diff --git a/.gitignore b/.gitignore index fd3a355..a36edcc 100644 --- a/.gitignore +++ b/.gitignore @@ -112,3 +112,7 @@ all.config # Kdevelop4 *.kdev4 + +# dtb objects +*.dtb +*.dtbo diff --git b/Documentation/ABI/testing/sysfs-devices-platform-bone_capemgr b/Documentation/ABI/testing/sysfs-devices-platform-bone_capemgr new file mode 100644 index 0000000..e2df613 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-devices-platform-bone_capemgr @@ -0,0 +1,63 @@ +What: /sys/devices/platform/bone_capemgr/slots +Date: May 2015 +KernelVersion: 4.0 +Contact: Pantelis Antoniou +Description: + READ: + Describe the state of all the slots of the beaglebone capemgr. + Each line of the output describes a slot: + The slot format is as following: + : [P-][F-][O-][l-][L-][D-] \ + ,, + , + + Where the flags are: + P: Slot has been probed + F: Slot has failed probing (i.e. no EEPROM detected) + O: Slot has been overridden by the user + l: Slot is current loading + L: Slot has completed loading and is ready + D: Slot has been disabled + + Example: + 0: P---L- -1 BeagleBone RS232 CAPE,00A1,Beagleboardtoys,BB-BONE-SERL-03 + 1: PF---- -1 + 2: PF---- -1 + 3: PF---- -1 + + WRITE: + Writing a string of the form [:version] issues a request to + load a firmware blob containing an overlay. The name of the firmware blob + is -[version|00A0].dtbo. This act is defined as a slot override. + + Writing a negative slot id removes the slot if it was an overridden one, or + unloads a slot that was probed. + +What: /sys/devices/platform/bone_capemgr/baseboard/ +Date: May 2015 +KernelVersion: 4.0 +Contact: Pantelis Antoniou +Description: Contains the probed base board EEPROM field; one of: + board-name - board-name as stored in cape EEPROM + dc-supplied - whether the cape draws or supplies DC + eeprom-format-revision - EEPROM format rev, only 00A0 supported + header - header; should be 'aa 55 33 ee' + manufacturer - manufacturer string + part-number - part-number of the cape + serial-number - serial number of the cape + version - version of the cape, i.e. 00A0 + number-of-pins - displayed but ignored + pin-usage - displayed but ignored + sys-5v - displayed but ignored + vdd-3v3exp - displayed but ignored + vdd-5v - displayed but ignored +What: /sys/devices/platform/bone_capemgr/slot-/ +Date: May 2015 +KernelVersion: 4.0 +Contact: Pantelis Antoniou +Description: Contains the probed cape's EEPROM field; the field is one of: + board-name - baseboard name i.e. A335BNLT + header - header; should be 'aa 55 33 ee' + revision - baseboard revision + serial-number - baseboard serial number + config-option - displayed but ignored diff --git b/Documentation/ABI/testing/sysfs-firmware-devicetree-overlays b/Documentation/ABI/testing/sysfs-firmware-devicetree-overlays new file mode 100644 index 0000000..88d1549 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-firmware-devicetree-overlays @@ -0,0 +1,52 @@ +What: /sys/firmware/devicetree/overlays/ +Date: October 2015 +Contact: Pantelis Antoniou +Description: + This directory contains the applied device tree overlays of + the running system, as directories of the overlay id. + +What: /sys/firmware/devicetree/overlays/enable +Date: October 2015 +Contact: Pantelis Antoniou +Description: + The master enable switch, by default is 1, and when + set to 0 it cannot be re-enabled for security reasons. + + The discussion about this switch takes place in: + http://comments.gmane.org/gmane.linux.drivers.devicetree/101871 + + Kees Cook: + "Coming from the perspective of drawing a bright line between + kernel and the root user (which tends to start with disabling + kernel module loading), I would say that there at least needs + to be a high-level one-way "off" switch for the interface so + that systems that have this interface can choose to turn it off + during initial boot, etc." + +What: /sys/firmware/devicetree/overlays/ +Date: October 2015 +Contact: Pantelis Antoniou +Description: + Each directory represents an applied overlay, containing + the following attribute files. + +What: /sys/firmware/devicetree/overlays//can_remove +Date: October 2015 +Contact: Pantelis Antoniou +Description: + The attribute set to 1 means that the overlay can be removed, + while 0 means that the overlay is being overlapped therefore + removal is prohibited. + +What: /sys/firmware/devicetree/overlays/// +Date: October 2015 +Contact: Pantelis Antoniou +Description: + Each of these directories contain information about of the + particular overlay fragment. + +What: /sys/firmware/devicetree/overlays///target +Date: October 2015 +Contact: Pantelis Antoniou +Description: + The full-path of the target of the fragment diff --git a/Documentation/devicetree/bindings/arm/omap/omap.txt b/Documentation/devicetree/bindings/arm/omap/omap.txt index 21e71a5..383f6e2 100644 --- a/Documentation/devicetree/bindings/arm/omap/omap.txt +++ b/Documentation/devicetree/bindings/arm/omap/omap.txt @@ -24,6 +24,8 @@ Optional properties: - ti,no-reset-on-init: When present, the module should not be reset at init - ti,no-idle-on-init: When present, the module should not be idled at init - ti,no-idle: When present, the module is never allowed to idle. +- ti,deassert-hard-reset: list of hwmod and hardware reset line name pairs + (ascii strings) to be deasserted upon device instantiation. Example: diff --git b/Documentation/devicetree/bindings/misc/bone_capemgr.txt b/Documentation/devicetree/bindings/misc/bone_capemgr.txt new file mode 100644 index 0000000..7e4fbc9 --- /dev/null +++ b/Documentation/devicetree/bindings/misc/bone_capemgr.txt @@ -0,0 +1,111 @@ +* Beaglebone cape manager driver + +Required properties: +- compatible: "ti,bone-capemgr" +- eeprom: phandle to the EEPROM baseboard. + The EEPROM framework interface is use to obtain the data. + +Required children nodes: + +- baseboardmaps: Contains nodes, which each of the them defines a mapping from + the baseboard EEPROM board-name ID to a DT friendly compatible + string. + + - board-name: The baseboard EEPROM board name, i.e. A335BONE for the + original beaglebone white. + - compatible-name: The DT friendly compatible string to be used for matching + compatible capes, i.e. "ti,beaglebone" + + + - nvmem-cells: Defines the phandles of the nvmem cells of the baseboard and the + slots. + - nvmem-cells: Defines the names of the nvmem cells. Required to have at + least a baseboard cell name. + + - #slots: Defines how many slots are there. + +- Example of a beaglebone cape-manager: + +bone_capemgr { + compatible = "ti,bone-capemgr"; + status = "okay"; + + nvmem-cell = <&baseboard_data + &cape0_data &cape1_data &cape2_data &cape3_data>; + nvmem-cell-names = "baseboard", "slot0", "slot1", "slot2", "slot3"; + + #slots = <4>; + + /* map board revisions to compatible definitions */ + baseboardmaps { + baseboard_beaglebone: board@0 { + board-name = "A335BONE"; + compatible-name = "ti,beaglebone"; + }; + + baseboard_beaglebone_black: board@1 { + board-name = "A335BNLT"; + compatible-name = "ti,beaglebone-black"; + }; + }; +}; + +The format of the cape to be loaded is in a standard overlay format with +the following root properties that are interpreted by the cape manager: + +Required properties: + - compatible: Should be compatible to the baseboard according to the + baseboard map value, i.e. "ti,beaglebone". + - part-numer: Should contain the part-number as stored in the EEPROM. + - version: Should contain a list of all the version that are supported + by the single cape dtbo, i.e. "00A1". + +Optional properties: + - exclusive-use: A string list which state the resources this cape requires. + No processing or matching to anything regarding the internal + kernel state is performed; it's purpose is to guard against + conflicts with other capes. + - priority: A priority to be assigned when loading a cape. A lower value + has higher priority. The purpose of the priority is to control + which cape is loaded first in case of a conflict. + +- Example of a serial cape: + +/dts-v1/; +/plugin/; +/ { + compatible = "ti,beaglebone", "ti,beaglebone-black"; + + /* identification */ + part-number = "BB-BONE-SERL-03"; + version = "00A1"; + + /* state the resources this cape uses */ + exclusive-use = + /* the pin header uses */ + "P9.21", /* uart2_txd */ + "P9.22", /* uart2_rxd */ + /* the hardware ip uses */ + "uart2"; + + fragment@0 { + target = <&am33xx_pinmux>; + __overlay__ { + bb_uart2_pins: pinmux_bb_uart2_pins { + pinctrl-single,pins = < + 0x150 0x21 /* spi0_sclk.uart2_rxd | MODE1 */ + 0x154 0x01 /* spi0_d0.uart2_txd | MODE1 */ + >; + }; + }; + }; + + fragment@1 { + target = <&uart2>; + __overlay__ { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&bb_uart2_pins>; + }; + }; +}; diff --git b/Documentation/devicetree/bindings/pinctrl/ti,iodelay-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/ti,iodelay-pinctrl.txt new file mode 100644 index 0000000..e12f4e5 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/ti,iodelay-pinctrl.txt @@ -0,0 +1,86 @@ +Texas Instruments I/O Delay module configuration pinctrl definition + +Used in conjunction with Documentation/devicetree/bindings/pinctrl/ti,omap-pinctrl.txt + +Required Properties: +- compatible: Should be: + "ti,dra7-iodelay" - I/O delay configuration for DRA7 +- reg - must be the register address range of IODelay module +- #address-cells = <1>; +- #size-cells = <0>; + +Important note: Use of "ti,dra7-iodelay" compatible definition need to be +carefully evaluated due to the expectation of glitch during configuration. + +Example: + +dra7_iodelay_core: padconf@4844a000 { + compatible = "ti,dra7-iodelay"; + reg = <0x4844a000 0x0d1c>; + #address-cells = <1>; + #size-cells = <0>; +}; + +Configuration definition follows similar model as the pinctrl-single: +The groups of pin configuration are defined under "pinctrl-single,pins" + +&dra7_iodelay_core { + mmc2_iodelay_3v3_conf: mmc2_iodelay_3v3_conf { + pinctrl-single,pins = < + 0x18c (A_DELAY(0) | G_DELAY(120)) /* CFG_GPMC_A19_IN */ + 0x1a4 (A_DELAY(265) | G_DELAY(360)) /* CFG_GPMC_A20_IN */ + 0x1b0 (A_DELAY(0) | G_DELAY(120)) /* CFG_GPMC_A21_IN */ + 0x1bc (A_DELAY(0) | G_DELAY(120)) /* CFG_GPMC_A22_IN */ + 0x1c8 (A_DELAY(287) | G_DELAY(420)) /* CFG_GPMC_A23_IN */ + 0x1d4 (A_DELAY(144) | G_DELAY(240)) /* CFG_GPMC_A24_IN */ + 0x1e0 (A_DELAY(0) | G_DELAY(0)) /* CFG_GPMC_A25_IN */ + 0x1ec (A_DELAY(120) | G_DELAY(0)) /* CFG_GPMC_A26_IN */ + 0x1f8 (A_DELAY(120) | G_DELAY(180)) /* CFG_GPMC_A27_IN */ + 0x360 (A_DELAY(0) | G_DELAY(0)) /* CFG_GPMC_CS1_IN */ + >; + }; +}; + +Usage in conjunction with pinctrl single: + +For a complete description of the pins both the regular muxing as well as the +iodelay configuration is necessary. For example: + +&dra7_pmx_core { + mmc2_pins_default: mmc2_pins_default { + pinctrl-single,pins = < + 0x9c (PIN_INPUT_PULLUP | MANUAL_MODE | MUX_MODE1) /* gpmc_a23.mmc2_clk */ + 0xb0 (PIN_INPUT_PULLUP | MANUAL_MODE | MUX_MODE1) /* gpmc_cs1.mmc2_cmd */ + 0xa0 (PIN_INPUT_PULLUP | MANUAL_MODE | MUX_MODE1) /* gpmc_a24.mmc2_dat0 */ + 0xa4 (PIN_INPUT_PULLUP | MANUAL_MODE | MUX_MODE1) /* gpmc_a25.mmc2_dat1 */ + 0xa8 (PIN_INPUT_PULLUP | MANUAL_MODE | MUX_MODE1) /* gpmc_a26.mmc2_dat2 */ + 0xac (PIN_INPUT_PULLUP | MANUAL_MODE | MUX_MODE1) /* gpmc_a27.mmc2_dat3 */ + 0x8c (PIN_INPUT_PULLUP | MANUAL_MODE | MUX_MODE1) /* gpmc_a19.mmc2_dat4 */ + 0x90 (PIN_INPUT_PULLUP | MANUAL_MODE | MUX_MODE1) /* gpmc_a20.mmc2_dat5 */ + 0x94 (PIN_INPUT_PULLUP | MANUAL_MODE | MUX_MODE1) /* gpmc_a21.mmc2_dat6 */ + 0x98 (PIN_INPUT_PULLUP | MANUAL_MODE | MUX_MODE1) /* gpmc_a22.mmc2_dat7 */ + >; + }; +}; + +&dra7_iodelay_core { + mmc2_iodelay_3v3_conf: mmc2_iodelay_3v3_conf { + pinctrl-single,pins = < + 0x18c (A_DELAY(0) | G_DELAY(120)) /* CFG_GPMC_A19_IN */ + 0x1a4 (A_DELAY(265) | G_DELAY(360)) /* CFG_GPMC_A20_IN */ + 0x1b0 (A_DELAY(0) | G_DELAY(120)) /* CFG_GPMC_A21_IN */ + 0x1bc (A_DELAY(0) | G_DELAY(120)) /* CFG_GPMC_A22_IN */ + 0x1c8 (A_DELAY(287) | G_DELAY(420)) /* CFG_GPMC_A23_IN */ + 0x1d4 (A_DELAY(144) | G_DELAY(240)) /* CFG_GPMC_A24_IN */ + 0x1e0 (A_DELAY(0) | G_DELAY(0)) /* CFG_GPMC_A25_IN */ + 0x1ec (A_DELAY(120) | G_DELAY(0)) /* CFG_GPMC_A26_IN */ + 0x1f8 (A_DELAY(120) | G_DELAY(180)) /* CFG_GPMC_A27_IN */ + 0x360 (A_DELAY(0) | G_DELAY(0)) /* CFG_GPMC_CS1_IN */ + >; + }; +}; + +&mmc2 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc2_pins_default &mmc2_iodelay_3v3_conf>; +}; diff --git b/Documentation/devicetree/bindings/usb/generic-onboard-device.txt b/Documentation/devicetree/bindings/usb/generic-onboard-device.txt new file mode 100644 index 0000000..4dd7bca --- /dev/null +++ b/Documentation/devicetree/bindings/usb/generic-onboard-device.txt @@ -0,0 +1,31 @@ +Generic Onboard USB Device + +The node should be located at USB host controller's node or +any USB HUB's node. + +Required properties: +- compatible: should be "generic-onboard-device" + +Optional properties: +- clocks: the input clock for USB device. +- clock-frequency: the frequency for device's clock. +- reset-gpios: Should specify the GPIO for reset. +- reset-duration-us: the duration for assert reset signal, the time unit + is microsecond. + +Example: + +&usbh1 { + vbus-supply = <®_usb_h1_vbus>; + status = "okay"; + + #address-cells = <1>; + #size-cells = <0>; + hub: usb2415@01 { + compatible = "generic-onboard-device"; + reg = <0x01>; + clocks = <&clks IMX6QDL_CLK_CKO>; + reset-gpios = <&gpio7 12 GPIO_ACTIVE_LOW>; + reset-duration-us = <10>; + }; +}; diff --git b/Documentation/devicetree/configfs-overlays.txt b/Documentation/devicetree/configfs-overlays.txt new file mode 100644 index 0000000..5fa43e0 --- /dev/null +++ b/Documentation/devicetree/configfs-overlays.txt @@ -0,0 +1,31 @@ +Howto use the configfs overlay interface. + +A device-tree configfs entry is created in /config/device-tree/overlays +and and it is manipulated using standard file system I/O. +Note that this is a debug level interface, for use by developers and +not necessarily something accessed by normal users due to the +security implications of having direct access to the kernel's device tree. + +* To create an overlay you mkdir the directory: + + # mkdir /config/device-tree/overlays/foo + +* Either you echo the overlay firmware file to the path property file. + + # echo foo.dtbo >/config/device-tree/overlays/foo/path + +* Or you cat the contents of the overlay to the dtbo file + + # cat foo.dtbo >/config/device-tree/overlays/foo/dtbo + +The overlay file will be applied, and devices will be created/destroyed +as required. + +To remove it simply rmdir the directory. + + # rmdir /config/device-tree/overlays/foo + +The rationalle of the dual interface (firmware & direct copy) is that each is +better suited to different use patterns. The firmware interface is what's +intended to be used by hardware managers in the kernel, while the copy interface +make sense for developers (since it avoids problems with namespaces). diff --git a/Documentation/devicetree/overlay-notes.txt b/Documentation/devicetree/overlay-notes.txt index d418a6c..00ede57 100644 --- a/Documentation/devicetree/overlay-notes.txt +++ b/Documentation/devicetree/overlay-notes.txt @@ -100,6 +100,14 @@ Finally, if you need to remove all overlays in one-go, just call of_overlay_destroy_all() which will remove every single one in the correct order. +If your board has multiple slots/places where a single overlay can work +and each slot is defined by a node, you can use the of_overlay_create_indirect() +method to select the target. + +For overlays on probeable busses, use the of_overlay_create_target_root() method +in which you supply a device node as a target root, and which all target +references in the overlay are performed relative to that node. + Overlay DTS Format ------------------ @@ -113,6 +121,11 @@ The DTS of an overlay should have the following format: target=; /* phandle target of the overlay */ or target-path="/path"; /* target path of the overlay */ + or + target-indirect { /* indirect target selector */ + foo { target|target-path ... }; + bar { .... }; + }; __overlay__ { property-a; /* add property-a to the target */ @@ -131,3 +144,11 @@ Using the non-phandle based target method allows one to use a base DT which does not contain a __symbols__ node, i.e. it was not compiled with the -@ option. The __symbols__ node is only required for the target= method, since it contains the information required to map from a phandle to a tree location. + +The indirect target requires the use of a selector target on the call to +of_overlay_create_indirect(). I.e. passing the "foo" id will select the target +in the foo node, "bar" in bar node, etc. + +Note that when using the target root create method all target references must +lie under the target root node. I.e. the overlay is not allowed to 'break' out +of the root. diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 0b3de80..cc8d434 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -90,6 +90,7 @@ parameter is applicable: NET Appropriate network support is enabled. NUMA NUMA support is enabled. NFS Appropriate NFS support is enabled. + OF Open Firmware support (device tree) is enabled. OSS OSS sound support is enabled. PV_OPS A paravirtualized kernel is enabled. PARIDE The ParIDE (parallel port IDE) subsystem is enabled. @@ -2715,6 +2716,8 @@ bytes respectively. Such letter suffixes can also be entirely omitted. This can be set from sysctl after boot. See Documentation/sysctl/vm.txt for details. + of_overlay_disable [OF] Disable device tree overlays at boot time. + ohci1394_dma=early [HW] enable debugging via the ohci1394 driver. See Documentation/debugging-via-ohci1394.txt for more info. diff --git b/Documentation/misc-devices/bone_capemgr.txt b/Documentation/misc-devices/bone_capemgr.txt new file mode 100644 index 0000000..2a8c766 --- /dev/null +++ b/Documentation/misc-devices/bone_capemgr.txt @@ -0,0 +1,63 @@ +--------------------------- + Beaglebone Cape-Manager +--------------------------- + +The beaglebone cape manager driver allows the automatic use of external +peripheral capes to be automatically supported by Linux without any manual +setup required by the user. + +Each beaglebone cape should contain an EEPROM that describes +it in a fixed I2C address on the i2c2 bus of the baseboard. +The format of the EEPROM is defined in the beaglebone reference +manual at: +http://beagleboard.org/static/beaglebone/latest/Docs/Hardware/BONE_SRM.pdf + +Reading the part number and revision information the manager +requests a firmware file formatted as a device tree overlay blob. + +Applying the overlay the devices are instantiated and the cape is +ready to be used. + +For instance if the part-number is BB-BONE-SERL-03 and the version is 00A1 +the firmware file requested will be BB-BONE-SERL-03-00A1-00A1.dtbo +It will be located by the in-kernel firmware +loader in the usual place, i.e. /lib/firmware/`uname -r`, /lib/firmware etc. + +The driver supports the following parameters (either as part of the kernel +command line or supplied at module insertion time). + +disable_partno: A comma delimited list of PART-NUMBER[:REV] of + disabled capes. +enable_partno: A comma delimited list of PART-NUMBER[:REV[:PRIO]] of + enabled capes. +boot_scan_period: The boot scan period in ms. When the cape manager is built-in + the kernel image, the firmware loader cannot find the files + before the rootfs is mounted. This parameter controls the + period with which the boot state is checked in that case. + +There's a sysfs control interface which is defined at the ABI documentation +area. + +Theory of operation: +-------------------- + +On driver probe the I2C EEPROM of the baseboard is read and information about +the current baseboard is retrieved. This information includes the mapping from +baseboard board name to DT friendly compatible string. I.e. the "A335BONE" board +name from EEPROM is mapped to the "ti,beaglebone" compatible string which should +be present in the dtbo to be loaded. + +Afterwards the EEPROMs declared in each slot are probed, and the EEPROMs found +are decoded keeping track the cape part-number and version data. + +Using the part-number and version a firmware file is requested (the firmware +file requested is -.dtbo). + +The dtbo is unflattend and the resulting device tree is matched against a +compatible baseboard, and in case of multiple parallel loading capes the +priorities defined are honored. That means that when there are multiple capes +being loaded in parallel the ones with the lowest priority number are loaded +first. + +Applying the device tree overlay makes the cape operational, as if it was part +of the kernel's booting device tree. diff --git a/Documentation/printk-formats.txt b/Documentation/printk-formats.txt index 5962949..d1ba882 100644 --- a/Documentation/printk-formats.txt +++ b/Documentation/printk-formats.txt @@ -324,10 +324,49 @@ Network device features: Passed by reference. +Command from struct task_struct + + %pT ls + + For printing executable name excluding path from struct + task_struct. + + Passed by reference. + +Device tree nodes: + + %pO[fnpPcCFr] + + For printing device tree nodes. The optional arguments are: + f device node full_name + n device node name + p device node phandle + P device node path spec (name + @unit) + F device node flags + c major compatible string + C full compatible string + r node reference count + Without any arguments prints full_name (same as %pOf) + The separator when using multiple arguments is '|' + + Examples: + + %pO /foo/bar@0 - Node full name + %pOf /foo/bar@0 - Same as above + %pOfp /foo/bar@0|10 - Node full name + phandle + %pOfcF /foo/bar@0|foo,device|--P- - Node full name + + major compatible string + + node flags + D - dynamic + d - detached + P - Populated + B - Populated bus + + Passed by reference + If you add other %p extensions, please extend lib/test_printf.c with one or more test cases, if at all feasible. - Thank you for your cooperation and attention. diff --git a/MAINTAINERS b/MAINTAINERS index 9c567a4..159fe4b 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2231,6 +2231,14 @@ W: https://linuxtv.org S: Supported F: drivers/media/platform/sti/bdisp +BEAGLEBONE CAPEMANAGER +M: Pantelis Antoniou +S: Maintained +F: drivers/misc/beaglebone-capemgr.c +F: Documentation/misc-devices/bone_capemgr.txt +F: Documentation/devicetree/bindings/misc/bone_capemgr.txt +F: Documentation/ABI/testing/sysfs-devices-platform-bone_capemgr + BEFS FILE SYSTEM S: Orphan F: Documentation/filesystems/befs.txt @@ -11606,6 +11614,13 @@ S: Maintained F: Documentation/usb/ohci.txt F: drivers/usb/host/ohci* +USB Generic Onboard Device Driver +M: Peter Chen +T: git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git +L: linux-usb@vger.kernel.org +S: Maintained +F: drivers/usb/misc/generic_onboard_device.c + USB OTG FSM (Finite State Machine) M: Peter Chen T: git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git diff --git a/arch/arm/boot/Makefile b/arch/arm/boot/Makefile index 48fab15..88bd756 100644 --- a/arch/arm/boot/Makefile +++ b/arch/arm/boot/Makefile @@ -27,6 +27,10 @@ export ZRELADDR INITRD_PHYS PARAMS_PHYS targets := Image zImage xipImage bootpImage uImage +ifeq ($(CONFIG_OF_OVERLAY),y) +DTC_FLAGS += -@ +endif + ifeq ($(CONFIG_XIP_KERNEL),y) $(obj)/xipImage: vmlinux FORCE diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 95c1923..2cd8f0f 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -1,5 +1,9 @@ ifeq ($(CONFIG_OF),y) +ifeq ($(CONFIG_OF_OVERLAY),y) +DTC_FLAGS += -@ +endif + dtb-$(CONFIG_ARCH_ALPINE) += \ alpine-db.dtb dtb-$(CONFIG_MACH_ARTPEC6) += \ @@ -112,6 +116,7 @@ dtb-$(CONFIG_ARCH_DIGICOLOR) += \ dtb-$(CONFIG_ARCH_EFM32) += \ efm32gg-dk3750.dtb dtb-$(CONFIG_ARCH_EXYNOS3) += \ + exynos3250-artik5-eval.dtb \ exynos3250-monk.dtb \ exynos3250-rinato.dtb dtb-$(CONFIG_ARCH_EXYNOS4) += \ @@ -319,6 +324,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \ imx6dl-sabreauto.dtb \ imx6dl-sabrelite.dtb \ imx6dl-sabresd.dtb \ + imx6dl-sabresd-wl1835.dtb \ imx6dl-tx6dl-comtft.dtb \ imx6dl-tx6u-801x.dtb \ imx6dl-tx6u-811x.dtb \ @@ -332,6 +338,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \ imx6q-b650v3.dtb \ imx6q-b850v3.dtb \ imx6q-cm-fx6.dtb \ + imx6q-ccimx6sbc.dtb \ imx6q-cubox-i.dtb \ imx6q-dfi-fs700-m60.dtb \ imx6q-dmo-edmqmx6.dtb \ @@ -354,6 +361,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \ imx6q-sabreauto.dtb \ imx6q-sabrelite.dtb \ imx6q-sabresd.dtb \ + imx6q-sabresd-wl1835.dtb \ imx6q-sbc6x.dtb \ imx6q-tbs2910.dtb \ imx6q-tx6q-1010.dtb \ @@ -368,13 +376,15 @@ dtb-$(CONFIG_SOC_IMX6Q) += \ imx6qp-sabresd.dtb dtb-$(CONFIG_SOC_IMX6SL) += \ imx6sl-evk.dtb \ + imx6sl-evk-wl1835.dtb \ imx6sl-warp.dtb dtb-$(CONFIG_SOC_IMX6SX) += \ imx6sx-sabreauto.dtb \ imx6sx-sdb-reva.dtb \ imx6sx-sdb.dtb dtb-$(CONFIG_SOC_IMX6UL) += \ - imx6ul-14x14-evk.dtb + imx6ul-14x14-evk.dtb \ + imx6ul-14x14-evk-ism43362-b81-evb.dtb dtb-$(CONFIG_SOC_IMX7D) += \ imx7d-cl-som-imx7.dtb \ imx7d-sbc-imx7.dtb \ @@ -489,6 +499,22 @@ dtb-$(CONFIG_SOC_AM33XX) += \ am335x-base0033.dtb \ am335x-bone.dtb \ am335x-boneblack.dtb \ + am335x-sancloud-bbe.dtb \ + am335x-boneblack-bbb-exp-r.dtb \ + am335x-boneblack-bbb-exp-c.dtb \ + am335x-boneblack-bbbmini.dtb \ + am335x-boneblack-wl1835mod.dtb \ + am335x-boneblack-cape-bone-argus.dtb \ + am335x-bone-cape-bone-argus.dtb \ + am335x-arduino-tre.dtb \ + am335x-bonegreen-wireless.dtb \ + am335x-olimex-som.dtb \ + am335x-abbbi.dtb \ + am335x-bonegreen-overlay.dtb \ + am335x-boneblack-overlay.dtb \ + am335x-boneblack-nhdmi-overlay.dtb \ + am335x-boneblack-hdmi-overlay.dtb \ + am335x-boneblack-emmc-overlay.dtb \ am335x-bonegreen.dtb \ am335x-chiliboard.dtb \ am335x-cm-t335.dtb \ @@ -506,6 +532,7 @@ dtb-$(CONFIG_ARCH_OMAP4) += \ omap4-panda.dtb \ omap4-panda-a4.dtb \ omap4-panda-es.dtb \ + omap4-panda-es-b3.dtb \ omap4-sdp.dtb \ omap4-sdp-es23plus.dtb \ omap4-var-dvk-om44.dtb \ diff --git b/arch/arm/boot/dts/am335x-abbbi.dts b/arch/arm/boot/dts/am335x-abbbi.dts new file mode 100644 index 0000000..5fa9349 --- /dev/null +++ b/arch/arm/boot/dts/am335x-abbbi.dts @@ -0,0 +1,164 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * Copyright 2015 Konsulko Group + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +/dts-v1/; + +#include "am33xx.dtsi" +#include "am33xx-es2.dtsi" +#include "am335x-bone-common.dtsi" +#include "am33xx-overlay-edma-fix.dtsi" + +/ { + model = "Arrow BeagleBone Black Industrial"; + compatible = "arrow,am335x-abbbi", "ti,am335x-bone", "ti,am33xx"; +}; + +&ldo3_reg { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; +}; + +&mmc1 { + vmmc-supply = <&vmmcsd_fixed>; +}; + +&mmc2 { + vmmc-supply = <&vmmcsd_fixed>; + pinctrl-names = "default"; + pinctrl-0 = <&emmc_pins>; + bus-width = <8>; + status = "okay"; +}; + +&am33xx_pinmux { + adi_hdmi_bbbi_pins: adi_hdmi_bbbi_pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x9b0, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr0 */ + AM33XX_IOPAD(0x8a0, PIN_OUTPUT | MUX_MODE0) /* lcd_data0.lcd_data0 */ + AM33XX_IOPAD(0x8a4, PIN_OUTPUT | MUX_MODE0) /* lcd_data1.lcd_data1 */ + AM33XX_IOPAD(0x8a8, PIN_OUTPUT | MUX_MODE0) /* lcd_data2.lcd_data2 */ + AM33XX_IOPAD(0x8ac, PIN_OUTPUT | MUX_MODE0) /* lcd_data3.lcd_data3 */ + AM33XX_IOPAD(0x8b0, PIN_OUTPUT | MUX_MODE0) /* lcd_data4.lcd_data4 */ + AM33XX_IOPAD(0x8b4, PIN_OUTPUT | MUX_MODE0) /* lcd_data5.lcd_data5 */ + AM33XX_IOPAD(0x8b8, PIN_OUTPUT | MUX_MODE0) /* lcd_data6.lcd_data6 */ + AM33XX_IOPAD(0x8bc, PIN_OUTPUT | MUX_MODE0) /* lcd_data7.lcd_data7 */ + AM33XX_IOPAD(0x8c0, PIN_OUTPUT | MUX_MODE0) /* lcd_data8.lcd_data8 */ + AM33XX_IOPAD(0x8c4, PIN_OUTPUT | MUX_MODE0) /* lcd_data9.lcd_data9 */ + AM33XX_IOPAD(0x8c8, PIN_OUTPUT | MUX_MODE0) /* lcd_data10.lcd_data10 */ + AM33XX_IOPAD(0x8cc, PIN_OUTPUT | MUX_MODE0) /* lcd_data11.lcd_data11 */ + AM33XX_IOPAD(0x8d0, PIN_OUTPUT | MUX_MODE0) /* lcd_data12.lcd_data12 */ + AM33XX_IOPAD(0x8d4, PIN_OUTPUT | MUX_MODE0) /* lcd_data13.lcd_data13 */ + AM33XX_IOPAD(0x8d8, PIN_OUTPUT | MUX_MODE0) /* lcd_data14.lcd_data14 */ + AM33XX_IOPAD(0x8dc, PIN_OUTPUT | MUX_MODE0) /* lcd_data15.lcd_data15 */ + AM33XX_IOPAD(0x8e0, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_vsync.lcd_vsync */ + AM33XX_IOPAD(0x8e4, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_hsync.lcd_hsync */ + AM33XX_IOPAD(0x8e8, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_pclk.lcd_pclk */ + AM33XX_IOPAD(0x8ec, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_ac_bias_en.lcd_ac_bias_en */ + >; + }; + adi_hdmi_bbbi_off_pins: adi_hdmi_bbbi_off_pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x9b0, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr0 */ + >; + }; + + mcasp0_pins: mcasp0_pins { + pinctrl-single,pins = < + 0x1ac (PIN_INPUT_PULLUP | MUX_MODE0) /* mcasp0_ahclkx.mcasp0_ahclkx */ + 0x19c (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mcasp0_ahclkr.mcasp0_axr2 */ + 0x194 (PIN_OUTPUT_PULLUP | MUX_MODE0) /* mcasp0_fsx.mcasp0_fsx */ + 0x190 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mcasp0_aclkx.mcasp0_aclkx */ + 0x06c (PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_a11.GPIO1_27 */ + >; + }; + + mcasp0_pins_sleep: mcasp0_pins_sleep { + pinctrl-single,pins = < + 0x1ac (PIN_INPUT_PULLDOWN | MUX_MODE7) /* mcasp0_ahclkx.mcasp0_ahclkx */ + 0x19c (PIN_INPUT_PULLDOWN | MUX_MODE7) /* mcasp0_ahclkr.mcasp0_axr2 */ + 0x194 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* mcasp0_fsx.mcasp0_fsx */ + 0x190 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* mcasp0_aclkx.mcasp0_aclkx */ + 0x06c (PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpmc_a11.GPIO1_27 */ + >; + }; +}; + +&lcdc { + status = "okay"; + port { + lcdc_0: endpoint@0 { + remote-endpoint = <&hdmi_0>; + }; + }; +}; + +&i2c0 { + adv7511w { + compatible = "adi,adv7511w"; + reg = <0x39>; + pinctrl-names = "default", "off"; + pinctrl-0 = <&adi_hdmi_bbbi_pins>; + pinctrl-1 = <&adi_hdmi_bbbi_off_pins>; + + port { + hdmi_0: endpoint@0 { + remote-endpoint = <&lcdc_0>; + }; + }; + }; +}; + +&mcasp0 { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&mcasp0_pins>; + pinctrl-1 = <&mcasp0_pins_sleep>; + status = "okay"; + op-mode = <0>; /* MCASP_IIS_MODE */ + tdm-slots = <2>; + serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */ + 0 0 1 0 + >; + tx-num-evt = <1>; + rx-num-evt = <1>; +}; + +/ { + clk_mcasp0_fixed: clk_mcasp0_fixed { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <24576000>; + }; + + clk_mcasp0: clk_mcasp0 { + #clock-cells = <0>; + compatible = "gpio-gate-clock"; + clocks = <&clk_mcasp0_fixed>; + enable-gpios = <&gpio1 27 0>; /* BeagleBone Black Clk enable on GPIO1_27 */ + }; + + hdmi_audio: hdmi_audio@0 { + compatible = "linux,hdmi-audio"; + status = "okay"; + }; + + sound { + compatible = "ti,beaglebone-black-audio"; + ti,model = "TI BeagleBone Black"; + ti,audio-codec = <&hdmi_audio>; + ti,mcasp-controller = <&mcasp0>; + ti,audio-routing = + "HDMI Out", "TX"; + clocks = <&clk_mcasp0>; + clock-names = "mclk"; + }; +}; + +&rtc { + system-power-controller; +}; diff --git b/arch/arm/boot/dts/am335x-arduino-tre.dts b/arch/arm/boot/dts/am335x-arduino-tre.dts new file mode 100644 index 0000000..0e6b364 --- /dev/null +++ b/arch/arm/boot/dts/am335x-arduino-tre.dts @@ -0,0 +1,577 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +/dts-v1/; + +#include "am33xx.dtsi" +#include "am33xx-es2.dtsi" + +/ { + model = "TI AM335x Arduino Tre"; + compatible = "ti,am335x-arduino-tre", "ti,am335x-boneblack", "ti,am335x-bone", "ti,am33xx"; + + cpus { + cpu@0 { + cpu0-supply = <&dcdc2_reg>; + }; + }; + + memory { + device_type = "memory"; + reg = <0x80000000 0x10000000>; /* 512 MB */ + }; + + leds { + pinctrl-names = "default"; + pinctrl-0 = <&userled_pins>; + + compatible = "gpio-leds"; + + led@0 { + label = "arduino_tre:yel:usr0"; + gpios = <&gpio1 21 0>; + linux,default-trigger = "mmc0"; + default-state = "off"; + }; + + led@1 { + label = "arduino_tre:red:usr1"; + gpios = <&gpio1 22 0>; + linux,default-trigger = "none"; + default-state = "off"; + }; + + led@2 { + label = "arduino_tre:blu:usr2"; + gpios = <&gpio1 23 0>; + linux,default-trigger = "none"; + default-state = "off"; + }; + + led@3 { + label = "arduino_tre:grn:usr3"; + gpios = <&gpio1 24 0>; + linux,default-trigger = "cpu0"; + default-state = "off"; + }; + }; + + hdmi { + compatible = "ti,tilcdc,slave"; + i2c = <&i2c0>; + pinctrl-names = "default", "off"; + pinctrl-0 = <&nxp_hdmi_bonelt_pins>; + pinctrl-1 = <&nxp_hdmi_bonelt_off_pins>; + status = "okay"; + }; + + sound { + compatible = "ti,da830-evm-audio"; + ti,model = "DA830 EVM"; + ti,audio-codec = <&tlv320aic3x>; + ti,mcasp-controller = <&mcasp0>; + ti,codec-clock-rate = <12000000>; + ti,audio-routing = + "Headphone Jack", "HPLOUT", + "Headphone Jack", "HPROUT", + "LINE2L", "Line In", + "LINE2R", "Line In"; + }; + + vmmcsd_fixed: fixedregulator@0 { + compatible = "regulator-fixed"; + regulator-name = "vmmcsd_fixed"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; +}; + +&am33xx_pinmux { + pinctrl-names = "default"; + pinctrl-0 = <&userled_pins>; + + userled_pins: pinmux_userled_pins { + pinctrl-single,pins = < + 0x54 0x7 /* gpmc_a5.gpio1_21, OUTPUT | MODE7 */ + 0x58 0x17 /* gpmc_a6.gpio1_22, OUTPUT_PULLUP | MODE7 */ + 0x5c 0x7 /* gpmc_a7.gpio1_23, OUTPUT | MODE7 */ + 0x60 0x17 /* gpmc_a8.gpio1_24, OUTPUT_PULLUP | MODE7 */ + >; + }; + + can_bus_pins: pinmux_can_bus_pins { + pinctrl-single,pins = < + 0x120 0x31 /* DCAN0_RX MODE1 */ + 0x11c 0x01 /* DCAN0_TX MODE1 */ + >; + }; + + cpsw_default: cpsw_default { + pinctrl-single,pins = < + /* Slave 1 */ + 0x110 (PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxerr.mii1_rxerr */ + 0x114 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txen.mii1_txen */ + 0x118 (PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxdv.mii1_rxdv */ + 0x11c (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd3.mii1_txd3 */ + 0x120 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd2.mii1_txd2 */ + 0x124 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd1.mii1_txd1 */ + 0x128 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd0.mii1_txd0 */ + 0x12c (PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_txclk.mii1_txclk */ + 0x130 (PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxclk.mii1_rxclk */ + 0x134 (PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd3.mii1_rxd3 */ + 0x138 (PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd2.mii1_rxd2 */ + 0x13c (PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd1.mii1_rxd1 */ + 0x140 (PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd0.mii1_rxd0 */ + >; + }; + + cpsw_sleep: cpsw_sleep { + pinctrl-single,pins = < + /* Slave 1 reset value */ + 0x110 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x114 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x118 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x11c (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x120 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x124 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x128 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x12c (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x130 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x134 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x138 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x13c (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x140 (PIN_INPUT_PULLDOWN | MUX_MODE7) + >; + }; + + emac_rmii1_pins: pinmux_emac_rmii1_pins { + pinctrl-single,pins = < + 0x10c (PIN_INPUT_PULLDOWN | MUX_MODE1) /* mii1_crs.rmii1_crs_dv */ + 0x110 (PIN_INPUT_PULLDOWN | MUX_MODE1) /* mii1_rxerr.rmii1_rxerr */ + 0x114 (PIN_OUTPUT | MUX_MODE1) /* mii1_txen.rmii1_txen */ + 0x124 (PIN_OUTPUT | MUX_MODE1) /* mii1_txd1.rmii1_txd1 */ + 0x128 (PIN_OUTPUT | MUX_MODE1) /* mii1_txd0.rmii1_txd0 */ + 0x13c (PIN_INPUT_PULLDOWN | MUX_MODE1) /* mii1_rxd1.rmii1_rxd1 */ + 0x140 (PIN_INPUT_PULLDOWN | MUX_MODE1) /* mii1_rxd0.rmii1_rxd0 */ + 0x144 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* rmii1_refclk.rmii1_refclk */ + >; + }; + + davinci_mdio_default: davinci_mdio_default { + pinctrl-single,pins = < + /* MDIO */ + 0x148 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */ + 0x14c (PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */ + >; + }; + + davinci_mdio_sleep: davinci_mdio_sleep { + pinctrl-single,pins = < + /* MDIO reset value */ + 0x148 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x14c (PIN_INPUT_PULLDOWN | MUX_MODE7) + >; + }; + + i2c0_pins: pinmux_i2c0_pins { + pinctrl-single,pins = < + 0x188 0x70 /* i2c0_sda, SLEWCTRL_SLOW | INPUT_PULLUP | MODE0 */ + 0x18c 0x70 /* i2c0_scl, SLEWCTRL_SLOW | INPUT_PULLUP | MODE0 */ + >; + }; + + i2c1_pins: pinmux_i2c1_pins { + pinctrl-single,pins = < + 0x158 0x72 /*spi0_d1-i2c1_sda,SLEWCTRL_SLOW | INPUT_PULLUP | MODE2*/ + 0x15c 0x72 /*spi0_cs0-i2c1_scl,SLEWCTRL_SLOW | INPUT_PULLUP |MODE2*/ + >; + }; + + i2c2_pins: pinmux_i2c2_pins { + pinctrl-single,pins = < + 0x150 0x72 /*spi0_scl.i2c2_sda,SLEWCTRL_SLOW | INPUT_PULLUP |MODE2*/ + 0x154 0x72 /*spi0_d0.i2c2_scl,SLEWCTRL_SLOW | INPUT_PULLUP | MODE2*/ + >; + }; + + mmc1_pins_default: pinmux_mmc1_pins { + pinctrl-single,pins = < + 0x0F0 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */ + 0x0F4 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */ + 0x0F8 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */ + 0x0FC (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */ + 0x100 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_clk.mmc0_clk */ + 0x104 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_cmd.mmc0_cmd */ + 0x1A0 (PIN_INPUT_PULLUP | MUX_MODE7) /* mcasp0_aclkr.gpio3_18 */ + 0x160 (PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */ + >; + }; + + mmc1_pins_sleep: pinmux_mmc1_pins_sleep { + pinctrl-single,pins = < + 0x0F0 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x0F4 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x0F8 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x0FC (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x100 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x104 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x1A0 (PIN_INPUT_PULLDOWN | MUX_MODE7) + >; + }; + + tre_ehrpwm1_pins: pinmux_tre_ehrpwm1_pins { + pinctrl-single,pins = < + 0x48 0x06 /* PWM1A ~102 MODE6 */ + 0x4c 0x06 /* PWM1B ~103 MODE6 */ + >; + }; + + tre_ehrpwm2_pins: pinmux_tre_ehrpwm2_pins { + pinctrl-single,pins = < + 0x20 0x04 /* PWM2A ~100 MODE4 */ + 0x24 0x04 /* PWM2B ~101 MODE4 */ + >; + }; + + nxp_hdmi_bonelt_pins: nxp_hdmi_bonelt_pins { + pinctrl-single,pins = < + 0x1b0 0x03 /* xdma_event_intr0, OMAP_MUX_MODE3 | AM33XX_PIN_OUTPUT */ + 0xa0 0x08 /* lcd_data0.lcd_data0, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */ + 0xa4 0x08 /* lcd_data1.lcd_data1, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */ + 0xa8 0x08 /* lcd_data2.lcd_data2, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */ + 0xac 0x08 /* lcd_data3.lcd_data3, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */ + 0xb0 0x08 /* lcd_data4.lcd_data4, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */ + 0xb4 0x08 /* lcd_data5.lcd_data5, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */ + 0xb8 0x08 /* lcd_data6.lcd_data6, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */ + 0xbc 0x08 /* lcd_data7.lcd_data7, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */ + 0xc0 0x08 /* lcd_data8.lcd_data8, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */ + 0xc4 0x08 /* lcd_data9.lcd_data9, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */ + 0xc8 0x08 /* lcd_data10.lcd_data10, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */ + 0xcc 0x08 /* lcd_data11.lcd_data11, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */ + 0xd0 0x08 /* lcd_data12.lcd_data12, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */ + 0xd4 0x08 /* lcd_data13.lcd_data13, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */ + 0xd8 0x08 /* lcd_data14.lcd_data14, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */ + 0xdc 0x08 /* lcd_data15.lcd_data15, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */ + 0xe0 0x00 /* lcd_vsync.lcd_vsync, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */ + 0xe4 0x00 /* lcd_hsync.lcd_hsync, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */ + 0xe8 0x00 /* lcd_pclk.lcd_pclk, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */ + 0xec 0x00 /* lcd_ac_bias_en.lcd_ac_bias_en, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */ + >; + }; + + nxp_hdmi_bonelt_off_pins: nxp_hdmi_bonelt_off_pins { + pinctrl-single,pins = < + 0x1b0 0x03 /* xdma_event_intr0, OMAP_MUX_MODE3 | AM33XX_PIN_OUTPUT */ + >; + }; + + tre_audio_pins: pinmux_tre_audio_pins { + pinctrl-single,pins = < + 0x1ac 0x00 /*mcasp0_ahclkx (AUD_MCLK)->12MHz, INPUT | MODE0*/ + 0x190 0x20 /* mcasp0_aclkx (AUD_BCLK)->, INPUT | MODE0*/ + 0x194 0x20 /* mcasp0_fsx (AUD_FSX)-> , INPUT | MODE0*/ + 0x198 0x20 /* mcasp0_axr0 (AUD_DIN)<-, INPUT | MODE0*/ + 0x19c 0x22 /* mcasp0_ahclkr-_axr2 (AUD_DOUT)->, | MODE2*/ + >; + }; + + spi1_pins: pinmux_spi1_pins { + pinctrl-single,pins = < + 0x168 0x14 /* MOSI1 OUTPUT_PULLUP | MODE0 */ + 0x16c 0x34 /* MISO1 INPUT_PULLUP | MODE0 */ + 0x108 0x12 /* SCK1 OUTPUT_PULLUP | MODE0 */ + 0x164 0x12 /* SS1 OUTPUT_PULLUP | MODE0 */ + >; + }; + + uart0_pins: pinmux_uart0_pins { + pinctrl-single,pins = < + 0x170 (PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */ + 0x174 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */ + >; + }; + + uart1_pins: pinmux_uart1_pins { + pinctrl-single,pins = < + 0x180 0x30 /* UART1_rxd PULL_UP | MODE0 */ + 0x184 0x00 /* UART1_txd MODE0 */ + >; + }; + + uart2_pins: pinmux_uart2_pins { + pinctrl-single,pins = < + 0x12c 0x31 /* UART2_rxd PULL_UP | MODE1 */ + 0x130 0x01 /* UART2_txd MODE1 */ + >; + }; + + uart4_pins: pinmux_uart4_pins { + pinctrl-single,pins = < + 0x70 0x36 /* UART4_rxd PULL_UP | MODE6 */ + 0x74 0x06 /* UART4_txd MODE6 */ + >; + }; +}; + +&dcan0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&can_bus_pins>; +}; + +&i2c0 { + status = "okay"; + clock-frequency = <400000>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins>; + + tps: tps@24 { + reg = <0x24>; + }; + + rtc@6f { + compatible = "microchip,mcp7941x"; + reg = <0x6f>; + }; + + tlv320aic3x: tlv320aic3x@18 { + compatible = "ti,tlv320aic3x"; + reg = <0x18>; + status = "okay"; + }; +}; + +&i2c1 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins>; + + clock-frequency = <100000>; +}; + +&i2c2 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_pins>; + + clock-frequency = <100000>; +}; + +&epwmss1 { + status = "okay"; +}; + +&ehrpwm1 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&tre_ehrpwm1_pins>; +}; + +&epwmss2 { + status = "okay"; +}; + +&ehrpwm2 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&tre_ehrpwm2_pins>; +}; + +&lcdc { + status = "okay"; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins>; + + status = "okay"; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&uart1_pins>; + + status = "okay"; +}; + +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&uart2_pins>; + + status = "okay"; +}; + +&uart4 { + pinctrl-names = "default"; + pinctrl-0 = <&uart4_pins>; + + status = "okay"; +}; + +&usb { + status = "okay"; + + control@44e10620 { + status = "okay"; + }; + + usb-phy@47401300 { + status = "okay"; + }; + + usb-phy@47401b00 { + status = "okay"; + }; + + usb@47401000 { + status = "okay"; + dr_mode = "peripheral"; + }; + + usb@47401800 { + status = "okay"; + dr_mode = "host"; + }; + + dma-controller@47402000 { + status = "okay"; + }; +}; + +&tps { + compatible = "ti,tps65217"; + ti,pmic-shutdown-controller; + + interrupt-parent = <&intc>; + interrupts = <7>; /* NNMI */ + + regulators { + #address-cells = <1>; + #size-cells = <0>; + + dcdc1_reg: regulator@0 { + reg = <0>; + regulator-name = "vdd_ddr"; + regulator-min-microvolt = <1350000>; + regulator-max-microvolt = <1350000>; + regulator-boot-on; + regulator-always-on; + }; + + dcdc2_reg: regulator@1 { + reg = <1>; + /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */ + regulator-name = "vdd_mpu"; + regulator-min-microvolt = <925000>; + regulator-max-microvolt = <1325000>; + regulator-boot-on; + regulator-always-on; + }; + + dcdc3_reg: regulator@2 { + reg = <2>; + /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */ + regulator-name = "vdd_core"; + regulator-min-microvolt = <925000>; + regulator-max-microvolt = <1150000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo1_reg: regulator@3 { + reg = <3>; + regulator-always-on; + }; + + ldo2_reg: regulator@4 { + reg = <4>; + regulator-always-on; + }; + + ldo3_reg: regulator@5 { + reg = <5>; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + ldo4_reg: regulator@6 { + reg = <6>; + regulator-always-on; + }; + + rtc@44e3e000 { + ti,system-power-controller; + }; + }; +}; + +&mcasp0 { + pinctrl-names = "default"; + pinctrl-0 = <&tre_audio_pins>; + + status = "okay"; + + op-mode = <0>; /* MCASP_IIS_MODE */ + tdm-slots = <2>; + num-serializer = <16>; + serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */ + 2 0 1 0 + 0 0 0 0 + 0 0 0 0 + 0 0 0 0 + >; + tx-num-evt = <1>; + rx-num-evt = <1>; +}; + +&mac { + slaves = <1>; + pinctrl-names = "default"; + pinctrl-0 = <&emac_rmii1_pins>; + status = "okay"; +}; + +&davinci_mdio { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&davinci_mdio_default>; + pinctrl-1 = <&davinci_mdio_sleep>; + status = "okay"; +}; + +&cpsw_emac0 { + phy_id = <&davinci_mdio>, <0>; + phy-mode = "rmii"; +}; + +&phy_sel { + rmii-clock-ext; +}; + +&mmc1 { + status = "okay"; + bus-width = <0x4>; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&mmc1_pins_default>; + pinctrl-1 = <&mmc1_pins_sleep>; + cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>; + cd-inverted; + vmmc-supply = <&vmmcsd_fixed>; +}; + +&rtc { + system-power-controller; +}; + +&sham { + status = "okay"; +}; + +&aes { + status = "okay"; +}; diff --git b/arch/arm/boot/dts/am335x-bone-argus.dtsi b/arch/arm/boot/dts/am335x-bone-argus.dtsi new file mode 100644 index 0000000..21afad3 --- /dev/null +++ b/arch/arm/boot/dts/am335x-bone-argus.dtsi @@ -0,0 +1,109 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include + +/ { + ocp { + P8_07_pinmux { + /* gpio2[2] */ + status = "disabled"; + }; + P8_08_pinmux { + /* gpio2[3] */ + status = "disabled"; + }; + P8_09_pinmux { + /* gpio2[5] */ + status = "disabled"; + }; + P8_10_pinmux { + /* gpio2[4] */ + status = "disabled"; + }; + P9_11_pinmux { + /* gpio0[30] */ + status = "disabled"; + }; + P9_17_pinmux { + /* gpio0[5] */ + status = "disabled"; + }; + P9_18_pinmux { + /* gpio0[4] */ + status = "disabled"; + }; + P9_41_pinmux { + /* gpio0[20] */ + status = "disabled"; + }; + P9_42_pinmux { + /* gpio0[7] */ + status = "disabled"; + }; + }; +}; + +/ { + argus-ups { + compatible = "argus-ups"; + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&argus_ups_pins>; /* Refer to previous label */ + /* This section communicates the gpio numbers to the driver module */ + /* Note that gpio controllers appear to be numbered from 1-n here rather than 0-(n-1)????? */ + gpios = <&gpio0 30 0>, /* Request */ + <&gpio0 5 0>, /* Acknowledge */ + <&gpio0 4 0>, /* Watchdog */ + <&gpio2 2 0>, /* LED 1 Green */ + <&gpio2 3 0>, /* LED 1 Red */ + <&gpio2 5 0>, /* LED 2 Green */ + <&gpio2 4 0>, /* LED 2 Red */ + <&gpio0 20 0>, /* General Output #1 */ + <&gpio0 7 0>; /* General Output #2 */ + debug = <1>; + shutdown = <1>; + }; +}; + +&am33xx_pinmux { + argus_ups_pins: pinmux_argus_ups_pins { /* Set up pinmux */ + pinctrl-single,pins = < + 0x070 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpmc_wait0.gpio0_30 */ + 0x15c (PIN_OUTPUT_PULLUP | MUX_MODE7) /* spi0_cs0.gpio0_5 */ + 0x158 (PIN_OUTPUT_PULLUP | MUX_MODE7) /* spi0_d1.gpio0_4 */ + 0x090 (PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_advn_ale.gpio_2 */ + 0x094 (PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_oen_ren.gpio2_3 */ + 0x09c (PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_ben0_cle.gpio2_5 */ + 0x098 (PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_gpmc_wen.gpio2_4 */ + 0x1b4 (PIN_OUTPUT_PULLUP | MUX_MODE7) /* xdma_event_intr1.gpio0_20 */ + 0x164 (PIN_OUTPUT_PULLUP | MUX_MODE7) /* ecap0_in_pwm0_out.gpio0_7 */ + >; + }; + + i2c2_pins: pinmux_i2c2_pins { + pinctrl-single,pins = < + BONE_P9_20 0x73 /* (SLEWCTRL_SLOW | PIN_INPUT_PULLUP | MUX_MODE3) uart1_ctsn.i2c2_sda */ + BONE_P9_19 0x73 /* (SLEWCTRL_SLOW | PIN_INPUT_PULLUP | MUX_MODE3) uart1_rtsn.i2c2_scl */ + >; + }; +}; + +&i2c2 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_pins>; + + status = "okay"; + clock-frequency = <100000>; + + rtc@68 { + compatible = "maxim,ds1307"; + reg = <0x68>; + }; +}; diff --git b/arch/arm/boot/dts/am335x-bone-cape-bone-argus.dts b/arch/arm/boot/dts/am335x-bone-cape-bone-argus.dts new file mode 100644 index 0000000..82218f5 --- /dev/null +++ b/arch/arm/boot/dts/am335x-bone-cape-bone-argus.dts @@ -0,0 +1,28 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +/dts-v1/; + +#include "am33xx.dtsi" +#include "am335x-bone-common-no-capemgr.dtsi" + +/ { + model = "TI AM335x BeagleBone"; + compatible = "ti,am335x-bone", "ti,am33xx"; +}; + +&ldo3_reg { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; +}; + +&mmc1 { + vmmc-supply = <&ldo3_reg>; +}; + +#include "am335x-bone-argus.dtsi" diff --git b/arch/arm/boot/dts/am335x-bone-common-no-capemgr.dtsi b/arch/arm/boot/dts/am335x-bone-common-no-capemgr.dtsi new file mode 100644 index 0000000..fa5311f --- /dev/null +++ b/arch/arm/boot/dts/am335x-bone-common-no-capemgr.dtsi @@ -0,0 +1,344 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/ { + cpus { + cpu@0 { + cpu0-supply = <&dcdc2_reg>; + }; + }; + + memory { + device_type = "memory"; + reg = <0x80000000 0x10000000>; /* 256 MB */ + }; + + leds { + pinctrl-names = "default"; + pinctrl-0 = <&user_leds_s0>; + + compatible = "gpio-leds"; + + led@2 { + label = "beaglebone:green:usr0"; + gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "heartbeat"; + default-state = "off"; + }; + + led@3 { + label = "beaglebone:green:usr1"; + gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "mmc0"; + default-state = "off"; + }; + + led@4 { + label = "beaglebone:green:usr2"; + gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "cpu0"; + default-state = "off"; + }; + + led@5 { + label = "beaglebone:green:usr3"; + gpios = <&gpio1 24 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "mmc1"; + default-state = "off"; + }; + }; + + vmmcsd_fixed: fixedregulator@0 { + compatible = "regulator-fixed"; + regulator-name = "vmmcsd_fixed"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; +}; + +&am33xx_pinmux { + user_leds_s0: user_leds_s0 { + pinctrl-single,pins = < + AM33XX_IOPAD(0x854, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_a5.gpio1_21 */ + AM33XX_IOPAD(0x858, PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_a6.gpio1_22 */ + AM33XX_IOPAD(0x85c, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_a7.gpio1_23 */ + AM33XX_IOPAD(0x860, PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_a8.gpio1_24 */ + >; + }; + + i2c0_pins: pinmux_i2c0_pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_sda.i2c0_sda */ + AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_scl.i2c0_scl */ + >; + }; + + i2c2_pins: pinmux_i2c2_pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x978, PIN_INPUT_PULLUP | MUX_MODE3) /* uart1_ctsn.i2c2_sda */ + AM33XX_IOPAD(0x97c, PIN_INPUT_PULLUP | MUX_MODE3) /* uart1_rtsn.i2c2_scl */ + >; + }; + + uart0_pins: pinmux_uart0_pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */ + AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */ + >; + }; + + cpsw_default: cpsw_default { + pinctrl-single,pins = < + /* Slave 1 */ + 0x108 (PIN_INPUT | MUX_MODE0) /* mii1_col.mii1_col */ + 0x10c (PIN_INPUT | MUX_MODE0) /* mii1_crs.mii1_crs */ + AM33XX_IOPAD(0x910, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxerr.mii1_rxerr */ + AM33XX_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txen.mii1_txen */ + AM33XX_IOPAD(0x918, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxdv.mii1_rxdv */ + AM33XX_IOPAD(0x91c, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd3.mii1_txd3 */ + AM33XX_IOPAD(0x920, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd2.mii1_txd2 */ + AM33XX_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd1.mii1_txd1 */ + AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd0.mii1_txd0 */ + AM33XX_IOPAD(0x92c, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_txclk.mii1_txclk */ + AM33XX_IOPAD(0x930, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxclk.mii1_rxclk */ + AM33XX_IOPAD(0x934, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd3.mii1_rxd3 */ + AM33XX_IOPAD(0x938, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd2.mii1_rxd2 */ + AM33XX_IOPAD(0x93c, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd1.mii1_rxd1 */ + AM33XX_IOPAD(0x940, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd0.mii1_rxd0 */ + >; + }; + + cpsw_sleep: cpsw_sleep { + pinctrl-single,pins = < + /* Slave 1 reset value */ + 0x108 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x10c (PIN_INPUT_PULLDOWN | MUX_MODE7) + AM33XX_IOPAD(0x910, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM33XX_IOPAD(0x914, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM33XX_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM33XX_IOPAD(0x91c, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM33XX_IOPAD(0x920, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM33XX_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM33XX_IOPAD(0x928, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM33XX_IOPAD(0x92c, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM33XX_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM33XX_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM33XX_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE7) + >; + }; + + davinci_mdio_default: davinci_mdio_default { + pinctrl-single,pins = < + /* MDIO */ + AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */ + AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */ + >; + }; + + davinci_mdio_sleep: davinci_mdio_sleep { + pinctrl-single,pins = < + /* MDIO reset value */ + AM33XX_IOPAD(0x948, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM33XX_IOPAD(0x94c, PIN_INPUT_PULLDOWN | MUX_MODE7) + >; + }; + + mmc1_pins: pinmux_mmc1_pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x960, PIN_INPUT | MUX_MODE7) /* GPIO0_6 */ + >; + }; + + emmc_pins: pinmux_emmc_pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x880, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn1.mmc1_clk */ + AM33XX_IOPAD(0x884, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn2.mmc1_cmd */ + AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad0.mmc1_dat0 */ + AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad1.mmc1_dat1 */ + AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad2.mmc1_dat2 */ + AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad3.mmc1_dat3 */ + AM33XX_IOPAD(0x810, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad4.mmc1_dat4 */ + AM33XX_IOPAD(0x814, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad5.mmc1_dat5 */ + AM33XX_IOPAD(0x818, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad6.mmc1_dat6 */ + AM33XX_IOPAD(0x81c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad7.mmc1_dat7 */ + >; + }; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins>; + + status = "okay"; +}; + +&usb { + status = "okay"; +}; + +&usb_ctrl_mod { + status = "okay"; +}; + +&usb0_phy { + status = "okay"; +}; + +&usb1_phy { + status = "okay"; +}; + +&usb0 { + status = "okay"; + dr_mode = "peripheral"; +}; + +&usb1 { + status = "okay"; + dr_mode = "host"; +}; + +&cppi41dma { + status = "okay"; +}; + +&i2c0 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins>; + + status = "okay"; + clock-frequency = <400000>; + + tps: tps@24 { + reg = <0x24>; + }; + + baseboard_eeprom: baseboard_eeprom@50 { + compatible = "at,24c256"; + reg = <0x50>; + + #address-cells = <1>; + #size-cells = <1>; + baseboard_data: baseboard_data@0 { + reg = <0 0x100>; + }; + }; +}; + +/include/ "tps65217.dtsi" + +&tps { + /* + * Configure pmic to enter OFF-state instead of SLEEP-state ("RTC-only + * mode") at poweroff. Most BeagleBone versions do not support RTC-only + * mode and risk hardware damage if this mode is entered. + * + * For details, see linux-omap mailing list May 2015 thread + * [PATCH] ARM: dts: am335x-bone* enable pmic-shutdown-controller + * In particular, messages: + * http://www.spinics.net/lists/linux-omap/msg118585.html + * http://www.spinics.net/lists/linux-omap/msg118615.html + * + * You can override this later with + * &tps { /delete-property/ ti,pmic-shutdown-controller; } + * if you want to use RTC-only mode and made sure you are not affected + * by the hardware problems. (Tip: double-check by performing a current + * measurement after shutdown: it should be less than 1 mA.) + */ + ti,pmic-shutdown-controller; + + interrupt-parent = <&intc>; + interrupts = <7>; /* NNMI */ + + regulators { + dcdc1_reg: regulator@0 { + regulator-name = "vdds_dpr"; + regulator-always-on; + }; + + dcdc2_reg: regulator@1 { + /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */ + regulator-name = "vdd_mpu"; + regulator-min-microvolt = <925000>; + regulator-max-microvolt = <1325000>; + regulator-boot-on; + regulator-always-on; + }; + + dcdc3_reg: regulator@2 { + /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */ + regulator-name = "vdd_core"; + regulator-min-microvolt = <925000>; + regulator-max-microvolt = <1150000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo1_reg: regulator@3 { + regulator-name = "vio,vrtc,vdds"; + regulator-always-on; + }; + + ldo2_reg: regulator@4 { + regulator-name = "vdd_3v3aux"; + regulator-always-on; + }; + + ldo3_reg: regulator@5 { + regulator-name = "vdd_1v8"; + regulator-always-on; + }; + + ldo4_reg: regulator@6 { + regulator-name = "vdd_3v3a"; + regulator-always-on; + }; + }; +}; + +&cpsw_emac0 { + phy_id = <&davinci_mdio>, <0>; + phy-mode = "mii"; +}; + +&mac { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&cpsw_default>; + pinctrl-1 = <&cpsw_sleep>; + slaves = <1>; + status = "okay"; +}; + +&davinci_mdio { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&davinci_mdio_default>; + pinctrl-1 = <&davinci_mdio_sleep>; + status = "okay"; +}; + +&mmc1 { + status = "okay"; + bus-width = <0x4>; + pinctrl-names = "default"; + pinctrl-0 = <&mmc1_pins>; + cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>; +}; + +&aes { + status = "okay"; +}; + +&sham { + status = "okay"; +}; + +&rtc { + system-power-controller; +}; diff --git b/arch/arm/boot/dts/am335x-bone-common-universal.dtsi b/arch/arm/boot/dts/am335x-bone-common-universal.dtsi new file mode 100644 index 0000000..781e33f --- /dev/null +++ b/arch/arm/boot/dts/am335x-bone-common-universal.dtsi @@ -0,0 +1,2052 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +&am33xx_pinmux { + /************************/ + /* P8 Header */ + /************************/ + + /* P8_01 GND */ + /* P8_02 GND */ + /* P8_03 (ZCZ ball R9 ) emmc */ + /* P8_04 (ZCZ ball T9 ) emmc */ + /* P8_05 (ZCZ ball R8 ) emmc */ + /* P8_06 (ZCZ ball T8 ) emmc */ + + /* P8_07 (ZCZ ball R7 ) */ + P8_07_default_pin: pinmux_P8_07_default_pin { + pinctrl-single,pins = <0x090 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P8_07_gpio_pin: pinmux_P8_07_gpio_pin { + pinctrl-single,pins = <0x090 0x2F>; }; /* Mode 7, RxActive */ + P8_07_gpio_pu_pin: pinmux_P8_07_gpio_pu_pin { + pinctrl-single,pins = <0x090 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P8_07_gpio_pd_pin: pinmux_P8_07_gpio_pd_pin { + pinctrl-single,pins = <0x090 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_07_timer_pin: pinmux_P8_07_timer_pin { + pinctrl-single,pins = <0x090 0x32>; }; /* Mode 2, Pull-Up, RxActive */ + + /* P8_08 (ZCZ ball T7 ) */ + P8_08_default_pin: pinmux_P8_08_default_pin { + pinctrl-single,pins = <0x094 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P8_08_gpio_pin: pinmux_P8_08_gpio_pin { + pinctrl-single,pins = <0x094 0x2F>; }; /* Mode 7, RxActive */ + P8_08_gpio_pu_pin: pinmux_P8_08_gpio_pu_pin { + pinctrl-single,pins = <0x094 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P8_08_gpio_pd_pin: pinmux_P8_08_gpio_pd_pin { + pinctrl-single,pins = <0x094 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_08_timer_pin: pinmux_P8_08_timer_pin { + pinctrl-single,pins = <0x094 0x32>; }; /* Mode 2, Pull-Up, RxActive */ + + /* P8_09 (ZCZ ball T6 ) */ + P8_09_default_pin: pinmux_P8_09_default_pin { + pinctrl-single,pins = <0x09c 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P8_09_gpio_pin: pinmux_P8_09_gpio_pin { + pinctrl-single,pins = <0x09c 0x2F>; }; /* Mode 7, RxActive */ + P8_09_gpio_pu_pin: pinmux_P8_09_gpio_pu_pin { + pinctrl-single,pins = <0x09c 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P8_09_gpio_pd_pin: pinmux_P8_09_gpio_pd_pin { + pinctrl-single,pins = <0x09c 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_09_timer_pin: pinmux_P8_09_timer_pin { + pinctrl-single,pins = <0x09c 0x32>; }; /* Mode 2, Pull-Up, RxActive */ + + /* P8_10 (ZCZ ball U6 ) */ + P8_10_default_pin: pinmux_P8_10_default_pin { + pinctrl-single,pins = <0x098 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P8_10_gpio_pin: pinmux_P8_10_gpio_pin { + pinctrl-single,pins = <0x098 0x2F>; }; /* Mode 7, RxActive */ + P8_10_gpio_pu_pin: pinmux_P8_10_gpio_pu_pin { + pinctrl-single,pins = <0x098 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P8_10_gpio_pd_pin: pinmux_P8_10_gpio_pd_pin { + pinctrl-single,pins = <0x098 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_10_timer_pin: pinmux_P8_10_timer_pin { + pinctrl-single,pins = <0x098 0x32>; }; /* Mode 2, Pull-Up, RxActive */ + + /* P8_11 (ZCZ ball R12) */ + P8_11_default_pin: pinmux_P8_11_default_pin { + pinctrl-single,pins = <0x034 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_11_gpio_pin: pinmux_P8_11_gpio_pin { + pinctrl-single,pins = <0x034 0x2F>; }; /* Mode 7, RxActive */ + P8_11_gpio_pu_pin: pinmux_P8_11_gpio_pu_pin { + pinctrl-single,pins = <0x034 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P8_11_gpio_pd_pin: pinmux_P8_11_gpio_pd_pin { + pinctrl-single,pins = <0x034 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_11_pruout_pin: pinmux_P8_11_pruout_pin { + pinctrl-single,pins = <0x034 0x26>; }; /* Mode 6, Pull-Down, RxActive */ + P8_11_qep_pin: pinmux_P8_11_qep_pin { + pinctrl-single,pins = <0x034 0x24>; }; /* Mode 4, Pull-Down, RxActive */ + + /* P8_12 (ZCZ ball T12) */ + P8_12_default_pin: pinmux_P8_12_default_pin { + pinctrl-single,pins = <0x030 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_12_gpio_pin: pinmux_P8_12_gpio_pin { + pinctrl-single,pins = <0x030 0x2F>; }; /* Mode 7, RxActive */ + P8_12_gpio_pu_pin: pinmux_P8_12_gpio_pu_pin { + pinctrl-single,pins = <0x030 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P8_12_gpio_pd_pin: pinmux_P8_12_gpio_pd_pin { + pinctrl-single,pins = <0x030 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_12_pruout_pin: pinmux_P8_12_pruout_pin { + pinctrl-single,pins = <0x030 0x26>; }; /* Mode 6, Pull-Down, RxActive */ + P8_12_qep_pin: pinmux_P8_12_qep_pin { + pinctrl-single,pins = <0x030 0x24>; }; /* Mode 4, Pull-Down, RxActive */ + + /* P8_13 (ZCZ ball T10) */ + P8_13_default_pin: pinmux_P8_13_default_pin { + pinctrl-single,pins = <0x024 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_13_gpio_pin: pinmux_P8_13_gpio_pin { + pinctrl-single,pins = <0x024 0x2F>; }; /* Mode 7, RxActive */ + P8_13_gpio_pu_pin: pinmux_P8_13_gpio_pu_pin { + pinctrl-single,pins = <0x024 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P8_13_gpio_pd_pin: pinmux_P8_13_gpio_pd_pin { + pinctrl-single,pins = <0x024 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_13_pwm_pin: pinmux_P8_13_pwm_pin { + pinctrl-single,pins = <0x024 0x24>; }; /* Mode 4, Pull-Down, RxActive */ + + /* P8_14 (ZCZ ball T11) */ + P8_14_default_pin: pinmux_P8_14_default_pin { + pinctrl-single,pins = <0x028 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_14_gpio_pin: pinmux_P8_14_gpio_pin { + pinctrl-single,pins = <0x028 0x2F>; }; /* Mode 7, RxActive */ + P8_14_gpio_pu_pin: pinmux_P8_14_gpio_pu_pin { + pinctrl-single,pins = <0x028 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P8_14_gpio_pd_pin: pinmux_P8_14_gpio_pd_pin { + pinctrl-single,pins = <0x028 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_14_pwm_pin: pinmux_P8_14_pwm_pin { + pinctrl-single,pins = <0x028 0x24>; }; /* Mode 4, Pull-Down, RxActive */ + + /* P8_15 (ZCZ ball U13) */ + P8_15_default_pin: pinmux_P8_15_default_pin { + pinctrl-single,pins = <0x03c 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_15_gpio_pin: pinmux_P8_15_gpio_pin { + pinctrl-single,pins = <0x03c 0x2F>; }; /* Mode 7, RxActive */ + P8_15_gpio_pu_pin: pinmux_P8_15_gpio_pu_pin { + pinctrl-single,pins = <0x03c 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P8_15_gpio_pd_pin: pinmux_P8_15_gpio_pd_pin { + pinctrl-single,pins = <0x03c 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_15_pruin_pin: pinmux_P8_15_pruin_pin { + pinctrl-single,pins = <0x03c 0x26>; }; /* Mode 6, Pull-Down, RxActive */ + P8_15_qep_pin: pinmux_P8_15_qep_pin { + pinctrl-single,pins = <0x03c 0x24>; }; /* Mode 4, Pull-Down, RxActive */ + + /* P8_16 (ZCZ ball V13) */ + P8_16_default_pin: pinmux_P8_16_default_pin { + pinctrl-single,pins = <0x038 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_16_gpio_pin: pinmux_P8_16_gpio_pin { + pinctrl-single,pins = <0x038 0x2F>; }; /* Mode 7, RxActive */ + P8_16_gpio_pu_pin: pinmux_P8_16_gpio_pu_pin { + pinctrl-single,pins = <0x038 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P8_16_gpio_pd_pin: pinmux_P8_16_gpio_pd_pin { + pinctrl-single,pins = <0x038 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_16_pruin_pin: pinmux_P8_16_pruin_pin { + pinctrl-single,pins = <0x038 0x26>; }; /* Mode 6, Pull-Down, RxActive */ + P8_16_qep_pin: pinmux_P8_16_qep_pin { + pinctrl-single,pins = <0x038 0x24>; }; /* Mode 4, Pull-Down, RxActive */ + + /* P8_17 (ZCZ ball U12) */ + P8_17_default_pin: pinmux_P8_17_default_pin { + pinctrl-single,pins = <0x02c 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_17_gpio_pin: pinmux_P8_17_gpio_pin { + pinctrl-single,pins = <0x02c 0x2F>; }; /* Mode 7, RxActive */ + P8_17_gpio_pu_pin: pinmux_P8_17_gpio_pu_pin { + pinctrl-single,pins = <0x02c 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P8_17_gpio_pd_pin: pinmux_P8_17_gpio_pd_pin { + pinctrl-single,pins = <0x02c 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_17_pwm_pin: pinmux_P8_17_pwm_pin { + pinctrl-single,pins = <0x02c 0x24>; }; /* Mode 4, Pull-Down, RxActive */ + + /* P8_18 (ZCZ ball V12) */ + P8_18_default_pin: pinmux_P8_18_default_pin { + pinctrl-single,pins = <0x08c 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_18_gpio_pin: pinmux_P8_18_gpio_pin { + pinctrl-single,pins = <0x08c 0x2F>; }; /* Mode 7, RxActive */ + P8_18_gpio_pu_pin: pinmux_P8_18_gpio_pu_pin { + pinctrl-single,pins = <0x08c 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P8_18_gpio_pd_pin: pinmux_P8_18_gpio_pd_pin { + pinctrl-single,pins = <0x08c 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + + /* P8_19 (ZCZ ball U10) */ + P8_19_default_pin: pinmux_P8_19_default_pin { + pinctrl-single,pins = <0x020 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_19_gpio_pin: pinmux_P8_19_gpio_pin { + pinctrl-single,pins = <0x020 0x2F>; }; /* Mode 7, RxActive */ + P8_19_gpio_pu_pin: pinmux_P8_19_gpio_pu_pin { + pinctrl-single,pins = <0x020 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P8_19_gpio_pd_pin: pinmux_P8_19_gpio_pd_pin { + pinctrl-single,pins = <0x020 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_19_pwm_pin: pinmux_P8_19_pwm_pin { + pinctrl-single,pins = <0x020 0x24>; }; /* Mode 4, Pull-Down, RxActive */ + + /* P8_20 (ZCZ ball V9 ) emmc */ + /* P8_21 (ZCZ ball U9 ) emmc */ + /* P8_22 (ZCZ ball V8 ) emmc */ + /* P8_23 (ZCZ ball U8 ) emmc */ + /* P8_24 (ZCZ ball V7 ) emmc */ + /* P8_25 (ZCZ ball U7 ) emmc */ + + /* P8_26 (ZCZ ball V6 ) */ + P8_26_default_pin: pinmux_P8_26_default_pin { + pinctrl-single,pins = <0x07c 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P8_26_gpio_pin: pinmux_P8_26_gpio_pin { + pinctrl-single,pins = <0x07c 0x2F>; }; /* Mode 7, RxActive */ + P8_26_gpio_pu_pin: pinmux_P8_26_gpio_pu_pin { + pinctrl-single,pins = <0x07c 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P8_26_gpio_pd_pin: pinmux_P8_26_gpio_pd_pin { + pinctrl-single,pins = <0x07c 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + + /* P8_27 (ZCZ ball U5 ) hdmi */ + P8_27_default_pin: pinmux_P8_27_default_pin { + pinctrl-single,pins = <0x0e0 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_27_gpio_pin: pinmux_P8_27_gpio_pin { + pinctrl-single,pins = <0x0e0 0x2F>; }; /* Mode 7, RxActive */ + P8_27_gpio_pu_pin: pinmux_P8_27_gpio_pu_pin { + pinctrl-single,pins = <0x0e0 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P8_27_gpio_pd_pin: pinmux_P8_27_gpio_pd_pin { + pinctrl-single,pins = <0x0e0 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_27_pruout_pin: pinmux_P8_27_pruout_pin { + pinctrl-single,pins = <0x0e0 0x05>; }; /* Mode 5, Pull-Down*/ + P8_27_pruin_pin: pinmux_P8_27_pruin_pin { + pinctrl-single,pins = <0x0e0 0x26>; }; /* Mode 6, Pull-Down, RxActive */ + P8_27_hdmi_pin: pinmux_P8_27_hdmi_pin { + pinctrl-single,pins = <0x0e0 0x00>; }; /* lcd_vsync.lcd_vsync, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */ + + /* P8_28 (ZCZ ball V5 ) hdmi */ + P8_28_default_pin: pinmux_P8_28_default_pin { + pinctrl-single,pins = <0x0e8 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_28_gpio_pin: pinmux_P8_28_gpio_pin { + pinctrl-single,pins = <0x0e8 0x2F>; }; /* Mode 7, RxActive */ + P8_28_gpio_pu_pin: pinmux_P8_28_gpio_pu_pin { + pinctrl-single,pins = <0x0e8 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P8_28_gpio_pd_pin: pinmux_P8_28_gpio_pd_pin { + pinctrl-single,pins = <0x0e8 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_28_pruout_pin: pinmux_P8_28_pruout_pin { + pinctrl-single,pins = <0x0e8 0x05>; }; /* Mode 5, Pull-Down */ + P8_28_pruin_pin: pinmux_P8_28_pruin_pin { + pinctrl-single,pins = <0x0e8 0x26>; }; /* Mode 6, Pull-Down, RxActive */ + P8_28_hdmi_pin: pinmux_P8_28_hdmi_pin { + pinctrl-single,pins = <0x0e8 0x00>; }; /* lcd_pclk.lcd_pclk, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */ + + /* P8_29 (ZCZ ball R5 ) hdmi */ + P8_29_default_pin: pinmux_P8_29_default_pin { + pinctrl-single,pins = <0x0e4 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_29_gpio_pin: pinmux_P8_29_gpio_pin { + pinctrl-single,pins = <0x0e4 0x2F>; }; /* Mode 7, RxActive */ + P8_29_gpio_pu_pin: pinmux_P8_29_gpio_pu_pin { + pinctrl-single,pins = <0x0e4 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P8_29_gpio_pd_pin: pinmux_P8_29_gpio_pd_pin { + pinctrl-single,pins = <0x0e4 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_29_pruout_pin: pinmux_P8_29_pruout_pin { + pinctrl-single,pins = <0x0e4 0x05>; }; /* Mode 5, Pull-Down*/ + P8_29_pruin_pin: pinmux_P8_29_pruin_pin { + pinctrl-single,pins = <0x0e4 0x26>; }; /* Mode 6, Pull-Down, RxActive */ + P8_29_hdmi_pin: pinmux_P8_29_hdmi_pin { + pinctrl-single,pins = <0x0e4 0x00>; }; /* lcd_hsync.lcd_hsync, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */ + + /* P8_30 (ZCZ ball R6 ) hdmi */ + P8_30_default_pin: pinmux_P8_30_default_pin { + pinctrl-single,pins = <0x0ec 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_30_gpio_pin: pinmux_P8_30_gpio_pin { + pinctrl-single,pins = <0x0ec 0x2F>; }; /* Mode 7, RxActive */ + P8_30_gpio_pu_pin: pinmux_P8_30_gpio_pu_pin { + pinctrl-single,pins = <0x0ec 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P8_30_gpio_pd_pin: pinmux_P8_30_gpio_pd_pin { + pinctrl-single,pins = <0x0ec 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_30_pruout_pin: pinmux_P8_30_pruout_pin { + pinctrl-single,pins = <0x0ec 0x05>; }; /* Mode 5, Pull-Down*/ + P8_30_pruin_pin: pinmux_P8_30_pruin_pin { + pinctrl-single,pins = <0x0ec 0x26>; }; /* Mode 6, Pull-Down, RxActive */ + P8_30_hdmi_pin: pinmux_P8_30_hdmi_pin { + pinctrl-single,pins = <0x0ec 0x00>; }; /* lcd_ac_bias_en.lcd_ac_bias_en, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */ + + /* P8_31 (ZCZ ball V4 ) hdmi */ + P8_31_default_pin: pinmux_P8_31_default_pin { + pinctrl-single,pins = <0x0d8 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_31_gpio_pin: pinmux_P8_31_gpio_pin { + pinctrl-single,pins = <0x0d8 0x2F>; }; /* Mode 7, RxActive */ + P8_31_gpio_pu_pin: pinmux_P8_31_gpio_pu_pin { + pinctrl-single,pins = <0x0d8 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P8_31_gpio_pd_pin: pinmux_P8_31_gpio_pd_pin { + pinctrl-single,pins = <0x0d8 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_31_uart_pin: pinmux_P8_31_uart_pin { + pinctrl-single,pins = <0x0d8 0x24>; }; /* Mode 4, Pull-Down, RxActive */ + P8_31_hdmi_pin: pinmux_P8_31_hdmi_pin { + pinctrl-single,pins = <0x0d8 0x08>; }; /* lcd_data14.lcd_data14, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */ + + /* P8_32 (ZCZ ball T5 ) hdmi */ + P8_32_default_pin: pinmux_P8_32_default_pin { + pinctrl-single,pins = <0x0dc 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_32_gpio_pin: pinmux_P8_32_gpio_pin { + pinctrl-single,pins = <0x0dc 0x2F>; }; /* Mode 7, RxActive */ + P8_32_gpio_pu_pin: pinmux_P8_32_gpio_pu_pin { + pinctrl-single,pins = <0x0dc 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P8_32_gpio_pd_pin: pinmux_P8_32_gpio_pd_pin { + pinctrl-single,pins = <0x0dc 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_32_uart_pin: pinmux_P8_32_uart_pin { + pinctrl-single,pins = <0x0dc 0x26>; }; /* Mode 6, Pull-Down, RxActive */ + P8_32_hdmi_pin: pinmux_P8_32_hdmi_pin { + pinctrl-single,pins = <0x0dc 0x08>; }; /* lcd_data15.lcd_data15, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */ + + /* P8_33 (ZCZ ball V3 ) hdmi */ + P8_33_default_pin: pinmux_P8_33_default_pin { + pinctrl-single,pins = <0x0d4 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_33_gpio_pin: pinmux_P8_33_gpio_pin { + pinctrl-single,pins = <0x0d4 0x2F>; }; /* Mode 7, RxActive */ + P8_33_gpio_pu_pin: pinmux_P8_33_gpio_pu_pin { + pinctrl-single,pins = <0x0d4 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P8_33_gpio_pd_pin: pinmux_P8_33_gpio_pd_pin { + pinctrl-single,pins = <0x0d4 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_33_hdmi_pin: pinmux_P8_33_hdmi_pin { + pinctrl-single,pins = <0x0d4 0x08>; }; /* lcd_data13.lcd_data13, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */ + + /* P8_34 (ZCZ ball U4 ) hdmi */ + P8_34_default_pin: pinmux_P8_34_default_pin { + pinctrl-single,pins = <0x0cc 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_34_gpio_pin: pinmux_P8_34_gpio_pin { + pinctrl-single,pins = <0x0cc 0x2F>; }; /* Mode 7, RxActive */ + P8_34_gpio_pu_pin: pinmux_P8_34_gpio_pu_pin { + pinctrl-single,pins = <0x0cc 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P8_34_gpio_pd_pin: pinmux_P8_34_gpio_pd_pin { + pinctrl-single,pins = <0x0cc 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_34_pwm_pin: pinmux_P8_34_pwm_pin { + pinctrl-single,pins = <0x0cc 0x22>; }; /* Mode 2, Pull-Down, RxActive */ + P8_34_hdmi_pin: pinmux_P8_34_hdmi_pin { + pinctrl-single,pins = <0x0cc 0x08>; }; /* lcd_data11.lcd_data11, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */ + + /* P8_35 (ZCZ ball V2 ) hdmi */ + P8_35_default_pin: pinmux_P8_35_default_pin { + pinctrl-single,pins = <0x0d0 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_35_gpio_pin: pinmux_P8_35_gpio_pin { + pinctrl-single,pins = <0x0d0 0x2F>; }; /* Mode 7, RxActive */ + P8_35_gpio_pu_pin: pinmux_P8_35_gpio_pu_pin { + pinctrl-single,pins = <0x0d0 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P8_35_gpio_pd_pin: pinmux_P8_35_gpio_pd_pin { + pinctrl-single,pins = <0x0d0 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_35_hdmi_pin: pinmux_P8_35_hdmi_pin { + pinctrl-single,pins = <0x0d0 0x08>; }; /* lcd_data12.lcd_data12, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */ + + /* P8_36 (ZCZ ball U3 ) hdmi */ + P8_36_default_pin: pinmux_P8_36_default_pin { + pinctrl-single,pins = <0x0c8 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_36_gpio_pin: pinmux_P8_36_gpio_pin { + pinctrl-single,pins = <0x0c8 0x2F>; }; /* Mode 7, RxActive */ + P8_36_gpio_pu_pin: pinmux_P8_36_gpio_pu_pin { + pinctrl-single,pins = <0x0c8 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P8_36_gpio_pd_pin: pinmux_P8_36_gpio_pd_pin { + pinctrl-single,pins = <0x0c8 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_36_pwm_pin: pinmux_P8_36_pwm_pin { + pinctrl-single,pins = <0x0c8 0x22>; }; /* Mode 2, Pull-Down, RxActive */ + P8_36_hdmi_pin: pinmux_P8_36_hdmi_pin { + pinctrl-single,pins = <0x0c8 0x08>; }; /* lcd_data10.lcd_data10, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */ + + /* P8_37 (ZCZ ball U1 ) hdmi */ + P8_37_default_pin: pinmux_P8_37_default_pin { + pinctrl-single,pins = <0x0c0 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_37_gpio_pin: pinmux_P8_37_gpio_pin { + pinctrl-single,pins = <0x0c0 0x2F>; }; /* Mode 7, RxActive */ + P8_37_gpio_pu_pin: pinmux_P8_37_gpio_pu_pin { + pinctrl-single,pins = <0x0c0 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P8_37_gpio_pd_pin: pinmux_P8_37_gpio_pd_pin { + pinctrl-single,pins = <0x0c0 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_37_uart_pin: pinmux_P8_37_uart_pin { + pinctrl-single,pins = <0x0c0 0x04>; }; /* Mode 4, Pull-Down*/ + P8_37_pwm_pin: pinmux_P8_37_pwm_pin { + pinctrl-single,pins = <0x0c0 0x02>; }; /* Mode 2, Pull-Down*/ + P8_37_hdmi_pin: pinmux_P8_37_hdmi_pin { + pinctrl-single,pins = <0x0c0 0x08>; }; /* lcd_data8.lcd_data8, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */ + + + /* P8_38 (ZCZ ball U2 ) hdmi */ + P8_38_default_pin: pinmux_P8_38_default_pin { + pinctrl-single,pins = <0x0c4 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_38_gpio_pin: pinmux_P8_38_gpio_pin { + pinctrl-single,pins = <0x0c4 0x2F>; }; /* Mode 7, RxActive */ + P8_38_gpio_pu_pin: pinmux_P8_38_gpio_pu_pin { + pinctrl-single,pins = <0x0c4 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P8_38_gpio_pd_pin: pinmux_P8_38_gpio_pd_pin { + pinctrl-single,pins = <0x0c4 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_38_uart_pin: pinmux_P8_38_uart_pin { + pinctrl-single,pins = <0x0c4 0x24>; }; /* Mode 4, Pull-Down, RxActive */ + P8_38_pwm_pin: pinmux_P8_38_pwm_pin { + pinctrl-single,pins = <0x0c4 0x22>; }; /* Mode 2, Pull-Down, RxActive */ + P8_38_hdmi_pin: pinmux_P8_38_hdmi_pin { + pinctrl-single,pins = <0x0c4 0x08>; }; /* lcd_data9.lcd_data9, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */ + + + /* P8_39 (ZCZ ball T3 ) hdmi */ + P8_39_default_pin: pinmux_P8_39_default_pin { + pinctrl-single,pins = <0x0b8 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_39_gpio_pin: pinmux_P8_39_gpio_pin { + pinctrl-single,pins = <0x0b8 0x2F>; }; /* Mode 7, RxActive */ + P8_39_gpio_pu_pin: pinmux_P8_39_gpio_pu_pin { + pinctrl-single,pins = <0x0b8 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P8_39_gpio_pd_pin: pinmux_P8_39_gpio_pd_pin { + pinctrl-single,pins = <0x0b8 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_39_pruout_pin: pinmux_P8_39_pruout_pin { + pinctrl-single,pins = <0x0b8 0x05>; }; /* Mode 5, Pull-Down*/ + P8_39_pruin_pin: pinmux_P8_39_pruin_pin { + pinctrl-single,pins = <0x0b8 0x26>; }; /* Mode 6, Pull-Down, RxActive */ + P8_39_hdmi_pin: pinmux_P8_39_hdmi_pin { + pinctrl-single,pins = <0x0b8 0x08>; }; /* lcd_data6.lcd_data6, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */ + + /* P8_40 (ZCZ ball T4 ) hdmi */ + P8_40_default_pin: pinmux_P8_40_default_pin { + pinctrl-single,pins = <0x0bc 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_40_gpio_pin: pinmux_P8_40_gpio_pin { + pinctrl-single,pins = <0x0bc 0x2F>; }; /* Mode 7, RxActive */ + P8_40_gpio_pu_pin: pinmux_P8_40_gpio_pu_pin { + pinctrl-single,pins = <0x0bc 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P8_40_gpio_pd_pin: pinmux_P8_40_gpio_pd_pin { + pinctrl-single,pins = <0x0bc 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_40_pruout_pin: pinmux_P8_40_pruout_pin { + pinctrl-single,pins = <0x0bc 0x05>; }; /* Mode 5, Pull-Down*/ + P8_40_pruin_pin: pinmux_P8_40_pruin_pin { + pinctrl-single,pins = <0x0bc 0x26>; }; /* Mode 6, Pull-Down, RxActive */ + P8_40_hdmi_pin: pinmux_P8_40_hdmi_pin { + pinctrl-single,pins = <0x0bc 0x08>; }; /* lcd_data7.lcd_data7, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */ + + /* P8_41 (ZCZ ball T1 ) hdmi */ + P8_41_default_pin: pinmux_P8_41_default_pin { + pinctrl-single,pins = <0x0b0 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_41_gpio_pin: pinmux_P8_41_gpio_pin { + pinctrl-single,pins = <0x0b0 0x2F>; }; /* Mode 7, RxActive */ + P8_41_gpio_pu_pin: pinmux_P8_41_gpio_pu_pin { + pinctrl-single,pins = <0x0b0 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P8_41_gpio_pd_pin: pinmux_P8_41_gpio_pd_pin { + pinctrl-single,pins = <0x0b0 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_41_pruout_pin: pinmux_P8_41_pruout_pin { + pinctrl-single,pins = <0x0b0 0x05>; }; /* Mode 5, Pull-Down*/ + P8_41_pruin_pin: pinmux_P8_41_pruin_pin { + pinctrl-single,pins = <0x0b0 0x26>; }; /* Mode 6, Pull-Down, RxActive */ + P8_41_hdmi_pin: pinmux_P8_41_hdmi_pin { + pinctrl-single,pins = <0x0b0 0x08>; }; /* lcd_data4.lcd_data4, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */ + + /* P8_42 (ZCZ ball T2 ) hdmi */ + P8_42_default_pin: pinmux_P8_42_default_pin { + pinctrl-single,pins = <0x0b4 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_42_gpio_pin: pinmux_P8_42_gpio_pin { + pinctrl-single,pins = <0x0b4 0x2F>; }; /* Mode 7, RxActive */ + P8_42_gpio_pu_pin: pinmux_P8_42_gpio_pu_pin { + pinctrl-single,pins = <0x0b4 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P8_42_gpio_pd_pin: pinmux_P8_42_gpio_pd_pin { + pinctrl-single,pins = <0x0b4 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_42_pruout_pin: pinmux_P8_42_pruout_pin { + pinctrl-single,pins = <0x0b4 0x05>; }; /* Mode 5, Pull-Down*/ + P8_42_pruin_pin: pinmux_P8_42_pruin_pin { + pinctrl-single,pins = <0x0b4 0x26>; }; /* Mode 6, Pull-Down, RxActive */ + P8_42_hdmi_pin: pinmux_P8_42_hdmi_pin { + pinctrl-single,pins = <0x0b4 0x08>; }; /* lcd_data5.lcd_data5, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */ + + /* P8_43 (ZCZ ball R3 ) hdmi */ + P8_43_default_pin: pinmux_P8_43_default_pin { + pinctrl-single,pins = <0x0a8 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_43_gpio_pin: pinmux_P8_43_gpio_pin { + pinctrl-single,pins = <0x0a8 0x2F>; }; /* Mode 7, RxActive */ + P8_43_gpio_pu_pin: pinmux_P8_43_gpio_pu_pin { + pinctrl-single,pins = <0x0a8 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P8_43_gpio_pd_pin: pinmux_P8_43_gpio_pd_pin { + pinctrl-single,pins = <0x0a8 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_43_pruout_pin: pinmux_P8_43_pruout_pin { + pinctrl-single,pins = <0x0a8 0x05>; }; /* Mode 5, Pull-Down*/ + P8_43_pruin_pin: pinmux_P8_43_pruin_pin { + pinctrl-single,pins = <0x0a8 0x26>; }; /* Mode 6, Pull-Down, RxActive */ + P8_43_pwm_pin: pinmux_P8_43_pwm_pin { + pinctrl-single,pins = <0x0a8 0x03>; }; /* Mode 3, Pull-Down */ + P8_43_hdmi_pin: pinmux_P8_43_hdmi_pin { + pinctrl-single,pins = <0x0a8 0x08>; }; /* lcd_data2.lcd_data2, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */ + + /* P8_44 (ZCZ ball R4 ) hdmi */ + P8_44_default_pin: pinmux_P8_44_default_pin { + pinctrl-single,pins = <0x0ac 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_44_gpio_pin: pinmux_P8_44_gpio_pin { + pinctrl-single,pins = <0x0ac 0x2F>; }; /* Mode 7, RxActive */ + P8_44_gpio_pu_pin: pinmux_P8_44_gpio_pu_pin { + pinctrl-single,pins = <0x0ac 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P8_44_gpio_pd_pin: pinmux_P8_44_gpio_pd_pin { + pinctrl-single,pins = <0x0ac 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_44_pruout_pin: pinmux_P8_44_pruout_pin { + pinctrl-single,pins = <0x0ac 0x05>; }; /* Mode 5, Pull-Down*/ + P8_44_pruin_pin: pinmux_P8_44_pruin_pin { + pinctrl-single,pins = <0x0ac 0x26>; }; /* Mode 6, Pull-Down, RxActive */ + P8_44_pwm_pin: pinmux_P8_44_pwm_pin { + pinctrl-single,pins = <0x0ac 0x23>; }; /* Mode 3, Pull-Down, RxActive */ + P8_44_hdmi_pin: pinmux_P8_44_hdmi_pin { + pinctrl-single,pins = <0x0ac 0x08>; }; /* lcd_data3.lcd_data3, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */ + + /* P8_45 (ZCZ ball R1 ) hdmi */ + P8_45_default_pin: pinmux_P8_45_default_pin { + pinctrl-single,pins = <0x0a0 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_45_gpio_pin: pinmux_P8_45_gpio_pin { + pinctrl-single,pins = <0x0a0 0x2F>; }; /* Mode 7, RxActive */ + P8_45_gpio_pu_pin: pinmux_P8_45_gpio_pu_pin { + pinctrl-single,pins = <0x0a0 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P8_45_gpio_pd_pin: pinmux_P8_45_gpio_pd_pin { + pinctrl-single,pins = <0x0a0 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_45_pruout_pin: pinmux_P8_45_pruout_pin { + pinctrl-single,pins = <0x0a0 0x05>; }; /* Mode 5, Pull-Down*/ + P8_45_pruin_pin: pinmux_P8_45_pruin_pin { + pinctrl-single,pins = <0x0a0 0x26>; }; /* Mode 6, Pull-Down, RxActive */ + P8_45_pwm_pin: pinmux_P8_45_pwm_pin { + pinctrl-single,pins = <0x0a0 0x03>; }; /* Mode 3, Pull-Down*/ + P8_45_hdmi_pin: pinmux_P8_45_hdmi_pin { + pinctrl-single,pins = <0x0a0 0x08>; }; /* lcd_data0.lcd_data0, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */ + + /* P8_46 (ZCZ ball R2 ) hdmi */ + P8_46_default_pin: pinmux_P8_46_default_pin { + pinctrl-single,pins = <0x0a4 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_46_gpio_pin: pinmux_P8_46_gpio_pin { + pinctrl-single,pins = <0x0a4 0x2F>; }; /* Mode 7, RxActive */ + P8_46_gpio_pu_pin: pinmux_P8_46_gpio_pu_pin { + pinctrl-single,pins = <0x0a4 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P8_46_gpio_pd_pin: pinmux_P8_46_gpio_pd_pin { + pinctrl-single,pins = <0x0a4 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P8_46_pruout_pin: pinmux_P8_46_pruout_pin { + pinctrl-single,pins = <0x0a4 0x05>; }; /* Mode 5, Pull-Down*/ + P8_46_pruin_pin: pinmux_P8_46_pruin_pin { + pinctrl-single,pins = <0x0a4 0x26>; }; /* Mode 6, Pull-Down, RxActive */ + P8_46_pwm_pin: pinmux_P8_46_pwm_pin { + pinctrl-single,pins = <0x0a4 0x03>; }; /* Mode 3, Pull-Down*/ + P8_46_hdmi_pin: pinmux_P8_46_hdmi_pin { + pinctrl-single,pins = <0x0a4 0x08>; }; /* lcd_data1.lcd_data1, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */ + + /************************/ + /* P9 Header */ + /************************/ + + /* P9_01 GND */ + /* P9_02 GND */ + /* P9_03 3.3V */ + /* P9_04 3.3V */ + /* P9_05 VDD_5V */ + /* P9_06 VDD_5V */ + /* P9_07 SYS_5V */ + /* P9_08 SYS_5V */ + /* P9_09 PWR_BUT */ + /* P9_10 (ZCZ ball A10) RESETn */ + + /* P9_11 (ZCZ ball T17) */ + P9_11_default_pin: pinmux_P9_11_default_pin { + pinctrl-single,pins = <0x070 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P9_11_gpio_pin: pinmux_P9_11_gpio_pin { + pinctrl-single,pins = <0x070 0x2F>; }; /* Mode 7, RxActive */ + P9_11_gpio_pu_pin: pinmux_P9_11_gpio_pu_pin { + pinctrl-single,pins = <0x070 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P9_11_gpio_pd_pin: pinmux_P9_11_gpio_pd_pin { + pinctrl-single,pins = <0x070 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P9_11_uart_pin: pinmux_P9_11_uart_pin { + pinctrl-single,pins = <0x070 0x36>; }; /* Mode 6, Pull-Up, RxActive */ + + /* P9_12 (ZCZ ball U18) */ + P9_12_default_pin: pinmux_P9_12_default_pin { + pinctrl-single,pins = <0x078 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P9_12_gpio_pin: pinmux_P9_12_gpio_pin { + pinctrl-single,pins = <0x078 0x2F>; }; /* Mode 7, RxActive */ + P9_12_gpio_pu_pin: pinmux_P9_12_gpio_pu_pin { + pinctrl-single,pins = <0x078 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P9_12_gpio_pd_pin: pinmux_P9_12_gpio_pd_pin { + pinctrl-single,pins = <0x078 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + + /* P9_13 (ZCZ ball U17) */ + P9_13_default_pin: pinmux_P9_13_default_pin { + pinctrl-single,pins = <0x074 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P9_13_gpio_pin: pinmux_P9_13_gpio_pin { + pinctrl-single,pins = <0x074 0x2F>; }; /* Mode 7, RxActive */ + P9_13_gpio_pu_pin: pinmux_P9_13_gpio_pu_pin { + pinctrl-single,pins = <0x074 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P9_13_gpio_pd_pin: pinmux_P9_13_gpio_pd_pin { + pinctrl-single,pins = <0x074 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P9_13_uart_pin: pinmux_P9_13_uart_pin { + pinctrl-single,pins = <0x074 0x36>; }; /* Mode 6, Pull-Up, RxActive */ + + /* P9_14 (ZCZ ball U14) */ + P9_14_default_pin: pinmux_P9_14_default_pin { + pinctrl-single,pins = <0x048 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P9_14_gpio_pin: pinmux_P9_14_gpio_pin { + pinctrl-single,pins = <0x048 0x2F>; }; /* Mode 7, RxActive */ + P9_14_gpio_pu_pin: pinmux_P9_14_gpio_pu_pin { + pinctrl-single,pins = <0x048 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P9_14_gpio_pd_pin: pinmux_P9_14_gpio_pd_pin { + pinctrl-single,pins = <0x048 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P9_14_pwm_pin: pinmux_P9_14_pwm_pin { + pinctrl-single,pins = <0x048 0x26>; }; /* Mode 6, Pull-Down, RxActive */ + + /* P9_15 (ZCZ ball R13) */ + P9_15_default_pin: pinmux_P9_15_default_pin { + pinctrl-single,pins = <0x040 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P9_15_gpio_pin: pinmux_P9_15_gpio_pin { + pinctrl-single,pins = <0x040 0x2F>; }; /* Mode 7, RxActive */ + P9_15_gpio_pu_pin: pinmux_P9_15_gpio_pu_pin { + pinctrl-single,pins = <0x040 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P9_15_gpio_pd_pin: pinmux_P9_15_gpio_pd_pin { + pinctrl-single,pins = <0x040 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P9_15_pwm_pin: pinmux_P9_15_pwm_pin { + pinctrl-single,pins = <0x040 0x26>; }; /* Mode 6, Pull-Down, RxActive */ + + /* P9_16 (ZCZ ball T14) */ + P9_16_default_pin: pinmux_P9_16_default_pin { + pinctrl-single,pins = <0x04c 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P9_16_gpio_pin: pinmux_P9_16_gpio_pin { + pinctrl-single,pins = <0x04c 0x2F>; }; /* Mode 7, RxActive */ + P9_16_gpio_pu_pin: pinmux_P9_16_gpio_pu_pin { + pinctrl-single,pins = <0x04c 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P9_16_gpio_pd_pin: pinmux_P9_16_gpio_pd_pin { + pinctrl-single,pins = <0x04c 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P9_16_pwm_pin: pinmux_P9_16_pwm_pin { + pinctrl-single,pins = <0x04c 0x26>; }; /* Mode 6, Pull-Down, RxActive */ + + /* P9_17 (ZCZ ball A16) */ + P9_17_default_pin: pinmux_P9_17_default_pin { + pinctrl-single,pins = <0x15c 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P9_17_gpio_pin: pinmux_P9_17_gpio_pin { + pinctrl-single,pins = <0x15c 0x2F>; }; /* Mode 7, RxActive */ + P9_17_gpio_pu_pin: pinmux_P9_17_gpio_pu_pin { + pinctrl-single,pins = <0x15c 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P9_17_gpio_pd_pin: pinmux_P9_17_gpio_pd_pin { + pinctrl-single,pins = <0x15c 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P9_17_spi_pin: pinmux_P9_17_spi_pin { + pinctrl-single,pins = <0x15c 0x30>; }; /* Mode 0, Pull-Up, RxActive */ + P9_17_i2c_pin: pinmux_P9_17_i2c_pin { + pinctrl-single,pins = <0x15c 0x32>; }; /* Mode 2, Pull-Up, RxActive */ + P9_17_pwm_pin: pinmux_P9_17_pwm_pin { + pinctrl-single,pins = <0x15c 0x33>; }; /* Mode 3, Pull-Up, RxActive */ + + /* P9_18 (ZCZ ball B16) */ + P9_18_default_pin: pinmux_P9_18_default_pin { + pinctrl-single,pins = <0x158 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P9_18_gpio_pin: pinmux_P9_18_gpio_pin { + pinctrl-single,pins = <0x158 0x2F>; }; /* Mode 7, RxActive */ + P9_18_gpio_pu_pin: pinmux_P9_18_gpio_pu_pin { + pinctrl-single,pins = <0x158 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P9_18_gpio_pd_pin: pinmux_P9_18_gpio_pd_pin { + pinctrl-single,pins = <0x158 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P9_18_spi_pin: pinmux_P9_18_spi_pin { + pinctrl-single,pins = <0x158 0x30>; }; /* Mode 0, Pull-Up, RxActive */ + P9_18_i2c_pin: pinmux_P9_18_i2c_pin { + pinctrl-single,pins = <0x158 0x32>; }; /* Mode 2, Pull-Up, RxActive */ + P9_18_pwm_pin: pinmux_P9_18_pwm_pin { + pinctrl-single,pins = <0x158 0x33>; }; /* Mode 3, Pull-Up, RxActive */ + + /* P9_19 (ZCZ ball D17) */ + P9_19_default_pin: pinmux_P9_19_default_pin { + pinctrl-single,pins = <0x17c 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P9_19_gpio_pin: pinmux_P9_19_gpio_pin { + pinctrl-single,pins = <0x17c 0x2F>; }; /* Mode 7, RxActive */ + P9_19_gpio_pu_pin: pinmux_P9_19_gpio_pu_pin { + pinctrl-single,pins = <0x17c 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P9_19_gpio_pd_pin: pinmux_P9_19_gpio_pd_pin { + pinctrl-single,pins = <0x17c 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P9_19_can_pin: pinmux_P9_19_can_pin { + pinctrl-single,pins = <0x17c 0x32>; }; /* Mode 2, Pull-Up, RxActive */ + P9_19_i2c_pin: pinmux_P9_19_i2c_pin { + pinctrl-single,pins = <0x17c 0x73>; }; /* (SLEWCTRL_SLOW | PIN_INPUT_PULLUP | MUX_MODE3) */ + + /* P9_20 (ZCZ ball D18) */ + P9_20_default_pin: pinmux_P9_20_default_pin { + pinctrl-single,pins = <0x178 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P9_20_gpio_pin: pinmux_P9_20_gpio_pin { + pinctrl-single,pins = <0x178 0x2F>; }; /* Mode 7, RxActive */ + P9_20_gpio_pu_pin: pinmux_P9_20_gpio_pu_pin { + pinctrl-single,pins = <0x178 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P9_20_gpio_pd_pin: pinmux_P9_20_gpio_pd_pin { + pinctrl-single,pins = <0x178 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P9_20_can_pin: pinmux_P9_20_can_pin { + pinctrl-single,pins = <0x178 0x12>; }; /* Mode 2, Pull-Up, RxActive */ + P9_20_i2c_pin: pinmux_P9_20_i2c_pin { + pinctrl-single,pins = <0x178 0x73>; }; /* (SLEWCTRL_SLOW | PIN_INPUT_PULLUP | MUX_MODE3) */ + + /* P9_21 (ZCZ ball B17) */ + P9_21_default_pin: pinmux_P9_21_default_pin { + pinctrl-single,pins = <0x154 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P9_21_gpio_pin: pinmux_P9_21_gpio_pin { + pinctrl-single,pins = <0x154 0x2F>; }; /* Mode 7, RxActive */ + P9_21_gpio_pu_pin: pinmux_P9_21_gpio_pu_pin { + pinctrl-single,pins = <0x154 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P9_21_gpio_pd_pin: pinmux_P9_21_gpio_pd_pin { + pinctrl-single,pins = <0x154 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P9_21_spi_pin: pinmux_P9_21_spi_pin { + pinctrl-single,pins = <0x154 0x30>; }; /* Mode 0, Pull-Up, RxActive */ + P9_21_uart_pin: pinmux_P9_21_uart_pin { + pinctrl-single,pins = <0x154 0x31>; }; /* Mode 1, Pull-Up, RxActive */ + P9_21_i2c_pin: pinmux_P9_21_i2c_pin { + pinctrl-single,pins = <0x154 0x32>; }; /* Mode 2, Pull-Up, RxActive */ + P9_21_pwm_pin: pinmux_P9_21_pwm_pin { + pinctrl-single,pins = <0x154 0x33>; }; /* Mode 3, Pull-Up, RxActive */ + + /* P9_22 (ZCZ ball A17) */ + P9_22_default_pin: pinmux_P9_22_default_pin { + pinctrl-single,pins = <0x150 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P9_22_gpio_pin: pinmux_P9_22_gpio_pin { + pinctrl-single,pins = <0x150 0x2F>; }; /* Mode 7, RxActive */ + P9_22_gpio_pu_pin: pinmux_P9_22_gpio_pu_pin { + pinctrl-single,pins = <0x150 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P9_22_gpio_pd_pin: pinmux_P9_22_gpio_pd_pin { + pinctrl-single,pins = <0x150 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P9_22_spi_pin: pinmux_P9_22_spi_pin { + pinctrl-single,pins = <0x150 0x30>; }; /* Mode 0, Pull-Up, RxActive */ + P9_22_uart_pin: pinmux_P9_22_uart_pin { + pinctrl-single,pins = <0x150 0x31>; }; /* Mode 1, Pull-Up, RxActive */ + P9_22_i2c_pin: pinmux_P9_22_i2c_pin { + pinctrl-single,pins = <0x150 0x32>; }; /* Mode 2, Pull-Up, RxActive */ + P9_22_pwm_pin: pinmux_P9_22_pwm_pin { + pinctrl-single,pins = <0x150 0x33>; }; /* Mode 3, Pull-Up, RxActive */ + + /* P9_23 (ZCZ ball V14) */ + P9_23_default_pin: pinmux_P9_23_default_pin { + pinctrl-single,pins = <0x044 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P9_23_gpio_pin: pinmux_P9_23_gpio_pin { + pinctrl-single,pins = <0x044 0x2F>; }; /* Mode 7, RxActive */ + P9_23_gpio_pu_pin: pinmux_P9_23_gpio_pu_pin { + pinctrl-single,pins = <0x044 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P9_23_gpio_pd_pin: pinmux_P9_23_gpio_pd_pin { + pinctrl-single,pins = <0x044 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P9_23_pwm_pin: pinmux_P9_23_pwm_pin { + pinctrl-single,pins = <0x044 0x26>; }; /* Mode 6, Pull-Down, RxActive */ + + /* P9_24 (ZCZ ball D15) */ + P9_24_default_pin: pinmux_P9_24_default_pin { + pinctrl-single,pins = <0x184 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P9_24_gpio_pin: pinmux_P9_24_gpio_pin { + pinctrl-single,pins = <0x184 0x2F>; }; /* Mode 7, RxActive */ + P9_24_gpio_pu_pin: pinmux_P9_24_gpio_pu_pin { + pinctrl-single,pins = <0x184 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P9_24_gpio_pd_pin: pinmux_P9_24_gpio_pd_pin { + pinctrl-single,pins = <0x184 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P9_24_uart_pin: pinmux_P9_24_uart_pin { + pinctrl-single,pins = <0x184 0x30>; }; /* Mode 0, Pull-Up, RxActive */ + P9_24_can_pin: pinmux_P9_24_can_pin { + pinctrl-single,pins = <0x184 0x32>; }; /* Mode 2, Pull-Up, RxActive */ + P9_24_i2c_pin: pinmux_P9_24_i2c_pin { + pinctrl-single,pins = <0x184 0x33>; }; /* Mode 3, Pull-Up, RxActive */ + P9_24_pruin_pin: pinmux_P9_24_pruin_pin { + pinctrl-single,pins = <0x184 0x36>; }; /* Mode 6, Pull-Up, RxActive */ + + /* P9_25 (ZCZ ball A14) Audio */ + P9_25_default_pin: pinmux_P9_25_default_pin { + pinctrl-single,pins = <0x1ac 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P9_25_gpio_pin: pinmux_P9_25_gpio_pin { + pinctrl-single,pins = <0x1ac 0x2F>; }; /* Mode 7, RxActive */ + P9_25_gpio_pu_pin: pinmux_P9_25_gpio_pu_pin { + pinctrl-single,pins = <0x1ac 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P9_25_gpio_pd_pin: pinmux_P9_25_gpio_pd_pin { + pinctrl-single,pins = <0x1ac 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P9_25_qep_pin: pinmux_P9_25_qep_pin { + pinctrl-single,pins = <0x1ac 0x21>; }; /* Mode 1, Pull-Down, RxActive */ + P9_25_pruout_pin: pinmux_P9_25_pruout_pin { + pinctrl-single,pins = <0x1ac 0x25>; }; /* Mode 5, Pull-Down, RxActive */ + P9_25_pruin_pin: pinmux_P9_25_pruin_pin { + pinctrl-single,pins = <0x1ac 0x26>; }; /* Mode 6, Pull-Down, RxActive */ + P9_25_audio_pin: pinmux_P9_25_audio_pin { + pinctrl-single,pins = <0x1ac (PIN_INPUT_PULLUP | MUX_MODE0)>; }; /* mcasp0_ahclkx.mcasp0_ahclkx */ + + /* P9_26 (ZCZ ball D16) */ + P9_26_default_pin: pinmux_P9_26_default_pin { + pinctrl-single,pins = <0x180 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P9_26_gpio_pin: pinmux_P9_26_gpio_pin { + pinctrl-single,pins = <0x180 0x2F>; }; /* Mode 7, RxActive */ + P9_26_gpio_pu_pin: pinmux_P9_26_gpio_pu_pin { + pinctrl-single,pins = <0x180 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P9_26_gpio_pd_pin: pinmux_P9_26_gpio_pd_pin { + pinctrl-single,pins = <0x180 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P9_26_uart_pin: pinmux_P9_26_uart_pin { + pinctrl-single,pins = <0x180 0x30>; }; /* Mode 0, Pull-Up, RxActive */ + P9_26_can_pin: pinmux_P9_26_can_pin { + pinctrl-single,pins = <0x180 0x12>; }; /* Mode 2, Pull-Up, RxActive */ + P9_26_i2c_pin: pinmux_P9_26_i2c_pin { + pinctrl-single,pins = <0x180 0x33>; }; /* Mode 3, Pull-Up, RxActive */ + P9_26_pruin_pin: pinmux_P9_26_pruin_pin { + pinctrl-single,pins = <0x180 0x36>; }; /* Mode 6, Pull-Up, RxActive */ + + /* P9_27 (ZCZ ball C13) */ + P9_27_default_pin: pinmux_P9_27_default_pin { + pinctrl-single,pins = <0x1a4 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P9_27_gpio_pin: pinmux_P9_27_gpio_pin { + pinctrl-single,pins = <0x1a4 0x2F>; }; /* Mode 7, RxActive */ + P9_27_gpio_pu_pin: pinmux_P9_27_gpio_pu_pin { + pinctrl-single,pins = <0x1a4 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P9_27_gpio_pd_pin: pinmux_P9_27_gpio_pd_pin { + pinctrl-single,pins = <0x1a4 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P9_27_qep_pin: pinmux_P9_27_qep_pin { + pinctrl-single,pins = <0x1a4 0x21>; }; /* Mode 1, Pull-Down, RxActive */ + P9_27_pruout_pin: pinmux_P9_27_pruout_pin { + pinctrl-single,pins = <0x1a4 0x25>; }; /* Mode 5, Pull-Down, RxActive */ + P9_27_pruin_pin: pinmux_P9_27_pruin_pin { + pinctrl-single,pins = <0x1a4 0x26>; }; /* Mode 6, Pull-Down, RxActive */ + + /* P9_28 (ZCZ ball C12) Audio */ + P9_28_default_pin: pinmux_P9_28_default_pin { + pinctrl-single,pins = <0x19c 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P9_28_gpio_pin: pinmux_P9_28_gpio_pin { + pinctrl-single,pins = <0x19c 0x2F>; }; /* Mode 7, RxActive */ + P9_28_gpio_pu_pin: pinmux_P9_28_gpio_pu_pin { + pinctrl-single,pins = <0x19c 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P9_28_gpio_pd_pin: pinmux_P9_28_gpio_pd_pin { + pinctrl-single,pins = <0x19c 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P9_28_pwm_pin: pinmux_P9_28_pwm_pin { + pinctrl-single,pins = <0x19c 0x21>; }; /* Mode 1, Pull-Down, RxActive */ + P9_28_spi_pin: pinmux_P9_28_spi_pin { + pinctrl-single,pins = <0x19c 0x23>; }; /* Mode 3, Pull-Down, RxActive */ + P9_28_pwm2_pin: pinmux_P9_28_pwm2_pin { + pinctrl-single,pins = <0x19c 0x24>; }; /* Mode 4, Pull-Down, RxActive */ + P9_28_pruout_pin: pinmux_P9_28_pruout_pin { + pinctrl-single,pins = <0x19c 0x25>; }; /* Mode 5, Pull-Down, RxActive */ + P9_28_pruin_pin: pinmux_P9_28_pruin_pin { + pinctrl-single,pins = <0x19c 0x26>; }; /* Mode 6, Pull-Down, RxActive */ + P9_28_audio_pin: pinmux_P9_28_audio_pin { + pinctrl-single,pins = <0x19c (PIN_OUTPUT_PULLDOWN | MUX_MODE2)>; }; /* mcasp0_ahclkr.mcasp0_axr2 */ + + /* P9_29 (ZCZ ball B13) Audio */ + P9_29_default_pin: pinmux_P9_29_default_pin { + pinctrl-single,pins = <0x194 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P9_29_gpio_pin: pinmux_P9_29_gpio_pin { + pinctrl-single,pins = <0x194 0x2F>; }; /* Mode 7, RxActive */ + P9_29_gpio_pu_pin: pinmux_P9_29_gpio_pu_pin { + pinctrl-single,pins = <0x194 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P9_29_gpio_pd_pin: pinmux_P9_29_gpio_pd_pin { + pinctrl-single,pins = <0x194 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P9_29_pwm_pin: pinmux_P9_29_pwm_pin { + pinctrl-single,pins = <0x194 0x21>; }; /* Mode 1, Pull-Down, RxActive */ + P9_29_spi_pin: pinmux_P9_29_spi_pin { + pinctrl-single,pins = <0x194 0x23>; }; /* Mode 3, Pull-Down, RxActive */ + P9_29_pruout_pin: pinmux_P9_29_pruout_pin { + pinctrl-single,pins = <0x194 0x25>; }; /* Mode 5, Pull-Down, RxActive */ + P9_29_pruin_pin: pinmux_P9_29_pruin_pin { + pinctrl-single,pins = <0x194 0x26>; }; /* Mode 6, Pull-Down, RxActive */ + P9_29_audio_pin: pinmux_P9_29_audio_pin { + pinctrl-single,pins = <0x194 (PIN_OUTPUT_PULLUP | MUX_MODE0)>; }; /* mcasp0_fsx.mcasp0_fsx */ + + /* P9_30 (ZCZ ball D12) */ + P9_30_default_pin: pinmux_P9_30_default_pin { + pinctrl-single,pins = <0x198 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P9_30_gpio_pin: pinmux_P9_30_gpio_pin { + pinctrl-single,pins = <0x198 0x2F>; }; /* Mode 7, RxActive */ + P9_30_gpio_pu_pin: pinmux_P9_30_gpio_pu_pin { + pinctrl-single,pins = <0x198 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P9_30_gpio_pd_pin: pinmux_P9_30_gpio_pd_pin { + pinctrl-single,pins = <0x198 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P9_30_pwm_pin: pinmux_P9_30_pwm_pin { + pinctrl-single,pins = <0x198 0x21>; }; /* Mode 1, Pull-Down, RxActive */ + P9_30_spi_pin: pinmux_P9_30_spi_pin { + pinctrl-single,pins = <0x198 0x23>; }; /* Mode 3, Pull-Down, RxActive */ + P9_30_pruout_pin: pinmux_P9_30_pruout_pin { + pinctrl-single,pins = <0x198 0x25>; }; /* Mode 5, Pull-Down, RxActive */ + P9_30_pruin_pin: pinmux_P9_30_pruin_pin { + pinctrl-single,pins = <0x198 0x26>; }; /* Mode 6, Pull-Down, RxActive */ + + /* P9_31 (ZCZ ball A13) Audio */ + P9_31_default_pin: pinmux_P9_31_default_pin { + pinctrl-single,pins = <0x190 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P9_31_gpio_pin: pinmux_P9_31_gpio_pin { + pinctrl-single,pins = <0x190 0x2F>; }; /* Mode 7, RxActive */ + P9_31_gpio_pu_pin: pinmux_P9_31_gpio_pu_pin { + pinctrl-single,pins = <0x190 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P9_31_gpio_pd_pin: pinmux_P9_31_gpio_pd_pin { + pinctrl-single,pins = <0x190 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P9_31_pwm_pin: pinmux_P9_31_pwm_pin { + pinctrl-single,pins = <0x190 0x21>; }; /* Mode 1, Pull-Down, RxActive */ + P9_31_spi_pin: pinmux_P9_31_spi_pin { + pinctrl-single,pins = <0x190 0x23>; }; /* Mode 3, Pull-Down, RxActive */ + P9_31_pruout_pin: pinmux_P9_31_pruout_pin { + pinctrl-single,pins = <0x190 0x25>; }; /* Mode 5, Pull-Down, RxActive */ + P9_31_pruin_pin: pinmux_P9_31_pruin_pin { + pinctrl-single,pins = <0x190 0x26>; }; /* Mode 6, Pull-Down, RxActive */ + P9_31_audio_pin: pinmux_P9_31_audio_pin { + pinctrl-single,pins = <0x190 (PIN_OUTPUT_PULLDOWN | MUX_MODE0)>; }; /* mcasp0_aclkx.mcasp0_aclkx */ + + /* P9_32 VADC */ + /* P9_33 (ZCZ ball C8 ) AIN4 */ + /* P9_34 AGND */ + /* P9_35 (ZCZ ball A8 ) AIN6 */ + /* P9_36 (ZCZ ball B8 ) AIN5 */ + /* P9_37 (ZCZ ball B7 ) AIN2 */ + /* P9_38 (ZCZ ball A7 ) AIN3 */ + /* P9_39 (ZCZ ball B6 ) AIN0 */ + /* P9_40 (ZCZ ball C7 ) AIN1 */ + + /* P9_41 (ZCZ ball D14) */ + P9_41_default_pin: pinmux_P9_41_default_pin { + pinctrl-single,pins = <0x1b4 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P9_41_gpio_pin: pinmux_P9_41_gpio_pin { + pinctrl-single,pins = <0x1b4 0x2F>; }; /* Mode 7, RxActive */ + P9_41_gpio_pu_pin: pinmux_P9_41_gpio_pu_pin { + pinctrl-single,pins = <0x1b4 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P9_41_gpio_pd_pin: pinmux_P9_41_gpio_pd_pin { + pinctrl-single,pins = <0x1b4 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P9_41_timer_pin: pinmux_P9_41_timer_pin { + pinctrl-single,pins = <0x1b4 0x24>; }; /* Mode 4, Pull-Down, RxActive */ + P9_41_pruin_pin: pinmux_P9_41_pruin_pin { + pinctrl-single,pins = <0x1b4 0x25>; }; /* Mode 5, Pull-Down, RxActive */ + + /* P9_41.1 */ + /* P9_91 (ZCZ ball D13) */ + P9_91_default_pin: pinmux_P9_91_default_pin { + pinctrl-single,pins = <0x1a8 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P9_91_gpio_pin: pinmux_P9_91_gpio_pin { + pinctrl-single,pins = <0x1a8 0x2F>; }; /* Mode 7, RxActive */ + P9_91_gpio_pu_pin: pinmux_P9_91_gpio_pu_pin { + pinctrl-single,pins = <0x1a8 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P9_91_gpio_pd_pin: pinmux_P9_91_gpio_pd_pin { + pinctrl-single,pins = <0x1a8 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P9_91_qep_pin: pinmux_P9_91_qep_pin { + pinctrl-single,pins = <0x1a8 0x21>; }; /* Mode 1, Pull-Down, RxActive */ + P9_91_pruout_pin: pinmux_P9_91_pruout_pin { + pinctrl-single,pins = <0x1a8 0x25>; }; /* Mode 5, Pull-Down, RxActive */ + P9_91_pruin_pin: pinmux_P9_91_pruin_pin { + pinctrl-single,pins = <0x1a8 0x26>; }; /* Mode 6, Pull-Down, RxActive */ + + /* P9_42 (ZCZ ball C18) */ + P9_42_default_pin: pinmux_P9_42_default_pin { + pinctrl-single,pins = <0x164 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P9_42_gpio_pin: pinmux_P9_42_gpio_pin { + pinctrl-single,pins = <0x164 0x2F>; }; /* Mode 7, RxActive */ + P9_42_gpio_pu_pin: pinmux_P9_42_gpio_pu_pin { + pinctrl-single,pins = <0x164 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P9_42_gpio_pd_pin: pinmux_P9_42_gpio_pd_pin { + pinctrl-single,pins = <0x164 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P9_42_pwm_pin: pinmux_P9_42_pwm_pin { + pinctrl-single,pins = <0x164 0x20>; }; /* Mode 0, Pull-Down, RxActive */ + P9_42_uart_pin: pinmux_P9_42_uart_pin { + pinctrl-single,pins = <0x164 0x21>; }; /* Mode 1, Pull-Down, RxActive */ + P9_42_spics_pin: pinmux_P9_42_spics_pin { + pinctrl-single,pins = <0x164 0x22>; }; /* Mode 2, Pull-Down, RxActive */ + P9_42_spiclk_pin: pinmux_P9_42_spiclk_pin { + pinctrl-single,pins = <0x164 0x24>; }; /* Mode 4, Pull-Down, RxActive */ + + /* P9_42.1 */ + /* P9_92 (ZCZ ball B12) */ + P9_92_default_pin: pinmux_P9_92_default_pin { + pinctrl-single,pins = <0x1a0 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P9_92_gpio_pin: pinmux_P9_92_gpio_pin { + pinctrl-single,pins = <0x1a0 0x2F>; }; /* Mode 7, RxActive */ + P9_92_gpio_pu_pin: pinmux_P9_92_gpio_pu_pin { + pinctrl-single,pins = <0x1a0 0x37>; }; /* Mode 7, Pull-Up, RxActive */ + P9_92_gpio_pd_pin: pinmux_P9_92_gpio_pd_pin { + pinctrl-single,pins = <0x1a0 0x27>; }; /* Mode 7, Pull-Down, RxActive */ + P9_92_qep_pin: pinmux_P9_92_qep_pin { + pinctrl-single,pins = <0x1a0 0x21>; }; /* Mode 1, Pull-Down, RxActive */ + P9_92_pruout_pin: pinmux_P9_92_pruout_pin { + pinctrl-single,pins = <0x1a0 0x25>; }; /* Mode 5, Pull-Down, RxActive */ + P9_92_pruin_pin: pinmux_P9_92_pruin_pin { + pinctrl-single,pins = <0x1a0 0x26>; }; /* Mode 6, Pull-Down, RxActive */ + + /* P9_43 GND */ + /* P9_44 GND */ + /* P9_45 GND */ + /* P9_46 GND */ +}; + +/**********************************************************************/ +/* Pin Multiplex Helpers */ +/* */ +/* These provide userspace runtime pin configuration for the */ +/* BeagleBone cape expansion headers */ +/**********************************************************************/ + +&ocp { + /************************/ + /* P8 Header */ + /************************/ + + P8_07_pinmux { + compatible = "bone-pinmux-helper"; + status = "okay"; + + pinctrl-names = "default", "gpio", "gpio_pu", "gpio_pd", "timer"; + pinctrl-0 = <&P8_07_default_pin>; + pinctrl-1 = <&P8_07_gpio_pin>; + pinctrl-2 = <&P8_07_gpio_pu_pin>; + pinctrl-3 = <&P8_07_gpio_pd_pin>; + pinctrl-4 = <&P8_07_timer_pin>; + }; + + P8_08_pinmux { + compatible = "bone-pinmux-helper"; + status = "okay"; + pinctrl-names = "default", "gpio", "gpio_pu", "gpio_pd", "timer"; + pinctrl-0 = <&P8_08_default_pin>; + pinctrl-1 = <&P8_08_gpio_pin>; + pinctrl-2 = <&P8_08_gpio_pu_pin>; + pinctrl-3 = <&P8_08_gpio_pd_pin>; + pinctrl-4 = <&P8_08_timer_pin>; + }; + + P8_09_pinmux { + compatible = "bone-pinmux-helper"; + status = "okay"; + pinctrl-names = "default", "gpio", "gpio_pu", "gpio_pd", "timer"; + pinctrl-0 = <&P8_09_default_pin>; + pinctrl-1 = <&P8_09_gpio_pin>; + pinctrl-2 = <&P8_09_gpio_pu_pin>; + pinctrl-3 = <&P8_09_gpio_pd_pin>; + pinctrl-4 = <&P8_09_timer_pin>; + }; + + P8_10_pinmux { + compatible = "bone-pinmux-helper"; + status = "okay"; + pinctrl-names = "default", "gpio", "gpio_pu", "gpio_pd", "timer"; + pinctrl-0 = <&P8_10_default_pin>; + pinctrl-1 = <&P8_10_gpio_pin>; + pinctrl-2 = <&P8_10_gpio_pu_pin>; + pinctrl-3 = <&P8_10_gpio_pd_pin>; + pinctrl-4 = <&P8_10_timer_pin>; + }; + + P8_11_pinmux { + compatible = "bone-pinmux-helper"; + status = "okay"; + pinctrl-names = "default", "gpio", "gpio_pu", "gpio_pd", "pruout", "qep"; + pinctrl-0 = <&P8_11_default_pin>; + pinctrl-1 = <&P8_11_gpio_pin>; + pinctrl-2 = <&P8_11_gpio_pu_pin>; + pinctrl-3 = <&P8_11_gpio_pd_pin>; + pinctrl-4 = <&P8_11_pruout_pin>; + pinctrl-5 = <&P8_11_qep_pin>; + }; + + P8_12_pinmux { + compatible = "bone-pinmux-helper"; + status = "okay"; + pinctrl-names = "default", "gpio", "gpio_pu", "gpio_pd", "pruout", "qep"; + pinctrl-0 = <&P8_12_default_pin>; + pinctrl-1 = <&P8_12_gpio_pin>; + pinctrl-2 = <&P8_12_gpio_pu_pin>; + pinctrl-3 = <&P8_12_gpio_pd_pin>; + pinctrl-4 = <&P8_12_pruout_pin>; + pinctrl-5 = <&P8_12_qep_pin>; + }; + + P8_13_pinmux { + compatible = "bone-pinmux-helper"; + status = "okay"; + pinctrl-names = "default", "gpio", "gpio_pu", "gpio_pd", "pwm"; + pinctrl-0 = <&P8_13_default_pin>; + pinctrl-1 = <&P8_13_gpio_pin>; + pinctrl-2 = <&P8_13_gpio_pu_pin>; + pinctrl-3 = <&P8_13_gpio_pd_pin>; + pinctrl-4 = <&P8_13_pwm_pin>; + }; + + P8_14_pinmux { + compatible = "bone-pinmux-helper"; + status = "okay"; + pinctrl-names = "default", "gpio", "gpio_pu", "gpio_pd", "pwm"; + pinctrl-0 = <&P8_14_default_pin>; + pinctrl-1 = <&P8_14_gpio_pin>; + pinctrl-2 = <&P8_14_gpio_pu_pin>; + pinctrl-3 = <&P8_14_gpio_pd_pin>; + pinctrl-4 = <&P8_14_pwm_pin>; + }; + + P8_15_pinmux { + compatible = "bone-pinmux-helper"; + status = "okay"; + pinctrl-names = "default", "gpio", "gpio_pu", "gpio_pd", "pruin", "qep"; + pinctrl-0 = <&P8_15_default_pin>; + pinctrl-1 = <&P8_15_gpio_pin>; + pinctrl-2 = <&P8_15_gpio_pu_pin>; + pinctrl-3 = <&P8_15_gpio_pd_pin>; + pinctrl-4 = <&P8_15_pruin_pin>; + pinctrl-5 = <&P8_15_qep_pin>; + }; + + P8_16_pinmux { + compatible = "bone-pinmux-helper"; + status = "okay"; + pinctrl-names = "default", "gpio", "gpio_pu", "gpio_pd", "pruin", "qep"; + pinctrl-0 = <&P8_16_default_pin>; + pinctrl-1 = <&P8_16_gpio_pin>; + pinctrl-2 = <&P8_16_gpio_pu_pin>; + pinctrl-3 = <&P8_16_gpio_pd_pin>; + pinctrl-4 = <&P8_16_pruin_pin>; + pinctrl-5 = <&P8_16_qep_pin>; + }; + + P8_17_pinmux { + compatible = "bone-pinmux-helper"; + status = "okay"; + pinctrl-names = "default", "gpio", "gpio_pu", "gpio_pd", "pwm"; + pinctrl-0 = <&P8_17_default_pin>; + pinctrl-1 = <&P8_17_gpio_pin>; + pinctrl-2 = <&P8_17_gpio_pu_pin>; + pinctrl-3 = <&P8_17_gpio_pd_pin>; + pinctrl-4 = <&P8_17_pwm_pin>; + }; + + P8_18_pinmux { + compatible = "bone-pinmux-helper"; + status = "okay"; + pinctrl-names = "default", "gpio"; + pinctrl-0 = <&P8_18_default_pin>; + pinctrl-1 = <&P8_18_gpio_pin>; + pinctrl-2 = <&P8_18_gpio_pu_pin>; + pinctrl-3 = <&P8_18_gpio_pd_pin>; + }; + + P8_19_pinmux { + compatible = "bone-pinmux-helper"; + status = "okay"; + pinctrl-names = "default", "gpio", "gpio_pu", "gpio_pd", "pwm"; + pinctrl-0 = <&P8_19_default_pin>; + pinctrl-1 = <&P8_19_gpio_pin>; + pinctrl-2 = <&P8_19_gpio_pu_pin>; + pinctrl-3 = <&P8_19_gpio_pd_pin>; + pinctrl-4 = <&P8_19_pwm_pin>; + }; + + P8_26_pinmux { + compatible = "bone-pinmux-helper"; + status = "okay"; + pinctrl-names = "default", "gpio"; + pinctrl-0 = <&P8_26_default_pin>; + pinctrl-1 = <&P8_26_gpio_pin>; + pinctrl-2 = <&P8_26_gpio_pu_pin>; + pinctrl-3 = <&P8_26_gpio_pd_pin>; + }; + + P8_27_pinmux { + compatible = "bone-pinmux-helper"; + status = "okay"; + pinctrl-names = "default", "gpio", "gpio_pu", "gpio_pd", "pruout", "pruin", "hdmi"; + pinctrl-0 = <&P8_27_default_pin>; + pinctrl-1 = <&P8_27_gpio_pin>; + pinctrl-2 = <&P8_27_gpio_pu_pin>; + pinctrl-3 = <&P8_27_gpio_pd_pin>; + pinctrl-4 = <&P8_27_pruout_pin>; + pinctrl-5 = <&P8_27_pruin_pin>; + pinctrl-6 = <&P8_27_hdmi_pin>; + }; + + P8_28_pinmux { + compatible = "bone-pinmux-helper"; + status = "okay"; + pinctrl-names = "default", "gpio", "gpio_pu", "gpio_pd", "pruout", "pruin", "hdmi"; + pinctrl-0 = <&P8_28_default_pin>; + pinctrl-1 = <&P8_28_gpio_pin>; + pinctrl-2 = <&P8_28_gpio_pu_pin>; + pinctrl-3 = <&P8_28_gpio_pd_pin>; + pinctrl-4 = <&P8_28_pruout_pin>; + pinctrl-5 = <&P8_28_pruin_pin>; + pinctrl-6 = <&P8_28_hdmi_pin>; + }; + + P8_29_pinmux { + compatible = "bone-pinmux-helper"; + status = "okay"; + pinctrl-names = "default", "gpio", "gpio_pu", "gpio_pd", "pruout", "pruin", "hdmi"; + pinctrl-0 = <&P8_29_default_pin>; + pinctrl-1 = <&P8_29_gpio_pin>; + pinctrl-2 = <&P8_29_gpio_pu_pin>; + pinctrl-3 = <&P8_29_gpio_pd_pin>; + pinctrl-4 = <&P8_29_pruout_pin>; + pinctrl-5 = <&P8_29_pruin_pin>; + pinctrl-6 = <&P8_29_hdmi_pin>; + }; + + P8_30_pinmux { + compatible = "bone-pinmux-helper"; + status = "okay"; + pinctrl-names = "default", "gpio", "gpio_pu", "gpio_pd", "pruout", "pruin", "hdmi"; + pinctrl-0 = <&P8_30_default_pin>; + pinctrl-1 = <&P8_30_gpio_pin>; + pinctrl-2 = <&P8_30_gpio_pu_pin>; + pinctrl-3 = <&P8_30_gpio_pd_pin>; + pinctrl-4 = <&P8_30_pruout_pin>; + pinctrl-5 = <&P8_30_pruin_pin>; + pinctrl-6 = <&P8_30_hdmi_pin>; + }; + + P8_31_pinmux { + compatible = "bone-pinmux-helper"; + status = "okay"; + pinctrl-names = "default", "gpio", "gpio_pu", "gpio_pd","uart", "hdmi"; + pinctrl-0 = <&P8_31_default_pin>; + pinctrl-1 = <&P8_31_gpio_pin>; + pinctrl-2 = <&P8_31_gpio_pu_pin>; + pinctrl-3 = <&P8_31_gpio_pd_pin>; + pinctrl-4 = <&P8_31_uart_pin>; + pinctrl-5 = <&P8_31_hdmi_pin>; + }; + + P8_32_pinmux { + compatible = "bone-pinmux-helper"; + status = "okay"; + pinctrl-names = "default", "gpio", "gpio_pu", "gpio_pd", "hdmi"; + pinctrl-0 = <&P8_32_default_pin>; + pinctrl-1 = <&P8_32_gpio_pin>; + pinctrl-2 = <&P8_32_gpio_pu_pin>; + pinctrl-3 = <&P8_32_gpio_pd_pin>; + pinctrl-4 = <&P8_32_hdmi_pin>; + }; + + P8_33_pinmux { + compatible = "bone-pinmux-helper"; + status = "okay"; + pinctrl-names = "default", "gpio", "gpio_pu", "gpio_pd", "hdmi"; + pinctrl-0 = <&P8_33_default_pin>; + pinctrl-1 = <&P8_33_gpio_pin>; + pinctrl-2 = <&P8_33_gpio_pu_pin>; + pinctrl-3 = <&P8_33_gpio_pd_pin>; + pinctrl-4 = <&P8_33_hdmi_pin>; + }; + + P8_34_pinmux { + compatible = "bone-pinmux-helper"; + status = "okay"; + pinctrl-names = "default", "gpio", "gpio_pu", "gpio_pd","pwm", "hdmi"; + pinctrl-0 = <&P8_34_default_pin>; + pinctrl-1 = <&P8_34_gpio_pin>; + pinctrl-2 = <&P8_34_gpio_pu_pin>; + pinctrl-3 = <&P8_34_gpio_pd_pin>; + pinctrl-4 = <&P8_34_pwm_pin>; + pinctrl-5 = <&P8_34_hdmi_pin>; + }; + + P8_35_pinmux { + compatible = "bone-pinmux-helper"; + status = "okay"; + pinctrl-names = "default", "gpio", "gpio_pu", "gpio_pd", "hdmi"; + pinctrl-0 = <&P8_35_default_pin>; + pinctrl-1 = <&P8_35_gpio_pin>; + pinctrl-2 = <&P8_35_gpio_pu_pin>; + pinctrl-3 = <&P8_35_gpio_pd_pin>; + pinctrl-4 = <&P8_35_hdmi_pin>; + }; + + P8_36_pinmux { + compatible = "bone-pinmux-helper"; + status = "okay"; + pinctrl-names = "default", "gpio", "gpio_pu", "gpio_pd","pwm", "hdmi"; + pinctrl-0 = <&P8_36_default_pin>; + pinctrl-1 = <&P8_36_gpio_pin>; + pinctrl-2 = <&P8_36_gpio_pu_pin>; + pinctrl-3 = <&P8_36_gpio_pd_pin>; + pinctrl-4 = <&P8_36_pwm_pin>; + pinctrl-5 = <&P8_36_hdmi_pin>; + }; + + P8_37_pinmux { + compatible = "bone-pinmux-helper"; + status = "okay"; + pinctrl-names = "default", "gpio", "gpio_pu", "gpio_pd","uart","pwm", "hdmi"; + pinctrl-0 = <&P8_37_default_pin>; + pinctrl-1 = <&P8_37_gpio_pin>; + pinctrl-2 = <&P8_37_gpio_pu_pin>; + pinctrl-3 = <&P8_37_gpio_pd_pin>; + pinctrl-4 = <&P8_37_uart_pin>; + pinctrl-5 = <&P8_37_pwm_pin>; + pinctrl-6 = <&P8_37_hdmi_pin>; + }; + + P8_38_pinmux { + compatible = "bone-pinmux-helper"; + status = "okay"; + pinctrl-names = "default", "gpio", "gpio_pu", "gpio_pd","uart","pwm", "hdmi"; + pinctrl-0 = <&P8_38_default_pin>; + pinctrl-1 = <&P8_38_gpio_pin>; + pinctrl-2 = <&P8_38_gpio_pu_pin>; + pinctrl-3 = <&P8_38_gpio_pd_pin>; + pinctrl-4 = <&P8_38_uart_pin>; + pinctrl-5 = <&P8_38_pwm_pin>; + pinctrl-6 = <&P8_38_hdmi_pin>; + }; + + P8_39_pinmux { + compatible = "bone-pinmux-helper"; + status = "okay"; + pinctrl-names = "default", "gpio", "gpio_pu", "gpio_pd", "pruout", "pruin", "hdmi"; + pinctrl-0 = <&P8_39_default_pin>; + pinctrl-1 = <&P8_39_gpio_pin>; + pinctrl-2 = <&P8_39_gpio_pu_pin>; + pinctrl-3 = <&P8_39_gpio_pd_pin>; + pinctrl-4 = <&P8_39_pruout_pin>; + pinctrl-5 = <&P8_39_pruin_pin>; + pinctrl-6 = <&P8_39_hdmi_pin>; + }; + + P8_40_pinmux { + compatible = "bone-pinmux-helper"; + status = "okay"; + pinctrl-names = "default", "gpio", "gpio_pu", "gpio_pd", "pruout", "pruin", "hdmi"; + pinctrl-0 = <&P8_40_default_pin>; + pinctrl-1 = <&P8_40_gpio_pin>; + pinctrl-2 = <&P8_40_gpio_pu_pin>; + pinctrl-3 = <&P8_40_gpio_pd_pin>; + pinctrl-4 = <&P8_40_pruout_pin>; + pinctrl-5 = <&P8_40_pruin_pin>; + pinctrl-6 = <&P8_40_hdmi_pin>; + }; + + P8_41_pinmux { + compatible = "bone-pinmux-helper"; + status = "okay"; + pinctrl-names = "default", "gpio", "gpio_pu", "gpio_pd", "pruout", "pruin", "hdmi"; + pinctrl-0 = <&P8_41_default_pin>; + pinctrl-1 = <&P8_41_gpio_pin>; + pinctrl-2 = <&P8_41_gpio_pu_pin>; + pinctrl-3 = <&P8_41_gpio_pd_pin>; + pinctrl-4 = <&P8_41_pruout_pin>; + pinctrl-5 = <&P8_41_pruin_pin>; + pinctrl-6 = <&P8_41_hdmi_pin>; + }; + + P8_42_pinmux { + compatible = "bone-pinmux-helper"; + status = "okay"; + pinctrl-names = "default", "gpio", "gpio_pu", "gpio_pd", "pruout", "pruin", "hdmi"; + pinctrl-0 = <&P8_42_default_pin>; + pinctrl-1 = <&P8_42_gpio_pin>; + pinctrl-2 = <&P8_42_gpio_pu_pin>; + pinctrl-3 = <&P8_42_gpio_pd_pin>; + pinctrl-4 = <&P8_42_pruout_pin>; + pinctrl-5 = <&P8_42_pruin_pin>; + pinctrl-6 = <&P8_42_hdmi_pin>; + }; + + P8_43_pinmux { + compatible = "bone-pinmux-helper"; + status = "okay"; + pinctrl-names = "default", "gpio", "gpio_pu", "gpio_pd", "pruout", "pruin","pwm", "hdmi"; + pinctrl-0 = <&P8_43_default_pin>; + pinctrl-1 = <&P8_43_gpio_pin>; + pinctrl-2 = <&P8_43_gpio_pu_pin>; + pinctrl-3 = <&P8_43_gpio_pd_pin>; + pinctrl-4 = <&P8_43_pruout_pin>; + pinctrl-5 = <&P8_43_pruin_pin>; + pinctrl-6 = <&P8_43_pwm_pin>; + pinctrl-7 = <&P8_43_hdmi_pin>; + }; + + P8_44_pinmux { + compatible = "bone-pinmux-helper"; + status = "okay"; + pinctrl-names = "default", "gpio", "gpio_pu", "gpio_pd", "pruout", "pruin","pwm", "hdmi"; + pinctrl-0 = <&P8_44_default_pin>; + pinctrl-1 = <&P8_44_gpio_pin>; + pinctrl-2 = <&P8_44_gpio_pu_pin>; + pinctrl-3 = <&P8_44_gpio_pd_pin>; + pinctrl-4 = <&P8_44_pruout_pin>; + pinctrl-5 = <&P8_44_pruin_pin>; + pinctrl-6 = <&P8_44_pwm_pin>; + pinctrl-7 = <&P8_44_hdmi_pin>; + }; + + P8_45_pinmux { + compatible = "bone-pinmux-helper"; + status = "okay"; + pinctrl-names = "default", "gpio", "gpio_pu", "gpio_pd", "pruout", "pruin","pwm", "hdmi"; + pinctrl-0 = <&P8_45_default_pin>; + pinctrl-1 = <&P8_45_gpio_pin>; + pinctrl-2 = <&P8_45_gpio_pu_pin>; + pinctrl-3 = <&P8_45_gpio_pd_pin>; + pinctrl-4 = <&P8_45_pruout_pin>; + pinctrl-5 = <&P8_45_pruin_pin>; + pinctrl-6 = <&P8_45_pwm_pin>; + pinctrl-7 = <&P8_45_hdmi_pin>; + }; + + P8_46_pinmux { + compatible = "bone-pinmux-helper"; + status = "okay"; + pinctrl-names = "default", "gpio", "gpio_pu", "gpio_pd", "pruout", "pruin","pwm", "hdmi"; + pinctrl-0 = <&P8_46_default_pin>; + pinctrl-1 = <&P8_46_gpio_pin>; + pinctrl-2 = <&P8_46_gpio_pu_pin>; + pinctrl-3 = <&P8_46_gpio_pd_pin>; + pinctrl-4 = <&P8_46_pruout_pin>; + pinctrl-5 = <&P8_46_pruin_pin>; + pinctrl-6 = <&P8_46_pwm_pin>; + pinctrl-7 = <&P8_46_hdmi_pin>; + }; + + /************************/ + /* P9 Header */ + /************************/ + + P9_11_pinmux { + compatible = "bone-pinmux-helper"; + status = "okay"; + pinctrl-names = "default", "gpio", "gpio_pu", "gpio_pd", "uart"; + pinctrl-0 = <&P9_11_default_pin>; + pinctrl-1 = <&P9_11_gpio_pin>; + pinctrl-2 = <&P9_11_gpio_pu_pin>; + pinctrl-3 = <&P9_11_gpio_pd_pin>; + pinctrl-4 = <&P9_11_uart_pin>; + }; + + P9_12_pinmux { + compatible = "bone-pinmux-helper"; + status = "okay"; + pinctrl-names = "default", "gpio"; + pinctrl-0 = <&P9_12_default_pin>; + pinctrl-1 = <&P9_12_gpio_pin>; + pinctrl-2 = <&P9_12_gpio_pu_pin>; + pinctrl-3 = <&P9_12_gpio_pd_pin>; + }; + + P9_13_pinmux { + compatible = "bone-pinmux-helper"; + status = "okay"; + pinctrl-names = "default", "gpio", "gpio_pu", "gpio_pd", "uart"; + pinctrl-0 = <&P9_13_default_pin>; + pinctrl-1 = <&P9_13_gpio_pin>; + pinctrl-2 = <&P9_13_gpio_pu_pin>; + pinctrl-3 = <&P9_13_gpio_pd_pin>; + pinctrl-4 = <&P9_13_uart_pin>; + }; + + P9_14_pinmux { + compatible = "bone-pinmux-helper"; + status = "okay"; + pinctrl-names = "default", "gpio", "gpio_pu", "gpio_pd", "pwm"; + pinctrl-0 = <&P9_14_default_pin>; + pinctrl-1 = <&P9_14_gpio_pin>; + pinctrl-2 = <&P9_14_gpio_pu_pin>; + pinctrl-3 = <&P9_14_gpio_pd_pin>; + pinctrl-4 = <&P9_14_pwm_pin>; + }; + + P9_15_pinmux { + compatible = "bone-pinmux-helper"; + status = "okay"; + pinctrl-names = "default", "gpio", "gpio_pu", "gpio_pd", "pwm"; + pinctrl-0 = <&P9_15_default_pin>; + pinctrl-1 = <&P9_15_gpio_pin>; + pinctrl-2 = <&P9_15_gpio_pu_pin>; + pinctrl-3 = <&P9_15_gpio_pd_pin>; + pinctrl-4 = <&P9_15_pwm_pin>; + }; + + P9_16_pinmux { + compatible = "bone-pinmux-helper"; + status = "okay"; + pinctrl-names = "default", "gpio", "gpio_pu", "gpio_pd", "pwm"; + pinctrl-0 = <&P9_16_default_pin>; + pinctrl-1 = <&P9_16_gpio_pin>; + pinctrl-2 = <&P9_16_gpio_pu_pin>; + pinctrl-3 = <&P9_16_gpio_pd_pin>; + pinctrl-4 = <&P9_16_pwm_pin>; + }; + + P9_17_pinmux { + compatible = "bone-pinmux-helper"; + status = "okay"; + pinctrl-names = "default", "gpio", "gpio_pu", "gpio_pd", "spi", "i2c", "pwm"; + pinctrl-0 = <&P9_17_default_pin>; + pinctrl-1 = <&P9_17_gpio_pin>; + pinctrl-2 = <&P9_17_gpio_pu_pin>; + pinctrl-3 = <&P9_17_gpio_pd_pin>; + pinctrl-4 = <&P9_17_spi_pin>; + pinctrl-5 = <&P9_17_i2c_pin>; + pinctrl-6 = <&P9_17_pwm_pin>; + }; + + P9_18_pinmux { + compatible = "bone-pinmux-helper"; + status = "okay"; + pinctrl-names = "default", "gpio", "gpio_pu", "gpio_pd", "spi", "i2c", "pwm"; + pinctrl-0 = <&P9_18_default_pin>; + pinctrl-1 = <&P9_18_gpio_pin>; + pinctrl-2 = <&P9_18_gpio_pu_pin>; + pinctrl-3 = <&P9_18_gpio_pd_pin>; + pinctrl-4 = <&P9_18_spi_pin>; + pinctrl-5 = <&P9_18_i2c_pin>; + pinctrl-6 = <&P9_18_pwm_pin>; + }; + + P9_19_pinmux { + compatible = "bone-pinmux-helper"; + status = "okay"; + pinctrl-names = "default", "gpio", "gpio_pu", "gpio_pd", "can", "i2c"; + pinctrl-0 = <&P9_19_default_pin>; + pinctrl-1 = <&P9_19_gpio_pin>; + pinctrl-2 = <&P9_19_gpio_pu_pin>; + pinctrl-3 = <&P9_19_gpio_pd_pin>; + pinctrl-4 = <&P9_19_can_pin>; + pinctrl-5 = <&P9_19_i2c_pin>; + }; + + P9_20_pinmux { + compatible = "bone-pinmux-helper"; + status = "okay"; + pinctrl-names = "default", "gpio", "gpio_pu", "gpio_pd", "can", "i2c"; + pinctrl-0 = <&P9_20_default_pin>; + pinctrl-1 = <&P9_20_gpio_pin>; + pinctrl-2 = <&P9_20_gpio_pu_pin>; + pinctrl-3 = <&P9_20_gpio_pd_pin>; + pinctrl-4 = <&P9_20_can_pin>; + pinctrl-5 = <&P9_20_i2c_pin>; + }; + + P9_21_pinmux { + compatible = "bone-pinmux-helper"; + status = "okay"; + pinctrl-names = "default", "gpio", "gpio_pu", "gpio_pd", "spi", "uart", "i2c", "pwm"; + pinctrl-0 = <&P9_21_default_pin>; + pinctrl-1 = <&P9_21_gpio_pin>; + pinctrl-2 = <&P9_21_gpio_pu_pin>; + pinctrl-3 = <&P9_21_gpio_pd_pin>; + pinctrl-4 = <&P9_21_spi_pin>; + pinctrl-5 = <&P9_21_uart_pin>; + pinctrl-6 = <&P9_21_i2c_pin>; + pinctrl-7 = <&P9_21_pwm_pin>; + }; + + P9_22_pinmux { + compatible = "bone-pinmux-helper"; + status = "okay"; + pinctrl-names = "default", "gpio", "gpio_pu", "gpio_pd", "spi", "uart", "i2c", "pwm"; + pinctrl-0 = <&P9_22_default_pin>; + pinctrl-1 = <&P9_22_gpio_pin>; + pinctrl-2 = <&P9_22_gpio_pu_pin>; + pinctrl-3 = <&P9_22_gpio_pd_pin>; + pinctrl-4 = <&P9_22_spi_pin>; + pinctrl-5 = <&P9_22_uart_pin>; + pinctrl-6 = <&P9_22_i2c_pin>; + pinctrl-7 = <&P9_22_pwm_pin>; + }; + + P9_23_pinmux { + compatible = "bone-pinmux-helper"; + status = "okay"; + pinctrl-names = "default", "gpio", "gpio_pu", "gpio_pd", "pwm"; + pinctrl-0 = <&P9_23_default_pin>; + pinctrl-1 = <&P9_23_gpio_pin>; + pinctrl-2 = <&P9_23_gpio_pu_pin>; + pinctrl-3 = <&P9_23_gpio_pd_pin>; + pinctrl-4 = <&P9_23_pwm_pin>; + }; + + P9_24_pinmux { + compatible = "bone-pinmux-helper"; + status = "okay"; + pinctrl-names = "default", "gpio", "gpio_pu", "gpio_pd", "uart", "can", "i2c", "pruin"; + pinctrl-0 = <&P9_24_default_pin>; + pinctrl-1 = <&P9_24_gpio_pin>; + pinctrl-2 = <&P9_24_gpio_pu_pin>; + pinctrl-3 = <&P9_24_gpio_pd_pin>; + pinctrl-4 = <&P9_24_uart_pin>; + pinctrl-5 = <&P9_24_can_pin>; + pinctrl-6 = <&P9_24_i2c_pin>; + pinctrl-7 = <&P9_24_pruin_pin>; + }; + + P9_25_pinmux { + compatible = "bone-pinmux-helper"; + status = "okay"; + pinctrl-names = "default", "gpio", "gpio_pu", "gpio_pd", "qep", "pruout", "pruin", "audio"; + pinctrl-0 = <&P9_25_default_pin>; + pinctrl-1 = <&P9_25_gpio_pin>; + pinctrl-2 = <&P9_25_gpio_pu_pin>; + pinctrl-3 = <&P9_25_gpio_pd_pin>; + pinctrl-4 = <&P9_25_qep_pin>; + pinctrl-5 = <&P9_25_pruout_pin>; + pinctrl-6 = <&P9_25_pruin_pin>; + pinctrl-7 = <&P9_25_audio_pin>; + }; + + P9_26_pinmux { + compatible = "bone-pinmux-helper"; + status = "okay"; + pinctrl-names = "default", "gpio", "gpio_pu", "gpio_pd", "uart", "can", "i2c", "pruin"; + pinctrl-0 = <&P9_26_default_pin>; + pinctrl-1 = <&P9_26_gpio_pin>; + pinctrl-2 = <&P9_26_gpio_pu_pin>; + pinctrl-3 = <&P9_26_gpio_pd_pin>; + pinctrl-4 = <&P9_26_uart_pin>; + pinctrl-5 = <&P9_26_can_pin>; + pinctrl-6 = <&P9_26_i2c_pin>; + pinctrl-7 = <&P9_26_pruin_pin>; + }; + + P9_27_pinmux { + compatible = "bone-pinmux-helper"; + status = "okay"; + pinctrl-names = "default", "gpio", "gpio_pu", "gpio_pd", "qep", "pruout", "pruin"; + pinctrl-0 = <&P9_27_default_pin>; + pinctrl-1 = <&P9_27_gpio_pin>; + pinctrl-2 = <&P9_27_gpio_pu_pin>; + pinctrl-3 = <&P9_27_gpio_pd_pin>; + pinctrl-4 = <&P9_27_qep_pin>; + pinctrl-5 = <&P9_27_pruout_pin>; + pinctrl-6 = <&P9_27_pruin_pin>; + }; + + P9_28_pinmux { + compatible = "bone-pinmux-helper"; + status = "okay"; + pinctrl-names = "default", "gpio", "gpio_pu", "gpio_pd", "pwm", "spi", "pwm2", "pruout", "pruin", "audio"; + pinctrl-0 = <&P9_28_default_pin>; + pinctrl-1 = <&P9_28_gpio_pin>; + pinctrl-2 = <&P9_28_gpio_pu_pin>; + pinctrl-3 = <&P9_28_gpio_pd_pin>; + pinctrl-4 = <&P9_28_pwm_pin>; + pinctrl-5 = <&P9_28_spi_pin>; + pinctrl-6 = <&P9_28_pwm2_pin>; + pinctrl-7 = <&P9_28_pruout_pin>; + pinctrl-8 = <&P9_28_pruin_pin>; + pinctrl-9 = <&P9_28_audio_pin>; + }; + + P9_29_pinmux { + compatible = "bone-pinmux-helper"; + status = "okay"; + pinctrl-names = "default", "gpio", "gpio_pu", "gpio_pd", "pwm", "spi", "pruout", "pruin", "audio"; + pinctrl-0 = <&P9_29_default_pin>; + pinctrl-1 = <&P9_29_gpio_pin>; + pinctrl-2 = <&P9_29_gpio_pu_pin>; + pinctrl-3 = <&P9_29_gpio_pd_pin>; + pinctrl-4 = <&P9_29_pwm_pin>; + pinctrl-5 = <&P9_29_spi_pin>; + pinctrl-6 = <&P9_29_pruout_pin>; + pinctrl-7 = <&P9_29_pruin_pin>; + pinctrl-8 = <&P9_29_audio_pin>; + }; + + P9_30_pinmux { + compatible = "bone-pinmux-helper"; + status = "okay"; + pinctrl-names = "default", "gpio", "gpio_pu", "gpio_pd", "pwm", "spi", "pruout", "pruin"; + pinctrl-0 = <&P9_30_default_pin>; + pinctrl-1 = <&P9_30_gpio_pin>; + pinctrl-2 = <&P9_30_gpio_pu_pin>; + pinctrl-3 = <&P9_30_gpio_pd_pin>; + pinctrl-4 = <&P9_30_pwm_pin>; + pinctrl-5 = <&P9_30_spi_pin>; + pinctrl-6 = <&P9_30_pruout_pin>; + pinctrl-7 = <&P9_30_pruin_pin>; + }; + + P9_31_pinmux { + compatible = "bone-pinmux-helper"; + status = "okay"; + pinctrl-names = "default", "gpio", "gpio_pu", "gpio_pd", "pwm", "spi", "pruout", "pruin", "audio"; + pinctrl-0 = <&P9_31_default_pin>; + pinctrl-1 = <&P9_31_gpio_pin>; + pinctrl-2 = <&P9_31_gpio_pu_pin>; + pinctrl-3 = <&P9_31_gpio_pd_pin>; + pinctrl-4 = <&P9_31_pwm_pin>; + pinctrl-5 = <&P9_31_spi_pin>; + pinctrl-6 = <&P9_31_pruout_pin>; + pinctrl-7 = <&P9_31_pruin_pin>; + pinctrl-8 = <&P9_31_audio_pin>; + }; + + P9_41_pinmux { + compatible = "bone-pinmux-helper"; + status = "okay"; + pinctrl-names = "default", "gpio", "gpio_pu", "gpio_pd", "timer", "pruin"; + pinctrl-0 = <&P9_41_default_pin>; + pinctrl-1 = <&P9_41_gpio_pin>; + pinctrl-2 = <&P9_41_gpio_pu_pin>; + pinctrl-3 = <&P9_41_gpio_pd_pin>; + pinctrl-4 = <&P9_41_timer_pin>; + pinctrl-5 = <&P9_41_pruin_pin>; + }; + + P9_91_pinmux { + compatible = "bone-pinmux-helper"; + status = "okay"; + pinctrl-names = "default", "gpio", "gpio_pu", "gpio_pd", "qep", "pruout", "pruin"; + pinctrl-0 = <&P9_91_default_pin>; + pinctrl-1 = <&P9_91_gpio_pin>; + pinctrl-2 = <&P9_91_gpio_pu_pin>; + pinctrl-3 = <&P9_91_gpio_pd_pin>; + pinctrl-4 = <&P9_91_qep_pin>; + pinctrl-5 = <&P9_91_pruout_pin>; + pinctrl-6 = <&P9_91_pruin_pin>; + }; + + P9_42_pinmux { + compatible = "bone-pinmux-helper"; + status = "okay"; + pinctrl-names = "default", "gpio", "gpio_pu", "gpio_pd", "pwm", "uart", "spics", "spiclk"; + pinctrl-0 = <&P9_42_default_pin>; + pinctrl-1 = <&P9_42_gpio_pin>; + pinctrl-2 = <&P9_42_gpio_pu_pin>; + pinctrl-3 = <&P9_42_gpio_pd_pin>; + pinctrl-4 = <&P9_42_pwm_pin>; + pinctrl-5 = <&P9_42_uart_pin>; + pinctrl-6 = <&P9_42_spics_pin>; + pinctrl-7 = <&P9_42_spiclk_pin>; + }; + + P9_92_pinmux { + compatible = "bone-pinmux-helper"; + status = "okay"; + pinctrl-names = "default", "gpio", "gpio_pu", "gpio_pd", "qep", "pruout", "pruin"; + pinctrl-0 = <&P9_92_default_pin>; + pinctrl-1 = <&P9_92_gpio_pin>; + pinctrl-2 = <&P9_92_gpio_pu_pin>; + pinctrl-3 = <&P9_92_gpio_pd_pin>; + pinctrl-4 = <&P9_92_qep_pin>; + pinctrl-5 = <&P9_92_pruout_pin>; + pinctrl-6 = <&P9_92_pruin_pin>; + }; + + cape-universal { + compatible = "gpio-of-helper"; + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <>; + + P8_07 { + gpio-name = "P8_07"; + gpio = <&gpio2 2 0>; + input; + dir-changeable; + }; + P8_08 { + gpio-name = "P8_08"; + gpio = <&gpio2 3 0>; + input; + dir-changeable; + }; + P8_09 { + gpio-name = "P8_09"; + gpio = <&gpio2 5 0>; + input; + dir-changeable; + }; + P8_10 { + gpio-name = "P8_10"; + gpio = <&gpio2 4 0>; + input; + dir-changeable; + }; + P8_11 { + gpio-name = "P8_11"; + gpio = <&gpio1 13 0>; + input; + dir-changeable; + }; + P8_12 { + gpio-name = "P8_12"; + gpio = <&gpio1 12 0>; + input; + dir-changeable; + }; + P8_13 { + gpio-name = "P8_13"; + gpio = <&gpio0 23 0>; + input; + dir-changeable; + }; + P8_14 { + gpio-name = "P8_14"; + gpio = <&gpio0 26 0>; + input; + dir-changeable; + }; + P8_15 { + gpio-name = "P8_15"; + gpio = <&gpio1 15 0>; + input; + dir-changeable; + }; + P8_16 { + gpio-name = "P8_16"; + gpio = <&gpio1 14 0>; + input; + dir-changeable; + }; + P8_17 { + gpio-name = "P8_17"; + gpio = <&gpio0 27 0>; + input; + dir-changeable; + }; + P8_18 { + gpio-name = "P8_18"; + gpio = <&gpio2 1 0>; + input; + dir-changeable; + }; + P8_19 { + gpio-name = "P8_19"; + gpio = <&gpio0 22 0>; + input; + dir-changeable; + }; + + P8_26 { + gpio-name = "P8_26"; + gpio = <&gpio1 29 0>; + input; + dir-changeable; + }; + P8_27 { + gpio-name = "P8_27"; + gpio = <&gpio2 22 0>; + input; + dir-changeable; + }; + P8_28 { + gpio-name = "P8_28"; + gpio = <&gpio2 24 0>; + input; + dir-changeable; + }; + P8_29 { + gpio-name = "P8_29"; + gpio = <&gpio2 23 0>; + input; + dir-changeable; + }; + P8_30 { + gpio-name = "P8_30"; + gpio = <&gpio2 25 0>; + input; + dir-changeable; + }; + P8_31 { + gpio-name = "P8_31"; + gpio = <&gpio0 10 0>; + input; + dir-changeable; + }; + P8_32 { + gpio-name = "P8_32"; + gpio = <&gpio0 11 0>; + input; + dir-changeable; + }; + P8_33 { + gpio-name = "P8_33"; + gpio = <&gpio0 9 0>; + input; + dir-changeable; + }; + P8_34 { + gpio-name = "P8_34"; + gpio = <&gpio2 17 0>; + input; + dir-changeable; + }; + P8_35 { + gpio-name = "P8_35"; + gpio = <&gpio0 8 0>; + input; + dir-changeable; + }; + P8_36 { + gpio-name = "P8_36"; + gpio = <&gpio2 16 0>; + input; + dir-changeable; + }; + P8_37 { + gpio-name = "P8_37"; + gpio = <&gpio2 14 0>; + input; + dir-changeable; + }; + P8_38 { + gpio-name = "P8_38"; + gpio = <&gpio2 15 0>; + input; + dir-changeable; + }; + P8_39 { + gpio-name = "P8_39"; + gpio = <&gpio2 12 0>; + input; + dir-changeable; + }; + P8_40 { + gpio-name = "P8_40"; + gpio = <&gpio2 13 0>; + input; + dir-changeable; + }; + P8_41 { + gpio-name = "P8_41"; + gpio = <&gpio2 10 0>; + input; + dir-changeable; + }; + P8_42 { + gpio-name = "P8_42"; + gpio = <&gpio2 11 0>; + input; + dir-changeable; + }; + P8_43 { + gpio-name = "P8_43"; + gpio = <&gpio2 8 0>; + input; + dir-changeable; + }; + P8_44 { + gpio-name = "P8_44"; + gpio = <&gpio2 9 0>; + input; + dir-changeable; + }; + P8_45 { + gpio-name = "P8_45"; + gpio = <&gpio2 6 0>; + input; + dir-changeable; + }; + P8_46 { + gpio-name = "P8_46"; + gpio = <&gpio2 7 0>; + input; + dir-changeable; + }; + + + P9_11 { + gpio-name = "P9_11"; + gpio = <&gpio0 30 0>; + input; + dir-changeable; + }; + P9_12 { + gpio-name = "P9_12"; + gpio = <&gpio1 28 0>; + input; + dir-changeable; + }; + P9_13 { + gpio-name = "P9_13"; + gpio = <&gpio0 31 0>; + input; + dir-changeable; + }; + P9_14 { + gpio-name = "P9_14"; + gpio = <&gpio1 18 0>; + input; + dir-changeable; + }; + P9_15 { + gpio-name = "P9_15"; + gpio = <&gpio1 16 0>; + input; + dir-changeable; + }; + P9_16 { + gpio-name = "P9_16"; + gpio = <&gpio1 19 0>; + input; + dir-changeable; + }; + P9_17 { + gpio-name = "P9_17"; + gpio = <&gpio0 5 0>; + input; + dir-changeable; + }; + P9_18 { + gpio-name = "P9_18"; + gpio = <&gpio0 4 0>; + input; + dir-changeable; + }; + P9_19 { + gpio-name = "P9_19"; + gpio = <&gpio0 13 0>; + input; + dir-changeable; + }; + P9_20 { + gpio-name = "P9_20"; + gpio = <&gpio0 12 0>; + input; + dir-changeable; + }; + P9_21 { + gpio-name = "P9_21"; + gpio = <&gpio0 3 0>; + input; + dir-changeable; + }; + P9_22 { + gpio-name = "P9_22"; + gpio = <&gpio0 2 0>; + input; + dir-changeable; + }; + P9_23 { + gpio-name = "P9_23"; + gpio = <&gpio1 17 0>; + input; + dir-changeable; + }; + P9_24 { + gpio-name = "P9_24"; + gpio = <&gpio0 15 0>; + input; + dir-changeable; + }; + P9_25 { + gpio-name = "P9_25"; + gpio = <&gpio3 21 0>; + input; + dir-changeable; + }; + P9_26 { + gpio-name = "P9_26"; + gpio = <&gpio0 14 0>; + input; + dir-changeable; + }; + P9_27 { + gpio-name = "P9_27"; + gpio = <&gpio3 19 0>; + input; + dir-changeable; + }; + P9_28 { + gpio-name = "P9_28"; + gpio = <&gpio3 17 0>; + input; + dir-changeable; + }; + P9_29 { + gpio-name = "P9_29"; + gpio = <&gpio3 15 0>; + input; + dir-changeable; + }; + P9_30 { + gpio-name = "P9_30"; + gpio = <&gpio3 16 0>; + input; + dir-changeable; + }; + P9_31 { + gpio-name = "P9_31"; + gpio = <&gpio3 14 0>; + input; + dir-changeable; + }; + P9_41 { + gpio-name = "P9_41"; + gpio = <&gpio0 20 0>; + input; + dir-changeable; + }; + P9_91 { + gpio-name = "P9_91"; + gpio = <&gpio3 20 0>; + input; + dir-changeable; + }; + P9_42 { + gpio-name = "P9_42"; + gpio = <&gpio0 7 0>; + input; + dir-changeable; + }; + P9_92 { + gpio-name = "P9_92"; + gpio = <&gpio3 18 0>; + input; + dir-changeable; + }; + }; +}; diff --git a/arch/arm/boot/dts/am335x-bone-common.dtsi b/arch/arm/boot/dts/am335x-bone-common.dtsi index 0cc150b..b34f3bb 100644 --- a/arch/arm/boot/dts/am335x-bone-common.dtsi +++ b/arch/arm/boot/dts/am335x-bone-common.dtsi @@ -25,14 +25,14 @@ compatible = "gpio-leds"; led@2 { - label = "beaglebone:green:heartbeat"; + label = "beaglebone:green:usr0"; gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>; linux,default-trigger = "heartbeat"; default-state = "off"; }; led@3 { - label = "beaglebone:green:mmc0"; + label = "beaglebone:green:usr1"; gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>; linux,default-trigger = "mmc0"; default-state = "off"; @@ -62,9 +62,6 @@ }; &am33xx_pinmux { - pinctrl-names = "default"; - pinctrl-0 = <&clkout2_pin>; - user_leds_s0: user_leds_s0 { pinctrl-single,pins = < AM33XX_IOPAD(0x854, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_a5.gpio1_21 */ @@ -95,15 +92,11 @@ >; }; - clkout2_pin: pinmux_clkout2_pin { - pinctrl-single,pins = < - AM33XX_IOPAD(0x9b4, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr1.clkout2 */ - >; - }; - cpsw_default: cpsw_default { pinctrl-single,pins = < /* Slave 1 */ + 0x108 (PIN_INPUT | MUX_MODE0) /* mii1_col.mii1_col */ + 0x10c (PIN_INPUT | MUX_MODE0) /* mii1_crs.mii1_crs */ AM33XX_IOPAD(0x910, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxerr.mii1_rxerr */ AM33XX_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txen.mii1_txen */ AM33XX_IOPAD(0x918, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxdv.mii1_rxdv */ @@ -123,6 +116,8 @@ cpsw_sleep: cpsw_sleep { pinctrl-single,pins = < /* Slave 1 reset value */ + 0x108 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x10c (PIN_INPUT_PULLDOWN | MUX_MODE7) AM33XX_IOPAD(0x910, PIN_INPUT_PULLDOWN | MUX_MODE7) AM33XX_IOPAD(0x914, PIN_INPUT_PULLDOWN | MUX_MODE7) AM33XX_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE7) @@ -308,6 +303,9 @@ */ ti,pmic-shutdown-controller; + interrupt-parent = <&intc>; + interrupts = <7>; /* NNMI */ + regulators { dcdc1_reg: regulator@0 { regulator-name = "vdds_dpr"; @@ -359,15 +357,11 @@ phy-mode = "mii"; }; -&cpsw_emac1 { - phy_id = <&davinci_mdio>, <1>; - phy-mode = "mii"; -}; - &mac { pinctrl-names = "default", "sleep"; pinctrl-0 = <&cpsw_default>; pinctrl-1 = <&cpsw_sleep>; + slaves = <1>; status = "okay"; }; @@ -393,3 +387,32 @@ &sham { status = "okay"; }; + +&rtc { + system-power-controller; +}; + +/* the cape manager */ +/ { + bone_capemgr { + compatible = "ti,bone-capemgr"; + status = "okay"; + + nvmem-cells = <&baseboard_data &cape0_data &cape1_data &cape2_data &cape3_data>; + nvmem-cell-names = "baseboard", "slot0", "slot1", "slot2", "slot3"; + #slots = <4>; + + /* map board revisions to compatible definitions */ + baseboardmaps { + baseboard_beaglebone: board@0 { + board-name = "A335BONE"; + compatible-name = "ti,beaglebone"; + }; + + baseboard_beaglebone_black: board@1 { + board-name = "A335BNLT"; + compatible-name = "ti,beaglebone-black"; + }; + }; + }; +}; diff --git b/arch/arm/boot/dts/am335x-bone-emmc-in-reset.dtsi b/arch/arm/boot/dts/am335x-bone-emmc-in-reset.dtsi new file mode 100644 index 0000000..7d8f673 --- /dev/null +++ b/arch/arm/boot/dts/am335x-bone-emmc-in-reset.dtsi @@ -0,0 +1,18 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/* standard */ + +&gpio1 { + emmc_rst { + gpio-hog; + gpios = <20 0>; + output-high; + line-name = "EMMC ResetN"; + }; +}; diff --git b/arch/arm/boot/dts/am335x-bone-jtag.dtsi b/arch/arm/boot/dts/am335x-bone-jtag.dtsi new file mode 100644 index 0000000..a92db8e --- /dev/null +++ b/arch/arm/boot/dts/am335x-bone-jtag.dtsi @@ -0,0 +1,20 @@ +/* + * Device Tree Source for bone jtag + * + * Copyright (C) 2015 Robert Nelson + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +&am33xx_pinmux { + pinctrl-names = "default"; + pinctrl-0 = <&clkout2_pin>; + + clkout2_pin: pinmux_clkout2_pin { + pinctrl-single,pins = < + 0x1b4 (PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr1.clkout2 */ + >; + }; +}; diff --git b/arch/arm/boot/dts/am335x-bone-pinmux-can0.dtsi b/arch/arm/boot/dts/am335x-bone-pinmux-can0.dtsi new file mode 100644 index 0000000..0961216 --- /dev/null +++ b/arch/arm/boot/dts/am335x-bone-pinmux-can0.dtsi @@ -0,0 +1,45 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include +#include "am335x-peripheral-can0.dtsi" + +/* cape universal */ + +/* + *&ocp { + * P9_19_pinmux { + * mode = "can"; + * }; + * P9_20_pinmux { + * mode = "can"; + * }; + *}; + * + *&dcan0 { + * pinctrl-0 = <>; + *}; + * + */ + +/* standard */ + +&am33xx_pinmux { + dcan0_pins: pinmux_dcan0_pins { + pinctrl-single,pins = < + /* P9_20: uart1_ctsn.d_can0_tx */ + BONE_P9_20 (PIN_OUTPUT_PULLUP | MUX_MODE2) + /* P9_19: uart1_rtsn.d_can0_rx */ + BONE_P9_19 (PIN_INPUT_PULLUP | MUX_MODE2) + >; + }; +}; + +&dcan0 { + pinctrl-0 = <&dcan0_pins>; +}; diff --git b/arch/arm/boot/dts/am335x-bone-pinmux-can1.dtsi b/arch/arm/boot/dts/am335x-bone-pinmux-can1.dtsi new file mode 100644 index 0000000..9e26413 --- /dev/null +++ b/arch/arm/boot/dts/am335x-bone-pinmux-can1.dtsi @@ -0,0 +1,45 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include +#include "am335x-peripheral-can1.dtsi" + +/* cape universal */ + +/* + *&ocp { + * P9_24_pinmux { + * mode = "can"; + * }; + * P9_26_pinmux { + * mode = "can"; + * }; + *}; + * + *&dcan1 { + * pinctrl-0 = <>; + *}; + * + */ + +/* standard */ + +&am33xx_pinmux { + dcan1_pins: pinmux_dcan1_pins { + pinctrl-single,pins = < + /* P9_26: uart1_rxd.d_can1_tx */ + BONE_P9_26 (PIN_OUTPUT_PULLUP | MUX_MODE2) + /* P9_24: uart1_txd.d_can1_rx */ + BONE_P9_24 (PIN_INPUT_PULLUP | MUX_MODE2) + >; + }; +}; + +&dcan1 { + pinctrl-0 = <&dcan1_pins>; +}; diff --git b/arch/arm/boot/dts/am335x-bone-pinmux-emmc.dtsi b/arch/arm/boot/dts/am335x-bone-pinmux-emmc.dtsi new file mode 100644 index 0000000..22cf462 --- /dev/null +++ b/arch/arm/boot/dts/am335x-bone-pinmux-emmc.dtsi @@ -0,0 +1,88 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/* Testing */ +/* lsblk */ + +#include +#include "am335x-peripheral-emmc.dtsi" + +/* cape universal */ + +/* + *&ocp { + * P8_21_pinmux { + * state = "disabled"; + * }; + * P8_20_pinmux { + * state = "disabled"; + * }; + * P8_25_pinmux { + * state = "disabled"; + * }; + * P8_24_pinmux { + * state = "disabled"; + * }; + * P8_05_pinmux { + * state = "disabled"; + * }; + * P8_06_pinmux { + * state = "disabled"; + * }; + * P8_23_pinmux { + * state = "disabled"; + * }; + * P8_22_pinmux { + * state = "disabled"; + * }; + * P8_03_pinmux { + * state = "disabled"; + * }; + * P8_04_pinmux { + * state = "disabled"; + * }; + *}; + * + *&mmc2 { + * pinctrl-0 = <>; + *}; + * + */ + +/* standard */ + +&am33xx_pinmux { + emmc_pins: pinmux_emmc_pins { + pinctrl-single,pins = < + /* P8_21: gpmc_csn1.mmc1_clk */ + BONE_P8_21 (PIN_INPUT_PULLUP | MUX_MODE2) + /* P8_20: gpmc_csn2.mmc1_cmd */ + BONE_P8_20 (PIN_INPUT_PULLUP | MUX_MODE2) + /* P8_25: gpmc_ad0.mmc1_dat0 */ + BONE_P8_25 (PIN_INPUT_PULLUP | MUX_MODE1) + /* P8_24: gpmc_ad1.mmc1_dat1 */ + BONE_P8_24 (PIN_INPUT_PULLUP | MUX_MODE1) + /* P8_05: gpmc_ad2.mmc1_dat2 */ + BONE_P8_05 (PIN_INPUT_PULLUP | MUX_MODE1) + /* P8_06: gpmc_ad3.mmc1_dat3 */ + BONE_P8_06 (PIN_INPUT_PULLUP | MUX_MODE1) + /* P8_23: gpmc_ad4.mmc1_dat4 */ + BONE_P8_23 (PIN_INPUT_PULLUP | MUX_MODE1) + /* P8_22: gpmc_ad5.mmc1_dat5 */ + BONE_P8_22 (PIN_INPUT_PULLUP | MUX_MODE1) + /* P8_03: gpmc_ad6.mmc1_dat6 */ + BONE_P8_03 (PIN_INPUT_PULLUP | MUX_MODE1) + /* P8_04: gpmc_ad7.mmc1_dat7 */ + BONE_P8_04 (PIN_INPUT_PULLUP | MUX_MODE1) + >; + }; +}; + +&mmc2 { + pinctrl-0 = <&emmc_pins>; +}; diff --git b/arch/arm/boot/dts/am335x-bone-pinmux-i2c2.dtsi b/arch/arm/boot/dts/am335x-bone-pinmux-i2c2.dtsi new file mode 100644 index 0000000..abf3b57 --- /dev/null +++ b/arch/arm/boot/dts/am335x-bone-pinmux-i2c2.dtsi @@ -0,0 +1,45 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include +#include "am335x-peripheral-i2c2.dtsi" + +/* cape universal */ + +/* + *&ocp { + * P9_19_pinmux { + * mode = "i2c"; + * }; + * P9_20_pinmux { + * mode = "i2c"; + * }; + *}; + * + *&dcan0 { + * pinctrl-0 = <>; + *}; + * + */ + +/* standard */ + +&am33xx_pinmux { + i2c2_pins: pinmux_i2c2_pins { + pinctrl-single,pins = < + /* P9_20: uart1_ctsn.i2c2_sda */ + BONE_P9_20 (SLEWCTRL_SLOW | PIN_INPUT_PULLUP | MUX_MODE3) + /* P9_19: uart1_rtsn.i2c2_scl */ + BONE_P9_19 (SLEWCTRL_SLOW | PIN_INPUT_PULLUP | MUX_MODE3) + >; + }; +}; + +&i2c2 { + pinctrl-0 = <&i2c2_pins>; +}; diff --git b/arch/arm/boot/dts/am335x-bone-pinmux-nxp-hdmi.dtsi b/arch/arm/boot/dts/am335x-bone-pinmux-nxp-hdmi.dtsi new file mode 100644 index 0000000..5205fa0 --- /dev/null +++ b/arch/arm/boot/dts/am335x-bone-pinmux-nxp-hdmi.dtsi @@ -0,0 +1,120 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include "am335x-peripheral-nxp-hdmi.dtsi" + +/* cape universal */ + +/* + *&ocp { + * P8_27_pinmux { + * state = "disabled"; + * }; + * P8_28_pinmux { + * state = "disabled"; + * }; + * P8_29_pinmux { + * state = "disabled"; + * }; + * P8_30_pinmux { + * state = "disabled"; + * }; + * P8_31_pinmux { + * state = "disabled"; + * }; + * P8_32_pinmux { + * state = "disabled"; + * }; + * P8_33_pinmux { + * state = "disabled"; + * }; + * P8_34_pinmux { + * state = "disabled"; + * }; + * P8_35_pinmux { + * state = "disabled"; + * }; + * P8_36_pinmux { + * state = "disabled"; + * }; + * P8_37_pinmux { + * state = "disabled"; + * }; + * P8_38_pinmux { + * state = "disabled"; + * }; + * P8_39_pinmux { + * state = "disabled"; + * }; + * P8_40_pinmux { + * state = "disabled"; + * }; + * P8_41_pinmux { + * state = "disabled"; + * }; + * P8_42_pinmux { + * state = "disabled"; + * }; + * P8_43_pinmux { + * state = "disabled"; + * }; + * P8_44_pinmux { + * state = "disabled"; + * }; + * P8_45_pinmux { + * state = "disabled"; + * }; + * P8_46_pinmux { + * state = "disabled"; + * }; + *}; + */ + +/* standard */ + +&am33xx_pinmux { + nxp_hdmi_pins: pinmux_nxp_hdmi_pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x9b0, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr0 */ + AM33XX_IOPAD(0x8a0, PIN_OUTPUT | MUX_MODE0) /* lcd_data0.lcd_data0 */ + AM33XX_IOPAD(0x8a4, PIN_OUTPUT | MUX_MODE0) /* lcd_data1.lcd_data1 */ + AM33XX_IOPAD(0x8a8, PIN_OUTPUT | MUX_MODE0) /* lcd_data2.lcd_data2 */ + AM33XX_IOPAD(0x8ac, PIN_OUTPUT | MUX_MODE0) /* lcd_data3.lcd_data3 */ + AM33XX_IOPAD(0x8b0, PIN_OUTPUT | MUX_MODE0) /* lcd_data4.lcd_data4 */ + AM33XX_IOPAD(0x8b4, PIN_OUTPUT | MUX_MODE0) /* lcd_data5.lcd_data5 */ + AM33XX_IOPAD(0x8b8, PIN_OUTPUT | MUX_MODE0) /* lcd_data6.lcd_data6 */ + AM33XX_IOPAD(0x8bc, PIN_OUTPUT | MUX_MODE0) /* lcd_data7.lcd_data7 */ + AM33XX_IOPAD(0x8c0, PIN_OUTPUT | MUX_MODE0) /* lcd_data8.lcd_data8 */ + AM33XX_IOPAD(0x8c4, PIN_OUTPUT | MUX_MODE0) /* lcd_data9.lcd_data9 */ + AM33XX_IOPAD(0x8c8, PIN_OUTPUT | MUX_MODE0) /* lcd_data10.lcd_data10 */ + AM33XX_IOPAD(0x8cc, PIN_OUTPUT | MUX_MODE0) /* lcd_data11.lcd_data11 */ + AM33XX_IOPAD(0x8d0, PIN_OUTPUT | MUX_MODE0) /* lcd_data12.lcd_data12 */ + AM33XX_IOPAD(0x8d4, PIN_OUTPUT | MUX_MODE0) /* lcd_data13.lcd_data13 */ + AM33XX_IOPAD(0x8d8, PIN_OUTPUT | MUX_MODE0) /* lcd_data14.lcd_data14 */ + AM33XX_IOPAD(0x8dc, PIN_OUTPUT | MUX_MODE0) /* lcd_data15.lcd_data15 */ + AM33XX_IOPAD(0x8e0, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_vsync.lcd_vsync */ + AM33XX_IOPAD(0x8e4, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_hsync.lcd_hsync */ + AM33XX_IOPAD(0x8e8, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_pclk.lcd_pclk */ + AM33XX_IOPAD(0x8ec, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_ac_bias_en.lcd_ac_bias_en */ + >; + }; + + nxp_hdmi_off_pins: nxp_hdmi_off_pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x9b0, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr0 */ + >; + }; +}; + +&i2c0 { + tda19988 { + pinctrl-names = "default", "off"; + pinctrl-0 = <&nxp_hdmi_bonelt_pins>; + pinctrl-1 = <&nxp_hdmi_bonelt_off_pins>; + }; +}; diff --git b/arch/arm/boot/dts/am335x-bone-pinmux-panel-1024x600-24bit.dtsi b/arch/arm/boot/dts/am335x-bone-pinmux-panel-1024x600-24bit.dtsi new file mode 100644 index 0000000..65e5fbb --- /dev/null +++ b/arch/arm/boot/dts/am335x-bone-pinmux-panel-1024x600-24bit.dtsi @@ -0,0 +1,151 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include +#include "am335x-peripheral-panel-1024x600-24bit.dtsi" + +/* cape universal */ + +/* + *&ocp { + * P8_27_pinmux { + * state = "disabled"; + * }; + * P8_28_pinmux { + * state = "disabled"; + * }; + * P8_29_pinmux { + * state = "disabled"; + * }; + * P8_30_pinmux { + * state = "disabled"; + * }; + * P8_31_pinmux { + * state = "disabled"; + * }; + * P8_32_pinmux { + * state = "disabled"; + * }; + * P8_33_pinmux { + * state = "disabled"; + * }; + * P8_34_pinmux { + * state = "disabled"; + * }; + * P8_35_pinmux { + * state = "disabled"; + * }; + * P8_36_pinmux { + * state = "disabled"; + * }; + * P8_37_pinmux { + * state = "disabled"; + * }; + * P8_38_pinmux { + * state = "disabled"; + * }; + * P8_39_pinmux { + * state = "disabled"; + * }; + * P8_40_pinmux { + * state = "disabled"; + * }; + * P8_41_pinmux { + * state = "disabled"; + * }; + * P8_42_pinmux { + * state = "disabled"; + * }; + * P8_43_pinmux { + * state = "disabled"; + * }; + * P8_44_pinmux { + * state = "disabled"; + * }; + * P8_45_pinmux { + * state = "disabled"; + * }; + * P8_46_pinmux { + * state = "disabled"; + * }; + *}; + */ + +/* standard */ + +&am33xx_pinmux { + lcd_24bit_pins: pinmux_lcd_24bit_pins { + pinctrl-single,pins = < + + /* P8_45: lcd_data0.lcd_data0 */ + BONE_P8_45 (PIN_OUTPUT | MUX_MODE0) + /* P8_46: lcd_data1.lcd_data1 */ + BONE_P8_46 (PIN_OUTPUT | MUX_MODE0) + /* P8_43: lcd_data2.lcd_data2 */ + BONE_P8_43 (PIN_OUTPUT | MUX_MODE0) + /* P8_44: lcd_data3.lcd_data3 */ + BONE_P8_44 (PIN_OUTPUT | MUX_MODE0) + /* P8_41: lcd_data4.lcd_data4 */ + BONE_P8_41 (PIN_OUTPUT | MUX_MODE0) + /* P8_42: lcd_data5.lcd_data5 */ + BONE_P8_42 (PIN_OUTPUT | MUX_MODE0) + /* P8_39: lcd_data6.lcd_data6 */ + BONE_P8_39 (PIN_OUTPUT | MUX_MODE0) + /* P8_40: lcd_data7.lcd_data7 */ + BONE_P8_40 (PIN_OUTPUT | MUX_MODE0) + /* P8_37: lcd_data8.lcd_data8 */ + BONE_P8_37 (PIN_OUTPUT | MUX_MODE0) + /* P8_38: lcd_data9.lcd_data9 */ + BONE_P8_38 (PIN_OUTPUT | MUX_MODE0) + /* P8_36: lcd_data10.lcd_data10 */ + BONE_P8_36 (PIN_OUTPUT | MUX_MODE0) + /* P8_34: lcd_data11.lcd_data11 */ + BONE_P8_34 (PIN_OUTPUT | MUX_MODE0) + /* P8_35: lcd_data12.lcd_data12 */ + BONE_P8_35 (PIN_OUTPUT | MUX_MODE0) + /* P8_33: lcd_data13.lcd_data13 */ + BONE_P8_33 (PIN_OUTPUT | MUX_MODE0) + /* P8_31: lcd_data14.lcd_data14 */ + BONE_P8_31 (PIN_OUTPUT | MUX_MODE0) + /* P8_32: lcd_data15.lcd_data15 */ + BONE_P8_32 (PIN_OUTPUT | MUX_MODE0) + + /* gpmc_ad15.lcd_data16 */ + BONE_P8_15 (PIN_OUTPUT | MUX_MODE1) + /* gpmc_ad14.lcd_data17 */ + BONE_P8_16 (PIN_OUTPUT | MUX_MODE1) + /* gpmc_ad13.lcd_data18 */ + BONE_P8_11 (PIN_OUTPUT | MUX_MODE1) + /* gpmc_ad12.lcd_data19 */ + BONE_P8_12 (PIN_OUTPUT | MUX_MODE1) + /* gpmc_ad11.lcd_data20 */ + BONE_P8_17 (PIN_OUTPUT | MUX_MODE1) + /* gpmc_ad10.lcd_data21 */ + BONE_P8_14 (PIN_OUTPUT | MUX_MODE1) + /* gpmc_ad9.lcd_data22 */ + BONE_P8_13 (PIN_OUTPUT | MUX_MODE1) + /* gpmc_ad8.lcd_data23 */ + BONE_P8_19 (PIN_OUTPUT | MUX_MODE1) + + /* P8_27: lcd_vsync.lcd_vsync */ + BONE_P8_27 (PIN_OUTPUT | MUX_MODE0) + /* P8_29: lcd_hsync.lcd_hsync */ + BONE_P8_29 (PIN_OUTPUT | MUX_MODE0) + /* P8_28: lcd_pclk.lcd_pclk*/ + BONE_P8_28 (PIN_OUTPUT | MUX_MODE0) + /* P8_30: lcd_ac_bias_en.lcd_ac_bias_en */ + BONE_P8_30 (PIN_OUTPUT | MUX_MODE0) + >; + }; +}; + +/ { + panel { + pinctrl-0 = <&lcd_24bit_pins>; + }; +}; diff --git b/arch/arm/boot/dts/am335x-bone-pinmux-spi0.dtsi b/arch/arm/boot/dts/am335x-bone-pinmux-spi0.dtsi new file mode 100644 index 0000000..354e66a --- /dev/null +++ b/arch/arm/boot/dts/am335x-bone-pinmux-spi0.dtsi @@ -0,0 +1,51 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include +#include "am335x-peripheral-spi0.dtsi" + +/* cape universal */ + +/* + *&ocp { + * P9_17_pinmux { + * status = "disabled"; + * }; + * P9_18_pinmux { + * status = "disabled"; + * }; + * P9_21_pinmux { + * status = "disabled"; + * }; + * P9_22_pinmux { + * status = "disabled"; + * }; + *}; + * + *&spi0 { + * pinctrl-0 = <>; + *}; + * + */ + +/* standard */ + +&am33xx_pinmux { + spi0_pins: pinmux_spi0_pins { + pinctrl-single,pins = < + 0x150 (PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_sclk.spi0_sclk */ + 0x154 (PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_d0.spi0_d0 */ + 0x158 (PIN_OUTPUT_PULLUP | MUX_MODE0) /* spi0_d1.spi0_d1 */ + 0x15c (PIN_OUTPUT_PULLUP | MUX_MODE0) /* spi0_cs0.spi0_cs0 */ + >; + }; +}; + +&spi0 { + pinctrl-0 = <&spi0_pins>; +}; diff --git b/arch/arm/boot/dts/am335x-bone-pinmux-spi1.dtsi b/arch/arm/boot/dts/am335x-bone-pinmux-spi1.dtsi new file mode 100644 index 0000000..bff7f8d --- /dev/null +++ b/arch/arm/boot/dts/am335x-bone-pinmux-spi1.dtsi @@ -0,0 +1,27 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include +#include "am335x-peripheral-spi1.dtsi" + +/* standard */ + +&am33xx_pinmux { + spi1_pins: pinmux_spi1_pins { + pinctrl-single,pins = < + 0x190 0x33 /* mcasp0_aclkx.spi1_sclk, INPUT_PULLUP | MODE3 */ + 0x194 0x33 /* mcasp0_fsx.spi1_d0, INPUT_PULLUP | MODE3 */ + 0x198 0x13 /* mcasp0_axr0.spi1_d1, OUTPUT_PULLUP | MODE3 */ + 0x19c 0x13 /* mcasp0_ahclkr.spi1_cs0, OUTPUT_PULLUP | MODE3 */ + // 0x164 0x12 /* eCAP0_in_PWM0_out.spi1_cs1 OUTPUT_PULLUP | MODE2 */ >; + }; +}; + +&spi1 { + pinctrl-0 = <&spi1_pins>; +}; diff --git b/arch/arm/boot/dts/am335x-bone-pinmux-spi1a.dtsi b/arch/arm/boot/dts/am335x-bone-pinmux-spi1a.dtsi new file mode 100644 index 0000000..62874c8 --- /dev/null +++ b/arch/arm/boot/dts/am335x-bone-pinmux-spi1a.dtsi @@ -0,0 +1,28 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include +#include "am335x-peripheral-spi1.dtsi" + +/* standard */ + +&am33xx_pinmux { + spi1a_pins: pinmux_spi1a_pins { + pinctrl-single,pins = < + 0x164 0x34 /* eCAP0_in_PWM0_out.spi1_sclk, INPUT_PULLUP | MODE4 */ + /* NOTE: P9.42 is connected to two pads */ + // 0x1A0 0x27 /* set the other pad to gpio input */ + 0x194 0x33 /* mcasp0_fsx.spi1_d0, INPUT_PULLUP | MODE3 */ + 0x198 0x13 /* mcasp0_axr0.spi1_d1, OUTPUT_PULLUP | MODE3 */ + 0x178 0x14 /* uart1_ctsn.spi1_cs0, OUTPUT_PULLUP | MODE4 */ >; + }; +}; + +&spi1 { + pinctrl-0 = <&spi1a_pins>; +}; diff --git b/arch/arm/boot/dts/am335x-bone-pinmux-ttyS1.dtsi b/arch/arm/boot/dts/am335x-bone-pinmux-ttyS1.dtsi new file mode 100644 index 0000000..ae5b813 --- /dev/null +++ b/arch/arm/boot/dts/am335x-bone-pinmux-ttyS1.dtsi @@ -0,0 +1,48 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/* Testing */ +/* sudo /sbin/getty -L ttyS1 115200 vt102 */ + +#include +#include "am335x-peripheral-ttyS1.dtsi" + +/* cape universal */ + +/* + *&ocp { + * P9_24_pinmux { + * mode = "uart"; + * }; + * P9_26_pinmux { + * mode = "uart"; + * }; + *}; + * + *&uart1 { + * pinctrl-0 = <>; + *}; + * + */ + +/* standard */ + +&am33xx_pinmux { + uart1_pins: pinmux_uart1_pins { + pinctrl-single,pins = < + /* P9_24: uart1_txd.uart1_txd */ + BONE_P9_24 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) + /* P9_26: uart1_rxd.uart1_rxd */ + BONE_P9_26 (PIN_INPUT_PULLUP | MUX_MODE0) + >; + }; +}; + +&uart1 { + pinctrl-0 = <&uart1_pins>; +}; diff --git b/arch/arm/boot/dts/am335x-bone-pinmux-ttyS2.dtsi b/arch/arm/boot/dts/am335x-bone-pinmux-ttyS2.dtsi new file mode 100644 index 0000000..5fa593a --- /dev/null +++ b/arch/arm/boot/dts/am335x-bone-pinmux-ttyS2.dtsi @@ -0,0 +1,48 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/* Testing */ +/* sudo /sbin/getty -L ttyS2 115200 vt102 */ + +#include +#include "am335x-peripheral-ttyS2.dtsi" + +/* cape universal */ + +/* + *&ocp { + * P9_21_pinmux { + * mode = "uart"; + * }; + * P9_22_pinmux { + * mode = "uart"; + * }; + *}; + * + *&uart2 { + * pinctrl-0 = <>; + *}; + * + */ + +/* standard */ + +&am33xx_pinmux { + uart2_pins: pinmux_uart2_pins { + pinctrl-single,pins = < + /* P9_21: spi0_d0.uart2_txd */ + BONE_P9_21 (PIN_OUTPUT_PULLDOWN | MUX_MODE1) + /* P9_22: spi0_sclk.uart2_rxd */ + BONE_P9_22 (PIN_INPUT_PULLUP | MUX_MODE1) + >; + }; +}; + +&uart2 { + pinctrl-0 = <&uart2_pins>; +}; diff --git b/arch/arm/boot/dts/am335x-bone-pinmux-ttyS4.dtsi b/arch/arm/boot/dts/am335x-bone-pinmux-ttyS4.dtsi new file mode 100644 index 0000000..1d22a95 --- /dev/null +++ b/arch/arm/boot/dts/am335x-bone-pinmux-ttyS4.dtsi @@ -0,0 +1,48 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/* Testing */ +/* sudo /sbin/getty -L ttyS4 115200 vt102 */ + +#include +#include "am335x-peripheral-ttyS4.dtsi" + +/* cape universal */ + +/* + *&ocp { + * P9_11_pinmux { + * mode = "uart"; + * }; + * P9_13_pinmux { + * mode = "uart"; + * }; + *}; + * + *&uart4 { + * pinctrl-0 = <>; + *}; + * + */ + +/* standard */ + +&am33xx_pinmux { + uart4_pins: pinmux_uart4_pins { + pinctrl-single,pins = < + /* P9_11: gpmc_wait0.uart4_rxd_mux2 */ + BONE_P9_11 (PIN_INPUT_PULLUP | MUX_MODE6) + /* P9_13: gpmc_wpn.uart4_txd_mux2 */ + BONE_P9_13 (PIN_OUTPUT_PULLDOWN | MUX_MODE6) + >; + }; +}; + +&uart4 { + pinctrl-0 = <&uart4_pins>; +}; diff --git b/arch/arm/boot/dts/am335x-bone-pinmux-ttyS5.dtsi b/arch/arm/boot/dts/am335x-bone-pinmux-ttyS5.dtsi new file mode 100644 index 0000000..01d0aec --- /dev/null +++ b/arch/arm/boot/dts/am335x-bone-pinmux-ttyS5.dtsi @@ -0,0 +1,48 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/* Testing */ +/* sudo /sbin/getty -L ttyS5 115200 vt102 */ + +#include +#include "am335x-peripheral-ttyS5.dtsi" + +/* cape universal */ + +/* + *&ocp { + * P8_37_pinmux { + * mode = "uart"; + * }; + * P8_38_pinmux { + * mode = "uart"; + * }; + *}; + * + *&uart5 { + * pinctrl-0 = <>; + *}; + * + */ + +/* standard */ + +&am33xx_pinmux { + uart5_pins: pinmux_uart5_pins { + pinctrl-single,pins = < + /* P8_38: lcd_data9.uart5_rxd */ + BONE_P8_38 (PIN_INPUT_PULLUP | MUX_MODE4) + /* P8_37: lcd_data8.uart5_txd */ + BONE_P8_37 (PIN_OUTPUT_PULLDOWN | MUX_MODE4) + >; + }; +}; + +&uart5 { + pinctrl-0 = <&uart5_pins>; +}; diff --git a/arch/arm/boot/dts/am335x-bone.dts b/arch/arm/boot/dts/am335x-bone.dts index 6b84937..b195b9e 100644 --- a/arch/arm/boot/dts/am335x-bone.dts +++ b/arch/arm/boot/dts/am335x-bone.dts @@ -9,6 +9,7 @@ #include "am33xx.dtsi" #include "am335x-bone-common.dtsi" +#include "am33xx-overlay-edma-fix.dtsi" / { model = "TI AM335x BeagleBone"; diff --git b/arch/arm/boot/dts/am335x-boneblack-audio.dts b/arch/arm/boot/dts/am335x-boneblack-audio.dts new file mode 100644 index 0000000..1c5299c --- /dev/null +++ b/arch/arm/boot/dts/am335x-boneblack-audio.dts @@ -0,0 +1,40 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +/dts-v1/; + +#include "am33xx.dtsi" +#include "am33xx-es2.dtsi" +#include "am335x-bone-common.dtsi" + +/ { + model = "TI AM335x BeagleBone Black"; + compatible = "ti,am335x-bone-black", "ti,am335x-bone", "ti,am33xx"; + + clk_mcasp0_fixed: clk_mcasp0_fixed { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <24576000>; + }; + + clk_mcasp0: clk_mcasp0 { + #clock-cells = <0>; + compatible = "gpio-gate-clock"; + clocks = <&clk_mcasp0_fixed>; + enable-gpios = <&gpio1 27 GPIO_ACTIVE_HIGH>; /* BeagleBone Black Clk enable on GPIO1_27 */ + }; +}; + +&ldo3_reg { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; +}; + +&mmc1 { + vmmc-supply = <&vmmcsd_fixed>; +}; diff --git b/arch/arm/boot/dts/am335x-boneblack-bbb-exp-c.dts b/arch/arm/boot/dts/am335x-boneblack-bbb-exp-c.dts new file mode 100644 index 0000000..f5ec278 --- /dev/null +++ b/arch/arm/boot/dts/am335x-boneblack-bbb-exp-c.dts @@ -0,0 +1,37 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +/dts-v1/; + +#include "am33xx.dtsi" +#include "am33xx-es2.dtsi" +#include "am335x-bone-common-no-capemgr.dtsi" + +/ { + model = "TI AM335x BeagleBone Black"; + compatible = "ti,am335x-bone-black", "ti,am335x-bone", "ti,am33xx"; +}; + +&ldo3_reg { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; +}; + +&mmc1 { + vmmc-supply = <&vmmcsd_fixed>; +}; + +&mmc2 { + vmmc-supply = <&vmmcsd_fixed>; + pinctrl-names = "default"; + pinctrl-0 = <&emmc_pins>; + bus-width = <8>; + status = "okay"; +}; + +#include "am335x-cape-bbb-exp-c.dtsi" diff --git b/arch/arm/boot/dts/am335x-boneblack-bbb-exp-r.dts b/arch/arm/boot/dts/am335x-boneblack-bbb-exp-r.dts new file mode 100644 index 0000000..27b3b72 --- /dev/null +++ b/arch/arm/boot/dts/am335x-boneblack-bbb-exp-r.dts @@ -0,0 +1,37 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +/dts-v1/; + +#include "am33xx.dtsi" +#include "am33xx-es2.dtsi" +#include "am335x-bone-common-no-capemgr.dtsi" + +/ { + model = "TI AM335x BeagleBone Black"; + compatible = "ti,am335x-bone-black", "ti,am335x-bone", "ti,am33xx"; +}; + +&ldo3_reg { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; +}; + +&mmc1 { + vmmc-supply = <&vmmcsd_fixed>; +}; + +&mmc2 { + vmmc-supply = <&vmmcsd_fixed>; + pinctrl-names = "default"; + pinctrl-0 = <&emmc_pins>; + bus-width = <8>; + status = "okay"; +}; + +#include "am335x-cape-bbb-exp-r.dtsi" diff --git b/arch/arm/boot/dts/am335x-boneblack-bbbmini.dts b/arch/arm/boot/dts/am335x-boneblack-bbbmini.dts new file mode 100644 index 0000000..8e41afc --- /dev/null +++ b/arch/arm/boot/dts/am335x-boneblack-bbbmini.dts @@ -0,0 +1,197 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * Modified by Mirko Denecke + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +/dts-v1/; + +#include "am33xx.dtsi" +#include "am33xx-es2.dtsi" +#include "am335x-bone-common.dtsi" + +#include +#include + +/ { + model = "TI AM335x BeagleBone Black"; + compatible = "ti,am335x-bone-black", "ti,am335x-bone", "ti,am33xx"; +}; + +&ldo3_reg { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; +}; + +&mmc1 { + vmmc-supply = <&vmmcsd_fixed>; +}; + +&mmc2 { + vmmc-supply = <&vmmcsd_fixed>; + pinctrl-names = "default"; + pinctrl-0 = <&emmc_pins>; + bus-width = <8>; + status = "okay"; +}; + +&am33xx_pinmux { + dcan1_pins: pinmux_dcan1_pins { + pinctrl-single,pins = < + /* P9_26: uart1_rxd.d_can1_tx */ + BONE_P9_26 (PIN_OUTPUT_PULLUP | MUX_MODE2) + /* P9_24: uart1_txd.d_can1_rx */ + BONE_P9_24 (PIN_INPUT_PULLUP | MUX_MODE2) + >; + }; + + pru_pins: pinmux_pru_pins { + pinctrl-single,pins = < + 0x03c 0x35 /* ecap0_in_pwm0_out.pr1_ecap0_ecap_capin, MODE5 | INPUT_PULLUP | PRU, PPM-sum, SBUS, DSM */ + + 0x0e8 0x25 /* lcd_pclk.pr1_pru1_pru_r30_10, MODE5 | OUTPUT | PRU, CH_1 */ + 0x0e0 0x25 /* lcd_vsync.pr1_pru1_pru_r30_8, MODE5 | OUTPUT | PRU, CH_2 */ + 0x0ec 0x25 /* lcd_ac_bias_en.pr1_pru1_pru_r30_11, MODE5 | OUTPUT | PRU, CH_3 */ + 0x0e4 0x25 /* lcd_hsync.pr1_pru1_pru_r30_9, MODE5 | OUTPUT | PRU, CH_4 */ + 0x0bc 0x25 /* lcd_data7.pr1_pru1_pru_r30_7, MODE5 | OUTPUT | PRU, CH_5 */ + 0x0b8 0x25 /* lcd_data6.pr1_pru1_pru_r30_6, MODE5 | OUTPUT | PRU, CH_6 */ + 0x0b4 0x25 /* lcd_data5.pr1_pru1_pru_r30_5, MODE5 | OUTPUT | PRU, CH_7 */ + 0x0b0 0x25 /* lcd_data4.pr1_pru1_pru_r30_4, MODE5 | OUTPUT | PRU, CH_8 */ + 0x0ac 0x25 /* lcd_data3.pr1_pru1_pru_r30_3, MODE5 | OUTPUT | PRU, CH_9 */ + 0x0a8 0x25 /* lcd_data2.pr1_pru1_pru_r30_2, MODE5 | OUTPUT | PRU, CH_10 */ + 0x0a4 0x25 /* lcd_data1.pr1_pru1_pru_r30_1, MODE5 | OUTPUT | PRU, CH_11 */ + 0x0a0 0x25 /* lcd_data0.pr1_pru1_pru_r30_0, MODE5 | OUTPUT | PRU, CH_12 */ + + BONE_P8_12 (PIN_OUTPUT_PULLDOWN | MUX_MODE6) /* HC-SR04 TRIG */ + BONE_P8_16 (PIN_INPUT_PULLDOWN | MUX_MODE6) /* HC-SR04 ECHO */ + + BONE_P9_25 (PIN_INPUT_PULLDOWN | MUX_MODE6) /* MPU9250 INT */ + >; + }; + + spi0_pins: pinmux_spi0_pins { + pinctrl-single,pins = < + /* P9_22: spi0_sclk.spi0_sclk */ + BONE_P9_22 (PIN_INPUT_PULLUP | MUX_MODE0) + /* P9_21: spi0_d0.spi0_d0 */ + BONE_P9_21 (PIN_INPUT_PULLUP | MUX_MODE0) + /* P9_18: spi0_d1.spi0_d1 */ + BONE_P9_18 (PIN_OUTPUT_PULLUP | MUX_MODE0) + /* P9_17: spi0_cs0.spi0_cs0 */ + BONE_P9_17 (PIN_OUTPUT_PULLUP | MUX_MODE0) + >; + }; + + spi1_pins: pinmux_spi1_pins { + pinctrl-single,pins = < + /* P9_31: mcasp0_aclkx.spi1_sclk */ + BONE_P9_31 (PIN_INPUT_PULLUP | MUX_MODE3) + + /* P9_29: mcasp0_fsx.spi1_d0 */ + BONE_P9_29 (PIN_INPUT_PULLUP | MUX_MODE3) + + /* P9_30: mcasp0_axr0.spi1_d1 */ + BONE_P9_30 (PIN_OUTPUT_PULLUP | MUX_MODE3) + + /* P9_28: mcasp0_ahclkr.spi1_cs0 */ + BONE_P9_28 (PIN_OUTPUT_PULLUP | MUX_MODE3) + + /* P9_19: uart1_rtsn.spi1_cs1 */ +/* BONE_P9_19 (PIN_OUTPUT_PULLUP | MUX_MODE4)*/ + + /* P9_42: ecap0_in_pwm0_out.spi1_cs1 */ + BONE_P9_42A (PIN_OUTPUT_PULLUP | MUX_MODE2) + >; + }; + + uart4_pins: pinmux_uart4_pins { + pinctrl-single,pins = < + /* P9_11: gpmc_wait0.uart4_rxd_mux2 */ + BONE_P9_11 (PIN_INPUT_PULLUP | MUX_MODE6) + /* P9_13: gpmc_wpn.uart4_txd_mux2 */ + BONE_P9_13 (PIN_OUTPUT_PULLDOWN | MUX_MODE6) + >; + }; + + uart5_pins: pinmux_uart5_pins { + pinctrl-single,pins = < + /* P8_38: lcd_data9.uart5_rxd */ + BONE_P8_38 (PIN_INPUT_PULLUP | MUX_MODE4) + /* P8_37: lcd_data8.uart5_txd */ + BONE_P8_37 (PIN_OUTPUT_PULLDOWN | MUX_MODE4) + >; + }; +}; + +&dcan1 { + pinctrl-names = "default"; + pinctrl-0 = <&dcan1_pins>; + status = "okay"; +}; + +&i2c2 { + clock-frequency = <400000>; +}; + +&spi0 { + pinctrl-names = "default"; + pinctrl-0 = <&spi0_pins>; + status = "okay"; + + spi0_0 { + #address-cells = <1>; + #size-cells = <0>; + spi-max-frequency = <24000000>; + reg = <0>; + compatible = "spidev"; + }; +}; + +&spi1 { + pinctrl-names = "default"; + pinctrl-0 = <&spi1_pins>; + status = "okay"; + + spi1_0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + spi-max-frequency = <24000000>; + compatible = "spidev"; + }; + + spi1_1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + spi-max-frequency = <24000000>; + compatible = "spidev"; + }; +}; + +&tscadc { + adc { + ti,adc-channels = <0 1>; + }; +}; + +&pruss { + pinctrl-names = "default"; + pinctrl-0 = <&pru_pins>; + status = "okay"; +}; + +&uart4 { + pinctrl-names = "default"; + pinctrl-0 = <&uart4_pins>; + status = "okay"; +}; + +&uart5 { + pinctrl-names = "default"; + pinctrl-0 = <&uart5_pins>; + status = "okay"; +}; diff --git b/arch/arm/boot/dts/am335x-boneblack-cape-bone-argus.dts b/arch/arm/boot/dts/am335x-boneblack-cape-bone-argus.dts new file mode 100644 index 0000000..6f16d4c --- /dev/null +++ b/arch/arm/boot/dts/am335x-boneblack-cape-bone-argus.dts @@ -0,0 +1,95 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +/dts-v1/; + +#include "am33xx.dtsi" +#include "am33xx-es2.dtsi" +#include "am335x-bone-common-no-capemgr.dtsi" + +/ { + model = "TI AM335x BeagleBone Black"; + compatible = "ti,am335x-bone-black", "ti,am335x-bone", "ti,am33xx"; +}; + +&ldo3_reg { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; +}; + +&mmc1 { + vmmc-supply = <&vmmcsd_fixed>; +}; + +&mmc2 { + vmmc-supply = <&vmmcsd_fixed>; + pinctrl-names = "default"; + pinctrl-0 = <&emmc_pins>; + bus-width = <8>; + status = "okay"; +}; + +&am33xx_pinmux { + nxp_hdmi_bonelt_pins: nxp_hdmi_bonelt_pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x9b0, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr0 */ + AM33XX_IOPAD(0x8a0, PIN_OUTPUT | MUX_MODE0) /* lcd_data0.lcd_data0 */ + AM33XX_IOPAD(0x8a4, PIN_OUTPUT | MUX_MODE0) /* lcd_data1.lcd_data1 */ + AM33XX_IOPAD(0x8a8, PIN_OUTPUT | MUX_MODE0) /* lcd_data2.lcd_data2 */ + AM33XX_IOPAD(0x8ac, PIN_OUTPUT | MUX_MODE0) /* lcd_data3.lcd_data3 */ + AM33XX_IOPAD(0x8b0, PIN_OUTPUT | MUX_MODE0) /* lcd_data4.lcd_data4 */ + AM33XX_IOPAD(0x8b4, PIN_OUTPUT | MUX_MODE0) /* lcd_data5.lcd_data5 */ + AM33XX_IOPAD(0x8b8, PIN_OUTPUT | MUX_MODE0) /* lcd_data6.lcd_data6 */ + AM33XX_IOPAD(0x8bc, PIN_OUTPUT | MUX_MODE0) /* lcd_data7.lcd_data7 */ + AM33XX_IOPAD(0x8c0, PIN_OUTPUT | MUX_MODE0) /* lcd_data8.lcd_data8 */ + AM33XX_IOPAD(0x8c4, PIN_OUTPUT | MUX_MODE0) /* lcd_data9.lcd_data9 */ + AM33XX_IOPAD(0x8c8, PIN_OUTPUT | MUX_MODE0) /* lcd_data10.lcd_data10 */ + AM33XX_IOPAD(0x8cc, PIN_OUTPUT | MUX_MODE0) /* lcd_data11.lcd_data11 */ + AM33XX_IOPAD(0x8d0, PIN_OUTPUT | MUX_MODE0) /* lcd_data12.lcd_data12 */ + AM33XX_IOPAD(0x8d4, PIN_OUTPUT | MUX_MODE0) /* lcd_data13.lcd_data13 */ + AM33XX_IOPAD(0x8d8, PIN_OUTPUT | MUX_MODE0) /* lcd_data14.lcd_data14 */ + AM33XX_IOPAD(0x8dc, PIN_OUTPUT | MUX_MODE0) /* lcd_data15.lcd_data15 */ + AM33XX_IOPAD(0x8e0, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_vsync.lcd_vsync */ + AM33XX_IOPAD(0x8e4, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_hsync.lcd_hsync */ + AM33XX_IOPAD(0x8e8, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_pclk.lcd_pclk */ + AM33XX_IOPAD(0x8ec, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_ac_bias_en.lcd_ac_bias_en */ + >; + }; + nxp_hdmi_bonelt_off_pins: nxp_hdmi_bonelt_off_pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x9b0, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr0 */ + >; + }; +}; + +&lcdc { + status = "okay"; + port { + lcdc_0: endpoint@0 { + remote-endpoint = <&hdmi_0>; + }; + }; +}; + +&i2c0 { + tda19988 { + compatible = "nxp,tda998x"; + reg = <0x70>; + pinctrl-names = "default", "off"; + pinctrl-0 = <&nxp_hdmi_bonelt_pins>; + pinctrl-1 = <&nxp_hdmi_bonelt_off_pins>; + + port { + hdmi_0: endpoint@0 { + remote-endpoint = <&lcdc_0>; + }; + }; + }; +}; + +#include "am335x-bone-argus.dtsi" diff --git b/arch/arm/boot/dts/am335x-boneblack-emmc-overlay.dts b/arch/arm/boot/dts/am335x-boneblack-emmc-overlay.dts new file mode 100644 index 0000000..68ae67c --- /dev/null +++ b/arch/arm/boot/dts/am335x-boneblack-emmc-overlay.dts @@ -0,0 +1,36 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +/dts-v1/; + +#include "am33xx.dtsi" +#include "am33xx-es2.dtsi" +#include "am335x-bone-common.dtsi" +#include "am33xx-overlay-edma-fix.dtsi" + +/ { + model = "TI AM335x BeagleBone Black"; + compatible = "ti,am335x-bone-black", "ti,am335x-bone", "ti,am33xx"; +}; + +&ldo3_reg { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; +}; + +&mmc1 { + vmmc-supply = <&vmmcsd_fixed>; +}; + +&mmc2 { + vmmc-supply = <&vmmcsd_fixed>; + pinctrl-names = "default"; + pinctrl-0 = <&emmc_pins>; + bus-width = <8>; + status = "okay"; +}; diff --git b/arch/arm/boot/dts/am335x-boneblack-hdmi-overlay.dts b/arch/arm/boot/dts/am335x-boneblack-hdmi-overlay.dts new file mode 100644 index 0000000..6d419f7 --- /dev/null +++ b/arch/arm/boot/dts/am335x-boneblack-hdmi-overlay.dts @@ -0,0 +1,96 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +/dts-v1/; + +#include "am33xx.dtsi" +#include "am33xx-es2.dtsi" +#include "am335x-bone-common.dtsi" +#include "am33xx-overlay-edma-fix.dtsi" + +/ { + model = "TI AM335x BeagleBone Black"; + compatible = "ti,am335x-bone-black", "ti,am335x-bone", "ti,am33xx"; +}; + +&ldo3_reg { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; +}; + +&mmc1 { + vmmc-supply = <&vmmcsd_fixed>; +}; + +/* EMMC in reset */ +&gpio1 { + emmc_rst { + gpio-hog; + gpios = <20 0>; + output-high; + line-name = "EMMC ResetN"; + }; +}; + +&am33xx_pinmux { + nxp_hdmi_bonelt_pins: nxp_hdmi_bonelt_pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x9b0, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr0 */ + AM33XX_IOPAD(0x8a0, PIN_OUTPUT | MUX_MODE0) /* lcd_data0.lcd_data0 */ + AM33XX_IOPAD(0x8a4, PIN_OUTPUT | MUX_MODE0) /* lcd_data1.lcd_data1 */ + AM33XX_IOPAD(0x8a8, PIN_OUTPUT | MUX_MODE0) /* lcd_data2.lcd_data2 */ + AM33XX_IOPAD(0x8ac, PIN_OUTPUT | MUX_MODE0) /* lcd_data3.lcd_data3 */ + AM33XX_IOPAD(0x8b0, PIN_OUTPUT | MUX_MODE0) /* lcd_data4.lcd_data4 */ + AM33XX_IOPAD(0x8b4, PIN_OUTPUT | MUX_MODE0) /* lcd_data5.lcd_data5 */ + AM33XX_IOPAD(0x8b8, PIN_OUTPUT | MUX_MODE0) /* lcd_data6.lcd_data6 */ + AM33XX_IOPAD(0x8bc, PIN_OUTPUT | MUX_MODE0) /* lcd_data7.lcd_data7 */ + AM33XX_IOPAD(0x8c0, PIN_OUTPUT | MUX_MODE0) /* lcd_data8.lcd_data8 */ + AM33XX_IOPAD(0x8c4, PIN_OUTPUT | MUX_MODE0) /* lcd_data9.lcd_data9 */ + AM33XX_IOPAD(0x8c8, PIN_OUTPUT | MUX_MODE0) /* lcd_data10.lcd_data10 */ + AM33XX_IOPAD(0x8cc, PIN_OUTPUT | MUX_MODE0) /* lcd_data11.lcd_data11 */ + AM33XX_IOPAD(0x8d0, PIN_OUTPUT | MUX_MODE0) /* lcd_data12.lcd_data12 */ + AM33XX_IOPAD(0x8d4, PIN_OUTPUT | MUX_MODE0) /* lcd_data13.lcd_data13 */ + AM33XX_IOPAD(0x8d8, PIN_OUTPUT | MUX_MODE0) /* lcd_data14.lcd_data14 */ + AM33XX_IOPAD(0x8dc, PIN_OUTPUT | MUX_MODE0) /* lcd_data15.lcd_data15 */ + AM33XX_IOPAD(0x8e0, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_vsync.lcd_vsync */ + AM33XX_IOPAD(0x8e4, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_hsync.lcd_hsync */ + AM33XX_IOPAD(0x8e8, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_pclk.lcd_pclk */ + AM33XX_IOPAD(0x8ec, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_ac_bias_en.lcd_ac_bias_en */ + >; + }; + nxp_hdmi_bonelt_off_pins: nxp_hdmi_bonelt_off_pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x9b0, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr0 */ + >; + }; +}; + +&lcdc { + status = "okay"; + port { + lcdc_0: endpoint@0 { + remote-endpoint = <&hdmi_0>; + }; + }; +}; + +&i2c0 { + tda19988 { + compatible = "nxp,tda998x"; + reg = <0x70>; + pinctrl-names = "default", "off"; + pinctrl-0 = <&nxp_hdmi_bonelt_pins>; + pinctrl-1 = <&nxp_hdmi_bonelt_off_pins>; + + port { + hdmi_0: endpoint@0 { + remote-endpoint = <&lcdc_0>; + }; + }; + }; +}; diff --git b/arch/arm/boot/dts/am335x-boneblack-nhdmi-overlay.dts b/arch/arm/boot/dts/am335x-boneblack-nhdmi-overlay.dts new file mode 100644 index 0000000..6d419f7 --- /dev/null +++ b/arch/arm/boot/dts/am335x-boneblack-nhdmi-overlay.dts @@ -0,0 +1,96 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +/dts-v1/; + +#include "am33xx.dtsi" +#include "am33xx-es2.dtsi" +#include "am335x-bone-common.dtsi" +#include "am33xx-overlay-edma-fix.dtsi" + +/ { + model = "TI AM335x BeagleBone Black"; + compatible = "ti,am335x-bone-black", "ti,am335x-bone", "ti,am33xx"; +}; + +&ldo3_reg { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; +}; + +&mmc1 { + vmmc-supply = <&vmmcsd_fixed>; +}; + +/* EMMC in reset */ +&gpio1 { + emmc_rst { + gpio-hog; + gpios = <20 0>; + output-high; + line-name = "EMMC ResetN"; + }; +}; + +&am33xx_pinmux { + nxp_hdmi_bonelt_pins: nxp_hdmi_bonelt_pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x9b0, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr0 */ + AM33XX_IOPAD(0x8a0, PIN_OUTPUT | MUX_MODE0) /* lcd_data0.lcd_data0 */ + AM33XX_IOPAD(0x8a4, PIN_OUTPUT | MUX_MODE0) /* lcd_data1.lcd_data1 */ + AM33XX_IOPAD(0x8a8, PIN_OUTPUT | MUX_MODE0) /* lcd_data2.lcd_data2 */ + AM33XX_IOPAD(0x8ac, PIN_OUTPUT | MUX_MODE0) /* lcd_data3.lcd_data3 */ + AM33XX_IOPAD(0x8b0, PIN_OUTPUT | MUX_MODE0) /* lcd_data4.lcd_data4 */ + AM33XX_IOPAD(0x8b4, PIN_OUTPUT | MUX_MODE0) /* lcd_data5.lcd_data5 */ + AM33XX_IOPAD(0x8b8, PIN_OUTPUT | MUX_MODE0) /* lcd_data6.lcd_data6 */ + AM33XX_IOPAD(0x8bc, PIN_OUTPUT | MUX_MODE0) /* lcd_data7.lcd_data7 */ + AM33XX_IOPAD(0x8c0, PIN_OUTPUT | MUX_MODE0) /* lcd_data8.lcd_data8 */ + AM33XX_IOPAD(0x8c4, PIN_OUTPUT | MUX_MODE0) /* lcd_data9.lcd_data9 */ + AM33XX_IOPAD(0x8c8, PIN_OUTPUT | MUX_MODE0) /* lcd_data10.lcd_data10 */ + AM33XX_IOPAD(0x8cc, PIN_OUTPUT | MUX_MODE0) /* lcd_data11.lcd_data11 */ + AM33XX_IOPAD(0x8d0, PIN_OUTPUT | MUX_MODE0) /* lcd_data12.lcd_data12 */ + AM33XX_IOPAD(0x8d4, PIN_OUTPUT | MUX_MODE0) /* lcd_data13.lcd_data13 */ + AM33XX_IOPAD(0x8d8, PIN_OUTPUT | MUX_MODE0) /* lcd_data14.lcd_data14 */ + AM33XX_IOPAD(0x8dc, PIN_OUTPUT | MUX_MODE0) /* lcd_data15.lcd_data15 */ + AM33XX_IOPAD(0x8e0, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_vsync.lcd_vsync */ + AM33XX_IOPAD(0x8e4, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_hsync.lcd_hsync */ + AM33XX_IOPAD(0x8e8, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_pclk.lcd_pclk */ + AM33XX_IOPAD(0x8ec, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_ac_bias_en.lcd_ac_bias_en */ + >; + }; + nxp_hdmi_bonelt_off_pins: nxp_hdmi_bonelt_off_pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x9b0, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr0 */ + >; + }; +}; + +&lcdc { + status = "okay"; + port { + lcdc_0: endpoint@0 { + remote-endpoint = <&hdmi_0>; + }; + }; +}; + +&i2c0 { + tda19988 { + compatible = "nxp,tda998x"; + reg = <0x70>; + pinctrl-names = "default", "off"; + pinctrl-0 = <&nxp_hdmi_bonelt_pins>; + pinctrl-1 = <&nxp_hdmi_bonelt_off_pins>; + + port { + hdmi_0: endpoint@0 { + remote-endpoint = <&lcdc_0>; + }; + }; + }; +}; diff --git b/arch/arm/boot/dts/am335x-boneblack-overlay.dts b/arch/arm/boot/dts/am335x-boneblack-overlay.dts new file mode 100644 index 0000000..d8051b6 --- /dev/null +++ b/arch/arm/boot/dts/am335x-boneblack-overlay.dts @@ -0,0 +1,38 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +/dts-v1/; + +#include "am33xx.dtsi" +#include "am33xx-es2.dtsi" +#include "am335x-bone-common.dtsi" +#include "am33xx-overlay-edma-fix.dtsi" + +/ { + model = "TI AM335x BeagleBone Black"; + compatible = "ti,am335x-bone-black", "ti,am335x-bone", "ti,am33xx"; +}; + +&ldo3_reg { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; +}; + +&mmc1 { + vmmc-supply = <&vmmcsd_fixed>; +}; + +/* EMMC in reset */ +&gpio1 { + emmc_rst { + gpio-hog; + gpios = <20 0>; + output-high; + line-name = "EMMC ResetN"; + }; +}; diff --git b/arch/arm/boot/dts/am335x-boneblack-wl1835mod-cape.dtsi b/arch/arm/boot/dts/am335x-boneblack-wl1835mod-cape.dtsi new file mode 100644 index 0000000..94caa22 --- /dev/null +++ b/arch/arm/boot/dts/am335x-boneblack-wl1835mod-cape.dtsi @@ -0,0 +1,128 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include + +/ { + wlan_en_reg: fixedregulator@2 { + compatible = "regulator-fixed"; + regulator-name = "wlan-en-regulator"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + + /* WL_EN */ + gpio = <&gpio0 26 0>; + enable-active-high; + }; + + kim { + compatible = "kim"; + nshutdown_gpio = <44>; /* Bank1, pin12 */ + dev_name = "/dev/ttyO4"; + flow_cntrl = <1>; + baud_rate = <3000000>; + }; + + btwilink { + compatible = "btwilink"; + }; +}; + +&am33xx_pinmux { + bt_pins: pinmux_bt_pins { + pinctrl-single,pins = < + 0x30 (PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_ad12.gpio1_12 */ + >; + }; + + mmc2_pins: pinmux_mmc2_pins { + pinctrl-single,pins = < + 0x80 (PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn1.mmc1_clk */ + 0x84 (PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn2.mmc1_cmd */ + 0x00 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad0.mmc1_dat0 */ + 0x04 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad1.mmc1_dat1 */ + 0x08 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad2.mmc1_dat2 */ + 0x0c (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad3.mmc1_dat3 */ + >; + }; + + mmc2_pins_sleep: pinmux_mmc2_pins_sleep { + pinctrl-single,pins = < + 0x80 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpmc_csn1.mmc1_clk */ + 0x84 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpmc_csn2.mmc1_cmd */ + 0x00 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpmc_ad0.mmc1_dat0 */ + 0x04 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpmc_ad1.mmc1_dat1 */ + 0x08 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpmc_ad2.mmc1_dat2 */ + 0x0c (PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpmc_ad3.mmc1_dat3 */ + >; + }; + + /* wl18xx card enable/irq GPIOs. */ + wlan_pins: pinmux_wlan_pins { + pinctrl-single,pins = < + 0x28 (PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_ad10.gpio0_26 WL_EN*/ + 0x2C (PIN_INPUT_PULLUP | MUX_MODE7) /* gpmc_ad11.gpio0_27 WL_IRQ*/ + 0x7C (PIN_OUTPUT_PULLUP | MUX_MODE0) /* gpmc_csn0.gpio1_29 BF_EN*/ + >; + }; + + /* wl18xx card enable/irq GPIOs. */ + wlan_pins_sleep: pinmux_wlan_pins_sleep { + pinctrl-single,pins = < + 0x28 (PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_ad10.gpio0_26 WL_EN*/ + 0x2C (PIN_INPUT_PULLUP | MUX_MODE7) /* gpmc_ad11.gpio0_27 WL_IRQ*/ + 0x7C (PIN_OUTPUT_PULLUP | MUX_MODE0) /* gpmc_csn0.gpio1_29 BF_EN*/ + >; + }; + + uart4_pins_default: pinmux_uart4_pins_default { + pinctrl-single,pins = < + 0xD0 (PIN_INPUT | MUX_MODE6) /* lcd_data12.uart4_cts */ + 0xD4 (PIN_OUTPUT_PULLDOWN | MUX_MODE6) /* lcd_data13.uart4_rts */ + 0x70 (PIN_INPUT_PULLUP | MUX_MODE6) /* gpmc_wait0.uart4_rxd */ + 0x74 (PIN_OUTPUT_PULLDOWN | MUX_MODE6) /* gpmc_wpn.uart4_txd */ + >; + }; + + uart4_pins_sleep: pinmux_uart4_pins_sleep { + pinctrl-single,pins = < + 0xD0 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* lcd_data12.uart4_cts */ + 0xD4 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* lcd_data13.uart4_rts */ + 0x70 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpmc_wait0.uart4_rxd */ + 0x74 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpmc_wpn.uart4_txd */ + >; + }; +}; + +&mmc2 { + status = "okay"; + vmmc-supply = <&wlan_en_reg>; + bus-width = <4>; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&mmc2_pins &wlan_pins>; + pinctrl-1 = <&mmc2_pins_sleep &wlan_pins_sleep>; + ti,non-removable; + ti,needs-special-hs-handling; + cap-power-off-card; + keep-power-in-suspend; + + #address-cells = <1>; + #size-cells = <0>; + wlcore: wlcore@0 { + compatible = "ti,wl1835"; + reg = <2>; + interrupt-parent = <&gpio0>; + interrupts = <27 IRQ_TYPE_LEVEL_HIGH>; + }; +}; + +&uart4 { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&uart4_pins_default>; + pinctrl-1 = <&uart4_pins_sleep>; + status = "okay"; +}; diff --git b/arch/arm/boot/dts/am335x-boneblack-wl1835mod.dts b/arch/arm/boot/dts/am335x-boneblack-wl1835mod.dts new file mode 100644 index 0000000..ec953a9 --- /dev/null +++ b/arch/arm/boot/dts/am335x-boneblack-wl1835mod.dts @@ -0,0 +1,39 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +/dts-v1/; + +#include "am33xx.dtsi" +#include "am33xx-es2.dtsi" +#include "am335x-bone-common-no-capemgr.dtsi" + +/ { + model = "TI AM335x BeagleBone Black"; + compatible = "ti,am335x-bone-black", "ti,am335x-bone", "ti,am33xx"; +}; + +&ldo3_reg { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; +}; + +&mmc1 { + vmmc-supply = <&vmmcsd_fixed>; +}; + +/* EMMC in reset */ +&gpio1 { + emmc_rst { + gpio-hog; + gpios = <20 0>; + output-high; + line-name = "EMMC ResetN"; + }; +}; + +#include "am335x-boneblack-wl1835mod-cape.dtsi" diff --git a/arch/arm/boot/dts/am335x-boneblack.dts b/arch/arm/boot/dts/am335x-boneblack.dts index 55c0e95..11e4a16 100644 --- a/arch/arm/boot/dts/am335x-boneblack.dts +++ b/arch/arm/boot/dts/am335x-boneblack.dts @@ -8,7 +8,10 @@ /dts-v1/; #include "am33xx.dtsi" +#include "am33xx-es2.dtsi" #include "am335x-bone-common.dtsi" +#include "am33xx-overlay-edma-fix.dtsi" +/* #include "am335x-bone-jtag.dtsi" */ / { model = "TI AM335x BeagleBone Black"; @@ -90,7 +93,3 @@ }; }; }; - -&rtc { - system-power-controller; -}; diff --git b/arch/arm/boot/dts/am335x-bonegreen-overlay.dts b/arch/arm/boot/dts/am335x-bonegreen-overlay.dts new file mode 100644 index 0000000..c4bb320 --- /dev/null +++ b/arch/arm/boot/dts/am335x-bonegreen-overlay.dts @@ -0,0 +1,38 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +/dts-v1/; + +#include "am33xx.dtsi" +#include "am33xx-es2.dtsi" +#include "am335x-bone-common.dtsi" +#include "am33xx-overlay-edma-fix.dtsi" + +/ { + model = "TI AM335x BeagleBone Green"; + compatible = "ti,am335x-bone-green", "ti,am335x-bone-black", "ti,am335x-bone", "ti,am33xx"; +}; + +&ldo3_reg { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; +}; + +&mmc1 { + vmmc-supply = <&vmmcsd_fixed>; +}; + +/* EMMC in reset */ +&gpio1 { + emmc_rst { + gpio-hog; + gpios = <20 0>; + output-high; + line-name = "EMMC ResetN"; + }; +}; diff --git b/arch/arm/boot/dts/am335x-bonegreen-wireless.dts b/arch/arm/boot/dts/am335x-bonegreen-wireless.dts new file mode 100644 index 0000000..44c872d --- /dev/null +++ b/arch/arm/boot/dts/am335x-bonegreen-wireless.dts @@ -0,0 +1,48 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +/dts-v1/; + +#include "am33xx.dtsi" +#include "am33xx-es2.dtsi" +#include "am335x-bone-common.dtsi" +#include "am335x-bonegreen-wl1835.dtsi" + +/ { + model = "TI AM335x BeagleBone Green Wireless"; + compatible = "ti,am335x-bone-green", "ti,am335x-bone-black", "ti,am335x-bone", "ti,am33xx"; +}; + +&ldo3_reg { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; +}; + +&mmc1 { + vmmc-supply = <&vmmcsd_fixed>; +}; + +&mmc2 { + vmmc-supply = <&vmmcsd_fixed>; + pinctrl-names = "default"; + pinctrl-0 = <&emmc_pins>; + bus-width = <8>; + status = "okay"; +}; + +&uart3 { + status = "okay"; +}; + +&mmc3 { + status = "okay"; +}; + +&mac { + status = "disabled"; +}; diff --git b/arch/arm/boot/dts/am335x-bonegreen-wl1835.dtsi b/arch/arm/boot/dts/am335x-bonegreen-wl1835.dtsi new file mode 100644 index 0000000..f26b22f --- /dev/null +++ b/arch/arm/boot/dts/am335x-bonegreen-wl1835.dtsi @@ -0,0 +1,125 @@ + +#include + +/ { + wlan_en_reg: fixedregulator@2 { + compatible = "regulator-fixed"; + regulator-name = "wlan-en-regulator"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + + /* WL_EN */ + gpio = <&gpio0 26 0>; + enable-active-high; + }; + + tibt { + compatible = "tibt"; + nshutdown_gpio = <60>; + dev_name = "/dev/ttyS3"; + flow_cntrl = <1>; + baud_rate = <3000000>; + }; + + btwilink { + compatible = "btwilink"; + }; +}; + +&am33xx_pinmux { + bt_pins: pinmux_bt_pins { + pinctrl-single,pins = < + 0x78 (PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_ad12.gpio1_28 BT_EN*/ + >; + }; + + mmc3_pins: pinmux_mmc3_pins { + pinctrl-single,pins = < + 0x8c ( PIN_INPUT_PULLUP | MUX_MODE3 ) /* gpio2_1 gpmc_clk.mmc2_clk */ + 0x88 ( PIN_INPUT_PULLUP | MUX_MODE3) /* gpio2_0 gpmc_csn3.mmc2_cmd */ + 0x30 ( PIN_INPUT_PULLUP | MUX_MODE3 ) /* gpio1_12 gpmc_ad12.mmc2_dat0 */ + 0x34 ( PIN_INPUT_PULLUP | MUX_MODE3 ) /* gpio1_13 gpmc_ad13.mmc2_dat1 */ + 0x38 ( PIN_INPUT_PULLUP | MUX_MODE3 ) /* gpio1_14 gpmc_ad14.mmc2_dat2 */ + 0x3c ( PIN_INPUT_PULLUP | MUX_MODE3 ) /* gpio1_15 gpmc_ad15.mmc2_dat3 */ + >; + }; + + mmc3_pins_sleep: pinmux_mmc3_pins_sleep { + pinctrl-single,pins = < + 0x8c (PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpio2_1 gpmc_clk.mmc2_clk */ + 0x88 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpio2_0 gpmc_csn3.mmc2_cmd */ + 0x30 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpio1_12 gpmc_ad12.mmc2_dat0 */ + 0x34 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpio1_13 gpmc_ad13.mmc2_dat1 */ + 0x38 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpio1_14 gpmc_ad14.mmc2_dat2 */ + 0x3c (PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpio1_15 gpmc_ad15.mmc2_dat3 */ + >; + }; + + /* wl18xx card enable/irq GPIOs. */ + wlan_pins: pinmux_wlan_pins { + pinctrl-single,pins = < + 0x28 (PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_ad10.gpio0_26 WL_EN*/ + 0x2C (PIN_INPUT_PULLUP | MUX_MODE7) /* gpmc_ad11.gpio0_27 WL_IRQ*/ + 0x7C (PIN_OUTPUT_PULLUP | MUX_MODE0) /* gpmc_csn0.gpio1_29 Cape_Buffer_EN*/ + >; + }; + + /* wl18xx card enable/irq GPIOs. */ + wlan_pins_sleep: pinmux_wlan_pins_sleep { + pinctrl-single,pins = < + 0x28 (PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_ad10.gpio0_26 WL_EN*/ + 0x2C (PIN_INPUT_PULLUP | MUX_MODE7) /* gpmc_ad11.gpio0_27 WL_IRQ*/ + 0x7C (PIN_OUTPUT_PULLUP | MUX_MODE0) /* gpmc_csn0.gpio1_29 Cape_Buffer_EN*/ + >; + }; + + uart3_pins_default: pinmux_uart3_pins_default { + pinctrl-single,pins = < + 0x134 ( PIN_INPUT_PULLUP | MUX_MODE1 ) /* (L17) gmii1_rxd3.uart3_rxd */ + 0x138 ( PIN_OUTPUT_PULLDOWN | MUX_MODE1 ) /* (L16) gmii1_rxd2.uart3_txd */ + 0x148 ( PIN_INPUT | MUX_MODE3 ) /* (M17) mdio_data.uart3_ctsn */ + 0x14c ( PIN_OUTPUT_PULLDOWN | MUX_MODE3 ) /* (M18) mdio_clk.uart3_rtsn */ + >; + }; + + uart3_pins_sleep: pinmux_uart3_pins_sleep { + pinctrl-single,pins = < + 0x134 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* (L17) gmii1_rxd3.uart3_rxd */ + 0x138 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* (L16) gmii1_rxd2.uart3_txd */ + 0x148 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* (M17) mdio_data.uart3_ctsn */ + 0x14c (PIN_INPUT_PULLDOWN | MUX_MODE7) /* (M18) mdio_clk.uart3_rtsn */ + >; + }; +}; + +&mmc3 { + dmas = <&edma_xbar 12 0 1 + &edma_xbar 13 0 2>; + dma-names = "tx", "rx"; + status = "okay"; + vmmc-supply = <&wlan_en_reg>; + bus-width = <4>; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&mmc3_pins &wlan_pins>; + pinctrl-1 = <&mmc3_pins_sleep &wlan_pins_sleep>; + ti,non-removable; + ti,needs-special-hs-handling; + cap-power-off-card; + keep-power-in-suspend; + + #address-cells = <1>; + #size-cells = <0>; + wlcore: wlcore@0 { + compatible = "ti,wl1835"; + reg = <2>; + interrupt-parent = <&gpio0>; + interrupts = <27 IRQ_TYPE_LEVEL_HIGH>; + }; +}; + +&uart3 { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&uart3_pins_default>; + pinctrl-1 = <&uart3_pins_sleep>; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/am335x-bonegreen.dts b/arch/arm/boot/dts/am335x-bonegreen.dts index dce3c86..ef2e6cd 100644 --- a/arch/arm/boot/dts/am335x-bonegreen.dts +++ b/arch/arm/boot/dts/am335x-bonegreen.dts @@ -8,7 +8,9 @@ /dts-v1/; #include "am33xx.dtsi" +#include "am33xx-es2.dtsi" #include "am335x-bone-common.dtsi" +#include "am33xx-overlay-edma-fix.dtsi" / { model = "TI AM335x BeagleBone Green"; @@ -32,22 +34,3 @@ bus-width = <8>; status = "okay"; }; - -&am33xx_pinmux { - uart2_pins: uart2_pins { - pinctrl-single,pins = < - AM33XX_IOPAD(0x950, PIN_INPUT | MUX_MODE1) /* spi0_sclk.uart2_rxd */ - AM33XX_IOPAD(0x954, PIN_OUTPUT | MUX_MODE1) /* spi0_d0.uart2_txd */ - >; - }; -}; - -&uart2 { - pinctrl-names = "default"; - pinctrl-0 = <&uart2_pins>; - status = "okay"; -}; - -&rtc { - system-power-controller; -}; diff --git b/arch/arm/boot/dts/am335x-cape-bbb-exp-c.dtsi b/arch/arm/boot/dts/am335x-cape-bbb-exp-c.dtsi new file mode 100644 index 0000000..01f9cde --- /dev/null +++ b/arch/arm/boot/dts/am335x-cape-bbb-exp-c.dtsi @@ -0,0 +1,224 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include + +#include "am335x-peripheral-can0.dtsi" +#include "am335x-bone-pinmux-can0.dtsi" + +#include "am335x-peripheral-ttyS1.dtsi" +#include "am335x-bone-pinmux-ttyS1.dtsi" + +#include "am335x-peripheral-ttyS2.dtsi" +#include "am335x-bone-pinmux-ttyS2.dtsi" + +#include "am335x-peripheral-ttyS4.dtsi" +#include "am335x-bone-pinmux-ttyS4.dtsi" + +&am33xx_pinmux { + user_leds_s1: user_leds_s1 { + pinctrl-single,pins = < + 0x98 0x7 /* gpmc_wen.gpio2_4, OUTPUT | MODE7 */ + 0x9c 0x7 /* gpmc_ben0_cle.gpio2_5, OUTPUT | MODE7 */ + >; + }; + + bb_lcd_pwm_backlight_pins: pinmux_bb_lcd_pwm_backlight_pins { + pinctrl-single,pins = < + BONE_P9_14 (PIN_OUTPUT_PULLDOWN | MUX_MODE6) /* gpmc_a2.ehrpwm1a */ + >; + }; + + keymap3_pins: pinmux_keymap3_pins { + pinctrl-single,pins = < + 0x040 0x2f /* KEY_UP gpmc_a0.gpio1_16, INPUT | PULLDIS | MODE7 */ + 0x04c 0x2f /* KEY_DOWN gpmc_a3.gpio1_19, INPUT | PULLDIS | MODE7 */ + 0x078 0x2f /* KEY_RIGHT gpmc_ben1.gpio1_28, INPUT | PULLDIS | MODE7 */ + 0x164 0x2f /* KEY_LEFT ecap0_in_pwm0_out.gpio0_7, INPUT | PULLDIS | MODE7 */ + 0x1a4 0x2f /* KEY_ENTER mcasp0_fxr.gpio3_19, INPUT | PULLDIS | MODE7 */ + >; + }; + + edt_ft5306_ts_pins: pinmux_edt_ft5306_ts_pins { + pinctrl-single,pins = < + /* CAP_TSC gpmc_a1.gpio1_17, INPUT | MODE7 */ + BONE_P9_23 (PIN_INPUT_PULLDOWN | MUX_MODE7) + >; + }; + + i2c1_pins: pinmux_i2c1_pins { + pinctrl-single,pins = < + /* spi0_d1.i2c1_sda, SLEWCTRL_SLOW | INPUT_PULLUP | MODE2 */ + BONE_P9_18 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE2) + /* spi0_cs0.i2c1_scl, SLEWCTRL_SLOW | INPUT_PULLUP | MODE2 */ + BONE_P9_17 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE2) + >; + }; + + mcasp0_pins: pinmux_mcasp0_pins { + pinctrl-single,pins = < + 0x190 0x20 /* mcasp0_aclkx.mcasp0_aclkx, INPUT | MODE0 */ + 0x194 0x20 /* mcasp0_fsx.mcasp0_fsx, INPUT | MODE0 */ + 0x198 0x20 /* mcasp0_axr0.mcasp0_axr0, INPUT | MODE0 */ + 0x19c 0x22 /* mcasp0_ahclkr.mcasp0_axr2, INPUT | MODE2 */ + >; + }; +}; + +&epwmss1 { + status = "okay"; +}; + + +&ehrpwm1 { + pinctrl-names = "default"; + pinctrl-0 = <&bb_lcd_pwm_backlight_pins>; + status = "okay"; +}; + +&i2c1 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins>; + clock-frequency = <400000>; + + edt-ft5306@38 { + status = "okay"; + compatible = "edt,edt-ft5306", "edt,edt-ft5x06"; + pinctrl-names = "default"; + pinctrl-0 = <&edt_ft5306_ts_pins>; + + reg = <0x38>; + interrupt-parent = <&gpio1>; + interrupts = <17 0>; + + touchscreen-size-x = <1024>; + touchscreen-size-y = <600>; + }; + + tlv320aic3x: tlv320aic3x@1b { + compatible = "ti,tlv320aic3x"; + reg = <0x1b>; + status = "okay"; + }; +}; + +&mcasp0 { + pinctrl-names = "default"; + pinctrl-0 = <&mcasp0_pins>; + + status = "okay"; + + op-mode = <0>; /* MCASP_IIS_MODE */ + tdm-slots = <2>; + num-serializer = <16>; + serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */ + 1 0 2 0 + 0 0 0 0 + 0 0 0 0 + 0 0 0 0 + >; + tx-num-evt = <1>; + rx-num-evt = <1>; +}; + +/ { + backlight { + status = "okay"; + compatible = "pwm-backlight"; + pwms = <&ehrpwm1 0 50000 0>; + brightness-levels = <0 51 53 56 62 75 101 152 255>; + default-brightness-level = <8>; + }; + + gpio_keys { + compatible = "gpio-keys"; + pinctrl-names = "default"; + pinctrl-0 = <&keymap3_pins>; + + #address-cells = <1>; + #size-cells = <0>; + + button@1 { + debounce_interval = <50>; + linux,code = <105>; + label = "left"; + gpios = <&gpio0 7 0x1>; + gpio-key,wakeup; + autorepeat; + }; + button@2 { + debounce_interval = <50>; + linux,code = <106>; + label = "right"; + gpios = <&gpio1 28 0x1>; + gpio-key,wakeup; + autorepeat; + }; + button@3 { + debounce_interval = <50>; + linux,code = <103>; + label = "up"; + gpios = <&gpio1 16 0x1>; + gpio-key,wakeup; + autorepeat; + }; + button@4 { + debounce_interval = <50>; + linux,code = <108>; + label = "down"; + gpios = <&gpio1 19 0x1>; + gpio-key,wakeup; + autorepeat; + }; + button@5 { + debounce_interval = <50>; + linux,code = <28>; + label = "enter"; + gpios = <&gpio3 19 0x1>; + gpio-key,wakeup; + }; + }; + + gpio-leds-cape-lcd { + compatible = "gpio-leds"; + pinctrl-names = "default"; + + pinctrl-0 = <&user_leds_s1>; + + lcd-led0 { + label = "lcd:green:usr0"; + gpios = <&gpio2 4 0>; + linux,default-trigger = "heartbeat"; + default-state = "off"; + }; + + lcd-led1 { + label = "lcd:green:usr1"; + gpios = <&gpio2 5 0>; + linux,default-trigger = "mmc0"; + default-state = "off"; + }; + }; + + sound { + compatible = "ti,da830-evm-audio"; + ti,model = "DA830 EVM"; + ti,audio-codec = <&tlv320aic3x>; + ti,mcasp-controller = <&mcasp0>; + ti,codec-clock-rate = <12000000>; + ti,audio-routing = + "Headphone Jack", "HPLOUT", + "Headphone Jack", "HPROUT", + "MIC3L", "Mic Jack", + "MIC3R", "Mic Jack"; + }; +}; + +#include "am335x-peripheral-panel-1024x600-24bit.dtsi" +#include "am335x-bone-pinmux-panel-1024x600-24bit.dtsi" diff --git b/arch/arm/boot/dts/am335x-cape-bbb-exp-r.dtsi b/arch/arm/boot/dts/am335x-cape-bbb-exp-r.dtsi new file mode 100644 index 0000000..539409c --- /dev/null +++ b/arch/arm/boot/dts/am335x-cape-bbb-exp-r.dtsi @@ -0,0 +1,217 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include + +#include "am335x-peripheral-can0.dtsi" +#include "am335x-bone-pinmux-can0.dtsi" + +#include "am335x-peripheral-ttyS1.dtsi" +#include "am335x-bone-pinmux-ttyS1.dtsi" + +#include "am335x-peripheral-ttyS2.dtsi" +#include "am335x-bone-pinmux-ttyS2.dtsi" + +#include "am335x-peripheral-ttyS4.dtsi" +#include "am335x-bone-pinmux-ttyS4.dtsi" + +&am33xx_pinmux { + user_leds_s1: user_leds_s1 { + pinctrl-single,pins = < + 0x98 0x7 /* gpmc_wen.gpio2_4, OUTPUT | MODE7 */ + 0x9c 0x7 /* gpmc_ben0_cle.gpio2_5, OUTPUT | MODE7 */ + >; + }; + + bb_lcd_pwm_backlight_pins: pinmux_bb_lcd_pwm_backlight_pins { + pinctrl-single,pins = < + BONE_P9_14 (PIN_OUTPUT_PULLDOWN | MUX_MODE6) /* gpmc_a2.ehrpwm1a */ + >; + }; + + keymap3_pins: pinmux_keymap3_pins { + pinctrl-single,pins = < + 0x040 0x2f /* KEY_UP gpmc_a0.gpio1_16, INPUT | PULLDIS | MODE7 */ + 0x04c 0x2f /* KEY_DOWN gpmc_a3.gpio1_19, INPUT | PULLDIS | MODE7 */ + 0x078 0x2f /* KEY_RIGHT gpmc_ben1.gpio1_28, INPUT | PULLDIS | MODE7 */ + 0x164 0x2f /* KEY_LEFT ecap0_in_pwm0_out.gpio0_7, INPUT | PULLDIS | MODE7 */ + 0x1a4 0x2f /* KEY_ENTER mcasp0_fxr.gpio3_19, INPUT | PULLDIS | MODE7 */ + >; + }; + + i2c1_pins: pinmux_i2c1_pins { + pinctrl-single,pins = < + /* spi0_d1.i2c1_sda, SLEWCTRL_SLOW | INPUT_PULLUP | MODE2 */ + BONE_P9_18 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE2) + /* spi0_cs0.i2c1_scl, SLEWCTRL_SLOW | INPUT_PULLUP | MODE2 */ + BONE_P9_17 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE2) + >; + }; + + mcasp0_pins: pinmux_mcasp0_pins { + pinctrl-single,pins = < + 0x190 0x20 /* mcasp0_aclkx.mcasp0_aclkx, INPUT | MODE0 */ + 0x194 0x20 /* mcasp0_fsx.mcasp0_fsx, INPUT | MODE0 */ + 0x198 0x20 /* mcasp0_axr0.mcasp0_axr0, INPUT | MODE0 */ + 0x19c 0x22 /* mcasp0_ahclkr.mcasp0_axr2, INPUT | MODE2 */ + >; + }; +}; + +&epwmss1 { + status = "okay"; +}; + + +&ehrpwm1 { + pinctrl-names = "default"; + pinctrl-0 = <&bb_lcd_pwm_backlight_pins>; + status = "okay"; +}; + +&i2c1 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins>; + clock-frequency = <400000>; + + tlv320aic3x: tlv320aic3x@1b { + compatible = "ti,tlv320aic3x"; + reg = <0x1b>; + status = "okay"; + }; +}; + +&mcasp0 { + pinctrl-names = "default"; + pinctrl-0 = <&mcasp0_pins>; + + status = "okay"; + + op-mode = <0>; /* MCASP_IIS_MODE */ + tdm-slots = <2>; + num-serializer = <16>; + serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */ + 1 0 2 0 + 0 0 0 0 + 0 0 0 0 + 0 0 0 0 + >; + tx-num-evt = <1>; + rx-num-evt = <1>; +}; + +&tscadc { + status = "okay"; + tsc { + ti,wires = <4>; + ti,x-plate-resistance = <200>; + ti,coordinate-readouts = <5>; + ti,wire-config = <0x00 0x11 0x22 0x33>; + }; + + adc { + ti,adc-channels = <4 5 6 7>; + }; +}; + +/ { + backlight { + status = "okay"; + compatible = "pwm-backlight"; + pwms = <&ehrpwm1 0 50000 0>; + brightness-levels = <0 51 53 56 62 75 101 152 255>; + default-brightness-level = <8>; + }; + + gpio_keys { + compatible = "gpio-keys"; + pinctrl-names = "default"; + pinctrl-0 = <&keymap3_pins>; + + #address-cells = <1>; + #size-cells = <0>; + + button@1 { + debounce_interval = <50>; + linux,code = <105>; + label = "left"; + gpios = <&gpio0 7 0x1>; + gpio-key,wakeup; + autorepeat; + }; + button@2 { + debounce_interval = <50>; + linux,code = <106>; + label = "right"; + gpios = <&gpio1 28 0x1>; + gpio-key,wakeup; + autorepeat; + }; + button@3 { + debounce_interval = <50>; + linux,code = <103>; + label = "up"; + gpios = <&gpio1 16 0x1>; + gpio-key,wakeup; + autorepeat; + }; + button@4 { + debounce_interval = <50>; + linux,code = <108>; + label = "down"; + gpios = <&gpio1 19 0x1>; + gpio-key,wakeup; + autorepeat; + }; + button@5 { + debounce_interval = <50>; + linux,code = <28>; + label = "enter"; + gpios = <&gpio3 19 0x1>; + gpio-key,wakeup; + }; + }; + + gpio-leds-cape-lcd { + compatible = "gpio-leds"; + pinctrl-names = "default"; + + pinctrl-0 = <&user_leds_s1>; + + lcd-led0 { + label = "lcd:green:usr0"; + gpios = <&gpio2 4 0>; + linux,default-trigger = "heartbeat"; + default-state = "off"; + }; + + lcd-led1 { + label = "lcd:green:usr1"; + gpios = <&gpio2 5 0>; + linux,default-trigger = "mmc0"; + default-state = "off"; + }; + }; + + sound { + compatible = "ti,da830-evm-audio"; + ti,model = "DA830 EVM"; + ti,audio-codec = <&tlv320aic3x>; + ti,mcasp-controller = <&mcasp0>; + ti,codec-clock-rate = <12000000>; + ti,audio-routing = + "Headphone Jack", "HPLOUT", + "Headphone Jack", "HPROUT", + "MIC3L", "Mic Jack", + "MIC3R", "Mic Jack"; + }; +}; + +#include "am335x-peripheral-panel-1024x600-24bit.dtsi" +#include "am335x-bone-pinmux-panel-1024x600-24bit.dtsi" diff --git b/arch/arm/boot/dts/am335x-cape-rtc-ds1307.dtsi b/arch/arm/boot/dts/am335x-cape-rtc-ds1307.dtsi new file mode 100644 index 0000000..bce6ac5 --- /dev/null +++ b/arch/arm/boot/dts/am335x-cape-rtc-ds1307.dtsi @@ -0,0 +1,31 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include + +&am33xx_pinmux { + i2c2_pins: pinmux_i2c2_pins { + pinctrl-single,pins = < + BONE_P9_20 0x73 /* (SLEWCTRL_SLOW | PIN_INPUT_PULLUP | MUX_MODE3) uart1_ctsn.i2c2_sda */ + BONE_P9_19 0x73 /* (SLEWCTRL_SLOW | PIN_INPUT_PULLUP | MUX_MODE3) uart1_rtsn.i2c2_scl */ + >; + }; +}; + +&i2c2 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_pins>; + + status = "okay"; + clock-frequency = <100000>; + + rtc@68 { + compatible = "maxim,ds1307"; + reg = <0x68>; + }; +}; diff --git b/arch/arm/boot/dts/am335x-olimex-som.dts b/arch/arm/boot/dts/am335x-olimex-som.dts new file mode 100644 index 0000000..2b00ad2 --- /dev/null +++ b/arch/arm/boot/dts/am335x-olimex-som.dts @@ -0,0 +1,189 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +/dts-v1/; + +#include "am33xx.dtsi" +#include "am335x-som-common.dtsi" + +/ { + model = "Olimex AM335x SOM"; + compatible = "olimex,am335x-olimex-som", "ti,am33xx"; +}; + +&ldo3_reg { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; +}; + +&mmc1 { + vmmc-supply = <&vmmcsd_fixed>; +}; + +&am33xx_pinmux { + lcd_pins_default: lcd_pins_default { + pinctrl-single,pins = < + 0x20 0x01 /* gpmc_ad8.lcd_data16, OUTPUT | MODE1 */ + 0x24 0x01 /* gpmc_ad9.lcd_data17, OUTPUT | MODE1 */ + 0x28 0x01 /* gpmc_ad10.lcd_data18, OUTPUT | MODE1 */ + 0x2c 0x01 /* gpmc_ad11.lcd_data19, OUTPUT | MODE1 */ + 0x30 0x01 /* gpmc_ad12.lcd_data20, OUTPUT | MODE1 */ + 0x34 0x01 /* gpmc_ad13.lcd_data21, OUTPUT | MODE1 */ + 0x38 0x01 /* gpmc_ad14.lcd_data22, OUTPUT | MODE1 */ + 0x3c 0x01 /* gpmc_ad15.lcd_data23, OUTPUT | MODE1 */ + 0xa0 0x00 /* lcd_data0.lcd_data0, OUTPUT | MODE0 */ + 0xa4 0x00 /* lcd_data1.lcd_data1, OUTPUT | MODE0 */ + 0xa8 0x00 /* lcd_data2.lcd_data2, OUTPUT | MODE0 */ + 0xac 0x00 /* lcd_data3.lcd_data3, OUTPUT | MODE0 */ + 0xb0 0x00 /* lcd_data4.lcd_data4, OUTPUT | MODE0 */ + 0xb4 0x00 /* lcd_data5.lcd_data5, OUTPUT | MODE0 */ + 0xb8 0x00 /* lcd_data6.lcd_data6, OUTPUT | MODE0 */ + 0xbc 0x00 /* lcd_data7.lcd_data7, OUTPUT | MODE0 */ + 0xc0 0x00 /* lcd_data8.lcd_data8, OUTPUT | MODE0 */ + 0xc4 0x00 /* lcd_data9.lcd_data9, OUTPUT | MODE0 */ + 0xc8 0x00 /* lcd_data10.lcd_data10, OUTPUT | MODE0 */ + 0xcc 0x00 /* lcd_data11.lcd_data11, OUTPUT | MODE0 */ + 0xd0 0x00 /* lcd_data12.lcd_data12, OUTPUT | MODE0 */ + 0xd4 0x00 /* lcd_data13.lcd_data13, OUTPUT | MODE0 */ + 0xd8 0x00 /* lcd_data14.lcd_data14, OUTPUT | MODE0 */ + 0xdc 0x00 /* lcd_data15.lcd_data15, OUTPUT | MODE0 */ + 0xe0 0x00 /* lcd_vsync.lcd_vsync, OUTPUT | MODE0 */ + 0xe4 0x00 /* lcd_hsync.lcd_hsync, OUTPUT | MODE0 */ + 0xe8 0x00 /* lcd_pclk.lcd_pclk, OUTPUT | MODE0 */ + 0xec 0x00 /* lcd_ac_bias_en.lcd_ac_bias_en, OUTPUT | MODE0 */ + >; + }; + + lcd_pins_sleep: lcd_pins_sleep { + pinctrl-single,pins = < + 0x20 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpmc_ad8.lcd_data16 */ + 0x24 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpmc_ad9.lcd_data17 */ + 0x28 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpmc_ad10.lcd_data18 */ + 0x2c (PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpmc_ad11.lcd_data19 */ + 0x30 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpmc_ad12.lcd_data20 */ + 0x34 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpmc_ad13.lcd_data21 */ + 0x38 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpmc_ad14.lcd_data22 */ + 0x3c (PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpmc_ad15.lcd_data23 */ + 0xa0 (PULL_DISABLE | MUX_MODE7) /* lcd_data0.lcd_data0 */ + 0xa4 (PULL_DISABLE | MUX_MODE7) /* lcd_data1.lcd_data1 */ + 0xa8 (PULL_DISABLE | MUX_MODE7) /* lcd_data2.lcd_data2 */ + 0xac (PULL_DISABLE | MUX_MODE7) /* lcd_data3.lcd_data3 */ + 0xb0 (PULL_DISABLE | MUX_MODE7) /* lcd_data4.lcd_data4 */ + 0xb4 (PULL_DISABLE | MUX_MODE7) /* lcd_data5.lcd_data5 */ + 0xb8 (PULL_DISABLE | MUX_MODE7) /* lcd_data6.lcd_data6 */ + 0xbc (PULL_DISABLE | MUX_MODE7) /* lcd_data7.lcd_data7 */ + 0xc0 (PULL_DISABLE | MUX_MODE7) /* lcd_data8.lcd_data8 */ + 0xc4 (PULL_DISABLE | MUX_MODE7) /* lcd_data9.lcd_data9 */ + 0xc8 (PULL_DISABLE | MUX_MODE7) /* lcd_data10.lcd_data10 */ + 0xcc (PULL_DISABLE | MUX_MODE7) /* lcd_data11.lcd_data11 */ + 0xd0 (PULL_DISABLE | MUX_MODE7) /* lcd_data12.lcd_data12 */ + 0xd4 (PULL_DISABLE | MUX_MODE7) /* lcd_data13.lcd_data13 */ + 0xd8 (PULL_DISABLE | MUX_MODE7) /* lcd_data14.lcd_data14 */ + 0xdc (PULL_DISABLE | MUX_MODE7) /* lcd_data15.lcd_data15 */ + /* lcd_vsync.lcd_vsync,OUTPUT | MODE0 */ + 0xe0 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0xe4 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* lcd_hsync.lcd_hsync */ + 0xe8 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* lcd_pclk.lcd_pclk */ + /* lcd_ac_bias_en.lcd_ac_bias_en */ + 0xec (PIN_INPUT_PULLDOWN | MUX_MODE7) + >; + }; + +}; + +&lcdc { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&lcd_pins_default>; + pinctrl-1 = <&lcd_pins_sleep>; + status = "okay"; + /* display-timings { + 480x272 { + hactive = <480>; + vactive = <272>; + hback-porch = <43>; + hfront-porch = <8>; + hsync-len = <4>; + vback-porch = <12>; + vfront-porch = <4>; + vsync-len = <10>; + clock-frequency = <9000000>; + hsync-active = <0>; + vsync-active = <0>; + }; + };*/ + + display-timings { + native-mode = <&vga1024x768>; + lcd4: 480x272 { + clock-frequency = <9000000>; + hactive = <480>; + vactive = <272>; + hfront-porch = <3>; + hback-porch = <40>; + vback-porch = <8>; + vfront-porch = <7>; + hsync-len = <2>; + vsync-len = <1>; + hsync-active = <0>; + vsync-active = <0>; + }; + lcd7: 800x480 { + clock-frequency = <33300000>; + hactive = <800>; + vactive = <480>; + hfront-porch = <210>; + hback-porch = <40>; + vback-porch = <23>; + vfront-porch = <20>; + hsync-len = <6>; + vsync-len = <2>; + hsync-active = <0>; + vsync-active = <0>; + }; + lcd10: 1024x600 { + clock-frequency = <51200000>; + hactive = <1024>; + vactive = <600>; + hfront-porch = <160>; + hback-porch = <140>; + vback-porch = <20>; + vfront-porch = <12>; + hsync-len = <20>; + vsync-len = <3>; + hsync-active = <0>; + vsync-active = <0>; + }; + + vga800x600: 800x600 { + clock-frequency = <40000000>; + hactive = <800>; + vactive = <600>; + hfront-porch = <40>; + hback-porch = <88>; + vfront-porch = <1>; + vback-porch = <23>; + hsync-len = <128>; + vsync-len = <4>; + hsync-active = <0>; + vsync-active = <0>; + }; + vga1024x768: 1024x768 { + clock-frequency = <65000000>; + hactive = <1024>; + hfront-porch = <24>; + hback-porch = <160>; + hsync-len = <136>; + vactive = <768>; + vfront-porch = <3>; + vback-porch = <29>; + vsync-len = <6>; + hsync-active = <0>; + vsync-active = <0>; + }; + }; +}; diff --git b/arch/arm/boot/dts/am335x-peripheral-can0.dtsi b/arch/arm/boot/dts/am335x-peripheral-can0.dtsi new file mode 100644 index 0000000..4335e39 --- /dev/null +++ b/arch/arm/boot/dts/am335x-peripheral-can0.dtsi @@ -0,0 +1,13 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +&dcan0 { + pinctrl-names = "default"; + + status = "okay"; +}; diff --git b/arch/arm/boot/dts/am335x-peripheral-can1.dtsi b/arch/arm/boot/dts/am335x-peripheral-can1.dtsi new file mode 100644 index 0000000..02b5bd1 --- /dev/null +++ b/arch/arm/boot/dts/am335x-peripheral-can1.dtsi @@ -0,0 +1,13 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +&dcan1 { + pinctrl-names = "default"; + + status = "okay"; +}; diff --git b/arch/arm/boot/dts/am335x-peripheral-emmc.dtsi b/arch/arm/boot/dts/am335x-peripheral-emmc.dtsi new file mode 100644 index 0000000..603f34e --- /dev/null +++ b/arch/arm/boot/dts/am335x-peripheral-emmc.dtsi @@ -0,0 +1,15 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +&mmc2 { + vmmc-supply = <&vmmcsd_fixed>; + pinctrl-names = "default"; + + bus-width = <8>; + status = "okay"; +}; diff --git b/arch/arm/boot/dts/am335x-peripheral-i2c2.dtsi b/arch/arm/boot/dts/am335x-peripheral-i2c2.dtsi new file mode 100644 index 0000000..ed9a0b5 --- /dev/null +++ b/arch/arm/boot/dts/am335x-peripheral-i2c2.dtsi @@ -0,0 +1,13 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +&i2c2 { + pinctrl-names = "default"; + + status = "okay"; +}; diff --git b/arch/arm/boot/dts/am335x-peripheral-nxp-hdmi.dtsi b/arch/arm/boot/dts/am335x-peripheral-nxp-hdmi.dtsi new file mode 100644 index 0000000..1dfd26a --- /dev/null +++ b/arch/arm/boot/dts/am335x-peripheral-nxp-hdmi.dtsi @@ -0,0 +1,29 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +&lcdc { + status = "okay"; + port { + lcdc_0: endpoint@0 { + remote-endpoint = <&hdmi_0>; + }; + }; +}; + +&i2c0 { + tda19988 { + compatible = "nxp,tda998x"; + reg = <0x70>; + + port { + hdmi_0: endpoint@0 { + remote-endpoint = <&lcdc_0>; + }; + }; + }; +}; diff --git b/arch/arm/boot/dts/am335x-peripheral-panel-1024x600-24bit.dtsi b/arch/arm/boot/dts/am335x-peripheral-panel-1024x600-24bit.dtsi new file mode 100644 index 0000000..74ddc12 --- /dev/null +++ b/arch/arm/boot/dts/am335x-peripheral-panel-1024x600-24bit.dtsi @@ -0,0 +1,49 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +&lcdc { + status = "okay"; +}; + +/ { + panel { + status = "okay"; + compatible = "ti,tilcdc,panel"; + pinctrl-names = "default"; + + panel-info { + ac-bias = <255>; + ac-bias-intrpt = <0>; + dma-burst-sz = <16>; + bpp = <32>; + fdd = <0x80>; + sync-edge = <0>; + sync-ctrl = <0>; + raster-order = <1>; + fifo-th = <0>; + }; + display-timings { + native-mode = <&timing0>; + timing0: 1024x600 { + clock-frequency = <36000000>; + hactive = <1024>; + vactive = <600>; + hfront-porch = <1>; + hback-porch = <45>; + hsync-len = <30>; + vback-porch = <22>; + vfront-porch = <12>; + vsync-len = <2>; + hsync-active = <1>; + vsync-active = <1>; + de-active = <1>; + pixelclk-active = <0>; + }; + }; + }; +}; diff --git b/arch/arm/boot/dts/am335x-peripheral-spi0.dtsi b/arch/arm/boot/dts/am335x-peripheral-spi0.dtsi new file mode 100644 index 0000000..969e352 --- /dev/null +++ b/arch/arm/boot/dts/am335x-peripheral-spi0.dtsi @@ -0,0 +1,13 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +&spi0 { + pinctrl-names = "default"; + + status = "okay"; +}; diff --git b/arch/arm/boot/dts/am335x-peripheral-spi1.dtsi b/arch/arm/boot/dts/am335x-peripheral-spi1.dtsi new file mode 100644 index 0000000..ac5fe97 --- /dev/null +++ b/arch/arm/boot/dts/am335x-peripheral-spi1.dtsi @@ -0,0 +1,13 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +&spi1 { + pinctrl-names = "default"; + + status = "okay"; +}; diff --git b/arch/arm/boot/dts/am335x-peripheral-spi1a.dtsi b/arch/arm/boot/dts/am335x-peripheral-spi1a.dtsi new file mode 100644 index 0000000..ac5fe97 --- /dev/null +++ b/arch/arm/boot/dts/am335x-peripheral-spi1a.dtsi @@ -0,0 +1,13 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +&spi1 { + pinctrl-names = "default"; + + status = "okay"; +}; diff --git b/arch/arm/boot/dts/am335x-peripheral-ttyS1.dtsi b/arch/arm/boot/dts/am335x-peripheral-ttyS1.dtsi new file mode 100644 index 0000000..f59fa4c --- /dev/null +++ b/arch/arm/boot/dts/am335x-peripheral-ttyS1.dtsi @@ -0,0 +1,13 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +&uart1 { + pinctrl-names = "default"; + + status = "okay"; +}; diff --git b/arch/arm/boot/dts/am335x-peripheral-ttyS2.dtsi b/arch/arm/boot/dts/am335x-peripheral-ttyS2.dtsi new file mode 100644 index 0000000..a25d6cf --- /dev/null +++ b/arch/arm/boot/dts/am335x-peripheral-ttyS2.dtsi @@ -0,0 +1,13 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +&uart2 { + pinctrl-names = "default"; + + status = "okay"; +}; diff --git b/arch/arm/boot/dts/am335x-peripheral-ttyS4.dtsi b/arch/arm/boot/dts/am335x-peripheral-ttyS4.dtsi new file mode 100644 index 0000000..adc89f0 --- /dev/null +++ b/arch/arm/boot/dts/am335x-peripheral-ttyS4.dtsi @@ -0,0 +1,13 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +&uart4 { + pinctrl-names = "default"; + + status = "okay"; +}; diff --git b/arch/arm/boot/dts/am335x-peripheral-ttyS5.dtsi b/arch/arm/boot/dts/am335x-peripheral-ttyS5.dtsi new file mode 100644 index 0000000..8b42fb0 --- /dev/null +++ b/arch/arm/boot/dts/am335x-peripheral-ttyS5.dtsi @@ -0,0 +1,13 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +&uart5 { + pinctrl-names = "default"; + + status = "okay"; +}; diff --git b/arch/arm/boot/dts/am335x-sancloud-bbe.dts b/arch/arm/boot/dts/am335x-sancloud-bbe.dts new file mode 100644 index 0000000..1212a53 --- /dev/null +++ b/arch/arm/boot/dts/am335x-sancloud-bbe.dts @@ -0,0 +1,202 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +/dts-v1/; + +#include "am33xx.dtsi" +#include "am33xx-es2.dtsi" +#include "am335x-bone-common.dtsi" +#include "am33xx-overlay-edma-fix.dtsi" +#include + +/ { + model = "SanCloud BeagleBone Enhanced"; + compatible = "sancloud,am335x-boneenhanced", "ti,am335x-bone-black", "ti,am335x-bone", "ti,am33xx"; +}; + +&ldo3_reg { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; +}; + +&mmc1 { + vmmc-supply = <&vmmcsd_fixed>; +}; + +&mmc2 { + vmmc-supply = <&vmmcsd_fixed>; + pinctrl-names = "default"; + pinctrl-0 = <&emmc_pins>; + bus-width = <8>; + status = "okay"; + ti,vcc-aux-disable-is-sleep; +}; + +&am33xx_pinmux { + pinctrl-names = "default"; + pinctrl-0 = <&usb_hub_ctrl>; + + nxp_hdmi_bonelt_pins: nxp_hdmi_bonelt_pins { + pinctrl-single,pins = < + 0x1b0 0x03 /* xdma_event_intr0, OMAP_MUX_MODE3 | AM33XX_PIN_OUTPUT */ + 0xa0 0x08 /* lcd_data0.lcd_data0, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */ + 0xa4 0x08 /* lcd_data1.lcd_data1, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */ + 0xa8 0x08 /* lcd_data2.lcd_data2, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */ + 0xac 0x08 /* lcd_data3.lcd_data3, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */ + 0xb0 0x08 /* lcd_data4.lcd_data4, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */ + 0xb4 0x08 /* lcd_data5.lcd_data5, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */ + 0xb8 0x08 /* lcd_data6.lcd_data6, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */ + 0xbc 0x08 /* lcd_data7.lcd_data7, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */ + 0xc0 0x08 /* lcd_data8.lcd_data8, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */ + 0xc4 0x08 /* lcd_data9.lcd_data9, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */ + 0xc8 0x08 /* lcd_data10.lcd_data10, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */ + 0xcc 0x08 /* lcd_data11.lcd_data11, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */ + 0xd0 0x08 /* lcd_data12.lcd_data12, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */ + 0xd4 0x08 /* lcd_data13.lcd_data13, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */ + 0xd8 0x08 /* lcd_data14.lcd_data14, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */ + 0xdc 0x08 /* lcd_data15.lcd_data15, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */ + 0xe0 0x00 /* lcd_vsync.lcd_vsync, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */ + 0xe4 0x00 /* lcd_hsync.lcd_hsync, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */ + 0xe8 0x00 /* lcd_pclk.lcd_pclk, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */ + 0xec 0x00 /* lcd_ac_bias_en.lcd_ac_bias_en, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */ + >; + }; + nxp_hdmi_bonelt_off_pins: nxp_hdmi_bonelt_off_pins { + pinctrl-single,pins = < + 0x1b0 0x03 /* xdma_event_intr0, OMAP_MUX_MODE3 | AM33XX_PIN_OUTPUT */ + >; + }; + + cpsw_default: cpsw_default { + pinctrl-single,pins = < + /* Slave 1 */ + 0x114 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txen.rgmii1_tctl */ + 0x118 (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxdv.rgmii1_rctl */ + 0x11c (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd3.rgmii1_td3 */ + 0x120 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd2.rgmii1_td2 */ + 0x124 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_td1 */ + 0x128 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_td0 */ + 0x12c (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txclk.rgmii1_tclk */ + 0x130 (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxclk.rgmii1_rclk */ + 0x134 (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd3.rgmii1_rd3 */ + 0x138 (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd2.rgmii1_rd2 */ + 0x13c (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd1.rgmii1_rd1 */ + 0x140 (PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd0.rgmii1_rd0 */ + >; + }; + + cpsw_sleep: cpsw_sleep { + pinctrl-single,pins = < + /* Slave 1 reset value */ + 0x114 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x118 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x11c (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x120 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x124 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x128 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x12c (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x130 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x134 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x138 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x13c (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x140 (PIN_INPUT_PULLDOWN | MUX_MODE7) + >; + }; + + davinci_mdio_default: davinci_mdio_default { + pinctrl-single,pins = < + /* MDIO */ + 0x148 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */ + 0x14c (PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */ + >; + }; + + davinci_mdio_sleep: davinci_mdio_sleep { + pinctrl-single,pins = < + /* MDIO reset value */ + 0x148 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x14c (PIN_INPUT_PULLDOWN | MUX_MODE7) + >; + }; + + usb_hub_ctrl: usb_hub_ctrl { + pinctrl-single,pins = < + 0x144 (PIN_OUTPUT_PULLUP | MUX_MODE7) /* mcasp0_ahclkr.gpio3_17 */ + >; + }; + + mpu6050_pins: pinmux_mpu6050_pins { + pinctrl-single,pins = < + 0x168 (PIN_INPUT | MUX_MODE7) /* spi0_sclk.gpio0_2 */ + >; + }; + + lps3331ap_pins: pinmux_lps3331ap_pins { + pinctrl-single,pins = < + 0x6C (PIN_INPUT | MUX_MODE7) /* conf_gpmc_a11.gpio1_27 */ + >; + }; +}; + +&lcdc { + status = "okay"; + port { + lcdc_0: endpoint@0 { + remote-endpoint = <&hdmi_0>; + }; + }; +}; + +&mac { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&cpsw_default>; + pinctrl-1 = <&cpsw_sleep>; +}; + +&davinci_mdio { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&davinci_mdio_default>; + pinctrl-1 = <&davinci_mdio_sleep>; +}; + +&cpsw_emac0 { + phy_id = <&davinci_mdio>, <0>; + phy-mode = "rgmii-txid"; +}; + +&i2c0 { + tda19988 { + compatible = "nxp,tda998x"; + reg = <0x70>; + pinctrl-names = "default", "off"; + pinctrl-0 = <&nxp_hdmi_bonelt_pins>; + pinctrl-1 = <&nxp_hdmi_bonelt_off_pins>; + + port { + hdmi_0: endpoint@0 { + remote-endpoint = <&lcdc_0>; + }; + }; + }; + + lps331ap: lps331ap@5C { + compatible = "st,lps331ap"; + st,drdy-int-pin = <1>; + reg = <0x5C>; + interrupt-parent = <&gpio1>; + interrupts = <27 IRQ_TYPE_EDGE_RISING>; + }; + + mpu6050: mpu6050@68 { + compatible = "invensense,mpu6050"; + reg = <0x68>; + interrupt-parent = <&gpio0>; + interrupts = <2 IRQ_TYPE_EDGE_RISING>; + //orientation = <0xff 0 0 0 1 0 0 0 0xff>; + }; +}; diff --git b/arch/arm/boot/dts/am335x-som-common.dtsi b/arch/arm/boot/dts/am335x-som-common.dtsi new file mode 100644 index 0000000..fb4399b --- /dev/null +++ b/arch/arm/boot/dts/am335x-som-common.dtsi @@ -0,0 +1,465 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/ { + + cpus { + cpu@0 { + cpu0-supply = <&dcdc2_fixed>; + }; + }; + + memory { + device_type = "memory"; + reg = <0x80000000 0x20000000>; /* 512 MB */ + }; + + ocp { + uart0: serial@44e09000 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins>; + + status = "okay"; + }; + uart1: serial@48022000 { + pinctrl-names = "default"; + pinctrl-0 = <&uart1_pins>; + status = "okay"; + + }; + uart4: serial@481a8000 { + pinctrl-names = "default"; + pinctrl-0 = <&uart4_pins>; + status = "okay"; + }; + + epwmss0: epwmss@48300000 { + status = "okay"; + + ecap0: ecap@48300100 { + status = "okay"; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&ecap0_pins_default>; + pinctrl-1 = <&ecap0_pins_sleep>; + }; + }; + + musb: usb@47400000 { + status = "okay"; + + control@44e10000 { + status = "okay"; + }; + + usb-phy@47401300 { + status = "okay"; + }; + + usb-phy@47401b00 { + status = "okay"; + }; + + usb@47401000 { + status = "okay"; + dr_mode = "otg"; + }; + + usb@47401800 { + status = "okay"; + dr_mode = "host"; + }; + + dma-controller@07402000 { + status = "okay"; + }; + }; + + i2c0: i2c@44e0b000 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins>; + status = "okay"; + clock-frequency = <100000>; + + tps: tps@24 { + reg = <0x24>; + }; + }; + }; + + vmmcsd_fixed: fixedregulator@0 { + compatible = "regulator-fixed"; + regulator-name = "vmmcsd_fixed"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + dcdc2_fixed: fixedregulator@1 { + /* VDD_MPU voltage limits 0.95V - 1.325V with +/-4% tolerance */ + compatible = "regulator-fixed"; + regulator-name = "dcdc2_fixed"; + + regulator-min-microvolt = <1378000>; + regulator-max-microvolt = <1378000>; + regulator-boot-on; + regulator-always-on; + }; + + leds { + pinctrl-names = "default"; + pinctrl-0 = <&user_leds_s0>; + + compatible = "gpio-leds"; + + led@1 { + label = "led1:green:heartbeat"; + gpios = <&gpio0 19 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "heartbeat"; + }; + + led@2 { + label = "led2:red:heartbeat"; + gpios = <&gpio3 20 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "heartbeat"; + }; + + led@3 { + label = "led3:yello:heartbeat"; + gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "heartbeat"; + }; + + led@4 { + label = "bkl"; + gpios = <&gpio3 19 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "default-on"; + }; + }; + + backlight { + compatible = "pwm-backlight"; + pwms = <&ecap0 0 500000 1>; + brightness-levels = < + 0 1 2 3 4 5 6 7 8 9 + 10 11 12 13 14 15 16 17 18 19 + 20 21 22 23 24 25 26 27 28 29 + 30 31 32 33 34 35 36 37 38 39 + 40 41 42 43 44 45 46 47 48 49 + 50 51 52 53 54 55 56 57 58 59 + 60 61 62 63 64 65 66 67 68 69 + 70 71 72 73 74 75 76 77 78 79 + 80 81 82 83 84 85 86 87 88 89 + 90 91 92 93 94 95 96 97 98 99 + 100 + >; + default-brightness-level = <50>; + }; +}; + +&am33xx_pinmux { + pinctrl-names = "default"; + pinctrl-0 = <&clkout2_pin>; + + user_leds_s0: user_leds_s0 { + pinctrl-single,pins = < + 0x1b0 (PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* xdma_event_intr0.gpio0_19 */ + 0x198 (PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* mcasp0_axr0.gpio3_20 */ + 0x1a8 (PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* mcasp0_axr1.gpio3_21 */ + 0x1a4 (PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* mcasp0_fsr.gpio3[19], INPUT_PULLDOWN | MODE7 */ + >; + }; + + i2c0_pins: pinmux_i2c0_pins { + pinctrl-single,pins = < + 0x188 (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_sda.i2c0_sda */ + 0x18c (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_scl.i2c0_scl */ + >; + }; + + uart0_pins: pinmux_uart0_pins { + pinctrl-single,pins = < + 0x170 (PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */ + 0x174 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */ + >; + }; + + uart1_pins: pinmux_uart1_pins { + pinctrl-single,pins = < + 0x168 (PIN_INPUT_PULLUP | MUX_MODE1) + 0x16c (PIN_OUTPUT_PULLDOWN | MUX_MODE1) + >; + }; + + uart4_pins: pinmux_uart4_pins { + pinctrl-single,pins = < + 0x180 (PIN_INPUT_PULLUP | MUX_MODE0) + 0x184 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) + >; + }; + + + + clkout2_pin: pinmux_clkout2_pin { + pinctrl-single,pins = < + 0x1b4 (PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* xdma_event_intr1.clkout2 */ + >; + }; + + cpsw_default: cpsw_default { + pinctrl-single,pins = < + /* Slave 1 */ + 0x110 (PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxerr.mii1_rxerr */ + 0x114 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txen.mii1_txen */ + 0x118 (PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxdv.mii1_rxdv */ + 0x11c (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd3.mii1_txd3 */ + 0x120 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd2.mii1_txd2 */ + 0x124 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd1.mii1_txd1 */ + 0x128 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd0.mii1_txd0 */ + 0x12c (PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_txclk.mii1_txclk */ + 0x130 (PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxclk.mii1_rxclk */ + 0x134 (PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd3.mii1_rxd3 */ + 0x138 (PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd2.mii1_rxd2 */ + 0x13c (PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd1.mii1_rxd1 */ + 0x140 (PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd0.mii1_rxd0 */ + + 0x040 (PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* gpmc_a0.gmii2_txen, OUTPUT_PULLDOWN | MODE1 */ + 0x044 (PIN_INPUT_PULLDOWN | MUX_MODE1 ) /* gpmc_a1.gmii2_rxdv, INPUT_PULLDOWN | MODE1 */ + 0x048 (PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* gpmc_a2.gmii2_txd3, OUTPUT_PULLDOWN | MODE1 */ + 0x04c (PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* gpmc_a3.gmii2_txd2, OUTPUT_PULLDOWN | MODE1 */ + 0x050 (PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* gpmc_a4.gmii2_txd1, OUTPUT_PULLDOWN | MODE1 */ + 0x054 (PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* gpmc_a5.gmii2_txd0, OUTPUT_PULLDOWN | MODE1 */ + 0x058 (PIN_INPUT_PULLDOWN | MUX_MODE1 ) /* gpmc_a6.gmii2_txclk, INPUT_PULLDOWN | MODE1 */ + 0x05c (PIN_INPUT_PULLDOWN | MUX_MODE1 ) /* gpmc_a7.gmii2_rxclk, INPUT_PULLDOWN | MODE1 */ + 0x060 (PIN_INPUT_PULLDOWN | MUX_MODE1 ) /* gpmc_a8.gmii2_rxd3, INPUT_PULLDOWN | MODE1 */ + 0x064 (PIN_INPUT_PULLDOWN | MUX_MODE1 ) /* gpmc_a9.gmii2_rxd2, INPUT_PULLDOWN | MODE1 */ + 0x068 (PIN_INPUT_PULLDOWN | MUX_MODE1 ) /* gpmc_a10.gmii2_rxd1, INPUT_PULLDOWN | MODE1 */ + 0x06c (PIN_INPUT_PULLDOWN | MUX_MODE1 ) /* gpmc_a11.gmii2_rxd0, INPUT_PULLDOWN | MODE1 */ + 0x070 (PIN_INPUT_PULLUP | MUX_MODE1 ) /* gpmc_wait0.gmii2_crs, INPUT_PULLUP | MODE1 */ + 0x074 (PIN_INPUT_PULLUP | MUX_MODE1 ) /* gpmc_wpn.gmii2_rxer, INPUT_PULLUP | MODE1 */ + 0x078 (PIN_INPUT_PULLUP | MUX_MODE1 ) /* gpmc_ben1.gmii2_col, INPUT_PULLUP | MODE1 */ + >; + }; + + cpsw_sleep: cpsw_sleep { + pinctrl-single,pins = < + /* Slave 1 reset value */ + 0x110 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x114 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x118 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x11c (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x120 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x124 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x128 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x12c (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x130 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x134 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x138 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x13c (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x140 (PIN_INPUT_PULLDOWN | MUX_MODE7) + + 0x40 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x44 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x48 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x4c (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x50 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x54 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x58 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x5c (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x60 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x64 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x68 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x6c (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x070 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x074 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x078 (PIN_INPUT_PULLDOWN | MUX_MODE7) + >; + }; + + davinci_mdio_default: davinci_mdio_default { + pinctrl-single,pins = < + /* MDIO */ + 0x148 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */ + 0x14c (PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */ + >; + }; + + davinci_mdio_sleep: davinci_mdio_sleep { + pinctrl-single,pins = < + /* MDIO reset value */ + 0x148 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x14c (PIN_INPUT_PULLDOWN | MUX_MODE7) + >; + }; + + mmc1_pins_default: pinmux_mmc1_pins { + pinctrl-single,pins = < + 0x0F0 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */ + 0x0F4 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */ + 0x0F8 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */ + 0x0FC (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */ + 0x100 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_clk.mmc0_clk */ + 0x104 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_cmd.mmc0_cmd */ + 0x1A0 (PIN_INPUT_PULLUP | MUX_MODE7) /* mcasp0_aclkr.gpio3_18 */ + 0x160 (PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */ + >; + }; + + mmc1_pins_sleep: pinmux_mmc1_pins_sleep { + pinctrl-single,pins = < + 0x0F0 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x0F4 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x0F8 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x0FC (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x100 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x104 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x1A0 (PIN_INPUT_PULLDOWN | MUX_MODE7) + 0x160 (PIN_INPUT_PULLDOWN | MUX_MODE7) + >; + }; + + emmc_pins: pinmux_emmc_pins { + pinctrl-single,pins = < + 0x80 (PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn1.mmc1_clk */ + 0x84 (PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn2.mmc1_cmd */ + 0x00 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad0.mmc1_dat0 */ + 0x04 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad1.mmc1_dat1 */ + 0x08 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad2.mmc1_dat2 */ + 0x0c (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad3.mmc1_dat3 */ + 0x10 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad4.mmc1_dat4 */ + 0x14 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad5.mmc1_dat5 */ + 0x18 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad6.mmc1_dat6 */ + 0x1c (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad7.mmc1_dat7 */ + >; + }; + + ecap0_pins_default: backlight_pins { + pinctrl-single,pins = < + 0x164 0x0 /* eCAP0_in_PWM0_out.eCAP0_in_PWM0_out MODE0 */ + >; + }; + + ecap0_pins_sleep: ecap0_pins_sleep { + pinctrl-single,pins = < + 0x164 (PULL_DISABLE | MUX_MODE7) /* eCAP0_in_PWM0_out.eCAP0_in_PWM0_out */ + >; + }; + dcan0_default: dcan0_default_pins { + pinctrl-single,pins = < + 0x178 0x0a /* uart1_ctsn.dcan0_tx_mux2, OUTPUT | MODE2 */ + 0x17c 0x2a /* uart1_rtsn.dcan0_rx_mux2, INPUT | MODE2 */ + >; + }; + }; + +&tps { + compatible = "ti,tps65217"; + regulators { + #address-cells = <1>; + #size-cells = <0>; + + dcdc1_reg: regulator@0 { + reg = <0>; + regulator-always-on; + }; + + dcdc2_reg: regulator@1 { + reg = <1>; + /* VDD_MPU voltage limits 0.95V - 1.325V with +/-4% tolerance */ + regulator-name = "vdd_mpu"; + regulator-min-microvolt = <925000>; + regulator-max-microvolt = <1378000>; + regulator-boot-on; + regulator-always-on; + }; + + dcdc3_reg: regulator@2 { + reg = <2>; + /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */ + regulator-name = "vdd_core"; + regulator-min-microvolt = <925000>; + regulator-max-microvolt = <1150000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo1_reg: regulator@3 { + reg = <3>; + regulator-always-on; + }; + + ldo2_reg: regulator@4 { + reg = <4>; + regulator-always-on; + }; + + ldo3_reg: regulator@5 { + reg = <5>; + regulator-always-on; + }; + + ldo4_reg: regulator@6 { + reg = <6>; + regulator-always-on; + }; + }; +}; + +&cpsw_emac0 { + phy_id = <&davinci_mdio>, <0>; + phy-mode = "mii"; +}; + +&cpsw_emac1 { + phy_id = <&davinci_mdio>, <1>; + phy-mode = "mii"; +}; + +&mac { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&cpsw_default>; + pinctrl-1 = <&cpsw_sleep>; + slaves = <2>; + dual_emac = <1>; + status = "okay"; +}; + +&davinci_mdio { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&davinci_mdio_default>; + pinctrl-1 = <&davinci_mdio_sleep>; + status = "okay"; +}; + +&mmc1 { + status = "okay"; + bus-width = <0x4>; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&mmc1_pins_default>; + pinctrl-1 = <&mmc1_pins_sleep>; + cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>; + cd-inverted; +}; + +&dcan0 { + pinctrl-names = "default"; + pinctrl-0 = <&dcan0_default>; + status = "okay"; +}; + +&tscadc { + status = "okay"; + tsc { + ti,wires = <4>; + ti,x-plate-resistance = <200>; + ti,coordinate-readouts = <5>; + ti,wire-config = <0x00 0x11 0x22 0x33>; + }; + + adc { + ti,adc-channels = <0 1 2 3>; + }; +}; diff --git b/arch/arm/boot/dts/am33xx-es2.dtsi b/arch/arm/boot/dts/am33xx-es2.dtsi new file mode 100644 index 0000000..6e252d4 --- /dev/null +++ b/arch/arm/boot/dts/am33xx-es2.dtsi @@ -0,0 +1,34 @@ +/* + * Device Tree Source for AM33XX SoC + * + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +/ { + cpus { + cpu@0 { + /* + * To consider voltage drop between PMIC and SoC, + * tolerance value is reduced to 2% from 4% and + * voltage value is increased as a precaution. + */ + operating-points = < + /* kHz uV */ + 1000000 1325000 + 800000 1300000 + 600000 1112000 + 300000 969000 + >; + voltage-tolerance = <2>; /* 2 percentage */ + + clocks = <&dpll_mpu_ck>; + clock-names = "cpu"; + + clock-latency = <300000>; /* From omap-cpufreq driver */ + }; + }; +}; diff --git b/arch/arm/boot/dts/am33xx-overlay-edma-fix.dtsi b/arch/arm/boot/dts/am33xx-overlay-edma-fix.dtsi new file mode 100644 index 0000000..88c8d04 --- /dev/null +++ b/arch/arm/boot/dts/am33xx-overlay-edma-fix.dtsi @@ -0,0 +1,25 @@ +/* + * Device Tree Source for AM33xx Overlay EDMA fixes + * + * Copyright (C) 2015 Robert Nelson + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +&spi0 { + status = "okay"; +}; + +&spi1 { + status = "okay"; +}; + +&mcasp0 { + status = "okay"; +}; + +&mcasp1 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi index bd4c7b3..494eb0e 100644 --- a/arch/arm/boot/dts/am33xx.dtsi +++ b/arch/arm/boot/dts/am33xx.dtsi @@ -90,7 +90,7 @@ * for the moment, just use a fake OCP bus entry to represent * the whole bus hierarchy. */ - ocp { + ocp: ocp { compatible = "simple-bus"; #address-cells = <1>; #size-cells = <1>; @@ -499,6 +499,17 @@ ti,timer-pwm; }; + pruss: pruss@4a300000 { + compatible = "ti,pruss-v2"; + ti,hwmods = "pruss"; + ti,deassert-hard-reset = "pruss", "pruss"; + reg = <0x4a300000 0x080000>; + ti,pintc-offset = <0x20000>; + interrupt-parent = <&intc>; + status = "disabled"; + interrupts = <20 21 22 23 24 25 26 27>; + }; + rtc: rtc@44e3e000 { compatible = "ti,am3352-rtc", "ti,da830-rtc"; reg = <0x44e3e000 0x1000>; @@ -695,6 +706,15 @@ ti,hwmods = "ehrpwm0"; status = "disabled"; }; + + eqep0: eqep@0x48300180 { + compatible = "ti,am33xx-eqep"; + reg = <0x48300180 0x80>; + interrupt-parent = <&intc>; + interrupts = <79>; + ti,hwmods = "eqep0"; + status = "disabled"; + }; }; epwmss1: epwmss@48302000 { @@ -725,6 +745,15 @@ ti,hwmods = "ehrpwm1"; status = "disabled"; }; + + eqep1: eqep@0x48302180 { + compatible = "ti,am33xx-eqep"; + reg = <0x48302180 0x80>; + interrupt-parent = <&intc>; + interrupts = <88>; + ti,hwmods = "eqep1"; + status = "disabled"; + }; }; epwmss2: epwmss@48304000 { @@ -755,6 +784,15 @@ ti,hwmods = "ehrpwm2"; status = "disabled"; }; + + eqep2: eqep@0x48304180 { + compatible = "ti,am33xx-eqep"; + reg = <0x48304180 0x80>; + interrupt-parent = <&intc>; + interrupts = <89>; + ti,hwmods = "eqep2"; + status = "disabled"; + }; }; mac: ethernet@4a100000 { diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi index 13ac882..90f2f62 100644 --- a/arch/arm/boot/dts/dra7.dtsi +++ b/arch/arm/boot/dts/dra7.dtsi @@ -303,6 +303,13 @@ reg = <0x40d00000 0x100>; }; + dra7_iodelay_core: padconf@4844a000 { + compatible = "ti,dra7-iodelay"; + reg = <0x4844a000 0x0d1c>; + #address-cells = <1>; + #size-cells = <0>; + }; + sdma: dma-controller@4a056000 { compatible = "ti,omap4430-sdma"; reg = <0x4a056000 0x1000>; diff --git b/arch/arm/boot/dts/exynos3250-artik5-eval.dts b/arch/arm/boot/dts/exynos3250-artik5-eval.dts new file mode 100644 index 0000000..a371baf --- /dev/null +++ b/arch/arm/boot/dts/exynos3250-artik5-eval.dts @@ -0,0 +1,42 @@ +/* + * Samsung's Exynos3250 based ARTIK5 development board device tree source + * + * Copyright (c) 2016 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Device tree source file for Samsung's ARTIK5 development board + * which is based on Samsung Exynos3250 SoC. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/dts-v1/; +#include "exynos3250-artik5.dtsi" + +/ { + model = "Samsung ARTIK5 development board"; + compatible = "samsung,artik5-devel", "samsung,artik5", + "samsung,exynos3250", "samsung,exynos3"; +}; + +&mshc_2 { + num-slots = <1>; + cap-sd-highspeed; + disable-wp; + card-detect-delay = <200>; + clock-frequency = <100000000>; + clock-freq-min-max = <400000 100000000>; + samsung,dw-mshc-ciu-div = <1>; + samsung,dw-mshc-sdr-timing = <0 1>; + samsung,dw-mshc-ddr-timing = <1 2>; + pinctrl-names = "default"; + pinctrl-0 = <&sd2_cmd &sd2_clk &sd2_cd &sd2_bus1 &sd2_bus4>; + bus-width = <4>; + status = "okay"; +}; + +&serial_2 { + status = "okay"; +}; diff --git b/arch/arm/boot/dts/exynos3250-artik5.dtsi b/arch/arm/boot/dts/exynos3250-artik5.dtsi new file mode 100644 index 0000000..9953567 --- /dev/null +++ b/arch/arm/boot/dts/exynos3250-artik5.dtsi @@ -0,0 +1,372 @@ +/* + * Samsung's Exynos3250 based ARTIK5 module device tree source + * + * Copyright (c) 2016 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Device tree source file for Samsung's ARTIK5 module which is based on + * Samsung Exynos3250 SoC. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include "exynos3250.dtsi" +#include + +/ { + compatible = "samsung,artik5", "samsung,exynos3250", "samsung,exynos3"; + + + chosen { + linux,stdout = &serial_2; + }; + + memory { + reg = <0x40000000 0x1ff00000>; + }; + + firmware@0205F000 { + compatible = "samsung,secure-firmware"; + reg = <0x0205F000 0x1000>; + }; + + thermal-zones { + cpu_thermal: cpu-thermal { + cooling-maps { + map0 { + /* Corresponds to 500MHz */ + cooling-device = <&cpu0 5 5>; + }; + map1 { + /* Corresponds to 200MHz */ + cooling-device = <&cpu0 8 8>; + }; + }; + }; + }; +}; + +&adc { + vdd-supply = <&ldo7_reg>; + assigned-clocks = <&cmu CLK_SCLK_TSADC>; + assigned-clock-rates = <6000000>; +}; + +&cpu0 { + cpu0-supply = <&buck2_reg>; +}; + +&i2c_0 { + #address-cells = <1>; + #size-cells = <0>; + samsung,i2c-sda-delay = <100>; + samsung,i2c-slave-addr = <0x10>; + samsung,i2c-max-bus-freq = <100000>; + status = "okay"; + + s2mps14_pmic@66 { + compatible = "samsung,s2mps14-pmic"; + interrupt-parent = <&gpx3>; + interrupts = <5 0>; + reg = <0x66>; + wakeup; + + s2mps14_osc: clocks { + compatible = "samsung,s2mps14-clk"; + #clock-cells = <1>; + clock-output-names = "s2mps14_ap", "unused", + "s2mps14_bt"; + }; + + regulators { + ldo1_reg: LDO1 { + /* VDD_ALIVE15x */ + regulator-name = "VLDO1_1.0V"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-always-on; + }; + + ldo2_reg: LDO2 { + /* VDDQM176 ~ VDDQM185 */ + regulator-name = "VLDO2_1.2V"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-always-on; + }; + + ldo3_reg: LDO3 { + /* + * VDD1_E106 ~ VDD1_E111 + * DVDD_RTC_AP, DVDD_MMC2_AP + */ + regulator-name = "VLDO3_1.8V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + ldo4_reg: LDO4 { + /* AVDD_PLL1120 ~ AVDD_PLL11201 */ + regulator-name = "VLDO4_1.8V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + ldo5_reg: LDO5 { + /* VDDI_PLL_ISO141 ~ VDDI_PLL_ISO142 */ + regulator-name = "VLDO5_1.0V"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-always-on; + }; + + ldo6_reg: LDO6 { + /* VDD_USB, VDD10_HSIC */ + regulator-name = "VLDO6_1.0V"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-always-on; + }; + + ldo7_reg: LDO7 { + /* + * VDD18P, AVDD18_TS, AVDD18_HSIC, AVDD_PLL2, + * AVDD_ADC, AVDD_ABB_0, M4S_VDD18 + */ + regulator-name = "VLDO7_1.8V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + ldo8_reg: LDO8 { + /* AVDD33_UOTG */ + regulator-name = "VLDO8_3.0V"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-always-on; + }; + + ldo9_reg: LDO9 { + /* VDDQ_E86 ~ VDDQ_E105*/ + regulator-name = "VLDO_1.2V"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-always-on; + }; + + ldo10_reg: LDO10 { + regulator-name = "VLDO10_1.0V"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + }; + + ldo11_reg: LDO11 { + /* VDD_MMC */ + regulator-name = "VLDO11_1.8V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + ldo12_reg: LDO12 { + /* VDD72 ~ VDD73 */ + regulator-name = "VLDO12_2.8V"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-always-on; + }; + + ldo13_reg: LDO13 { + regulator-name = "VLDO13_2.8V"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + }; + + ldo14_reg: LDO14 { + regulator-name = "VLDO14_2.7V"; + regulator-min-microvolt = <2700000>; + regulator-max-microvolt = <2700000>; + }; + + ldo15_reg: LDO15 { + regulator-name = "VLDO_3.3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + ldo16_reg: LDO16 { + regulator-name = "VLDO16_3.3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + ldo17_reg: LDO17 { + regulator-name = "VLDO17_3.0V"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + }; + + ldo18_reg: LDO18 { + /* DVDD_MMC2_AP */ + regulator-name = "VLDO18_2.8V"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + }; + + ldo19_reg: LDO19 { + regulator-name = "VLDO19_1.8V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + ldo20_reg: LDO20 { + regulator-name = "VLDO20_1.8V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + ldo21_reg: LDO21 { + regulator-name = "VLDO21_1.25V"; + regulator-min-microvolt = <1250000>; + regulator-max-microvolt = <1250000>; + }; + + ldo22_reg: LDO22 { + regulator-name = "VLDO22_1.2V"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + + ldo23_reg: LDO23 { + /* Xi2c3_SDA/SCL, Xi2c7_SDA/SCL, WLAN_SDIO */ + regulator-name = "VLDO23_1.8V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + ldo24_reg: LDO24 { + regulator-name = "VLDO24_3.0V"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + }; + + ldo25_reg: LDO25 { + regulator-name = "VLDO25_3.0V"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + }; + + buck1_reg: BUCK1 { + /* VDD_MIF */ + regulator-name = "VBUCK1_1.0V"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1000000>; + regulator-always-on; + }; + + buck2_reg: BUCK2 { + /* VDD_CPU */ + regulator-name = "VBUCK2_1.2V"; + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <1200000>; + regulator-always-on; + }; + + buck3_reg: BUCK3 { + /* VDD_G3D */ + regulator-name = "VBUCK3_1.0V"; + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <1000000>; + regulator-always-on; + }; + + buck4_reg: BUCK4 { + regulator-name = "VBUCK4_1.95V"; + regulator-min-microvolt = <1950000>; + regulator-max-microvolt = <1950000>; + regulator-always-on; + }; + + buck5_reg: BUCK5 { + regulator-name = "VBUCK5_1.35V"; + regulator-min-microvolt = <1350000>; + regulator-max-microvolt = <1350000>; + regulator-always-on; + }; + }; + }; +}; + +&mshc_0 { + num-slots = <1>; + broken-cd; + non-removable; + cap-mmc-highspeed; + desc-num = <4>; + card-detect-delay = <200>; + vmmc-supply = <&ldo11_reg>; + clock-frequency = <100000000>; + clock-freq-min-max = <400000 100000000>; + samsung,dw-mshc-ciu-div = <1>; + samsung,dw-mshc-sdr-timing = <0 1>; + samsung,dw-mshc-ddr-timing = <1 2>; + pinctrl-names = "default"; + pinctrl-0 = <&sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8>; + bus-width = <8>; + status = "okay"; +}; + +&ppmu_dmc0 { + status = "okay"; + events { + ppmu_dmc0_3: ppmu-event3-dmc0 { + event-name = "ppmu-event3-dmc0"; + }; + }; +}; + +&ppmu_dmc1 { + status = "okay"; + events { + ppmu_dmc1_3: ppmu-event3-dmc1 { + event-name = "ppmu-event3-dmc1"; + }; + }; +}; + +&ppmu_leftbus { + status = "okay"; + events { + ppmu_leftbus_3: ppmu-event3-leftbus { + event-name = "ppmu-event3-leftbus"; + }; + }; +}; + +&ppmu_rightbus { + status = "okay"; + events { + ppmu_rightbus_3: ppmu-event3-rightbus { + event-name = "ppmu-event3-rightbus"; + }; + }; +}; + +&tmu { + status = "okay"; +}; + +&rtc { + clocks = <&cmu CLK_RTC>, <&s2mps14_osc S2MPS11_CLK_AP>; + clock-names = "rtc", "rtc_src"; + status = "okay"; +}; + +&xusbxti { + clock-frequency = <24000000>; +}; diff --git a/arch/arm/boot/dts/exynos3250-pinctrl.dtsi b/arch/arm/boot/dts/exynos3250-pinctrl.dtsi index 5ab81c3..78b995f 100644 --- a/arch/arm/boot/dts/exynos3250-pinctrl.dtsi +++ b/arch/arm/boot/dts/exynos3250-pinctrl.dtsi @@ -120,6 +120,13 @@ samsung,pin-drv = <0>; }; + uart2_data: uart2-data { + samsung,pins = "gpa1-0", "gpa1-1"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + i2c3_bus: i2c3-bus { samsung,pins = "gpa1-2", "gpa1-3"; samsung,pin-function = <3>; @@ -445,6 +452,41 @@ samsung,pin-drv = <3>; }; + sd2_clk: sd2-clk { + samsung,pins = "gpk2-0"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <3>; + }; + + sd2_cmd: sd2-cmd { + samsung,pins = "gpk2-1"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <3>; + }; + + sd2_cd: sd2-cd { + samsung,pins = "gpk2-2"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <3>; + }; + + sd2_bus1: sd2-bus-width1 { + samsung,pins = "gpk2-3"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <3>; + }; + + sd2_bus4: sd2-bus-width4 { + samsung,pins = "gpk2-4", "gpk2-5", "gpk2-6"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <3>; + }; + cam_port_b_io: cam-port-b-io { samsung,pins = "gpm0-0", "gpm0-1", "gpm0-2", "gpm0-3", "gpm0-4", "gpm0-5", "gpm0-6", "gpm0-7", diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot/dts/exynos3250.dtsi index 137f901..13d00f9 100644 --- a/arch/arm/boot/dts/exynos3250.dtsi +++ b/arch/arm/boot/dts/exynos3250.dtsi @@ -31,6 +31,7 @@ pinctrl1 = &pinctrl_1; mshc0 = &mshc_0; mshc1 = &mshc_1; + mshc2 = &mshc_2; spi0 = &spi_0; spi1 = &spi_1; i2c0 = &i2c_0; @@ -43,6 +44,7 @@ i2c7 = &i2c_7; serial0 = &serial_0; serial1 = &serial_1; + serial2 = &serial_2; }; cpus { @@ -357,6 +359,18 @@ status = "disabled"; }; + mshc_2: mshc@12530000 { + compatible = "samsung,exynos5250-dw-mshc"; + reg = <0x12530000 0x1000>; + interrupts = <0 144 0>; + clocks = <&cmu CLK_SDMMC2>, <&cmu CLK_SCLK_MMC2>; + clock-names = "biu", "ciu"; + fifo-depth = <0x80>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + exynos_usbphy: exynos-usbphy@125B0000 { compatible = "samsung,exynos3250-usb2-phy"; reg = <0x125B0000 0x100>; @@ -452,6 +466,17 @@ status = "disabled"; }; + serial_2: serial@13820000 { + compatible = "samsung,exynos4210-uart"; + reg = <0x13820000 0x100>; + interrupts = <0 111 0>; + clocks = <&cmu CLK_UART2>, <&cmu CLK_SCLK_UART2>; + clock-names = "uart", "clk_uart_baud0"; + pinctrl-names = "default"; + pinctrl-0 = <&uart2_data>; + status = "disabled"; + }; + i2c_0: i2c@13860000 { #address-cells = <1>; #size-cells = <0>; diff --git b/arch/arm/boot/dts/imx6dl-sabresd-wl1835.dts b/arch/arm/boot/dts/imx6dl-sabresd-wl1835.dts new file mode 100644 index 0000000..37721c1 --- /dev/null +++ b/arch/arm/boot/dts/imx6dl-sabresd-wl1835.dts @@ -0,0 +1,17 @@ +/* + * Copyright (C) 2013 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/dts-v1/; + +#include "imx6dl.dtsi" +#include "imx6qdl-sabresd-wl1835.dtsi" + +/ { + model = "Freescale i.MX6 DualLite SABRE Smart Device Board"; + compatible = "fsl,imx6dl-sabresd", "fsl,imx6dl"; +}; diff --git b/arch/arm/boot/dts/imx6q-ccimx6sbc.dts b/arch/arm/boot/dts/imx6q-ccimx6sbc.dts new file mode 100644 index 0000000..d249240 --- /dev/null +++ b/arch/arm/boot/dts/imx6q-ccimx6sbc.dts @@ -0,0 +1,303 @@ +/* + * Copyright (C) 2015 Robert Nelson (robertcnelson@gmail.com) + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License. + * + * This file is distributed in the hope that it will be useful + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +/dts-v1/; + +#include "imx6q.dtsi" +#include + +/ { + model = "Digi ConnectCore-i.MX6 SBC Board"; + compatible = "digi,connectcore/q", "fsl,imx6q"; + + chosen { + stdout-path = &uart4; + }; + + memory { + reg = <0x10000000 0x40000000>; + }; + + regulators { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + + reg_usbh1_reset: regulator@1 { + compatible = "regulator-fixed"; + reg = <1>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usbh1>; + regulator-name = "usbh1_reset"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio3 10 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + reg_usb_otg_vbus: regulator@2 { + compatible = "regulator-fixed"; + reg = <2>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usbotg>; + regulator-name = "usb_otg_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + }; +}; + +&fec { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_enet>; + phy-mode = "rgmii"; + phy-reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>; + status = "okay"; +}; + +&hdmi { + ddc-i2c-bus = <&i2c3>; + status = "okay"; +}; + +&i2c2 { + clock-frequency = <400000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c2>; + status = "okay"; + + pmic@58 { + compatible = "dlg,da9063"; + reg = <0x58>; + interrupt-parent = <&gpio1>; + interrupts = <17 0x8>; /* active-low GPIO0_17 */ + + regulators { + vdd_3v3_reg: bperi { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + ldo3_reg: ldo3 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + ldo4_reg: ldo4 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + ldo6_reg: ldo6 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + ldo7_reg: ldo7 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + ldo8_reg: ldo8 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + }; + }; +}; + +&i2c3 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c3>; + status = "okay"; +}; + +&iomuxc { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hog>; + + imx6qdl-ccimx6sbc { + pinctrl_hog: hoggrp { + fsl,pins = < + /* da9063*/ + MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x80000000 + >; + }; + + pinctrl_enet: enetgrp { + fsl,pins = < + MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x100b0 + MX6QDL_PAD_ENET_MDC__ENET_MDC 0x100b0 + MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x100b0 + MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x100b0 + MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x100b0 + MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x100b0 + MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x100b0 + MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x100b0 + MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x100b0 + MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0 + MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b0b0 + MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b0b0 + MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b0b0 + MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b0b0 + MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b0b0 + /* Phy reset */ + MX6QDL_PAD_ENET_CRS_DV__GPIO1_IO25 0x000b0 + >; + }; + + pinctrl_i2c2: i2c2grp { + fsl,pins = < + MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1 + MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1 + >; + }; + + pinctrl_i2c3: i2c3grp { + fsl,pins = < + MX6QDL_PAD_GPIO_5__I2C3_SCL 0x4001b8b1 + MX6QDL_PAD_GPIO_6__I2C3_SDA 0x4001b8b1 + >; + }; + + pinctrl_uart4: uart4grp { + fsl,pins = < + MX6QDL_PAD_KEY_COL0__UART4_TX_DATA 0x1b0b1 + MX6QDL_PAD_KEY_ROW0__UART4_RX_DATA 0x1b0b1 + >; + }; + + pinctrl_usbh1: usbh1grp { + fsl,pins = < + /* need to force low for hub reset */ + MX6QDL_PAD_EIM_DA10__GPIO3_IO10 0x10b0 + >; + }; + + pinctrl_usbotg: usbotggrp { + fsl,pins = < + MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059 + MX6QDL_PAD_EIM_D21__USB_OTG_OC 0x1b0b0 + /* power enable, high active */ + MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x10b0 + >; + }; + + pinctrl_usdhc2: usdhc2grp { + fsl,pins = < + MX6QDL_PAD_SD2_CMD__SD2_CMD 0x17059 + MX6QDL_PAD_SD2_CLK__SD2_CLK 0x10059 + MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059 + MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059 + MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059 + MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x17059 + >; + }; + + pinctrl_usdhc4: usdhc4grp { + fsl,pins = < + MX6QDL_PAD_SD4_CMD__SD4_CMD 0x17059 + MX6QDL_PAD_SD4_CLK__SD4_CLK 0x10059 + MX6QDL_PAD_SD4_DAT0__SD4_DATA0 0x17059 + MX6QDL_PAD_SD4_DAT1__SD4_DATA1 0x17059 + MX6QDL_PAD_SD4_DAT2__SD4_DATA2 0x17059 + MX6QDL_PAD_SD4_DAT3__SD4_DATA3 0x17059 + MX6QDL_PAD_SD4_DAT4__SD4_DATA4 0x17059 + MX6QDL_PAD_SD4_DAT5__SD4_DATA5 0x17059 + MX6QDL_PAD_SD4_DAT6__SD4_DATA6 0x17059 + MX6QDL_PAD_SD4_DAT7__SD4_DATA7 0x17059 + >; + }; + }; +}; + +&sata { + status = "okay"; +}; + +&ssi1 { + status = "okay"; +}; + +&uart4 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart4>; + status = "okay"; +}; + +&usbh1 { + vbus-supply = <®_usbh1_reset>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usbh1>; + status = "okay"; +}; + +&usbotg { + vbus-supply = <®_usb_otg_vbus>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usbotg>; + status = "okay"; +}; + +&usdhc2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc2>; + bus-width = <4>; + broken-cd; /* cd & wp, is not wired up on this board */ + status = "okay"; +}; + +&usdhc4 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc4>; + bus-width = <8>; + non-removable; + status = "okay"; +}; diff --git b/arch/arm/boot/dts/imx6q-sabresd-wl1835.dts b/arch/arm/boot/dts/imx6q-sabresd-wl1835.dts new file mode 100644 index 0000000..d88d9e2 --- /dev/null +++ b/arch/arm/boot/dts/imx6q-sabresd-wl1835.dts @@ -0,0 +1,25 @@ +/* + * Copyright 2012 Freescale Semiconductor, Inc. + * Copyright 2011 Linaro Ltd. + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +/dts-v1/; + +#include "imx6q.dtsi" +#include "imx6qdl-sabresd-wl1835.dtsi" + +/ { + model = "Freescale i.MX6 Quad SABRE Smart Device Board"; + compatible = "fsl,imx6q-sabresd", "fsl,imx6q"; +}; + +&sata { + status = "okay"; +}; diff --git b/arch/arm/boot/dts/imx6qdl-sabresd-wl1835.dtsi b/arch/arm/boot/dts/imx6qdl-sabresd-wl1835.dtsi new file mode 100644 index 0000000..862dfbd --- /dev/null +++ b/arch/arm/boot/dts/imx6qdl-sabresd-wl1835.dtsi @@ -0,0 +1,646 @@ +/* Copyright 2012 Freescale Semiconductor, Inc. + * Copyright 2011 Linaro Ltd. + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +#include +#include + +/ { + chosen { + stdout-path = &uart1; + }; + + memory { + reg = <0x10000000 0x40000000>; + }; + + regulators { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + + reg_usb_otg_vbus: regulator@0 { + compatible = "regulator-fixed"; + reg = <0>; + regulator-name = "usb_otg_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio3 22 0>; + enable-active-high; + vin-supply = <&swbst_reg>; + }; + + reg_usb_h1_vbus: regulator@1 { + compatible = "regulator-fixed"; + reg = <1>; + regulator-name = "usb_h1_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio1 29 0>; + enable-active-high; + vin-supply = <&swbst_reg>; + }; + + reg_audio: regulator@2 { + compatible = "regulator-fixed"; + reg = <2>; + regulator-name = "wm8962-supply"; + gpio = <&gpio4 10 0>; + enable-active-high; + }; + + reg_pcie: regulator@3 { + compatible = "regulator-fixed"; + reg = <3>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pcie_reg>; + regulator-name = "MPCIE_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio3 19 0>; + regulator-always-on; + enable-active-high; + }; + + wlan_en_reg: regulator@4 { + compatible = "regulator-fixed"; + regulator-name = "wlan-en-regulator"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + /* WLAN_EN GPIO for this board – Bank4, pin7 */ + gpio = <&gpio4 7 0>; + enable-active-high; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio_keys>; + + power { + label = "Power Button"; + gpios = <&gpio3 29 GPIO_ACTIVE_LOW>; + gpio-key,wakeup; + linux,code = ; + }; + + volume-up { + label = "Volume Up"; + gpios = <&gpio1 4 GPIO_ACTIVE_LOW>; + gpio-key,wakeup; + linux,code = ; + }; + + volume-down { + label = "Volume Down"; + gpios = <&gpio1 5 GPIO_ACTIVE_LOW>; + gpio-key,wakeup; + linux,code = ; + }; + }; + + sound { + compatible = "fsl,imx6q-sabresd-wm8962", + "fsl,imx-audio-wm8962"; + model = "wm8962-audio"; + ssi-controller = <&ssi2>; + audio-codec = <&codec>; + audio-routing = + "Headphone Jack", "HPOUTL", + "Headphone Jack", "HPOUTR", + "Ext Spk", "SPKOUTL", + "Ext Spk", "SPKOUTR", + "AMIC", "MICBIAS", + "IN3R", "AMIC"; + mux-int-port = <2>; + mux-ext-port = <3>; + }; + + backlight { + compatible = "pwm-backlight"; + pwms = <&pwm1 0 5000000>; + brightness-levels = <0 4 8 16 32 64 128 255>; + default-brightness-level = <7>; + status = "okay"; + }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio_leds>; + +/* red_led gpio gpio1_2 is used for bt_enable + red { + gpios = <&gpio1 2 0>; + default-state = "on"; + }; +*/ + }; + + kim { + compatible = "kim"; + nshutdown_gpio = <2>; + dev_name = "/dev/ttymxc4"; + flow_cntrl = <1>; + baud_rate = <3000000>; + }; + + btwilink { + compatible = "btwilink"; + }; +}; + +&audmux { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_audmux>; + status = "okay"; +}; + +/* +&ecspi1 { + fsl,spi-num-chipselects = <1>; + cs-gpios = <&gpio4 9 0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ecspi1>; + status = "okay"; + + flash: m25p80@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "st,m25p32"; + spi-max-frequency = <20000000>; + reg = <0>; + }; +}; +*/ + +&fec { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_enet>; + phy-mode = "rgmii"; + phy-reset-gpios = <&gpio1 25 0>; + status = "okay"; +}; + +&hdmi { + ddc-i2c-bus = <&i2c2>; + status = "okay"; +}; + +&i2c1 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c1>; + status = "okay"; + + codec: wm8962@1a { + compatible = "wlf,wm8962"; + reg = <0x1a>; + clocks = <&clks IMX6QDL_CLK_CKO>; + DCVDD-supply = <®_audio>; + DBVDD-supply = <®_audio>; + AVDD-supply = <®_audio>; + CPVDD-supply = <®_audio>; + MICVDD-supply = <®_audio>; + PLLVDD-supply = <®_audio>; + SPKVDD1-supply = <®_audio>; + SPKVDD2-supply = <®_audio>; + gpio-cfg = < + 0x0000 /* 0:Default */ + 0x0000 /* 1:Default */ + 0x0013 /* 2:FN_DMICCLK */ + 0x0000 /* 3:Default */ + 0x8014 /* 4:FN_DMICCDAT */ + 0x0000 /* 5:Default */ + >; + }; +}; + +&i2c2 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c2>; + status = "okay"; + + pmic: pfuze100@08 { + compatible = "fsl,pfuze100"; + reg = <0x08>; + + regulators { + sw1a_reg: sw1ab { + regulator-min-microvolt = <300000>; + regulator-max-microvolt = <1875000>; + regulator-boot-on; + regulator-always-on; + regulator-ramp-delay = <6250>; + }; + + sw1c_reg: sw1c { + regulator-min-microvolt = <300000>; + regulator-max-microvolt = <1875000>; + regulator-boot-on; + regulator-always-on; + regulator-ramp-delay = <6250>; + }; + + sw2_reg: sw2 { + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + sw3a_reg: sw3a { + regulator-min-microvolt = <400000>; + regulator-max-microvolt = <1975000>; + regulator-boot-on; + regulator-always-on; + }; + + sw3b_reg: sw3b { + regulator-min-microvolt = <400000>; + regulator-max-microvolt = <1975000>; + regulator-boot-on; + regulator-always-on; + }; + + sw4_reg: sw4 { + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <3300000>; + }; + + swbst_reg: swbst { + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5150000>; + }; + + snvs_reg: vsnvs { + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <3000000>; + regulator-boot-on; + regulator-always-on; + }; + + vref_reg: vrefddr { + regulator-boot-on; + regulator-always-on; + }; + + vgen1_reg: vgen1 { + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1550000>; + }; + + vgen2_reg: vgen2 { + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1550000>; + }; + + vgen3_reg: vgen3 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + }; + + vgen4_reg: vgen4 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vgen5_reg: vgen5 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vgen6_reg: vgen6 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + }; + }; +}; + +&i2c3 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c3>; + status = "okay"; + + egalax_ts@04 { + compatible = "eeti,egalax_ts"; + reg = <0x04>; + interrupt-parent = <&gpio6>; + interrupts = <7 2>; + wakeup-gpios = <&gpio6 7 0>; + }; +}; + +&iomuxc { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hog>; + + imx6qdl-sabresd { + pinctrl_hog: hoggrp { + fsl,pins = < + MX6QDL_PAD_NANDF_D0__GPIO2_IO00 0x1b0b0 + MX6QDL_PAD_NANDF_D1__GPIO2_IO01 0x1b0b0 + MX6QDL_PAD_NANDF_D2__GPIO2_IO02 0x1b0b0 + MX6QDL_PAD_NANDF_D3__GPIO2_IO03 0x1b0b0 + MX6QDL_PAD_GPIO_0__CCM_CLKO1 0x130b0 + MX6QDL_PAD_NANDF_CLE__GPIO6_IO07 0x1b0b0 + MX6QDL_PAD_ENET_TXD1__GPIO1_IO29 0x1b0b0 + MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x1b0b0 + MX6QDL_PAD_ENET_CRS_DV__GPIO1_IO25 0x1b0b0 + MX6QDL_PAD_KEY_ROW0__GPIO4_IO07 0x13059 // reserve two pins wl8 gpio, this is pulled low at reset for WL_EN + MX6QDL_PAD_KEY_COL0__GPIO4_IO06 0x13059 // this is for WL_IRQ which driver will configure as an input with a pull down + >; + }; + + pinctrl_audmux: audmuxgrp { + fsl,pins = < + MX6QDL_PAD_CSI0_DAT7__AUD3_RXD 0x130b0 + MX6QDL_PAD_CSI0_DAT4__AUD3_TXC 0x130b0 + MX6QDL_PAD_CSI0_DAT5__AUD3_TXD 0x110b0 + MX6QDL_PAD_CSI0_DAT6__AUD3_TXFS 0x130b0 + >; + }; + + pinctrl_ecspi1: ecspi1grp { + fsl,pins = < + MX6QDL_PAD_KEY_COL1__ECSPI1_MISO 0x100b1 + MX6QDL_PAD_KEY_ROW0__ECSPI1_MOSI 0x100b1 + MX6QDL_PAD_KEY_COL0__ECSPI1_SCLK 0x100b1 + MX6QDL_PAD_KEY_ROW1__GPIO4_IO09 0x1b0b0 + >; + }; + + pinctrl_enet: enetgrp { + fsl,pins = < + MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0 + MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0 + MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b0b0 + MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b0b0 + MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b0b0 + MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b0b0 + MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b0b0 + MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b0b0 + MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b0b0 + MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0 + MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b0b0 + MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b0b0 + MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b0b0 + MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b0b0 + MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b0b0 + MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0x4001b0a8 + >; + }; + + pinctrl_gpio_keys: gpio_keysgrp { + fsl,pins = < + MX6QDL_PAD_EIM_D29__GPIO3_IO29 0x1b0b0 + MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x1b0b0 + MX6QDL_PAD_GPIO_5__GPIO1_IO05 0x1b0b0 + >; + }; + + pinctrl_i2c1: i2c1grp { + fsl,pins = < + MX6QDL_PAD_CSI0_DAT8__I2C1_SDA 0x4001b8b1 + MX6QDL_PAD_CSI0_DAT9__I2C1_SCL 0x4001b8b1 + >; + }; + + pinctrl_i2c2: i2c2grp { + fsl,pins = < + MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1 + MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1 + >; + }; + + pinctrl_i2c3: i2c3grp { + fsl,pins = < + MX6QDL_PAD_GPIO_3__I2C3_SCL 0x4001b8b1 + MX6QDL_PAD_GPIO_6__I2C3_SDA 0x4001b8b1 + >; + }; + + pinctrl_pcie: pciegrp { + fsl,pins = < + MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x1b0b0 + >; + }; + + pinctrl_pcie_reg: pciereggrp { + fsl,pins = < + MX6QDL_PAD_EIM_D19__GPIO3_IO19 0x1b0b0 + >; + }; + + pinctrl_pwm1: pwm1grp { + fsl,pins = < + MX6QDL_PAD_SD1_DAT3__PWM1_OUT 0x1b0b1 + >; + }; + + pinctrl_uart1: uart1grp { + fsl,pins = < + MX6QDL_PAD_CSI0_DAT10__UART1_TX_DATA 0x1b0b1 + MX6QDL_PAD_CSI0_DAT11__UART1_RX_DATA 0x1b0b1 + >; + }; + + pinctrl_uart5: uart5grp { + fsl,pins = < + MX6QDL_PAD_KEY_COL1__UART5_TX_DATA 0x1b0b1 + MX6QDL_PAD_KEY_ROW1__UART5_RX_DATA 0x1b0b1 + MX6QDL_PAD_KEY_ROW4__UART5_CTS_B 0x1b0b1 + MX6QDL_PAD_KEY_COL4__UART5_RTS_B 0x1b0b1 + >; + }; + + pinctrl_usbotg: usbotggrp { + fsl,pins = < + MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID 0x17059 + >; + }; + + pinctrl_usdhc2: usdhc2grp { + fsl,pins = < + MX6QDL_PAD_SD2_CMD__SD2_CMD 0x17059 + MX6QDL_PAD_SD2_CLK__SD2_CLK 0x10059 + MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059 + MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059 + MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059 + MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x17059 + MX6QDL_PAD_NANDF_D4__SD2_DATA4 0x17059 + MX6QDL_PAD_NANDF_D5__SD2_DATA5 0x17059 + MX6QDL_PAD_NANDF_D6__SD2_DATA6 0x17059 + MX6QDL_PAD_NANDF_D7__SD2_DATA7 0x17059 + >; + }; + + pinctrl_usdhc3: usdhc3grp { + fsl,pins = < + MX6QDL_PAD_SD3_CMD__SD3_CMD 0x17059 + MX6QDL_PAD_SD3_CLK__SD3_CLK 0x10059 + MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17059 + MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17059 + MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17059 + MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17059 + MX6QDL_PAD_SD3_DAT4__SD3_DATA4 0x17059 + MX6QDL_PAD_SD3_DAT5__SD3_DATA5 0x17059 + MX6QDL_PAD_SD3_DAT6__SD3_DATA6 0x17059 + MX6QDL_PAD_SD3_DAT7__SD3_DATA7 0x17059 + >; + }; + + pinctrl_usdhc4: usdhc4grp { + fsl,pins = < + MX6QDL_PAD_SD4_CMD__SD4_CMD 0x17059 + MX6QDL_PAD_SD4_CLK__SD4_CLK 0x10059 + MX6QDL_PAD_SD4_DAT0__SD4_DATA0 0x17059 + MX6QDL_PAD_SD4_DAT1__SD4_DATA1 0x17059 + MX6QDL_PAD_SD4_DAT2__SD4_DATA2 0x17059 + MX6QDL_PAD_SD4_DAT3__SD4_DATA3 0x17059 + MX6QDL_PAD_SD4_DAT4__SD4_DATA4 0x17059 + MX6QDL_PAD_SD4_DAT5__SD4_DATA5 0x17059 + MX6QDL_PAD_SD4_DAT6__SD4_DATA6 0x17059 + MX6QDL_PAD_SD4_DAT7__SD4_DATA7 0x17059 + >; + }; + }; + + gpio_leds { + pinctrl_gpio_leds: gpioledsgrp { + fsl,pins = < + MX6QDL_PAD_GPIO_2__GPIO1_IO02 0x1b0b0 + >; + }; + }; +}; + +&ldb { + status = "okay"; + + lvds-channel@1 { + fsl,data-mapping = "spwg"; + fsl,data-width = <18>; + status = "okay"; + + display-timings { + native-mode = <&timing0>; + timing0: hsd100pxn1 { + clock-frequency = <65000000>; + hactive = <1024>; + vactive = <768>; + hback-porch = <220>; + hfront-porch = <40>; + vback-porch = <21>; + vfront-porch = <7>; + hsync-len = <60>; + vsync-len = <10>; + }; + }; + }; +}; + +&pcie { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pcie>; + reset-gpio = <&gpio7 12 0>; + status = "okay"; +}; + +&pwm1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm1>; + status = "okay"; +}; + +&snvs_poweroff { + status = "okay"; +}; + +&ssi2 { + status = "okay"; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; + status = "okay"; +}; + +&uart5 { + compatible = "fsl,imx21-uart"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart5>; + status = "okay"; + + /* enable rts/cts usage on uart5 */ + fsl,uart-has-rtscts; +}; + +&usbh1 { + vbus-supply = <®_usb_h1_vbus>; + status = "okay"; +}; + +&usbotg { + vbus-supply = <®_usb_otg_vbus>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usbotg>; + disable-over-current; + status = "okay"; +}; + +&usdhc2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc2>; + bus-width = <8>; +/* cd-gpios = <&gpio2 2 0>; */ + wp-gpios = <&gpio2 3 0>; + no-1-8-v; + vmmc-supply = <&wlan_en_reg>; + non-removable; /* non-removable is not a variable, the fact it is */ + /* listed is all that is used by driver */ + cap-power-off-card; + status = "okay"; + + #address-cells = <1>; + #size-cells = <0>; + wlcore: wlcore@0 { + compatible = "ti,wl1835"; + reg = <2>; + interrupt-parent = <&gpio4>; + interrupts = <6 IRQ_TYPE_EDGE_RISING>; + }; +}; + +&usdhc3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc3>; + bus-width = <8>; + cd-gpios = <&gpio2 0 0>; + wp-gpios = <&gpio2 1 0>; + status = "okay"; +}; + +&usdhc4 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc4>; + bus-width = <8>; + non-removable; + no-1-8-v; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/imx6qdl-udoo.dtsi b/arch/arm/boot/dts/imx6qdl-udoo.dtsi index d3e54e4..ee91732 100644 --- a/arch/arm/boot/dts/imx6qdl-udoo.dtsi +++ b/arch/arm/boot/dts/imx6qdl-udoo.dtsi @@ -9,6 +9,8 @@ * */ +#include + / { chosen { stdout-path = &uart2; @@ -18,23 +20,6 @@ reg = <0x10000000 0x40000000>; }; - regulators { - compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <0>; - - reg_usb_h1_vbus: regulator@0 { - compatible = "regulator-fixed"; - reg = <0>; - regulator-name = "usb_h1_vbus"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - enable-active-high; - startup-delay-us = <2>; /* USB2415 requires a POR of 1 us minimum */ - gpio = <&gpio7 12 0>; - }; - }; - sound { compatible = "fsl,imx6q-udoo-ac97", "fsl,imx-audio-ac97"; @@ -67,8 +52,57 @@ status = "okay"; }; +&i2c3 { // CSI camera (CN11) and LVDS 7 inches touch panel (CN13) + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c3>; + status = "okay"; + ov5640_mipi: ov5640_mipi@3c { + compatible = "ovti,ov5640_mipi"; + reg = <0x3c>; + clocks = <&clks IMX6QDL_CLK_CKO>; + clock-names = "csi_mclk"; + pwn-gpios = <&gpio6 4 GPIO_ACTIVE_LOW>; + rst-gpios = <&gpio6 5 GPIO_ACTIVE_HIGH>; + csi_id = <0>; + mclk = <24000000>; + mclk_source = <0>; + }; +}; + &iomuxc { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hog>; + imx6q-udoo { + pinctrl_hog: hoggrp { + fsl,pins = < + // Internal GPIOs + MX6QDL_PAD_NANDF_D4__GPIO2_IO04 0x80000000 // 5v enable + MX6QDL_PAD_NANDF_CS0__GPIO6_IO11 0x80000000 // Vtt enable + + MX6QDL_PAD_DISP0_DAT5__GPIO4_IO26 0x80000000 // Debug UART (J18) + + MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x80000000 // USB hub reset + MX6QDL_PAD_NANDF_CS2__CCM_CLKO2 0x130b0 // USB hub clock + MX6QDL_PAD_EIM_WAIT__GPIO5_IO00 0xb0b1 // USB OTG select + + MX6QDL_PAD_NANDF_D5__GPIO2_IO05 0x80000000 // SD card power + MX6QDL_PAD_SD3_DAT5__GPIO7_IO00 0x80000000 // SD card detect + + MX6QDL_PAD_GPIO_16__GPIO7_IO11 0xb0b1 // SAM3X OTG vbus_en + MX6QDL_PAD_SD4_DAT7__GPIO2_IO15 0x80000000 // SAM3X usb host + MX6QDL_PAD_GPIO_3__GPIO1_IO03 0x30b1 // Arduino pinout pin 12 + + MX6QDL_PAD_GPIO_2__GPIO1_IO02 0x80000000 // LVDS panel on (CN13) + MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x80000000 // LVDS backlight on (CN13) + + MX6QDL_PAD_CSI0_DAT18__GPIO6_IO04 0x1f071 // CSI camera enable (CN11) + MX6QDL_PAD_CSI0_DAT19__GPIO6_IO05 0x1f071 // CSI camera reset (CN11) + MX6QDL_PAD_CSI0_MCLK__CCM_CLKO1 0x130b0 // CSI master clock (CN11) + >; + }; + pinctrl_enet: enetgrp { fsl,pins = < MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0 @@ -97,6 +131,13 @@ >; }; + pinctrl_i2c3: i2c3grp { + fsl,pins = < + MX6QDL_PAD_GPIO_5__I2C3_SCL 0x4001b8b1 + MX6QDL_PAD_GPIO_6__I2C3_SDA 0x4001b8b1 + >; + }; + pinctrl_uart2: uart2grp { fsl,pins = < MX6QDL_PAD_EIM_D26__UART2_TX_DATA 0x1b0b1 @@ -104,6 +145,13 @@ >; }; + pinctrl_uart4: uart4grp { + fsl,pins = < + MX6QDL_PAD_KEY_COL0__UART4_TX_DATA 0x1b0b1 + MX6QDL_PAD_KEY_ROW0__UART4_RX_DATA 0x1b0b1 + >; + }; + pinctrl_usbh: usbhgrp { fsl,pins = < MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x80000000 @@ -160,12 +208,26 @@ status = "okay"; }; -&usbh1 { +&uart4 { // iMX6-Arduino internal serial port - ttymxc3 pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_usbh>; - vbus-supply = <®_usb_h1_vbus>; - clocks = <&clks 201>; + pinctrl-0 = <&pinctrl_uart4>; + status = "okay"; +}; + +&usbh1 { status = "okay"; + + #address-cells = <1>; + #size-cells = <0>; + hub: usb2415@01 { + compatible = "generic-onboard-device"; + reg = <0x01>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usbh>; + clocks = <&clks IMX6QDL_CLK_CKO>; + reset-gpios = <&gpio7 12 GPIO_ACTIVE_LOW>; + reset-duration-us = <2>; + }; }; &usdhc3 { @@ -189,3 +251,11 @@ ac97-gpios = <&gpio4 19 0 &gpio4 18 0 &gpio2 30 0>; status = "okay"; }; + +&mipi_csi { + status = "okay"; + ipu_id = <0>; + csi_id = <0>; + v_channel = <0>; + lanes = <2>; +}; diff --git a/arch/arm/boot/dts/imx6qdl-wandboard-revb1.dtsi b/arch/arm/boot/dts/imx6qdl-wandboard-revb1.dtsi index ef7fa62..b5d0f58 100644 --- a/arch/arm/boot/dts/imx6qdl-wandboard-revb1.dtsi +++ b/arch/arm/boot/dts/imx6qdl-wandboard-revb1.dtsi @@ -11,6 +11,24 @@ #include "imx6qdl-wandboard.dtsi" +/ { + rfkill { + compatible = "wand,imx6qdl-wandboard-rfkill"; + pinctrl-names = "default"; + pinctrl-0 = <>; + + bluetooth-on = <&gpio3 13 0>; + bluetooth-wake = <&gpio3 14 0>; + bluetooth-host-wake = <&gpio3 15 0>; + + wifi-ref-on = <&gpio2 29 0>; + wifi-rst-n = <&gpio5 2 0>; + wifi-reg-on = <&gpio1 26 0>; + wifi-host-wake = <&gpio1 29 0>; + wifi-wake = <&gpio1 30 0>; + }; +}; + &iomuxc { pinctrl-0 = <&pinctrl_hog>; @@ -37,6 +55,5 @@ &usdhc2 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usdhc2>; - non-removable; status = "okay"; }; diff --git a/arch/arm/boot/dts/imx6qdl-wandboard-revc1.dtsi b/arch/arm/boot/dts/imx6qdl-wandboard-revc1.dtsi index 8d893a7..b2097ef 100644 --- a/arch/arm/boot/dts/imx6qdl-wandboard-revc1.dtsi +++ b/arch/arm/boot/dts/imx6qdl-wandboard-revc1.dtsi @@ -11,6 +11,24 @@ #include "imx6qdl-wandboard.dtsi" +/ { + rfkill { + compatible = "wand,imx6qdl-wandboard-rfkill"; + pinctrl-names = "default"; + pinctrl-0 = <>; + + bluetooth-on = <&gpio5 21 0>; + bluetooth-wake = <&gpio5 30 0>; + bluetooth-host-wake = <&gpio5 20 0>; + + wifi-ref-on = <&gpio5 31 0>; /* Wifi Power Enable */ + wifi-rst-n = <&gpio6 0 0>; /* WIFI_ON reset */ + wifi-reg-on = <&gpio1 26 0>; /* WL_REG_ON */ + wifi-host-wake = <&gpio1 29 0>; /* WL_HOST_WAKE */ + wifi-wake = <&gpio1 30 0>; /* WL_WAKE */ + }; +}; + &iomuxc { pinctrl-0 = <&pinctrl_hog>; diff --git b/arch/arm/boot/dts/imx6sl-evk-wl1835.dts b/arch/arm/boot/dts/imx6sl-evk-wl1835.dts new file mode 100644 index 0000000..e5853f3 --- /dev/null +++ b/arch/arm/boot/dts/imx6sl-evk-wl1835.dts @@ -0,0 +1,633 @@ +/* + * Copyright (C) 2013 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/dts-v1/; + +#include +#include +#include "imx6sl.dtsi" + +/ { + model = "Freescale i.MX6 SoloLite EVK Board"; + compatible = "fsl,imx6sl-evk", "fsl,imx6sl"; + + memory { + reg = <0x80000000 0x40000000>; + }; + + backlight { + compatible = "pwm-backlight"; + pwms = <&pwm1 0 5000000>; + brightness-levels = <0 4 8 16 32 64 128 255>; + default-brightness-level = <6>; + }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_led>; + + user { + label = "debug"; + gpios = <&gpio3 20 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "heartbeat"; + }; + }; + + regulators { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + + reg_usb_otg1_vbus: regulator@0 { + compatible = "regulator-fixed"; + reg = <0>; + regulator-name = "usb_otg1_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio4 0 0>; + enable-active-high; + vin-supply = <&swbst_reg>; + }; + + reg_usb_otg2_vbus: regulator@1 { + compatible = "regulator-fixed"; + reg = <1>; + regulator-name = "usb_otg2_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio4 2 0>; + enable-active-high; + vin-supply = <&swbst_reg>; + }; + + reg_aud3v: regulator@2 { + compatible = "regulator-fixed"; + reg = <2>; + regulator-name = "wm8962-supply-3v15"; + regulator-min-microvolt = <3150000>; + regulator-max-microvolt = <3150000>; + regulator-boot-on; + }; + + reg_aud4v: regulator@3 { + compatible = "regulator-fixed"; + reg = <3>; + regulator-name = "wm8962-supply-4v2"; + regulator-min-microvolt = <4325000>; + regulator-max-microvolt = <4325000>; + regulator-boot-on; + }; + + reg_lcd_3v3: regulator@4 { + compatible = "regulator-fixed"; + reg = <4>; + regulator-name = "lcd-3v3"; + gpio = <&gpio4 3 0>; + enable-active-high; + }; + + wlan_en_reg: regulator@5 { + compatible = "regulator-fixed"; + regulator-name = "wlan-en-regulator"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + /* WLAN_EN GPIO for this board – Bank5, pin13 */ + gpio = <&gpio5 13 0>; + enable-active-high; + }; + }; + + sound { + compatible = "fsl,imx6sl-evk-wm8962", "fsl,imx-audio-wm8962"; + model = "wm8962-audio"; + ssi-controller = <&ssi2>; + audio-codec = <&codec>; + audio-routing = + "Headphone Jack", "HPOUTL", + "Headphone Jack", "HPOUTR", + "Ext Spk", "SPKOUTL", + "Ext Spk", "SPKOUTR", + "AMIC", "MICBIAS", + "IN3R", "AMIC"; + mux-int-port = <2>; + mux-ext-port = <3>; + }; + + kim { + compatible = "kim"; + nshutdown_gpio = <134>; // GPIO5_6 The wl8 driver expects gpio to be an integer, so gpio5_6 is (5-1)*32+6=134 + dev_name = "/dev/ttymxc3"; + flow_cntrl = <1>; + baud_rate = <3000000>; + }; + + btwilink { + compatible = "btwilink"; + }; +}; + +&audmux { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_audmux3>; + status = "okay"; +}; + +&ecspi1 { + fsl,spi-num-chipselects = <1>; + cs-gpios = <&gpio4 11 0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ecspi1>; + status = "okay"; + + flash: m25p80@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "st,m25p32"; + spi-max-frequency = <20000000>; + reg = <0>; + }; +}; + +&fec { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&pinctrl_fec>; + pinctrl-1 = <&pinctrl_fec_sleep>; + phy-mode = "rmii"; + status = "okay"; +}; + +&i2c1 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c1>; + status = "okay"; + + pmic: pfuze100@08 { + compatible = "fsl,pfuze100"; + reg = <0x08>; + + regulators { + sw1a_reg: sw1ab { + regulator-min-microvolt = <300000>; + regulator-max-microvolt = <1875000>; + regulator-boot-on; + regulator-always-on; + regulator-ramp-delay = <6250>; + }; + + sw1c_reg: sw1c { + regulator-min-microvolt = <300000>; + regulator-max-microvolt = <1875000>; + regulator-boot-on; + regulator-always-on; + regulator-ramp-delay = <6250>; + }; + + sw2_reg: sw2 { + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + sw3a_reg: sw3a { + regulator-min-microvolt = <400000>; + regulator-max-microvolt = <1975000>; + regulator-boot-on; + regulator-always-on; + }; + + sw3b_reg: sw3b { + regulator-min-microvolt = <400000>; + regulator-max-microvolt = <1975000>; + regulator-boot-on; + regulator-always-on; + }; + + sw4_reg: sw4 { + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <3300000>; + }; + + swbst_reg: swbst { + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5150000>; + }; + + snvs_reg: vsnvs { + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <3000000>; + regulator-boot-on; + regulator-always-on; + }; + + vref_reg: vrefddr { + regulator-boot-on; + regulator-always-on; + }; + + vgen1_reg: vgen1 { + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1550000>; + regulator-always-on; + }; + + vgen2_reg: vgen2 { + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1550000>; + }; + + vgen3_reg: vgen3 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + }; + + vgen4_reg: vgen4 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vgen5_reg: vgen5 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vgen6_reg: vgen6 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + }; + }; +}; + +&i2c2 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c2>; + status = "okay"; + + codec: wm8962@1a { + compatible = "wlf,wm8962"; + reg = <0x1a>; + clocks = <&clks IMX6SL_CLK_EXTERN_AUDIO>; + DCVDD-supply = <&vgen3_reg>; + DBVDD-supply = <®_aud3v>; + AVDD-supply = <&vgen3_reg>; + CPVDD-supply = <&vgen3_reg>; + MICVDD-supply = <®_aud3v>; + PLLVDD-supply = <&vgen3_reg>; + SPKVDD1-supply = <®_aud4v>; + SPKVDD2-supply = <®_aud4v>; + }; +}; + +&iomuxc { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hog>; + + imx6sl-evk { + pinctrl_hog: hoggrp { + fsl,pins = < + MX6SL_PAD_KEY_ROW7__GPIO4_IO07 0x17059 + MX6SL_PAD_KEY_COL7__GPIO4_IO06 0x17059 + MX6SL_PAD_SD2_DAT7__GPIO5_IO00 0x17059 + MX6SL_PAD_SD2_DAT6__GPIO4_IO29 0x17059 + MX6SL_PAD_REF_CLK_32K__GPIO3_IO22 0x17059 + MX6SL_PAD_KEY_COL4__GPIO4_IO00 0x80000000 + MX6SL_PAD_KEY_COL5__GPIO4_IO02 0x80000000 + MX6SL_PAD_AUD_MCLK__AUDIO_CLK_OUT 0x4130b0 + MX6SL_PAD_SD1_DAT2__GPIO5_IO13 0x13059 // reserve two pins from sd1 for wl8 gpio, this is pulled low at reset for WL_EN + MX6SL_PAD_SD1_DAT1__GPIO5_IO08 0x13059 // this is for wl_irq which driver will configure as an input with a pull down + >; + }; + + pinctrl_audmux3: audmux3grp { + fsl,pins = < + MX6SL_PAD_AUD_RXD__AUD3_RXD 0x4130b0 + MX6SL_PAD_AUD_TXC__AUD3_TXC 0x4130b0 + MX6SL_PAD_AUD_TXD__AUD3_TXD 0x4110b0 + MX6SL_PAD_AUD_TXFS__AUD3_TXFS 0x4130b0 + >; + }; + + pinctrl_ecspi1: ecspi1grp { + fsl,pins = < + MX6SL_PAD_ECSPI1_MISO__ECSPI1_MISO 0x100b1 + MX6SL_PAD_ECSPI1_MOSI__ECSPI1_MOSI 0x100b1 + MX6SL_PAD_ECSPI1_SCLK__ECSPI1_SCLK 0x100b1 + MX6SL_PAD_ECSPI1_SS0__GPIO4_IO11 0x80000000 + >; + }; + + pinctrl_fec: fecgrp { + fsl,pins = < + MX6SL_PAD_FEC_MDC__FEC_MDC 0x1b0b0 + MX6SL_PAD_FEC_MDIO__FEC_MDIO 0x1b0b0 + MX6SL_PAD_FEC_CRS_DV__FEC_RX_DV 0x1b0b0 + MX6SL_PAD_FEC_RXD0__FEC_RX_DATA0 0x1b0b0 + MX6SL_PAD_FEC_RXD1__FEC_RX_DATA1 0x1b0b0 + MX6SL_PAD_FEC_TX_EN__FEC_TX_EN 0x1b0b0 + MX6SL_PAD_FEC_TXD0__FEC_TX_DATA0 0x1b0b0 + MX6SL_PAD_FEC_TXD1__FEC_TX_DATA1 0x1b0b0 + MX6SL_PAD_FEC_REF_CLK__FEC_REF_OUT 0x4001b0a8 + >; + }; + + pinctrl_fec_sleep: fecgrp-sleep { + fsl,pins = < + MX6SL_PAD_FEC_MDC__GPIO4_IO23 0x3080 + MX6SL_PAD_FEC_CRS_DV__GPIO4_IO25 0x3080 + MX6SL_PAD_FEC_RXD0__GPIO4_IO17 0x3080 + MX6SL_PAD_FEC_RXD1__GPIO4_IO18 0x3080 + MX6SL_PAD_FEC_TX_EN__GPIO4_IO22 0x3080 + MX6SL_PAD_FEC_TXD0__GPIO4_IO24 0x3080 + MX6SL_PAD_FEC_TXD1__GPIO4_IO16 0x3080 + MX6SL_PAD_FEC_REF_CLK__GPIO4_IO26 0x3080 + >; + }; + + pinctrl_i2c1: i2c1grp { + fsl,pins = < + MX6SL_PAD_I2C1_SCL__I2C1_SCL 0x4001b8b1 + MX6SL_PAD_I2C1_SDA__I2C1_SDA 0x4001b8b1 + >; + }; + + + pinctrl_i2c2: i2c2grp { + fsl,pins = < + MX6SL_PAD_I2C2_SCL__I2C2_SCL 0x4001b8b1 + MX6SL_PAD_I2C2_SDA__I2C2_SDA 0x4001b8b1 + >; + }; + + pinctrl_kpp: kppgrp { + fsl,pins = < + MX6SL_PAD_KEY_ROW0__KEY_ROW0 0x1b010 + MX6SL_PAD_KEY_ROW1__KEY_ROW1 0x1b010 + MX6SL_PAD_KEY_ROW2__KEY_ROW2 0x1b0b0 + MX6SL_PAD_KEY_COL0__KEY_COL0 0x110b0 + MX6SL_PAD_KEY_COL1__KEY_COL1 0x110b0 + MX6SL_PAD_KEY_COL2__KEY_COL2 0x110b0 + >; + }; + + pinctrl_lcd: lcdgrp { + fsl,pins = < + MX6SL_PAD_LCD_DAT0__LCD_DATA00 0x1b0b0 + MX6SL_PAD_LCD_DAT1__LCD_DATA01 0x1b0b0 + MX6SL_PAD_LCD_DAT2__LCD_DATA02 0x1b0b0 + MX6SL_PAD_LCD_DAT3__LCD_DATA03 0x1b0b0 + MX6SL_PAD_LCD_DAT4__LCD_DATA04 0x1b0b0 + MX6SL_PAD_LCD_DAT5__LCD_DATA05 0x1b0b0 + MX6SL_PAD_LCD_DAT6__LCD_DATA06 0x1b0b0 + MX6SL_PAD_LCD_DAT7__LCD_DATA07 0x1b0b0 + MX6SL_PAD_LCD_DAT8__LCD_DATA08 0x1b0b0 + MX6SL_PAD_LCD_DAT9__LCD_DATA09 0x1b0b0 + MX6SL_PAD_LCD_DAT10__LCD_DATA10 0x1b0b0 + MX6SL_PAD_LCD_DAT11__LCD_DATA11 0x1b0b0 + MX6SL_PAD_LCD_DAT12__LCD_DATA12 0x1b0b0 + MX6SL_PAD_LCD_DAT13__LCD_DATA13 0x1b0b0 + MX6SL_PAD_LCD_DAT14__LCD_DATA14 0x1b0b0 + MX6SL_PAD_LCD_DAT15__LCD_DATA15 0x1b0b0 + MX6SL_PAD_LCD_DAT16__LCD_DATA16 0x1b0b0 + MX6SL_PAD_LCD_DAT17__LCD_DATA17 0x1b0b0 + MX6SL_PAD_LCD_DAT18__LCD_DATA18 0x1b0b0 + MX6SL_PAD_LCD_DAT19__LCD_DATA19 0x1b0b0 + MX6SL_PAD_LCD_DAT20__LCD_DATA20 0x1b0b0 + MX6SL_PAD_LCD_DAT21__LCD_DATA21 0x1b0b0 + MX6SL_PAD_LCD_DAT22__LCD_DATA22 0x1b0b0 + MX6SL_PAD_LCD_DAT23__LCD_DATA23 0x1b0b0 + MX6SL_PAD_LCD_CLK__LCD_CLK 0x1b0b0 + MX6SL_PAD_LCD_ENABLE__LCD_ENABLE 0x1b0b0 + MX6SL_PAD_LCD_HSYNC__LCD_HSYNC 0x1b0b0 + MX6SL_PAD_LCD_VSYNC__LCD_VSYNC 0x1b0b0 + >; + }; + + pinctrl_led: ledgrp { + fsl,pins = < + MX6SL_PAD_HSIC_STROBE__GPIO3_IO20 0x17059 + >; + }; + + pinctrl_pwm1: pwmgrp { + fsl,pins = < + MX6SL_PAD_PWM1__PWM1_OUT 0x110b0 + >; + }; + + pinctrl_uart1: uart1grp { + fsl,pins = < + MX6SL_PAD_UART1_RXD__UART1_RX_DATA 0x1b0b1 + MX6SL_PAD_UART1_TXD__UART1_TX_DATA 0x1b0b1 + >; + }; + + pinctrl_uart4: uart4grp { + fsl,pins = < + MX6SL_PAD_SD1_DAT4__UART4_RX_DATA 0x13059 // used for HOST_HCI_RX + MX6SL_PAD_SD1_DAT5__UART4_TX_DATA 0x13059 // used for HOST_HCI_TX + MX6SL_PAD_SD1_DAT7__UART4_CTS_B 0x13059 // used for HOST_HCI_RTS, note reversed to TI nomenclature + MX6SL_PAD_SD1_DAT6__UART4_RTS_B 0x13059 // used for HOST_HCI_CTS + MX6SL_PAD_SD1_DAT3__GPIO5_IO06 0x13059 // used for BT_EN + >; + }; + + pinctrl_usbotg1: usbotg1grp { + fsl,pins = < + MX6SL_PAD_EPDC_PWRCOM__USB_OTG1_ID 0x17059 + >; + }; + + pinctrl_usdhc1: usdhc1grp { + fsl,pins = < + MX6SL_PAD_SD1_CMD__SD1_CMD 0x17059 + MX6SL_PAD_SD1_CLK__SD1_CLK 0x10059 + MX6SL_PAD_SD1_DAT0__SD1_DATA0 0x17059 + MX6SL_PAD_SD1_DAT1__SD1_DATA1 0x17059 + MX6SL_PAD_SD1_DAT2__SD1_DATA2 0x17059 + MX6SL_PAD_SD1_DAT3__SD1_DATA3 0x17059 + MX6SL_PAD_SD1_DAT4__SD1_DATA4 0x17059 + MX6SL_PAD_SD1_DAT5__SD1_DATA5 0x17059 + MX6SL_PAD_SD1_DAT6__SD1_DATA6 0x17059 + MX6SL_PAD_SD1_DAT7__SD1_DATA7 0x17059 + >; + }; + + pinctrl_usdhc2: usdhc2grp { + fsl,pins = < + MX6SL_PAD_SD2_CMD__SD2_CMD 0x17059 + MX6SL_PAD_SD2_CLK__SD2_CLK 0x10059 + MX6SL_PAD_SD2_DAT0__SD2_DATA0 0x17059 + MX6SL_PAD_SD2_DAT1__SD2_DATA1 0x17059 + MX6SL_PAD_SD2_DAT2__SD2_DATA2 0x17059 + MX6SL_PAD_SD2_DAT3__SD2_DATA3 0x17059 + >; + }; + + pinctrl_usdhc2_100mhz: usdhc2grp100mhz { + fsl,pins = < + MX6SL_PAD_SD2_CMD__SD2_CMD 0x170b9 + MX6SL_PAD_SD2_CLK__SD2_CLK 0x100b9 + MX6SL_PAD_SD2_DAT0__SD2_DATA0 0x170b9 + MX6SL_PAD_SD2_DAT1__SD2_DATA1 0x170b9 + MX6SL_PAD_SD2_DAT2__SD2_DATA2 0x170b9 + MX6SL_PAD_SD2_DAT3__SD2_DATA3 0x170b9 + >; + }; + + pinctrl_usdhc2_200mhz: usdhc2grp200mhz { + fsl,pins = < + MX6SL_PAD_SD2_CMD__SD2_CMD 0x170f9 + MX6SL_PAD_SD2_CLK__SD2_CLK 0x100f9 + MX6SL_PAD_SD2_DAT0__SD2_DATA0 0x170f9 + MX6SL_PAD_SD2_DAT1__SD2_DATA1 0x170f9 + MX6SL_PAD_SD2_DAT2__SD2_DATA2 0x170f9 + MX6SL_PAD_SD2_DAT3__SD2_DATA3 0x170f9 + >; + }; + + pinctrl_usdhc3: usdhc3grp { + fsl,pins = < + MX6SL_PAD_SD3_CMD__SD3_CMD 0x17059 + MX6SL_PAD_SD3_CLK__SD3_CLK 0x10059 + MX6SL_PAD_SD3_DAT0__SD3_DATA0 0x17059 + MX6SL_PAD_SD3_DAT1__SD3_DATA1 0x17059 + MX6SL_PAD_SD3_DAT2__SD3_DATA2 0x17059 + MX6SL_PAD_SD3_DAT3__SD3_DATA3 0x17059 + >; + }; + }; +}; + +&kpp { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_kpp>; + linux,keymap = < + MATRIX_KEY(0x0, 0x0, KEY_UP) /* ROW0, COL0 */ + MATRIX_KEY(0x0, 0x1, KEY_DOWN) /* ROW0, COL1 */ + MATRIX_KEY(0x0, 0x2, KEY_ENTER) /* ROW0, COL2 */ + MATRIX_KEY(0x1, 0x0, KEY_HOME) /* ROW1, COL0 */ + MATRIX_KEY(0x1, 0x1, KEY_RIGHT) /* ROW1, COL1 */ + MATRIX_KEY(0x1, 0x2, KEY_LEFT) /* ROW1, COL2 */ + MATRIX_KEY(0x2, 0x0, KEY_VOLUMEDOWN) /* ROW2, COL0 */ + MATRIX_KEY(0x2, 0x1, KEY_VOLUMEUP) /* ROW2, COL1 */ + >; + status = "okay"; +}; + +&lcdif { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_lcd>; + lcd-supply = <®_lcd_3v3>; + display = <&display0>; + status = "okay"; + + display0: display0 { + bits-per-pixel = <32>; + bus-width = <24>; + + display-timings { + native-mode = <&timing0>; + timing0: timing0 { + clock-frequency = <33500000>; + hactive = <800>; + vactive = <480>; + hback-porch = <89>; + hfront-porch = <164>; + vback-porch = <23>; + vfront-porch = <10>; + hsync-len = <10>; + vsync-len = <10>; + hsync-active = <0>; + vsync-active = <0>; + de-active = <1>; + pixelclk-active = <0>; + }; + }; + }; +}; + +&pwm1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm1>; + status = "okay"; +}; + +&snvs_poweroff { + status = "okay"; +}; + +&ssi2 { + status = "okay"; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; + status = "okay"; +}; + +&uart4 { + compatible = "fsl,imx21-uart"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart4>; + status = "okay"; + + /* enable rts/cts usage on uart4 */ + fsl,uart-has-rtscts; +}; + +&usbotg1 { + vbus-supply = <®_usb_otg1_vbus>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usbotg1>; + disable-over-current; + status = "okay"; +}; + +&usbotg2 { + vbus-supply = <®_usb_otg2_vbus>; + dr_mode = "host"; + disable-over-current; + status = "okay"; +}; + +&usdhc2 { + pinctrl-names = "default", "state_100mhz", "state_200mhz"; + pinctrl-0 = <&pinctrl_usdhc2>; + pinctrl-1 = <&pinctrl_usdhc2_100mhz>; + pinctrl-2 = <&pinctrl_usdhc2_200mhz>; + cd-gpios = <&gpio5 0 0>; + wp-gpios = <&gpio4 29 0>; + status = "okay"; +}; + +&usdhc3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc3>; + keep-power-in-suspend; + enable-sdio-wakeup; + vmmc-supply = <&wlan_en_reg>; + non-removable; // non-removable is not a variable, the fact it is listed is all that is used by driver + cap-power-off-card; + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + wlcore: wlcore@0 { + compatible = "ti,wl1835"; + reg = <2>; + interrupt-parent = <&gpio5>; + interrupts = <8 IRQ_TYPE_EDGE_RISING>; + }; +}; diff --git b/arch/arm/boot/dts/imx6ul-14x14-evk-ism43362-b81-evb.dts b/arch/arm/boot/dts/imx6ul-14x14-evk-ism43362-b81-evb.dts new file mode 100644 index 0000000..5687142 --- /dev/null +++ b/arch/arm/boot/dts/imx6ul-14x14-evk-ism43362-b81-evb.dts @@ -0,0 +1,381 @@ +/* + * Copyright (C) 2015 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/dts-v1/; + +#include "imx6ul.dtsi" + +/ { + model = "Freescale i.MX6 UltraLite 14x14 EVK Board"; + compatible = "fsl,imx6ul-14x14-evk", "fsl,imx6ul"; + + chosen { + stdout-path = &uart1; + }; + + memory { + reg = <0x80000000 0x20000000>; + }; + + regulators { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + + reg_sd1_vmmc: sd1_regulator { + compatible = "regulator-fixed"; + regulator-name = "VSD_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio1 9 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + wlreg_on: fixedregulator@100 { + compatible = "regulator-fixed"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-name = "wlreg_on"; + gpio = <&gpio5 1 GPIO_ACTIVE_HIGH>; + startup-delay-us = <100>; + enable-active-high; + }; + }; +}; + +&cpu0 { + arm-supply = <®_arm>; + soc-supply = <®_soc>; +}; + +&fec1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_enet1>; + phy-mode = "rmii"; + phy-handle = <ðphy0>; + status = "okay"; +}; + +&fec2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_enet2>; + phy-mode = "rmii"; + phy-handle = <ðphy1>; + status = "okay"; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + ethphy0: ethernet-phy@2 { + reg = <2>; + }; + + ethphy1: ethernet-phy@1 { + reg = <1>; + }; + }; +}; + +&qspi { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_qspi>; + status = "okay"; + + flash0: n25q256a@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "micron,n25q256a"; + spi-max-frequency = <29000000>; + reg = <0>; + }; +}; + +&snvs_poweroff { + status = "okay"; +}; + +&tsc { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_tsc>; + xnur-gpio = <&gpio1 3 GPIO_ACTIVE_LOW>; + measure-delay-time = <0xffff>; + pre-charge-time = <0xfff>; + status = "okay"; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; + status = "okay"; +}; + +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart2>; + fsl,uart-has-rtscts; + status = "okay"; +}; + +&usbotg1 { + dr_mode = "peripheral"; + status = "okay"; +}; + +&usbotg2 { + dr_mode = "host"; + disable-over-current; + status = "okay"; +}; + +®_sd1_vmmc { + regulator-always-on; +}; + +&usdhc1 { + pinctrl-names = "default", "state_100mhz", "state_200mhz"; + pinctrl-0 = <&pinctrl_usdhc1>; + pinctrl-1 = <&pinctrl_usdhc1_100mhz>; + pinctrl-2 = <&pinctrl_usdhc1_200mhz>; + cd-gpios = <&gpio1 19 GPIO_ACTIVE_LOW>; + no-1-8-v; + keep-power-in-suspend; + wakeup-source; + vmmc-supply = <®_sd1_vmmc>; + status = "okay"; +}; + +&usdhc2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc2>; + no-1-8-v; + keep-power-in-suspend; + wakeup-source; + status = "okay"; +}; + +&iomuxc { + pinctrl-names = "default"; + + pinctrl_csi1: csi1grp { + fsl,pins = < + MX6UL_PAD_CSI_MCLK__CSI_MCLK 0x1b088 + MX6UL_PAD_CSI_PIXCLK__CSI_PIXCLK 0x1b088 + MX6UL_PAD_CSI_VSYNC__CSI_VSYNC 0x1b088 + MX6UL_PAD_CSI_HSYNC__CSI_HSYNC 0x1b088 + MX6UL_PAD_CSI_DATA00__CSI_DATA02 0x1b088 + MX6UL_PAD_CSI_DATA01__CSI_DATA03 0x1b088 + MX6UL_PAD_CSI_DATA02__CSI_DATA04 0x1b088 + MX6UL_PAD_CSI_DATA03__CSI_DATA05 0x1b088 + MX6UL_PAD_CSI_DATA04__CSI_DATA06 0x1b088 + MX6UL_PAD_CSI_DATA05__CSI_DATA07 0x1b088 + MX6UL_PAD_CSI_DATA06__CSI_DATA08 0x1b088 + MX6UL_PAD_CSI_DATA07__CSI_DATA09 0x1b088 + >; + }; + + pinctrl_enet1: enet1grp { + fsl,pins = < + MX6UL_PAD_ENET1_RX_EN__ENET1_RX_EN 0x1b0b0 + MX6UL_PAD_ENET1_RX_ER__ENET1_RX_ER 0x1b0b0 + MX6UL_PAD_ENET1_RX_DATA0__ENET1_RDATA00 0x1b0b0 + MX6UL_PAD_ENET1_RX_DATA1__ENET1_RDATA01 0x1b0b0 + MX6UL_PAD_ENET1_TX_EN__ENET1_TX_EN 0x1b0b0 + MX6UL_PAD_ENET1_TX_DATA0__ENET1_TDATA00 0x1b0b0 + MX6UL_PAD_ENET1_TX_DATA1__ENET1_TDATA01 0x1b0b0 + MX6UL_PAD_ENET1_TX_CLK__ENET1_REF_CLK1 0x4001b031 + >; + }; + + pinctrl_enet2: enet2grp { + fsl,pins = < + MX6UL_PAD_GPIO1_IO07__ENET2_MDC 0x1b0b0 + MX6UL_PAD_GPIO1_IO06__ENET2_MDIO 0x1b0b0 + MX6UL_PAD_ENET2_RX_EN__ENET2_RX_EN 0x1b0b0 + MX6UL_PAD_ENET2_RX_ER__ENET2_RX_ER 0x1b0b0 + MX6UL_PAD_ENET2_RX_DATA0__ENET2_RDATA00 0x1b0b0 + MX6UL_PAD_ENET2_RX_DATA1__ENET2_RDATA01 0x1b0b0 + MX6UL_PAD_ENET2_TX_EN__ENET2_TX_EN 0x1b0b0 + MX6UL_PAD_ENET2_TX_DATA0__ENET2_TDATA00 0x1b0b0 + MX6UL_PAD_ENET2_TX_DATA1__ENET2_TDATA01 0x1b0b0 + MX6UL_PAD_ENET2_TX_CLK__ENET2_REF_CLK2 0x4001b031 + MX6UL_PAD_SNVS_TAMPER0__GPIO5_IO00 0x17059 + >; + }; + + pinctrl_flexcan1: flexcan1grp{ + fsl,pins = < + MX6UL_PAD_UART3_RTS_B__FLEXCAN1_RX 0x1b020 + MX6UL_PAD_UART3_CTS_B__FLEXCAN1_TX 0x1b020 + >; + }; + + pinctrl_flexcan2: flexcan2grp{ + fsl,pins = < + MX6UL_PAD_UART2_RTS_B__FLEXCAN2_RX 0x1b020 + MX6UL_PAD_UART2_CTS_B__FLEXCAN2_TX 0x1b020 + >; + }; + + pinctrl_i2c1: i2c1grp { + fsl,pins = < + MX6UL_PAD_UART4_TX_DATA__I2C1_SCL 0x4001b8b0 + MX6UL_PAD_UART4_RX_DATA__I2C1_SDA 0x4001b8b0 + >; + }; + + pinctrl_i2c2: i2c2grp { + fsl,pins = < + MX6UL_PAD_UART5_TX_DATA__I2C2_SCL 0x4001b8b0 + MX6UL_PAD_UART5_RX_DATA__I2C2_SDA 0x4001b8b0 + >; + }; + + pinctrl_lcdif_dat: lcdifdatgrp { + fsl,pins = < + MX6UL_PAD_LCD_DATA00__LCDIF_DATA00 0x79 + MX6UL_PAD_LCD_DATA01__LCDIF_DATA01 0x79 + MX6UL_PAD_LCD_DATA02__LCDIF_DATA02 0x79 + MX6UL_PAD_LCD_DATA03__LCDIF_DATA03 0x79 + MX6UL_PAD_LCD_DATA04__LCDIF_DATA04 0x79 + MX6UL_PAD_LCD_DATA05__LCDIF_DATA05 0x79 + MX6UL_PAD_LCD_DATA06__LCDIF_DATA06 0x79 + MX6UL_PAD_LCD_DATA07__LCDIF_DATA07 0x79 + MX6UL_PAD_LCD_DATA08__LCDIF_DATA08 0x79 + MX6UL_PAD_LCD_DATA09__LCDIF_DATA09 0x79 + MX6UL_PAD_LCD_DATA10__LCDIF_DATA10 0x79 + MX6UL_PAD_LCD_DATA11__LCDIF_DATA11 0x79 + MX6UL_PAD_LCD_DATA12__LCDIF_DATA12 0x79 + MX6UL_PAD_LCD_DATA13__LCDIF_DATA13 0x79 + MX6UL_PAD_LCD_DATA14__LCDIF_DATA14 0x79 + MX6UL_PAD_LCD_DATA15__LCDIF_DATA15 0x79 + MX6UL_PAD_LCD_DATA16__LCDIF_DATA16 0x79 + MX6UL_PAD_LCD_DATA17__LCDIF_DATA17 0x79 + MX6UL_PAD_LCD_DATA18__LCDIF_DATA18 0x79 + MX6UL_PAD_LCD_DATA19__LCDIF_DATA19 0x79 + MX6UL_PAD_LCD_DATA20__LCDIF_DATA20 0x79 + MX6UL_PAD_LCD_DATA21__LCDIF_DATA21 0x79 + MX6UL_PAD_LCD_DATA22__LCDIF_DATA22 0x79 + MX6UL_PAD_LCD_DATA23__LCDIF_DATA23 0x79 + >; + }; + + pinctrl_lcdif_ctrl: lcdifctrlgrp { + fsl,pins = < + MX6UL_PAD_LCD_CLK__LCDIF_CLK 0x79 + MX6UL_PAD_LCD_ENABLE__LCDIF_ENABLE 0x79 + MX6UL_PAD_LCD_HSYNC__LCDIF_HSYNC 0x79 + MX6UL_PAD_LCD_VSYNC__LCDIF_VSYNC 0x79 + /* used for lcd reset */ + MX6UL_PAD_SNVS_TAMPER9__GPIO5_IO09 0x79 + >; + }; + + pinctrl_qspi: qspigrp { + fsl,pins = < + MX6UL_PAD_NAND_WP_B__QSPI_A_SCLK 0x70a1 + MX6UL_PAD_NAND_READY_B__QSPI_A_DATA00 0x70a1 + MX6UL_PAD_NAND_CE0_B__QSPI_A_DATA01 0x70a1 + MX6UL_PAD_NAND_CE1_B__QSPI_A_DATA02 0x70a1 + MX6UL_PAD_NAND_CLE__QSPI_A_DATA03 0x70a1 + MX6UL_PAD_NAND_DQS__QSPI_A_SS0_B 0x70a1 + >; + }; + + pinctrl_pwm1: pwm1grp { + fsl,pins = < + MX6UL_PAD_GPIO1_IO08__PWM1_OUT 0x110b0 + >; + }; + + pinctrl_sim2: sim2grp { + fsl,pins = < + MX6UL_PAD_CSI_DATA03__SIM2_PORT1_PD 0xb808 + MX6UL_PAD_CSI_DATA04__SIM2_PORT1_CLK 0x31 + MX6UL_PAD_CSI_DATA05__SIM2_PORT1_RST_B 0xb808 + MX6UL_PAD_CSI_DATA06__SIM2_PORT1_SVEN 0xb808 + MX6UL_PAD_CSI_DATA07__SIM2_PORT1_TRXD 0xb809 + MX6UL_PAD_CSI_DATA02__GPIO4_IO23 0x3008 + >; + }; + + pinctrl_tsc: tscgrp { + fsl,pins = < + MX6UL_PAD_GPIO1_IO01__GPIO1_IO01 0xb0 + MX6UL_PAD_GPIO1_IO02__GPIO1_IO02 0xb0 + MX6UL_PAD_GPIO1_IO03__GPIO1_IO03 0xb0 + MX6UL_PAD_GPIO1_IO04__GPIO1_IO04 0xb0 + >; + }; + + pinctrl_uart1: uart1grp { + fsl,pins = < + MX6UL_PAD_UART1_TX_DATA__UART1_DCE_TX 0x1b0b1 + MX6UL_PAD_UART1_RX_DATA__UART1_DCE_RX 0x1b0b1 + >; + }; + + pinctrl_uart2: uart2grp { + fsl,pins = < + MX6UL_PAD_UART2_TX_DATA__UART2_DCE_TX 0x1b0b1 + MX6UL_PAD_UART2_RX_DATA__UART2_DCE_RX 0x1b0b1 + MX6UL_PAD_UART3_RX_DATA__UART2_DCE_RTS 0x1b0b1 + MX6UL_PAD_UART3_TX_DATA__UART2_DCE_CTS 0x1b0b1 + >; + }; + + pinctrl_usdhc1: usdhc1grp { + fsl,pins = < + MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x17059 + MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x10071 + MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x17059 + MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x17059 + MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x17059 + MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x17059 + MX6UL_PAD_UART1_RTS_B__GPIO1_IO19 0x17059 /* SD1 CD */ + MX6UL_PAD_GPIO1_IO05__USDHC1_VSELECT 0x17059 /* SD1 VSELECT */ + MX6UL_PAD_GPIO1_IO09__GPIO1_IO09 0x17059 /* SD1 RESET */ + MX6UL_PAD_SNVS_TAMPER1__GPIO5_IO01 0x3029 + >; + }; + + pinctrl_usdhc1_100mhz: usdhc1grp100mhz { + fsl,pins = < + MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x170b9 + MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x100b9 + MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x170b9 + MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x170b9 + MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x170b9 + MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x170b9 + MX6UL_PAD_SNVS_TAMPER1__GPIO5_IO01 0x3029 + >; + }; + + pinctrl_usdhc1_200mhz: usdhc1grp200mhz { + fsl,pins = < + MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x170f9 + MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x100f9 + MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x170f9 + MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x170f9 + MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x170f9 + MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x170f9 + MX6UL_PAD_SNVS_TAMPER1__GPIO5_IO01 0x3029 + >; + }; + + pinctrl_usdhc2: usdhc2grp { + fsl,pins = < + MX6UL_PAD_NAND_RE_B__USDHC2_CLK 0x17059 + MX6UL_PAD_NAND_WE_B__USDHC2_CMD 0x17059 + MX6UL_PAD_NAND_DATA00__USDHC2_DATA0 0x17059 + MX6UL_PAD_NAND_DATA01__USDHC2_DATA1 0x17059 + MX6UL_PAD_NAND_DATA02__USDHC2_DATA2 0x17059 + MX6UL_PAD_NAND_DATA03__USDHC2_DATA3 0x17059 + >; + }; +}; diff --git a/arch/arm/boot/dts/omap3-beagle-xm.dts b/arch/arm/boot/dts/omap3-beagle-xm.dts index 01e1e2d..1f02dbd 100644 --- a/arch/arm/boot/dts/omap3-beagle-xm.dts +++ b/arch/arm/boot/dts/omap3-beagle-xm.dts @@ -205,6 +205,25 @@ >; }; + spi3_pins: pinmux_spi3_pins { + pinctrl-single,pins = < + 0x128 (PIN_INPUT | MUX_MODE1) /* sdmmc2_clk.mcspi3_clk gpio_130 */ + 0x12a (PIN_OUTPUT | MUX_MODE1) /* sdmmc2_cmd.mcspi3_simo gpio_131 */ + 0x12c (PIN_INPUT_PULLUP | MUX_MODE1) /* sdmmc2_dat0.mcspi3_somi gpio_132 */ + 0x130 (PIN_OUTPUT | MUX_MODE1) /* sdmmc2_dat2.mcspi3_cs1 gpio_134 */ + 0x132 (PIN_OUTPUT | MUX_MODE1) /* sdmmc2_dat3.mcspi3_cs0 gpio_135 */ + >; + }; + + spi4_pins: pinmux_spi4_pins { + pinctrl-single,pins = < + 0x15c (PIN_INPUT | MUX_MODE1) /* mcbsp1_clkr.mcspi4_clk gpio_156 */ + 0x160 (PIN_OUTPUT | MUX_MODE1) /* mcbsp1_dx.mcspi4_simo gpio_158 */ + 0x162 (PIN_INPUT_PULLUP | MUX_MODE1) /* mcbsp1_dr.mcspi4_somi gpio_159 */ + 0x166 (PIN_OUTPUT | MUX_MODE1) /* mcbsp1_fsx.mcspi4_cs0 gpio_161 */ + >; + }; + hsusb2_pins: pinmux_hsusb2_pins { pinctrl-single,pins = < OMAP3_CORE1_IOPAD(0x21d4, PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi1_cs3.hsusb2_data2 */ @@ -310,6 +329,36 @@ status = "disabled"; }; +&mcspi3 { + pinctrl-names = "default"; + pinctrl-0 = <&spi3_pins>; + status = "okay"; + + spidev0: spi@0 { + compatible = "spidev"; + reg = <0>; + spi-max-frequency = <48000000>; + }; + + spidev1: spi@1 { + compatible = "spidev"; + reg = <1>; + spi-max-frequency = <48000000>; + }; +}; + +&mcspi4 { + pinctrl-names = "default"; + pinctrl-0 = <&spi4_pins>; + status = "okay"; + + spidev2: spi@0 { + compatible = "spidev"; + reg = <0>; + spi-max-frequency = <48000000>; + }; +}; + &twl_gpio { ti,use-leds; /* pullups: BIT(1) */ diff --git a/arch/arm/boot/dts/omap3-beagle.dts b/arch/arm/boot/dts/omap3-beagle.dts index 4602866..09fd812 100644 --- a/arch/arm/boot/dts/omap3-beagle.dts +++ b/arch/arm/boot/dts/omap3-beagle.dts @@ -271,9 +271,18 @@ codec { }; }; + + twl_power: power { + compatible = "ti,twl4030-power-reset"; + ti,use_poweroff; + }; }; }; +&i2c2 { + clock-frequency = <400000>; +}; + #include "twl4030.dtsi" #include "twl4030_omap3.dtsi" diff --git a/arch/arm/boot/dts/omap4-panda-a4.dts b/arch/arm/boot/dts/omap4-panda-a4.dts index 78d3631..67ee5b4 100644 --- a/arch/arm/boot/dts/omap4-panda-a4.dts +++ b/arch/arm/boot/dts/omap4-panda-a4.dts @@ -10,6 +10,18 @@ #include "omap443x.dtsi" #include "omap4-panda-common.dtsi" +&emif1 { + cs1-used; + device-handle = <&elpida_ECB240ABACN>; + status = "ok"; +}; + +&emif2 { + cs1-used; + device-handle = <&elpida_ECB240ABACN>; + status = "ok"; +}; + /* Pandaboard Rev A4+ have external pullups on SCL & SDA */ &dss_hdmi_pins { pinctrl-single,pins = < diff --git a/arch/arm/boot/dts/omap4-panda-common.dtsi b/arch/arm/boot/dts/omap4-panda-common.dtsi index df2e356..cf16679 100644 --- a/arch/arm/boot/dts/omap4-panda-common.dtsi +++ b/arch/arm/boot/dts/omap4-panda-common.dtsi @@ -460,16 +460,6 @@ }; }; -&emif1 { - cs1-used; - device-handle = <&elpida_ECB240ABACN>; -}; - -&emif2 { - cs1-used; - device-handle = <&elpida_ECB240ABACN>; -}; - &mcbsp1 { pinctrl-names = "default"; pinctrl-0 = <&mcbsp1_pins>; diff --git b/arch/arm/boot/dts/omap4-panda-es-b3.dts b/arch/arm/boot/dts/omap4-panda-es-b3.dts new file mode 100644 index 0000000..2f1dabc --- /dev/null +++ b/arch/arm/boot/dts/omap4-panda-es-b3.dts @@ -0,0 +1,73 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +/dts-v1/; + +#include "omap4460.dtsi" +#include "omap4-panda-common.dtsi" + +/ { + model = "TI OMAP4 PandaBoard-ES"; + compatible = "ti,omap4-panda-es", "ti,omap4-panda", "ti,omap4460", "ti,omap4430", "ti,omap4"; +}; + +/* Audio routing is differnet between PandaBoard4430 and PandaBoardES */ +&sound { + ti,model = "PandaBoardES"; + + /* Audio routing */ + ti,audio-routing = + "Headset Stereophone", "HSOL", + "Headset Stereophone", "HSOR", + "Ext Spk", "HFL", + "Ext Spk", "HFR", + "Line Out", "AUXL", + "Line Out", "AUXR", + "AFML", "Line In", + "AFMR", "Line In"; +}; + +/* PandaboardES has external pullups on SCL & SDA */ +&dss_hdmi_pins { + pinctrl-single,pins = < + 0x5a (PIN_INPUT_PULLUP | MUX_MODE0) /* hdmi_cec.hdmi_cec */ + 0x5c (PIN_INPUT | MUX_MODE0) /* hdmi_scl.hdmi_scl */ + 0x5e (PIN_INPUT | MUX_MODE0) /* hdmi_sda.hdmi_sda */ + >; +}; + +&omap4_pmx_core { + led_gpio_pins: gpio_led_pmx { + pinctrl-single,pins = < + 0xb6 (PIN_OUTPUT | MUX_MODE3) /* gpio_110 */ + >; + }; +}; + +&led_wkgpio_pins { + pinctrl-single,pins = < + 0x1c (PIN_OUTPUT | MUX_MODE3) /* gpio_wk8 */ + >; +}; + +&leds { + pinctrl-0 = < + &led_gpio_pins + &led_wkgpio_pins + >; + + heartbeat { + gpios = <&gpio4 14 GPIO_ACTIVE_HIGH>; + }; + mmc { + gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>; + }; +}; + +&gpio1 { + ti,no-reset-on-init; +}; diff --git a/arch/arm/boot/dts/omap4-panda-es.dts b/arch/arm/boot/dts/omap4-panda-es.dts index 119f8e6..5c54ccf 100644 --- a/arch/arm/boot/dts/omap4-panda-es.dts +++ b/arch/arm/boot/dts/omap4-panda-es.dts @@ -15,6 +15,18 @@ compatible = "ti,omap4-panda-es", "ti,omap4-panda", "ti,omap4460", "ti,omap4430", "ti,omap4"; }; +&emif1 { + cs1-used; + device-handle = <&elpida_ECB240ABACN>; + status = "ok"; +}; + +&emif2 { + cs1-used; + device-handle = <&elpida_ECB240ABACN>; + status = "ok"; +}; + /* Audio routing is differnet between PandaBoard4430 and PandaBoardES */ &sound { ti,model = "PandaBoardES"; diff --git a/arch/arm/boot/dts/omap4-panda.dts b/arch/arm/boot/dts/omap4-panda.dts index a0e28b2..3ee41ef 100644 --- a/arch/arm/boot/dts/omap4-panda.dts +++ b/arch/arm/boot/dts/omap4-panda.dts @@ -14,3 +14,15 @@ model = "TI OMAP4 PandaBoard"; compatible = "ti,omap4-panda", "ti,omap4430", "ti,omap4"; }; + +&emif1 { + cs1-used; + device-handle = <&elpida_ECB240ABACN>; + status = "ok"; +}; + +&emif2 { + cs1-used; + device-handle = <&elpida_ECB240ABACN>; + status = "ok"; +}; diff --git a/arch/arm/boot/dts/omap4-sdp.dts b/arch/arm/boot/dts/omap4-sdp.dts index aae5132..45df556 100644 --- a/arch/arm/boot/dts/omap4-sdp.dts +++ b/arch/arm/boot/dts/omap4-sdp.dts @@ -501,11 +501,13 @@ &emif1 { cs1-used; device-handle = <&elpida_ECB240ABACN>; + status = "ok"; }; &emif2 { cs1-used; device-handle = <&elpida_ECB240ABACN>; + status = "ok"; }; &keypad { diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi index 421fe9f..80dacc1 100644 --- a/arch/arm/boot/dts/omap4.dtsi +++ b/arch/arm/boot/dts/omap4.dtsi @@ -691,6 +691,7 @@ hw-caps-read-idle-ctrl; hw-caps-ll-interface; hw-caps-temp-alert; + status = "disabled"; }; emif2: emif@4d000000 { @@ -703,6 +704,7 @@ hw-caps-read-idle-ctrl; hw-caps-ll-interface; hw-caps-temp-alert; + status = "disabled"; }; ocp2scp@4a0ad000 { diff --git a/arch/arm/mach-imx/devices/Kconfig b/arch/arm/mach-imx/devices/Kconfig index 3a55298..aa16f7e 100644 --- a/arch/arm/mach-imx/devices/Kconfig +++ b/arch/arm/mach-imx/devices/Kconfig @@ -72,3 +72,9 @@ config IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX config IMX_HAVE_PLATFORM_SPI_IMX bool + +config WAND_RFKILL + tristate "Wandboard RF Kill support" + depends on SOC_IMX6Q + default m + select RFKILL diff --git a/arch/arm/mach-imx/devices/Makefile b/arch/arm/mach-imx/devices/Makefile index e5cf587..eee36d9 100644 --- a/arch/arm/mach-imx/devices/Makefile +++ b/arch/arm/mach-imx/devices/Makefile @@ -26,3 +26,4 @@ obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_W1) += platform-mxc_w1.o obj-$(CONFIG_IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX) += platform-sdhci-esdhc-imx.o obj-$(CONFIG_IMX_HAVE_PLATFORM_SPI_IMX) += platform-spi_imx.o obj-$(CONFIG_IMX_HAVE_PLATFORM_MX2_EMMA) += platform-mx2-emma.o +obj-$(CONFIG_WAND_RFKILL) += wand-rfkill.o diff --git b/arch/arm/mach-imx/devices/wand-rfkill.c b/arch/arm/mach-imx/devices/wand-rfkill.c new file mode 100644 index 0000000..da7ef9f --- /dev/null +++ b/arch/arm/mach-imx/devices/wand-rfkill.c @@ -0,0 +1,290 @@ +/* + * arch/arm/mach-imx/devices/wand-rfkill.c + * + * Copyright (C) 2013 Vladimir Ermakov + * + * based on net/rfkill/rfkill-gpio.c + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + + +struct wand_rfkill_data { + struct rfkill *rfkill_dev; + int shutdown_gpio; + const char *shutdown_name; +}; + +static int wand_rfkill_set_block(void *data, bool blocked) +{ + struct wand_rfkill_data *rfkill = data; + + pr_debug("wandboard-rfkill: set block %d\n", blocked); + + if (blocked) { + if (gpio_is_valid(rfkill->shutdown_gpio)) + gpio_direction_output(rfkill->shutdown_gpio, 0); + } else { + if (gpio_is_valid(rfkill->shutdown_gpio)) + gpio_direction_output(rfkill->shutdown_gpio, 1); + } + + return 0; +} + +static const struct rfkill_ops wand_rfkill_ops = { + .set_block = wand_rfkill_set_block, +}; + +static int wand_rfkill_wifi_probe(struct device *dev, + struct device_node *np, + struct wand_rfkill_data *rfkill) +{ + int ret; + int wl_ref_on, wl_rst_n, wl_reg_on, wl_wake, wl_host_wake; + + wl_ref_on = of_get_named_gpio(np, "wifi-ref-on", 0); + wl_rst_n = of_get_named_gpio(np, "wifi-rst-n", 0); + wl_reg_on = of_get_named_gpio(np, "wifi-reg-on", 0); + wl_wake = of_get_named_gpio(np, "wifi-wake", 0); + wl_host_wake = of_get_named_gpio(np, "wifi-host-wake", 0); + + if (!gpio_is_valid(wl_rst_n) || !gpio_is_valid(wl_ref_on) || + !gpio_is_valid(wl_reg_on) || !gpio_is_valid(wl_wake) || + !gpio_is_valid(wl_host_wake)) { + + dev_err(dev, "incorrect wifi gpios (%d %d %d %d %d)\n", + wl_rst_n, wl_ref_on, wl_reg_on, wl_wake, wl_host_wake); + return -EINVAL; + } + + dev_info(dev, "initialize wifi chip\n"); + + gpio_request(wl_rst_n, "wl_rst_n"); + gpio_direction_output(wl_rst_n, 0); + msleep(11); + gpio_set_value(wl_rst_n, 1); + + gpio_request(wl_ref_on, "wl_ref_on"); + gpio_direction_output(wl_ref_on, 1); + + gpio_request(wl_reg_on, "wl_reg_on"); + gpio_direction_output(wl_reg_on, 1); + + gpio_request(wl_wake, "wl_wake"); + gpio_direction_output(wl_wake, 1); + + gpio_request(wl_host_wake, "wl_host_wake"); + gpio_direction_input(wl_host_wake); + + rfkill->shutdown_name = "wifi_shutdown"; + rfkill->shutdown_gpio = wl_wake; + + rfkill->rfkill_dev = rfkill_alloc("wifi-rfkill", dev, RFKILL_TYPE_WLAN, + &wand_rfkill_ops, rfkill); + if (!rfkill->rfkill_dev) { + ret = -ENOMEM; + goto wifi_fail_free_gpio; + } + + ret = rfkill_register(rfkill->rfkill_dev); + if (ret < 0) + goto wifi_fail_unregister; + + dev_info(dev, "wifi-rfkill registered.\n"); + + return 0; + +wifi_fail_unregister: + rfkill_destroy(rfkill->rfkill_dev); +wifi_fail_free_gpio: + if (gpio_is_valid(wl_rst_n)) gpio_free(wl_rst_n); + if (gpio_is_valid(wl_ref_on)) gpio_free(wl_ref_on); + if (gpio_is_valid(wl_reg_on)) gpio_free(wl_reg_on); + if (gpio_is_valid(wl_wake)) gpio_free(wl_wake); + if (gpio_is_valid(wl_host_wake)) gpio_free(wl_host_wake); + + return ret; +} + +static int wand_rfkill_bt_probe(struct device *dev, + struct device_node *np, + struct wand_rfkill_data *rfkill) +{ + int ret; + int bt_on, bt_wake, bt_host_wake; + + bt_on = of_get_named_gpio(np, "bluetooth-on", 0); + bt_wake = of_get_named_gpio(np, "bluetooth-wake", 0); + bt_host_wake = of_get_named_gpio(np, "bluetooth-host-wake", 0); + + if (!gpio_is_valid(bt_on) || !gpio_is_valid(bt_wake) || + !gpio_is_valid(bt_host_wake)) { + + dev_err(dev, "incorrect bt gpios (%d %d %d)\n", + bt_on, bt_wake, bt_host_wake); + return -EINVAL; + } + + dev_info(dev, "initialize bluetooth chip\n"); + + gpio_request(bt_on, "bt_on"); + gpio_direction_output(bt_on, 0); + msleep(11); + gpio_set_value(bt_on, 1); + + gpio_request(bt_wake, "bt_wake"); + gpio_direction_output(bt_wake, 1); + + gpio_request(bt_host_wake, "bt_host_wake"); + gpio_direction_input(bt_host_wake); + + rfkill->shutdown_name = "bluetooth_shutdown"; + rfkill->shutdown_gpio = bt_wake; + + rfkill->rfkill_dev = rfkill_alloc("bluetooth-rfkill", dev, RFKILL_TYPE_BLUETOOTH, + &wand_rfkill_ops, rfkill); + if (!rfkill->rfkill_dev) { + ret = -ENOMEM; + goto bt_fail_free_gpio; + } + + ret = rfkill_register(rfkill->rfkill_dev); + if (ret < 0) + goto bt_fail_unregister; + + dev_info(dev, "bluetooth-rfkill registered.\n"); + + return 0; + +bt_fail_unregister: + rfkill_destroy(rfkill->rfkill_dev); +bt_fail_free_gpio: + if (gpio_is_valid(bt_on)) gpio_free(bt_on); + if (gpio_is_valid(bt_wake)) gpio_free(bt_wake); + if (gpio_is_valid(bt_host_wake)) gpio_free(bt_host_wake); + + return ret; +} + +static int wand_rfkill_probe(struct platform_device *pdev) +{ + struct wand_rfkill_data *rfkill; + struct pinctrl *pinctrl; + int ret; + + dev_info(&pdev->dev, "Wandboard rfkill initialization\n"); + + if (!pdev->dev.of_node) { + dev_err(&pdev->dev, "no device tree node\n"); + return -ENODEV; + } + + rfkill = kzalloc(sizeof(*rfkill) * 2, GFP_KERNEL); + if (!rfkill) + return -ENOMEM; + + pinctrl = devm_pinctrl_get_select_default(&pdev->dev); + if (IS_ERR(pinctrl)) { + int ret = PTR_ERR(pinctrl); + dev_err(&pdev->dev, "failed to get default pinctrl: %d\n", ret); + return ret; + } + + /* setup WiFi */ + ret = wand_rfkill_wifi_probe(&pdev->dev, pdev->dev.of_node, &rfkill[0]); + if (ret < 0) + goto fail_free_rfkill; + + /* setup bluetooth */ + ret = wand_rfkill_bt_probe(&pdev->dev, pdev->dev.of_node, &rfkill[1]); + if (ret < 0) + goto fail_unregister_wifi; + + platform_set_drvdata(pdev, rfkill); + + return 0; + +fail_unregister_wifi: + if (rfkill[1].rfkill_dev) { + rfkill_unregister(rfkill[1].rfkill_dev); + rfkill_destroy(rfkill[1].rfkill_dev); + } + + /* TODO free gpio */ + +fail_free_rfkill: + kfree(rfkill); + + return ret; +} + +static int wand_rfkill_remove(struct platform_device *pdev) +{ + struct wand_rfkill_data *rfkill = platform_get_drvdata(pdev); + + dev_info(&pdev->dev, "Module unloading\n"); + + if (!rfkill) + return 0; + + /* WiFi */ + if (gpio_is_valid(rfkill[0].shutdown_gpio)) + gpio_free(rfkill[0].shutdown_gpio); + + rfkill_unregister(rfkill[0].rfkill_dev); + rfkill_destroy(rfkill[0].rfkill_dev); + + /* Bt */ + if (gpio_is_valid(rfkill[1].shutdown_gpio)) + gpio_free(rfkill[1].shutdown_gpio); + + rfkill_unregister(rfkill[1].rfkill_dev); + rfkill_destroy(rfkill[1].rfkill_dev); + + kfree(rfkill); + + return 0; +} + +static struct of_device_id wand_rfkill_match[] = { + { .compatible = "wand,imx6q-wandboard-rfkill", }, + { .compatible = "wand,imx6dl-wandboard-rfkill", }, + { .compatible = "wand,imx6qdl-wandboard-rfkill", }, + {} +}; + +static struct platform_driver wand_rfkill_driver = { + .driver = { + .name = "wandboard-rfkill", + .owner = THIS_MODULE, + .of_match_table = of_match_ptr(wand_rfkill_match), + }, + .probe = wand_rfkill_probe, + .remove = wand_rfkill_remove +}; + +module_platform_driver(wand_rfkill_driver); + +MODULE_AUTHOR("Vladimir Ermakov "); +MODULE_DESCRIPTION("Wandboard rfkill driver"); +MODULE_LICENSE("GPL v2"); diff --git a/arch/arm/mach-omap2/omap_device.c b/arch/arm/mach-omap2/omap_device.c index f7ff3b9..efcce61 100644 --- a/arch/arm/mach-omap2/omap_device.c +++ b/arch/arm/mach-omap2/omap_device.c @@ -123,8 +123,8 @@ static int omap_device_build_from_dt(struct platform_device *pdev) struct omap_device *od; struct omap_hwmod *oh; struct device_node *node = pdev->dev.of_node; - const char *oh_name; - int oh_cnt, i, ret = 0; + const char *oh_name, *rst_name; + int oh_cnt, dstr_cnt, i, ret = 0; bool device_active = false; oh_cnt = of_property_count_strings(node, "ti,hwmods"); @@ -175,6 +175,26 @@ static int omap_device_build_from_dt(struct platform_device *pdev) omap_device_enable(pdev); pm_runtime_set_active(&pdev->dev); } + dstr_cnt = + of_property_count_strings(node, "ti,deassert-hard-reset"); + if (dstr_cnt > 0) { + for (i = 0; i < dstr_cnt; i += 2) { + of_property_read_string_index( + node, "ti,deassert-hard-reset", i, + &oh_name); + of_property_read_string_index( + node, "ti,deassert-hard-reset", i+1, + &rst_name); + oh = omap_hwmod_lookup(oh_name); + if (!oh) { + dev_warn(&pdev->dev, + "Cannot parse deassert property for '%s'\n", + oh_name); + break; + } + omap_hwmod_deassert_hardreset(oh, rst_name); + } + } odbfd_exit1: kfree(hwmods); @@ -191,12 +211,21 @@ static int _omap_device_notifier_call(struct notifier_block *nb, { struct platform_device *pdev = to_platform_device(dev); struct omap_device *od; - int err; + int i, err; switch (event) { case BUS_NOTIFY_DEL_DEVICE: - if (pdev->archdata.od) - omap_device_delete(pdev->archdata.od); + od = to_omap_device(pdev); + if (!od) + break; + + for (i = 0; i < od->hwmods_cnt; i++) { + /* shutdown hwmods */ + omap_hwmod_shutdown(od->hwmods[i]); + /* we don't remove clocks cause there's no API to do so */ + /* no harm done, since they will not be created next time */ + } + omap_device_delete(od); break; case BUS_NOTIFY_UNBOUND_DRIVER: od = to_omap_device(pdev); @@ -770,6 +799,8 @@ int omap_device_idle(struct platform_device *pdev) struct omap_device *od; od = to_omap_device(pdev); + if (!od) + return 0; if (od->_state != OMAP_DEVICE_STATE_ENABLED) { dev_warn(&pdev->dev, diff --git a/arch/x86/include/asm/preempt.h b/arch/x86/include/asm/preempt.h index 58fd4ff..190af42 100644 --- a/arch/x86/include/asm/preempt.h +++ b/arch/x86/include/asm/preempt.h @@ -89,8 +89,6 @@ static __always_inline bool __preempt_count_dec_and_test(void) if (____preempt_count_dec_and_test()) return true; #ifdef CONFIG_PREEMPT_LAZY - if (current_thread_info()->preempt_lazy_count) - return false; return test_thread_flag(TIF_NEED_RESCHED_LAZY); #else return false; @@ -103,19 +101,8 @@ static __always_inline bool __preempt_count_dec_and_test(void) static __always_inline bool should_resched(int preempt_offset) { #ifdef CONFIG_PREEMPT_LAZY - u32 tmp; - - tmp = raw_cpu_read_4(__preempt_count); - if (tmp == preempt_offset) - return true; - - /* preempt count == 0 ? */ - tmp &= ~PREEMPT_NEED_RESCHED; - if (tmp) - return false; - if (current_thread_info()->preempt_lazy_count) - return false; - return test_thread_flag(TIF_NEED_RESCHED_LAZY); + return unlikely(raw_cpu_read_4(__preempt_count) == preempt_offset || + test_thread_flag(TIF_NEED_RESCHED_LAZY)); #else return unlikely(raw_cpu_read_4(__preempt_count) == preempt_offset); #endif diff --git a/drivers/clk/samsung/clk-exynos3250.c b/drivers/clk/samsung/clk-exynos3250.c index fdd41b1..16575ee 100644 --- a/drivers/clk/samsung/clk-exynos3250.c +++ b/drivers/clk/samsung/clk-exynos3250.c @@ -302,10 +302,12 @@ static struct samsung_mux_clock mux_clks[] __initdata = { /* SRC_FSYS */ MUX(CLK_MOUT_TSADC, "mout_tsadc", group_sclk_p, SRC_FSYS, 28, 4), + MUX(CLK_MOUT_MMC2, "mout_mmc2", group_sclk_p, SRC_FSYS, 8, 4), MUX(CLK_MOUT_MMC1, "mout_mmc1", group_sclk_p, SRC_FSYS, 4, 4), MUX(CLK_MOUT_MMC0, "mout_mmc0", group_sclk_p, SRC_FSYS, 0, 4), /* SRC_PERIL0 */ + MUX(CLK_MOUT_UART2, "mout_uart2", group_sclk_p, SRC_PERIL0, 8, 4), MUX(CLK_MOUT_UART1, "mout_uart1", group_sclk_p, SRC_PERIL0, 4, 4), MUX(CLK_MOUT_UART0, "mout_uart0", group_sclk_p, SRC_PERIL0, 0, 4), @@ -389,7 +391,13 @@ static struct samsung_div_clock div_clks[] __initdata = { CLK_SET_RATE_PARENT, 0), DIV(CLK_DIV_MMC0, "div_mmc0", "mout_mmc0", DIV_FSYS1, 0, 4), + /* DIV_FSYS2 */ + DIV_F(CLK_DIV_MMC2_PRE, "div_mmc2_pre", "div_mmc2", DIV_FSYS2, 8, 8, + CLK_SET_RATE_PARENT, 0), + DIV(CLK_DIV_MMC2, "div_mmc2", "mout_mmc2", DIV_FSYS2, 0, 4), + /* DIV_PERIL0 */ + DIV(CLK_DIV_UART2, "div_uart2", "mout_uart2", DIV_PERIL0, 8, 4), DIV(CLK_DIV_UART1, "div_uart1", "mout_uart1", DIV_PERIL0, 4, 4), DIV(CLK_DIV_UART0, "div_uart0", "mout_uart0", DIV_PERIL0, 0, 4), @@ -538,6 +546,8 @@ static struct samsung_gate_clock gate_clks[] __initdata = { GATE_SCLK_FSYS, 9, CLK_SET_RATE_PARENT, 0), GATE(CLK_SCLK_EBI, "sclk_ebi", "div_ebi", GATE_SCLK_FSYS, 6, CLK_SET_RATE_PARENT, 0), + GATE(CLK_SCLK_MMC2, "sclk_mmc2", "div_mmc2_pre", + GATE_SCLK_FSYS, 2, CLK_SET_RATE_PARENT, 0), GATE(CLK_SCLK_MMC1, "sclk_mmc1", "div_mmc1_pre", GATE_SCLK_FSYS, 1, CLK_SET_RATE_PARENT, 0), GATE(CLK_SCLK_MMC0, "sclk_mmc0", "div_mmc0_pre", @@ -552,6 +562,9 @@ static struct samsung_gate_clock gate_clks[] __initdata = { GATE_SCLK_PERIL, 7, CLK_SET_RATE_PARENT, 0), GATE(CLK_SCLK_SPI0, "sclk_spi0", "div_spi0_pre", GATE_SCLK_PERIL, 6, CLK_SET_RATE_PARENT, 0), + + GATE(CLK_SCLK_UART2, "sclk_uart2", "div_uart2", + GATE_SCLK_PERIL, 2, CLK_SET_RATE_PARENT, 0), GATE(CLK_SCLK_UART1, "sclk_uart1", "div_uart1", GATE_SCLK_PERIL, 1, CLK_SET_RATE_PARENT, 0), GATE(CLK_SCLK_UART0, "sclk_uart0", "div_uart0", @@ -630,6 +643,7 @@ static struct samsung_gate_clock gate_clks[] __initdata = { GATE(CLK_USBOTG, "usbotg", "div_aclk_200", GATE_IP_FSYS, 13, 0, 0), GATE(CLK_USBHOST, "usbhost", "div_aclk_200", GATE_IP_FSYS, 12, 0, 0), GATE(CLK_SROMC, "sromc", "div_aclk_200", GATE_IP_FSYS, 11, 0, 0), + GATE(CLK_SDMMC2, "sdmmc2", "div_aclk_200", GATE_IP_FSYS, 7, 0, 0), GATE(CLK_SDMMC1, "sdmmc1", "div_aclk_200", GATE_IP_FSYS, 6, 0, 0), GATE(CLK_SDMMC0, "sdmmc0", "div_aclk_200", GATE_IP_FSYS, 5, 0, 0), GATE(CLK_PDMA1, "pdma1", "div_aclk_200", GATE_IP_FSYS, 1, 0, 0), @@ -649,6 +663,7 @@ static struct samsung_gate_clock gate_clks[] __initdata = { GATE(CLK_I2C2, "i2c2", "div_aclk_100", GATE_IP_PERIL, 8, 0, 0), GATE(CLK_I2C1, "i2c1", "div_aclk_100", GATE_IP_PERIL, 7, 0, 0), GATE(CLK_I2C0, "i2c0", "div_aclk_100", GATE_IP_PERIL, 6, 0, 0), + GATE(CLK_UART2, "uart2", "div_aclk_100", GATE_IP_PERIL, 2, 0, 0), GATE(CLK_UART1, "uart1", "div_aclk_100", GATE_IP_PERIL, 1, 0, 0), GATE(CLK_UART0, "uart0", "div_aclk_100", GATE_IP_PERIL, 0, 0, 0), }; diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index 5f3429f..ee4ec46 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -85,6 +85,20 @@ config GPIO_SYSFS Kernel drivers may also request that a particular GPIO be exported to userspace; this can be useful when debugging. +config GPIO_OF_HELPER + bool "GPIO OF helper device (EXPERIMENTAL)" + depends on OF_GPIO + help + Say Y here to add an GPIO OF helper driver + + Allows you specify a GPIO helper based on OF + which allows simple export of GPIO functionality + in user-space. + + Features include, value set/get, direction control, + interrupt/value change poll support, event counting + and others. + config GPIO_GENERIC tristate diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile index 1e0b74f..8633e85 100644 --- a/drivers/gpio/Makefile +++ b/drivers/gpio/Makefile @@ -8,6 +8,7 @@ obj-$(CONFIG_GPIOLIB) += gpiolib-legacy.o obj-$(CONFIG_OF_GPIO) += gpiolib-of.o obj-$(CONFIG_GPIO_SYSFS) += gpiolib-sysfs.o obj-$(CONFIG_GPIO_ACPI) += gpiolib-acpi.o +obj-$(CONFIG_GPIO_OF_HELPER) += gpio-of-helper.o # Device drivers. Generally keep list sorted alphabetically obj-$(CONFIG_GPIO_GENERIC) += gpio-generic.o diff --git b/drivers/gpio/gpio-of-helper.c b/drivers/gpio/gpio-of-helper.c new file mode 100644 index 0000000..a9f260b --- /dev/null +++ b/drivers/gpio/gpio-of-helper.c @@ -0,0 +1,429 @@ +/* + * GPIO OF based helper + * + * A simple DT based driver to provide access to GPIO functionality + * to user-space via sysfs. + * + * Copyright (C) 2013 Pantelis Antoniou + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +/* fwd decl. */ +struct gpio_of_helper_info; + +enum gpio_type { + GPIO_TYPE_INPUT = 0, + GPIO_TYPE_OUTPUT = 1, +}; + +struct gpio_of_entry { + int id; + struct gpio_of_helper_info *info; + struct device_node *node; + enum gpio_type type; + int gpio; + enum of_gpio_flags gpio_flags; + int irq; + const char *name; + atomic64_t counter; + unsigned int count_flags; +#define COUNT_RISING_EDGE (1 << 0) +#define COUNT_FALLING_EDGE (1 << 1) +}; + +struct gpio_of_helper_info { + struct platform_device *pdev; + struct idr idr; +}; + +static const struct of_device_id gpio_of_helper_of_match[] = { + { + .compatible = "gpio-of-helper", + }, + { }, +}; +MODULE_DEVICE_TABLE(of, gpio_of_helper_of_match); + +static ssize_t gpio_of_helper_show_status(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct platform_device *pdev = to_platform_device(dev); + struct gpio_of_helper_info *info = platform_get_drvdata(pdev); + struct gpio_of_entry *entry; + char *p, *e; + int id, n; + + p = buf; + e = p + PAGE_SIZE; + n = 0; + idr_for_each_entry(&info->idr, entry, id) { + switch (entry->type) { + case GPIO_TYPE_INPUT: + n = snprintf(p, e - p, "%2d %-24s %3d %-3s %llu\n", + entry->id, entry->name, entry->gpio, "IN", + (unsigned long long) + atomic64_read(&entry->counter)); + break; + case GPIO_TYPE_OUTPUT: + n = snprintf(p, e - p, "%2d %-24s %3d %-3s\n", + entry->id, entry->name, entry->gpio, "OUT"); + break; + } + p += n; + } + + return p - buf; +} + +static DEVICE_ATTR(status, S_IRUGO, + gpio_of_helper_show_status, NULL); + +static irqreturn_t gpio_of_helper_handler(int irq, void *ptr) +{ + struct gpio_of_entry *entry = ptr; + + /* caution - low speed interfaces only! */ + atomic64_inc(&entry->counter); + + return IRQ_HANDLED; +} + +static struct gpio_of_entry * +gpio_of_entry_create(struct gpio_of_helper_info *info, + struct device_node *node) +{ + struct platform_device *pdev = info->pdev; + struct device *dev = &pdev->dev; + struct gpio_of_entry *entry; + int err, gpio, irq; + unsigned int req_flags, count_flags, irq_flags; + enum gpio_type type; + enum of_gpio_flags gpio_flags; + const char *name; + + /* get the type of the node first */ + if (of_property_read_bool(node, "input")) + type = GPIO_TYPE_INPUT; + else if (of_property_read_bool(node, "output")) + type = GPIO_TYPE_OUTPUT; + else { + dev_err(dev, "Not valid gpio node type\n"); + err = -EINVAL; + goto err_bad_node; + } + + /* get the name */ + err = of_property_read_string(node, "gpio-name", &name); + if (err != 0) { + dev_err(dev, "Failed to get name property\n"); + goto err_bad_node; + } + + err = of_get_named_gpio_flags(node, "gpio", 0, &gpio_flags); + if (IS_ERR_VALUE(err)) { + dev_err(dev, "Failed to get gpio property of '%s'\n", name); + goto err_bad_node; + } + gpio = err; + + req_flags = 0; + count_flags = 0; + + /* set the request flags */ + switch (type) { + case GPIO_TYPE_INPUT: + req_flags = GPIOF_DIR_IN | GPIOF_EXPORT; + if (of_property_read_bool(node, "count-falling-edge")) + count_flags |= COUNT_FALLING_EDGE; + if (of_property_read_bool(node, "count-rising-edge")) + count_flags |= COUNT_RISING_EDGE; + break; + case GPIO_TYPE_OUTPUT: + req_flags = GPIOF_DIR_OUT | GPIOF_EXPORT; + if (of_property_read_bool(node, "init-high")) + req_flags |= GPIOF_OUT_INIT_HIGH; + else if (of_property_read_bool(node, "init-low")) + req_flags |= GPIOF_OUT_INIT_LOW; + break; + } + if (of_property_read_bool(node, "dir-changeable")) + req_flags |= GPIOF_EXPORT_CHANGEABLE; + + /* request the gpio */ + err = devm_gpio_request_one(dev, gpio, req_flags, name); + if (err != 0) { + dev_err(dev, "Failed to request gpio '%s'\n", name); + goto err_bad_node; + } + + irq = -1; + irq_flags = 0; + + /* counter mode requested - need an interrupt */ + if (count_flags != 0) { + irq = gpio_to_irq(gpio); + if (IS_ERR_VALUE(irq)) { + dev_err(dev, "Failed to request gpio '%s'\n", name); + goto err_bad_node; + } + + if (count_flags & COUNT_RISING_EDGE) + irq_flags |= IRQF_TRIGGER_RISING; + if (count_flags & COUNT_FALLING_EDGE) + irq_flags |= IRQF_TRIGGER_FALLING; + } + +// if (!idr_pre_get(&info->idr, GFP_KERNEL)) { +// dev_err(dev, "Failed on idr_pre_get of '%s'\n", name); +// err = -ENOMEM; +// goto err_no_mem; +// } + + idr_preload(GFP_KERNEL); + + entry = devm_kzalloc(dev, sizeof(*entry), GFP_KERNEL); + if (entry == NULL) { + dev_err(dev, "Failed to allocate gpio entry of '%s'\n", name); + err = -ENOMEM; + goto err_no_mem; + } + + entry->id = -1; + entry->info = info; + entry->node = of_node_get(node); /* get node reference */ + entry->type = type; + entry->gpio = gpio; + entry->gpio_flags = gpio_flags; + entry->irq = irq; + entry->name = name; + + /* interrupt enable is last thing done */ + if (irq >= 0) { + atomic64_set(&entry->counter, 0); + entry->count_flags = count_flags; + err = devm_request_irq(dev, irq, gpio_of_helper_handler, + irq_flags, name, entry); + if (err != 0) { + dev_err(dev, "Failed to request irq of '%s'\n", name); + goto err_no_irq; + } + } + + /* all done; insert */ +// err = idr_get_new(&info->idr, entry, &entry->id); +// if (IS_ERR_VALUE(err)) { +// dev_err(dev, "Failed to idr_get_new of '%s'\n", name); +// goto err_fail_idr; +// } + + err = idr_alloc(&info->idr, entry, 0, 0, GFP_NOWAIT); + if (err >= 0) + entry->id = err; + + idr_preload_end(); + + if (err < 0) { + dev_err(dev, "Failed to idr_get_new of '%s'\n", name); + goto err_fail_idr; + } + + dev_info(dev, "Allocated GPIO id=%d\n", entry->id); + + return entry; + +err_fail_idr: + /* nothing to do */ +err_no_irq: + /* release node ref */ + of_node_put(node); + /* nothing else needs to be done, devres handles it */ +err_no_mem: +err_bad_node: + return ERR_PTR(err); +} + +static int gpio_of_entry_destroy(struct gpio_of_entry *entry) +{ + struct gpio_of_helper_info *info = entry->info; + struct platform_device *pdev = info->pdev; + struct device *dev = &pdev->dev; + + dev_info(dev, "Destroying GPIO id=%d\n", entry->id); + + /* remove from the IDR */ + idr_remove(&info->idr, entry->id); + + /* remove node ref */ + of_node_put(entry->node); + + /* free gpio */ + devm_gpio_free(dev, entry->gpio); + + /* gree irq */ + if (entry->irq >= 0) + devm_free_irq(dev, entry->irq, entry); + + /* and free */ + devm_kfree(dev, entry); + + return 0; +} + +static int gpio_of_helper_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct gpio_of_helper_info *info; + struct gpio_of_entry *entry; + struct device_node *pnode = pdev->dev.of_node; + struct device_node *cnode; + struct pinctrl *pinctrl; + int err; + + /* we only support OF */ + if (pnode == NULL) { + dev_err(&pdev->dev, "No platform of_node!\n"); + return -ENODEV; + } + + pinctrl = devm_pinctrl_get_select_default(&pdev->dev); + if (IS_ERR(pinctrl)) { + /* special handling for probe defer */ + if (PTR_ERR(pinctrl) == -EPROBE_DEFER) + return -EPROBE_DEFER; + + dev_warn(&pdev->dev, + "pins are not configured from the driver\n"); + } + + info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL); + if (info == NULL) { + dev_err(&pdev->dev, "Failed to allocate info\n"); + err = -ENOMEM; + goto err_no_mem; + } + platform_set_drvdata(pdev, info); + info->pdev = pdev; + + idr_init(&info->idr); + + err = device_create_file(dev, &dev_attr_status); + if (err != 0) { + dev_err(dev, "Failed to create status sysfs attribute\n"); + goto err_no_sysfs; + } + + for_each_child_of_node(pnode, cnode) { + + entry = gpio_of_entry_create(info, cnode); + if (IS_ERR_OR_NULL(entry)) { + dev_err(dev, "Failed to create gpio entry\n"); + err = PTR_ERR(entry); + goto err_fail_entry; + } + } + + dev_info(&pdev->dev, "ready\n"); + + return 0; +err_fail_entry: + device_remove_file(&pdev->dev, &dev_attr_status); +err_no_sysfs: +err_no_mem: + return err; +} + +static int gpio_of_helper_remove(struct platform_device *pdev) +{ + struct gpio_of_helper_info *info = platform_get_drvdata(pdev); + struct gpio_of_entry *entry; + int id; + + dev_info(&pdev->dev, "removing\n"); + + device_remove_file(&pdev->dev, &dev_attr_status); + + id = 0; + idr_for_each_entry(&info->idr, entry, id) { + /* destroy each and every one */ + gpio_of_entry_destroy(entry); + } + + return 0; +} + +#ifdef CONFIG_PM +//#ifdef CONFIG_PM_RUNTIME +static int gpio_of_helper_runtime_suspend(struct device *dev) +{ + /* place holder */ + return 0; +} + +static int gpio_of_helper_runtime_resume(struct device *dev) +{ + /* place holder */ + return 0; +} +//#endif /* CONFIG_PM_RUNTIME */ + +static struct dev_pm_ops gpio_of_helper_pm_ops = { + SET_RUNTIME_PM_OPS(gpio_of_helper_runtime_suspend, + gpio_of_helper_runtime_resume, NULL) +}; +#define GPIO_OF_HELPER_PM_OPS (&gpio_of_helper_pm_ops) +#else +#define GPIO_OF_HELPER_PM_OPS NULL +#endif /* CONFIG_PM */ + +struct platform_driver gpio_of_helper_driver = { + .probe = gpio_of_helper_probe, + .remove = gpio_of_helper_remove, + .driver = { + .name = "gpio-of-helper", + .owner = THIS_MODULE, + .pm = GPIO_OF_HELPER_PM_OPS, + .of_match_table = gpio_of_helper_of_match, + }, +}; + +module_platform_driver(gpio_of_helper_driver); + +MODULE_AUTHOR("Pantelis Antoniou "); +MODULE_DESCRIPTION("GPIO OF Helper driver"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:gpio-of-helper"); diff --git a/drivers/gpu/drm/i2c/Kconfig b/drivers/gpu/drm/i2c/Kconfig index 22c7ed6..d19bd80 100644 --- a/drivers/gpu/drm/i2c/Kconfig +++ b/drivers/gpu/drm/i2c/Kconfig @@ -7,6 +7,12 @@ config DRM_I2C_ADV7511 help Support for the Analog Device ADV7511(W) and ADV7513 HDMI encoders. +config DRM_I2C_ADIHDMI + tristate "ADI HDMI encoder" + default m if DRM_TILCDC + help + Support for ADI HDMI encoder. + config DRM_I2C_CH7006 tristate "Chrontel ch7006 TV encoder" default m if DRM_NOUVEAU diff --git a/drivers/gpu/drm/i2c/Makefile b/drivers/gpu/drm/i2c/Makefile index 2c72eb5..5a509ae 100644 --- a/drivers/gpu/drm/i2c/Makefile +++ b/drivers/gpu/drm/i2c/Makefile @@ -10,3 +10,6 @@ obj-$(CONFIG_DRM_I2C_SIL164) += sil164.o tda998x-y := tda998x_drv.o obj-$(CONFIG_DRM_I2C_NXP_TDA998X) += tda998x.o + +adihdmi-y := adihdmi_drv.o +obj-$(CONFIG_DRM_I2C_ADIHDMI) += adihdmi.o diff --git b/drivers/gpu/drm/i2c/adihdmi.h b/drivers/gpu/drm/i2c/adihdmi.h new file mode 100644 index 0000000..58d9a2b --- /dev/null +++ b/drivers/gpu/drm/i2c/adihdmi.h @@ -0,0 +1,289 @@ +/* + * Analog Devices ADIHDMI HDMI transmitter driver + * + * Copyright 2012 Analog Devices Inc. + * + * Licensed under the GPL-2. + */ + +#ifndef __DRM_I2C_ADIHDMI_H__ +#define __DRM_I2C_ADIHDMI_H__ + +#include + +#define ADIHDMI_REG_CHIP_REVISION 0x00 +#define ADIHDMI_REG_N0 0x01 +#define ADIHDMI_REG_N1 0x02 +#define ADIHDMI_REG_N2 0x03 +#define ADIHDMI_REG_SPDIF_FREQ 0x04 +#define ADIHDMI_REG_CTS_AUTOMATIC1 0x05 +#define ADIHDMI_REG_CTS_AUTOMATIC2 0x06 +#define ADIHDMI_REG_CTS_MANUAL0 0x07 +#define ADIHDMI_REG_CTS_MANUAL1 0x08 +#define ADIHDMI_REG_CTS_MANUAL2 0x09 +#define ADIHDMI_REG_AUDIO_SOURCE 0x0a +#define ADIHDMI_REG_AUDIO_CONFIG 0x0b +#define ADIHDMI_REG_I2S_CONFIG 0x0c +#define ADIHDMI_REG_I2S_WIDTH 0x0d +#define ADIHDMI_REG_AUDIO_SUB_SRC0 0x0e +#define ADIHDMI_REG_AUDIO_SUB_SRC1 0x0f +#define ADIHDMI_REG_AUDIO_SUB_SRC2 0x10 +#define ADIHDMI_REG_AUDIO_SUB_SRC3 0x11 +#define ADIHDMI_REG_AUDIO_CFG1 0x12 +#define ADIHDMI_REG_AUDIO_CFG2 0x13 +#define ADIHDMI_REG_AUDIO_CFG3 0x14 +#define ADIHDMI_REG_I2C_FREQ_ID_CFG 0x15 +#define ADIHDMI_REG_VIDEO_INPUT_CFG1 0x16 +#define ADIHDMI_REG_CSC_UPPER(x) (0x18 + (x) * 2) +#define ADIHDMI_REG_CSC_LOWER(x) (0x19 + (x) * 2) +#define ADIHDMI_REG_SYNC_DECODER(x) (0x30 + (x)) +#define ADIHDMI_REG_DE_GENERATOR (0x35 + (x)) +#define ADIHDMI_REG_PIXEL_REPETITION 0x3b +#define ADIHDMI_REG_VIC_MANUAL 0x3c +#define ADIHDMI_REG_VIC_SEND 0x3d +#define ADIHDMI_REG_VIC_DETECTED 0x3e +#define ADIHDMI_REG_AUX_VIC_DETECTED 0x3f +#define ADIHDMI_REG_PACKET_ENABLE0 0x40 +#define ADIHDMI_REG_POWER 0x41 +#define ADIHDMI_REG_STATUS 0x42 +#define ADIHDMI_REG_EDID_I2C_ADDR 0x43 +#define ADIHDMI_REG_PACKET_ENABLE1 0x44 +#define ADIHDMI_REG_PACKET_I2C_ADDR 0x45 +#define ADIHDMI_REG_DSD_ENABLE 0x46 +#define ADIHDMI_REG_VIDEO_INPUT_CFG2 0x48 +#define ADIHDMI_REG_INFOFRAME_UPDATE 0x4a +#define ADIHDMI_REG_GC(x) (0x4b + (x)) /* 0x4b - 0x51 */ +#define ADIHDMI_REG_AVI_INFOFRAME_VERSION 0x52 +#define ADIHDMI_REG_AVI_INFOFRAME_LENGTH 0x53 +#define ADIHDMI_REG_AVI_INFOFRAME_CHECKSUM 0x54 +#define ADIHDMI_REG_AVI_INFOFRAME(x) (0x55 + (x)) /* 0x55 - 0x6f */ +#define ADIHDMI_REG_AUDIO_INFOFRAME_VERSION 0x70 +#define ADIHDMI_REG_AUDIO_INFOFRAME_LENGTH 0x71 +#define ADIHDMI_REG_AUDIO_INFOFRAME_CHECKSUM 0x72 +#define ADIHDMI_REG_AUDIO_INFOFRAME(x) (0x73 + (x)) /* 0x73 - 0x7c */ +#define ADIHDMI_REG_INT_ENABLE(x) (0x94 + (x)) +#define ADIHDMI_REG_INT(x) (0x96 + (x)) +#define ADIHDMI_REG_INPUT_CLK_DIV 0x9d +#define ADIHDMI_REG_PLL_STATUS 0x9e +#define ADIHDMI_REG_HDMI_POWER 0xa1 +#define ADIHDMI_REG_HDCP_HDMI_CFG 0xaf +#define ADIHDMI_REG_AN(x) (0xb0 + (x)) /* 0xb0 - 0xb7 */ +#define ADIHDMI_REG_HDCP_STATUS 0xb8 +#define ADIHDMI_REG_BCAPS 0xbe +#define ADIHDMI_REG_BKSV(x) (0xc0 + (x)) /* 0xc0 - 0xc3 */ +#define ADIHDMI_REG_EDID_SEGMENT 0xc4 +#define ADIHDMI_REG_DDC_STATUS 0xc8 +#define ADIHDMI_REG_EDID_READ_CTRL 0xc9 +#define ADIHDMI_REG_BSTATUS(x) (0xca + (x)) /* 0xca - 0xcb */ +#define ADIHDMI_REG_TIMING_GEN_SEQ 0xd0 +#define ADIHDMI_REG_POWER2 0xd6 +#define ADIHDMI_REG_HSYNC_PLACEMENT_MSB 0xfa + +#define ADIHDMI_REG_SYNC_ADJUSTMENT(x) (0xd7 + (x)) /* 0xd7 - 0xdc */ +#define ADIHDMI_REG_TMDS_CLOCK_INV 0xde +#define ADIHDMI_REG_ARC_CTRL 0xdf +#define ADIHDMI_REG_CEC_I2C_ADDR 0xe1 +#define ADIHDMI_REG_CEC_CTRL 0xe2 +#define ADIHDMI_REG_CHIP_ID_HIGH 0xf5 +#define ADIHDMI_REG_CHIP_ID_LOW 0xf6 + +#define ADIHDMI_CSC_ENABLE BIT(7) +#define ADIHDMI_CSC_UPDATE_MODE BIT(5) + +#define ADIHDMI_INT0_HDP BIT(7) +#define ADIHDMI_INT0_VSYNC BIT(5) +#define ADIHDMI_INT0_AUDIO_FIFO_FULL BIT(4) +#define ADIHDMI_INT0_EDID_READY BIT(2) +#define ADIHDMI_INT0_HDCP_AUTHENTICATED BIT(1) + +#define ADIHDMI_INT1_DDC_ERROR BIT(7) +#define ADIHDMI_INT1_BKSV BIT(6) +#define ADIHDMI_INT1_CEC_TX_READY BIT(5) +#define ADIHDMI_INT1_CEC_TX_ARBIT_LOST BIT(4) +#define ADIHDMI_INT1_CEC_TX_RETRY_TIMEOUT BIT(3) +#define ADIHDMI_INT1_CEC_RX_READY3 BIT(2) +#define ADIHDMI_INT1_CEC_RX_READY2 BIT(1) +#define ADIHDMI_INT1_CEC_RX_READY1 BIT(0) + +#define ADIHDMI_ARC_CTRL_POWER_DOWN BIT(0) + +#define ADIHDMI_CEC_CTRL_POWER_DOWN BIT(0) + +#define ADIHDMI_POWER_POWER_DOWN BIT(6) + +#define ADIHDMI_HDMI_CFG_MODE_MASK 0x2 +#define ADIHDMI_HDMI_CFG_MODE_DVI 0x0 +#define ADIHDMI_HDMI_CFG_MODE_HDMI 0x2 + +#define ADIHDMI_AUDIO_SELECT_I2C 0x0 +#define ADIHDMI_AUDIO_SELECT_SPDIF 0x1 +#define ADIHDMI_AUDIO_SELECT_DSD 0x2 +#define ADIHDMI_AUDIO_SELECT_HBR 0x3 +#define ADIHDMI_AUDIO_SELECT_DST 0x4 + +#define ADIHDMI_I2S_SAMPLE_LEN_16 0x2 +#define ADIHDMI_I2S_SAMPLE_LEN_20 0x3 +#define ADIHDMI_I2S_SAMPLE_LEN_18 0x4 +#define ADIHDMI_I2S_SAMPLE_LEN_22 0x5 +#define ADIHDMI_I2S_SAMPLE_LEN_19 0x8 +#define ADIHDMI_I2S_SAMPLE_LEN_23 0x9 +#define ADIHDMI_I2S_SAMPLE_LEN_24 0xb +#define ADIHDMI_I2S_SAMPLE_LEN_17 0xc +#define ADIHDMI_I2S_SAMPLE_LEN_21 0xd + +#define ADIHDMI_SAMPLE_FREQ_44100 0x0 +#define ADIHDMI_SAMPLE_FREQ_48000 0x2 +#define ADIHDMI_SAMPLE_FREQ_32000 0x3 +#define ADIHDMI_SAMPLE_FREQ_88200 0x8 +#define ADIHDMI_SAMPLE_FREQ_96000 0xa +#define ADIHDMI_SAMPLE_FREQ_176400 0xc +#define ADIHDMI_SAMPLE_FREQ_192000 0xe + +#define ADIHDMI_STATUS_POWER_DOWN_POLARITY BIT(7) +#define ADIHDMI_STATUS_HPD BIT(6) +#define ADIHDMI_STATUS_MONITOR_SENSE BIT(5) +#define ADIHDMI_STATUS_I2S_32BIT_MODE BIT(3) + +#define ADIHDMI_PACKET_ENABLE_N_CTS BIT(8+6) +#define ADIHDMI_PACKET_ENABLE_AUDIO_SAMPLE BIT(8+5) +#define ADIHDMI_PACKET_ENABLE_AVI_INFOFRAME BIT(8+4) +#define ADIHDMI_PACKET_ENABLE_AUDIO_INFOFRAME BIT(8+3) +#define ADIHDMI_PACKET_ENABLE_GC BIT(7) +#define ADIHDMI_PACKET_ENABLE_SPD BIT(6) +#define ADIHDMI_PACKET_ENABLE_MPEG BIT(5) +#define ADIHDMI_PACKET_ENABLE_ACP BIT(4) +#define ADIHDMI_PACKET_ENABLE_ISRC BIT(3) +#define ADIHDMI_PACKET_ENABLE_GM BIT(2) +#define ADIHDMI_PACKET_ENABLE_SPARE2 BIT(1) +#define ADIHDMI_PACKET_ENABLE_SPARE1 BIT(0) + +#define ADIHDMI_REG_POWER2_HDP_SRC_MASK 0xc0 +#define ADIHDMI_REG_POWER2_HDP_SRC_BOTH 0x00 +#define ADIHDMI_REG_POWER2_HDP_SRC_HDP 0x40 +#define ADIHDMI_REG_POWER2_HDP_SRC_CEC 0x80 +#define ADIHDMI_REG_POWER2_HDP_SRC_NONE 0xc0 +#define ADIHDMI_REG_POWER2_TDMS_ENABLE BIT(4) +#define ADIHDMI_REG_POWER2_GATE_INPUT_CLK BIT(0) + +#define ADIHDMI_LOW_REFRESH_RATE_NONE 0x0 +#define ADIHDMI_LOW_REFRESH_RATE_24HZ 0x1 +#define ADIHDMI_LOW_REFRESH_RATE_25HZ 0x2 +#define ADIHDMI_LOW_REFRESH_RATE_30HZ 0x3 + +#define ADIHDMI_AUDIO_CFG3_LEN_MASK 0x0f +#define ADIHDMI_I2C_FREQ_ID_CFG_RATE_MASK 0xf0 + +#define ADIHDMI_AUDIO_SOURCE_I2S 0 +#define ADIHDMI_AUDIO_SOURCE_SPDIF 1 + +#define ADIHDMI_I2S_FORMAT_I2S 0 +#define ADIHDMI_I2S_FORMAT_RIGHT_J 1 +#define ADIHDMI_I2S_FORMAT_LEFT_J 2 + +#define ADIHDMI_PACKET(p, x) ((p) * 0x20 + (x)) +#define ADIHDMI_PACKET_SDP(x) ADIHDMI_PACKET(0, x) +#define ADIHDMI_PACKET_MPEG(x) ADIHDMI_PACKET(1, x) +#define ADIHDMI_PACKET_ACP(x) ADIHDMI_PACKET(2, x) +#define ADIHDMI_PACKET_ISRC1(x) ADIHDMI_PACKET(3, x) +#define ADIHDMI_PACKET_ISRC2(x) ADIHDMI_PACKET(4, x) +#define ADIHDMI_PACKET_GM(x) ADIHDMI_PACKET(5, x) +#define ADIHDMI_PACKET_SPARE(x) ADIHDMI_PACKET(6, x) + +enum adihdmi_input_clock { + ADIHDMI_INPUT_CLOCK_1X, + ADIHDMI_INPUT_CLOCK_2X, + ADIHDMI_INPUT_CLOCK_DDR, +}; + +enum adihdmi_input_justification { + ADIHDMI_INPUT_JUSTIFICATION_EVENLY = 0, + ADIHDMI_INPUT_JUSTIFICATION_RIGHT = 1, + ADIHDMI_INPUT_JUSTIFICATION_LEFT = 2, +}; + +enum adihdmi_input_sync_pulse { + ADIHDMI_INPUT_SYNC_PULSE_DE = 0, + ADIHDMI_INPUT_SYNC_PULSE_HSYNC = 1, + ADIHDMI_INPUT_SYNC_PULSE_VSYNC = 2, + ADIHDMI_INPUT_SYNC_PULSE_NONE = 3, +}; + +/** + * enum adihdmi_sync_polarity - Polarity for the input sync signals + * @ADIHDMI_SYNC_POLARITY_PASSTHROUGH: Sync polarity matches that of + * the currently configured mode. + * @ADIHDMI_SYNC_POLARITY_LOW: Sync polarity is low + * @ADIHDMI_SYNC_POLARITY_HIGH: Sync polarity is high + * + * If the polarity is set to either LOW or HIGH the driver will configure the + * ADIHDMI to internally invert the sync signal if required to match the sync + * polarity setting for the currently selected output mode. + * + * If the polarity is set to PASSTHROUGH, the ADIHDMI will route the signal + * unchanged. This is used when the upstream graphics core already generates + * the sync signals with the correct polarity. + */ +enum adihdmi_sync_polarity { + ADIHDMI_SYNC_POLARITY_PASSTHROUGH, + ADIHDMI_SYNC_POLARITY_LOW, + ADIHDMI_SYNC_POLARITY_HIGH, +}; + +/** + * struct adihdmi_link_config - Describes adihdmi hardware configuration + * @input_color_depth: Number of bits per color component (8, 10 or 12) + * @input_colorspace: The input colorspace (RGB, YUV444, YUV422) + * @input_clock: The input video clock style (1x, 2x, DDR) + * @input_style: The input component arrangement variant + * @input_justification: Video input format bit justification + * @clock_delay: Clock delay for the input clock (in ps) + * @embedded_sync: Video input uses BT.656-style embedded sync + * @sync_pulse: Select the sync pulse + * @vsync_polarity: vsync input signal configuration + * @hsync_polarity: hsync input signal configuration + */ +struct adihdmi_link_config { + unsigned int input_color_depth; + enum hdmi_colorspace input_colorspace; + enum adihdmi_input_clock input_clock; + unsigned int input_style; + enum adihdmi_input_justification input_justification; + + int clock_delay; + + bool embedded_sync; + enum adihdmi_input_sync_pulse sync_pulse; + enum adihdmi_sync_polarity vsync_polarity; + enum adihdmi_sync_polarity hsync_polarity; +}; + +/** + * enum adihdmi_csc_scaling - Scaling factor for the ADIHDMI CSC + * @ADIHDMI_CSC_SCALING_1: CSC results are not scaled + * @ADIHDMI_CSC_SCALING_2: CSC results are scaled by a factor of two + * @ADIHDMI_CSC_SCALING_4: CSC results are scalled by a factor of four + */ +enum adihdmi_csc_scaling { + ADIHDMI_CSC_SCALING_1 = 0, + ADIHDMI_CSC_SCALING_2 = 1, + ADIHDMI_CSC_SCALING_4 = 2, +}; + +/** + * struct adihdmi_video_config - Describes adihdmi hardware configuration + * @csc_enable: Whether to enable color space conversion + * @csc_scaling_factor: Color space conversion scaling factor + * @csc_coefficents: Color space conversion coefficents + * @hdmi_mode: Whether to use HDMI or DVI output mode + * @avi_infoframe: HDMI infoframe + */ +struct adihdmi_video_config { + bool csc_enable; + enum adihdmi_csc_scaling csc_scaling_factor; + const uint16_t *csc_coefficents; + + bool hdmi_mode; + struct hdmi_avi_infoframe avi_infoframe; +}; + +#endif /* __DRM_I2C_ADIHDMI_H__ */ diff --git b/drivers/gpu/drm/i2c/adihdmi_drv.c b/drivers/gpu/drm/i2c/adihdmi_drv.c new file mode 100644 index 0000000..6792224 --- /dev/null +++ b/drivers/gpu/drm/i2c/adihdmi_drv.c @@ -0,0 +1,1268 @@ +/* + * Analog Devices ADIHDMI HDMI transmitter driver + * + * Copyright 2012 Analog Devices Inc. + * Copyright 2015 Konsulko Group + * + * Licensed under the GPL-2. + */ + +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include + +#include "adihdmi.h" + +#define ADIHDMI_INFOFRAME_PACKETS (0x7900) + +struct adihdmi { + struct i2c_client *i2c_main; + struct i2c_client *i2c_edid; + + struct regmap *regmap; + struct regmap *packet_memory_regmap; + enum drm_connector_status status; + bool powered; + + unsigned int f_tmds; + + unsigned int current_edid_segment; + uint8_t edid_buf[256]; + bool edid_read; + + wait_queue_head_t wq; + struct drm_encoder *encoder; + + bool embedded_sync; + enum adihdmi_sync_polarity vsync_polarity; + enum adihdmi_sync_polarity hsync_polarity; + bool rgb; + + struct edid *edid; + + struct gpio_desc *gpio_pd; +}; + +struct adihdmi2 { + struct adihdmi base; + struct drm_encoder encoder; + struct drm_connector connector; +}; + +/* ADI recommended values for proper operation. */ +static const struct reg_sequence adihdmi_fixed_registers[] = { + { 0x98, 0x03 }, + { 0x9a, 0xe0 }, + { 0x9c, 0x30 }, + { 0x9d, 0x61 }, + { 0xa2, 0xa4 }, + { 0xa3, 0xa4 }, + { 0xe0, 0xd0 }, + { 0xf9, 0x00 }, + { 0x55, 0x02 }, +}; + +/* ----------------------------------------------------------------------------- + * Register access + */ + +static const uint8_t adihdmi_register_defaults[] = { + 0x12, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 00 */ + 0x00, 0x00, 0x01, 0x0e, 0xbc, 0x18, 0x01, 0x13, + 0x25, 0x37, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 10 */ + 0x46, 0x62, 0x04, 0xa8, 0x00, 0x00, 0x1c, 0x84, + 0x1c, 0xbf, 0x04, 0xa8, 0x1e, 0x70, 0x02, 0x1e, /* 20 */ + 0x00, 0x00, 0x04, 0xa8, 0x08, 0x12, 0x1b, 0xac, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 30 */ + 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0xb0, + 0x00, 0x50, 0x90, 0x7e, 0x79, 0x70, 0x00, 0x00, /* 40 */ + 0x00, 0xa8, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x02, 0x0d, 0x00, 0x00, 0x00, 0x00, /* 50 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 60 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x01, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 70 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 80 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0xc0, 0x00, 0x00, 0x00, /* 90 */ + 0x0b, 0x02, 0x00, 0x18, 0x5a, 0x60, 0x00, 0x00, + 0x00, 0x00, 0x80, 0x80, 0x08, 0x04, 0x00, 0x00, /* a0 */ + 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x40, 0x14, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* b0 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* c0 */ + 0x00, 0x03, 0x00, 0x00, 0x02, 0x00, 0x01, 0x04, + 0x30, 0xff, 0x80, 0x80, 0x80, 0x00, 0x00, 0x00, /* d0 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x01, + 0x80, 0x75, 0x00, 0x00, 0x60, 0x00, 0x00, 0x00, /* e0 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x75, 0x11, 0x00, /* f0 */ + 0x00, 0x7c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +}; + +static bool adihdmi_register_volatile(struct device *dev, unsigned int reg) +{ + switch (reg) { + case ADIHDMI_REG_CHIP_REVISION: + case ADIHDMI_REG_SPDIF_FREQ: + case ADIHDMI_REG_CTS_AUTOMATIC1: + case ADIHDMI_REG_CTS_AUTOMATIC2: + case ADIHDMI_REG_VIC_DETECTED: + case ADIHDMI_REG_VIC_SEND: + case ADIHDMI_REG_AUX_VIC_DETECTED: + case ADIHDMI_REG_STATUS: + case ADIHDMI_REG_GC(1): + case ADIHDMI_REG_INT(0): + case ADIHDMI_REG_INT(1): + case ADIHDMI_REG_PLL_STATUS: + case ADIHDMI_REG_AN(0): + case ADIHDMI_REG_AN(1): + case ADIHDMI_REG_AN(2): + case ADIHDMI_REG_AN(3): + case ADIHDMI_REG_AN(4): + case ADIHDMI_REG_AN(5): + case ADIHDMI_REG_AN(6): + case ADIHDMI_REG_AN(7): + case ADIHDMI_REG_HDCP_STATUS: + case ADIHDMI_REG_BCAPS: + case ADIHDMI_REG_BKSV(0): + case ADIHDMI_REG_BKSV(1): + case ADIHDMI_REG_BKSV(2): + case ADIHDMI_REG_BKSV(3): + case ADIHDMI_REG_BKSV(4): + case ADIHDMI_REG_DDC_STATUS: + case ADIHDMI_REG_BSTATUS(0): + case ADIHDMI_REG_BSTATUS(1): + case ADIHDMI_REG_CHIP_ID_HIGH: + case ADIHDMI_REG_CHIP_ID_LOW: + return true; + } + + return false; +} + +static const struct regmap_config adihdmi_regmap_config = { + .reg_bits = 8, + .val_bits = 8, + + .max_register = 0xff, + .cache_type = REGCACHE_RBTREE, + .reg_defaults_raw = adihdmi_register_defaults, + .num_reg_defaults_raw = ARRAY_SIZE(adihdmi_register_defaults), + + .volatile_reg = adihdmi_register_volatile, +}; + +/* ----------------------------------------------------------------------------- + * Hardware configuration + */ + + static void adihdmi_audio_setup(struct adihdmi * adihdmi) +{ + /* Select I2S. */ + regmap_write(adihdmi->regmap, ADIHDMI_REG_AUDIO_SOURCE, 0x01); + regmap_write(adihdmi->regmap, ADIHDMI_REG_I2S_CONFIG, 0x84); + + /* Setup clocks for 48KHz. */ + regmap_write(adihdmi->regmap, ADIHDMI_REG_N0, 0x00); + regmap_write(adihdmi->regmap, ADIHDMI_REG_N1, 0x18); + regmap_write(adihdmi->regmap, ADIHDMI_REG_N2, 0x00); + regmap_update_bits(adihdmi->regmap, ADIHDMI_REG_I2C_FREQ_ID_CFG, 0xF0, 0x20); + + /* Set audio word length to 24 bits. */ + regmap_update_bits(adihdmi->regmap, ADIHDMI_REG_AUDIO_CFG3, 0x0F, 0x0B); + + /* Update audio infoframe. */ + regmap_update_bits(adihdmi->regmap, ADIHDMI_REG_INFOFRAME_UPDATE, 0x20, 0x20); + regmap_update_bits(adihdmi->regmap, ADIHDMI_REG_AUDIO_INFOFRAME(0), 0x07, 0x01); + regmap_update_bits(adihdmi->regmap, ADIHDMI_REG_AUDIO_INFOFRAME(3), 0x1F, 0x00); + regmap_update_bits(adihdmi->regmap, ADIHDMI_REG_INFOFRAME_UPDATE, 0x20, 0x00); +} + +static void adihdmi_set_colormap(struct adihdmi *adihdmi, bool enable, + const uint16_t *coeff, + unsigned int scaling_factor) +{ + unsigned int i; + + regmap_update_bits(adihdmi->regmap, ADIHDMI_REG_CSC_UPPER(1), + ADIHDMI_CSC_UPDATE_MODE, ADIHDMI_CSC_UPDATE_MODE); + + if (enable) { + for (i = 0; i < 12; ++i) { + regmap_update_bits(adihdmi->regmap, + ADIHDMI_REG_CSC_UPPER(i), + 0x1f, coeff[i] >> 8); + regmap_write(adihdmi->regmap, + ADIHDMI_REG_CSC_LOWER(i), + coeff[i] & 0xff); + } + } + + if (enable) + regmap_update_bits(adihdmi->regmap, ADIHDMI_REG_CSC_UPPER(0), + 0xe0, 0x80 | (scaling_factor << 5)); + else + regmap_update_bits(adihdmi->regmap, ADIHDMI_REG_CSC_UPPER(0), + 0x80, 0x00); + + regmap_update_bits(adihdmi->regmap, ADIHDMI_REG_CSC_UPPER(1), + ADIHDMI_CSC_UPDATE_MODE, 0); +} + +static int adihdmi_packet_enable(struct adihdmi *adihdmi, unsigned int packet) +{ + if (packet & 0xff) + regmap_update_bits(adihdmi->regmap, ADIHDMI_REG_PACKET_ENABLE0, + packet, 0xff); + + if (packet & 0xff00) { + packet >>= 8; + regmap_update_bits(adihdmi->regmap, ADIHDMI_REG_PACKET_ENABLE1, + packet, 0xff); + } + + return 0; +} + +static int adihdmi_packet_disable(struct adihdmi *adihdmi, unsigned int packet) +{ + if (packet & 0xff) + regmap_update_bits(adihdmi->regmap, ADIHDMI_REG_PACKET_ENABLE0, + packet, 0x00); + + if (packet & 0xff00) { + packet >>= 8; + regmap_update_bits(adihdmi->regmap, ADIHDMI_REG_PACKET_ENABLE1, + packet, 0x00); + } + + return 0; +} + +/* Coefficients for adihdmi color space conversion */ +static const uint16_t adihdmi_csc_ycbcr_to_rgb[] = { + 0x0734, 0x04ad, 0x0000, 0x1c1b, + 0x1ddc, 0x04ad, 0x1f24, 0x0135, + 0x0000, 0x04ad, 0x087c, 0x1b77, +}; + +static void adihdmi_set_config_csc(struct adihdmi *adihdmi, + struct drm_connector *connector, + bool rgb) +{ + struct adihdmi_video_config config; + bool output_format_422, output_format_ycbcr; + unsigned int mode; + uint8_t infoframe[17]; + + if (adihdmi->edid) + config.hdmi_mode = drm_detect_hdmi_monitor(adihdmi->edid); + else + config.hdmi_mode = false; + + hdmi_avi_infoframe_init(&config.avi_infoframe); + + config.avi_infoframe.scan_mode = HDMI_SCAN_MODE_UNDERSCAN; + + if (rgb) { + config.csc_enable = false; + config.avi_infoframe.colorspace = HDMI_COLORSPACE_RGB; + } else { + config.csc_scaling_factor = ADIHDMI_CSC_SCALING_4; + config.csc_coefficents = adihdmi_csc_ycbcr_to_rgb; + + if ((connector->display_info.color_formats & + DRM_COLOR_FORMAT_YCRCB422) && + config.hdmi_mode) { + config.csc_enable = false; + config.avi_infoframe.colorspace = + HDMI_COLORSPACE_YUV422; + } else { + config.csc_enable = true; + config.avi_infoframe.colorspace = HDMI_COLORSPACE_RGB; + } + } + + if (config.hdmi_mode) { + mode = ADIHDMI_HDMI_CFG_MODE_HDMI; + + switch (config.avi_infoframe.colorspace) { + case HDMI_COLORSPACE_YUV444: + output_format_422 = false; + output_format_ycbcr = true; + break; + case HDMI_COLORSPACE_YUV422: + output_format_422 = true; + output_format_ycbcr = true; + break; + default: + output_format_422 = false; + output_format_ycbcr = false; + break; + } + } else { + mode = ADIHDMI_HDMI_CFG_MODE_DVI; + output_format_422 = false; + output_format_ycbcr = false; + } + + adihdmi_packet_disable(adihdmi, ADIHDMI_INFOFRAME_PACKETS); + + adihdmi_set_colormap(adihdmi, config.csc_enable, + config.csc_coefficents, + config.csc_scaling_factor); + + regmap_update_bits(adihdmi->regmap, ADIHDMI_REG_VIDEO_INPUT_CFG1, 0x81, + (output_format_422 << 7) | output_format_ycbcr); + + regmap_update_bits(adihdmi->regmap, ADIHDMI_REG_HDCP_HDMI_CFG, + ADIHDMI_HDMI_CFG_MODE_MASK, mode); + + hdmi_avi_infoframe_pack(&config.avi_infoframe, infoframe, + sizeof(infoframe)); + + /* The AVI infoframe id is not configurable */ + regmap_bulk_write(adihdmi->regmap, ADIHDMI_REG_AVI_INFOFRAME_VERSION, + infoframe + 1, sizeof(infoframe) - 1); + + adihdmi_packet_enable(adihdmi, ADIHDMI_INFOFRAME_PACKETS); +} + +static void adihdmi_set_link_config(struct adihdmi *adihdmi, + const struct adihdmi_link_config *config) +{ + /* + * The input style values documented in the datasheet don't match the + * hardware register field values :-( + */ + static const unsigned int input_styles[4] = { 0, 2, 1, 3 }; + + unsigned int clock_delay; + unsigned int color_depth; + unsigned int input_id; + + clock_delay = (config->clock_delay + 1200) / 400; + color_depth = config->input_color_depth == 8 ? 3 + : (config->input_color_depth == 10 ? 1 : 2); + + /* TODO Support input ID 6 */ + if (config->input_colorspace != HDMI_COLORSPACE_YUV422) + input_id = config->input_clock == ADIHDMI_INPUT_CLOCK_DDR + ? 5 : 0; + else if (config->input_clock == ADIHDMI_INPUT_CLOCK_DDR) + input_id = config->embedded_sync ? 8 : 7; + else if (config->input_clock == ADIHDMI_INPUT_CLOCK_2X) + input_id = config->embedded_sync ? 4 : 3; + else + input_id = config->embedded_sync ? 2 : 1; + + regmap_update_bits(adihdmi->regmap, ADIHDMI_REG_I2C_FREQ_ID_CFG, 0xf, + input_id); + regmap_update_bits(adihdmi->regmap, ADIHDMI_REG_VIDEO_INPUT_CFG1, 0x7e, + (color_depth << 4) | + (input_styles[config->input_style] << 2)); + regmap_write(adihdmi->regmap, ADIHDMI_REG_VIDEO_INPUT_CFG2, + config->input_justification << 3); + regmap_write(adihdmi->regmap, ADIHDMI_REG_TIMING_GEN_SEQ, + config->sync_pulse << 2); + + regmap_write(adihdmi->regmap, 0xba, clock_delay << 5); + + adihdmi->embedded_sync = config->embedded_sync; + adihdmi->hsync_polarity = config->hsync_polarity; + adihdmi->vsync_polarity = config->vsync_polarity; + adihdmi->rgb = config->input_colorspace == HDMI_COLORSPACE_RGB; +} + +static void adihdmi_power_on(struct adihdmi *adihdmi) +{ + adihdmi->current_edid_segment = -1; + + regmap_write(adihdmi->regmap, ADIHDMI_REG_INT(0), + ADIHDMI_INT0_EDID_READY); + regmap_write(adihdmi->regmap, ADIHDMI_REG_INT(1), + ADIHDMI_INT1_DDC_ERROR); + regmap_update_bits(adihdmi->regmap, ADIHDMI_REG_POWER, + ADIHDMI_POWER_POWER_DOWN, 0); + + /* + * Per spec it is allowed to pulse the HDP signal to indicate that the + * EDID information has changed. Some monitors do this when they wakeup + * from standby or are enabled. When the HDP goes low the adihdmi is + * reset and the outputs are disabled which might cause the monitor to + * go to standby again. To avoid this we ignore the HDP pin for the + * first few seconds after enabling the output. + */ + regmap_update_bits(adihdmi->regmap, ADIHDMI_REG_POWER2, + ADIHDMI_REG_POWER2_HDP_SRC_MASK, + ADIHDMI_REG_POWER2_HDP_SRC_NONE); + + /* + * Most of the registers are reset during power down or when HPD is low. + */ + regcache_sync(adihdmi->regmap); + + adihdmi->powered = true; +} + +static void adihdmi_power_off(struct adihdmi *adihdmi) +{ + /* TODO: setup additional power down modes */ + regmap_update_bits(adihdmi->regmap, ADIHDMI_REG_POWER, + ADIHDMI_POWER_POWER_DOWN, + ADIHDMI_POWER_POWER_DOWN); + regcache_mark_dirty(adihdmi->regmap); + + adihdmi->powered = false; +} + +/* ----------------------------------------------------------------------------- + * Interrupt and hotplug detection + */ + +static bool adihdmi_hpd(struct adihdmi *adihdmi) +{ + unsigned int irq0; + int ret; + + ret = regmap_read(adihdmi->regmap, ADIHDMI_REG_INT(0), &irq0); + if (ret < 0) + return false; + + if (irq0 & ADIHDMI_INT0_HDP) { + regmap_write(adihdmi->regmap, ADIHDMI_REG_INT(0), + ADIHDMI_INT0_HDP); + return true; + } + + return false; +} + +static int adihdmi_irq_process(struct adihdmi *adihdmi) +{ + unsigned int irq0, irq1; + int ret; + + ret = regmap_read(adihdmi->regmap, ADIHDMI_REG_INT(0), &irq0); + if (ret < 0) + return ret; + + ret = regmap_read(adihdmi->regmap, ADIHDMI_REG_INT(1), &irq1); + if (ret < 0) + return ret; + + regmap_write(adihdmi->regmap, ADIHDMI_REG_INT(0), irq0); + regmap_write(adihdmi->regmap, ADIHDMI_REG_INT(1), irq1); + + if (irq0 & ADIHDMI_INT0_HDP) + drm_helper_hpd_irq_event(adihdmi->encoder->dev); + + if (irq0 & ADIHDMI_INT0_EDID_READY || irq1 & ADIHDMI_INT1_DDC_ERROR) { + adihdmi->edid_read = true; + + if (adihdmi->i2c_main->irq) + wake_up_all(&adihdmi->wq); + } + + return 0; +} + +static irqreturn_t adihdmi_irq_handler(int irq, void *devid) +{ + struct adihdmi *adihdmi = devid; + int ret; + + ret = adihdmi_irq_process(adihdmi); + return ret < 0 ? IRQ_NONE : IRQ_HANDLED; +} + +/* ----------------------------------------------------------------------------- + * EDID retrieval + */ + +static int adihdmi_wait_for_edid(struct adihdmi *adihdmi, int timeout) +{ + int ret; + + if (adihdmi->i2c_main->irq) { + ret = wait_event_interruptible_timeout(adihdmi->wq, + adihdmi->edid_read, msecs_to_jiffies(timeout)); + } else { + for (; timeout > 0; timeout -= 25) { + ret = adihdmi_irq_process(adihdmi); + if (ret < 0) + break; + + if (adihdmi->edid_read) + break; + + msleep(25); + } + } + + return adihdmi->edid_read ? 0 : -EIO; +} + +static int adihdmi_get_edid_block(void *data, u8 *buf, unsigned int block, + size_t len) +{ + struct adihdmi *adihdmi = data; + struct i2c_msg xfer[2]; + uint8_t offset; + unsigned int i; + int ret; + + if (len > 128) + return -EINVAL; + + if (adihdmi->current_edid_segment != block / 2) { + unsigned int status; + + ret = regmap_read(adihdmi->regmap, ADIHDMI_REG_DDC_STATUS, + &status); + if (ret < 0) + return ret; + + if (status != 2) { + adihdmi->edid_read = false; + regmap_write(adihdmi->regmap, ADIHDMI_REG_EDID_SEGMENT, + block); + ret = adihdmi_wait_for_edid(adihdmi, 200); + if (ret < 0) + return ret; + } + + /* Break this apart, hopefully more I2C controllers will + * support 64 byte transfers than 256 byte transfers + */ + + xfer[0].addr = adihdmi->i2c_edid->addr; + xfer[0].flags = 0; + xfer[0].len = 1; + xfer[0].buf = &offset; + xfer[1].addr = adihdmi->i2c_edid->addr; + xfer[1].flags = I2C_M_RD; + xfer[1].len = 64; + xfer[1].buf = adihdmi->edid_buf; + + offset = 0; + + for (i = 0; i < 4; ++i) { + ret = i2c_transfer(adihdmi->i2c_edid->adapter, xfer, + ARRAY_SIZE(xfer)); + if (ret < 0) + return ret; + else if (ret != 2) + return -EIO; + + xfer[1].buf += 64; + offset += 64; + } + + adihdmi->current_edid_segment = block / 2; + } + + if (block % 2 == 0) + memcpy(buf, adihdmi->edid_buf, len); + else + memcpy(buf, adihdmi->edid_buf + 128, len); + + return 0; +} + +static int adihdmi_mode_valid(struct drm_display_mode *mode) +{ + if (mode->clock > 165000) + return MODE_CLOCK_HIGH; + + return MODE_OK; +} + +/* ----------------------------------------------------------------------------- + * DT and private structure operations + */ + +#define conn_to_adihdmi2(x) \ + container_of(x, struct adihdmi2, connector); + +#define enc_to_adihdmi2(x) \ + container_of(x, struct adihdmi2, encoder); + +#define enc_to_adihdmi(x) \ + (&(container_of(x, struct adihdmi2, encoder)->base)) + +static int adihdmi_parse_dt(struct device_node *np, + struct adihdmi_link_config *config) +{ + memset(config, 0, sizeof(*config)); + + config->input_color_depth = 8; + + config->input_colorspace = HDMI_COLORSPACE_RGB; + //config->input_colorspace = HDMI_COLORSPACE_YUV422; + //config->input_colorspace = HDMI_COLORSPACE_YUV444; + + config->input_clock = ADIHDMI_INPUT_CLOCK_1X; + //config->input_clock = ADIHDMI_INPUT_CLOCK_2X; + //config->input_clock = ADIHDMI_INPUT_CLOCK_DDR; + + if (config->input_colorspace == HDMI_COLORSPACE_YUV422 || + config->input_clock != ADIHDMI_INPUT_CLOCK_1X) { + + config->input_style = 1; + //config->input_justification = ADIHDMI_INPUT_JUSTIFICATION_LEFT; + config->input_justification = ADIHDMI_INPUT_JUSTIFICATION_EVENLY; + //config->input_justification = ADIHDMI_INPUT_JUSTIFICATION_RIGHT; + + } else { + config->input_style = 1; + config->input_justification = ADIHDMI_INPUT_JUSTIFICATION_LEFT; + } + + config->clock_delay = 0; + config->embedded_sync = 0; + + /* Hardcode the sync pulse configurations for now. */ + config->sync_pulse = ADIHDMI_INPUT_SYNC_PULSE_NONE; + config->vsync_polarity = ADIHDMI_SYNC_POLARITY_PASSTHROUGH; + config->hsync_polarity = ADIHDMI_SYNC_POLARITY_PASSTHROUGH; + + return 0; +} + +static const int edid_i2c_addr = 0x7e; +static const int packet_i2c_addr = 0x70; +static const int cec_i2c_addr = 0x78; + +static int adihdmi_create(struct i2c_client *i2c, struct adihdmi *adihdmi) +{ + struct adihdmi_link_config link_config; + struct device *dev = &i2c->dev; + unsigned int val; + int ret; + + adihdmi->powered = false; + adihdmi->status = connector_status_disconnected; + + ret = adihdmi_parse_dt(NULL, &link_config); + if (ret) + { + pr_err("%s - %d - Bad parse\n", __FUNCTION__, __LINE__); + return -EINVAL; + } + + /* + * The power down GPIO is optional. If present, toggle it from active to + * inactive to wake up the encoder. + */ + adihdmi->gpio_pd = devm_gpiod_get_optional(dev, "pd", GPIOD_OUT_HIGH); + if (IS_ERR(adihdmi->gpio_pd)) + { + pr_err("%s - %d - Bad PD GPIO\n", __FUNCTION__, __LINE__); + return PTR_ERR(adihdmi->gpio_pd); + } + + if (adihdmi->gpio_pd) { + mdelay(5); + gpiod_set_value_cansleep(adihdmi->gpio_pd, 0); + } + + adihdmi->regmap = devm_regmap_init_i2c(i2c, &adihdmi_regmap_config); + if (IS_ERR(adihdmi->regmap)) + { + pr_err("%s - %d - Bad reg map init\n", __FUNCTION__, __LINE__); + return PTR_ERR(adihdmi->regmap); + } + + ret = regmap_read(adihdmi->regmap, ADIHDMI_REG_CHIP_REVISION, &val); + if (ret) + { + pr_err("%s - %d - Bad reg map read\n", __FUNCTION__, __LINE__); + return ret; + } + dev_dbg(dev, "Rev. %d\n", val); + + ret = regmap_register_patch(adihdmi->regmap, adihdmi_fixed_registers, + ARRAY_SIZE(adihdmi_fixed_registers)); + if (ret) + { + pr_err("%s - %d - Bad reg map patch\n", __FUNCTION__, __LINE__); + return ret; + } + + regmap_write(adihdmi->regmap, ADIHDMI_REG_EDID_I2C_ADDR, edid_i2c_addr); + regmap_write(adihdmi->regmap, ADIHDMI_REG_PACKET_I2C_ADDR, + packet_i2c_addr); + regmap_write(adihdmi->regmap, ADIHDMI_REG_CEC_I2C_ADDR, cec_i2c_addr); + adihdmi_packet_disable(adihdmi, 0xffff); + + adihdmi->i2c_main = i2c; + adihdmi->i2c_edid = i2c_new_dummy(i2c->adapter, edid_i2c_addr >> 1); + if (!adihdmi->i2c_edid) + { + pr_err("%s - %d - No mem for EDID\n", __FUNCTION__, __LINE__); + return -ENOMEM; + } + + if (i2c->irq) { + init_waitqueue_head(&adihdmi->wq); + + ret = devm_request_threaded_irq(dev, i2c->irq, NULL, + adihdmi_irq_handler, + IRQF_ONESHOT, dev_name(dev), + adihdmi); + if (ret) + { + pr_err("%s - %d - Bad IRQ thread request\n", __FUNCTION__, __LINE__); + goto err_i2c_unregister_device; + } + } + + /* CEC is unused for now */ + regmap_write(adihdmi->regmap, ADIHDMI_REG_CEC_CTRL, + ADIHDMI_CEC_CTRL_POWER_DOWN); + + adihdmi_power_off(adihdmi); + + adihdmi_set_link_config(adihdmi, &link_config); + + adihdmi_audio_setup(adihdmi); + + return 0; + +err_i2c_unregister_device: + i2c_unregister_device(adihdmi->i2c_edid); + + return ret; +} + +static void adihdmi_destroy(struct adihdmi *priv) +{ + i2c_unregister_device(priv->i2c_edid); +} + +/* ----------------------------------------------------------------------------- + * Encoder operations + */ + +static int adihdmi_encoder_get_modes(struct adihdmi *adihdmi, + struct drm_connector *connector) +{ + struct edid *edid; + unsigned int count; + + /* Reading the EDID only works if the device is powered */ + if (!adihdmi->powered) { + regmap_write(adihdmi->regmap, ADIHDMI_REG_INT(0), + ADIHDMI_INT0_EDID_READY); + regmap_write(adihdmi->regmap, ADIHDMI_REG_INT(1), + ADIHDMI_INT1_DDC_ERROR); + regmap_update_bits(adihdmi->regmap, ADIHDMI_REG_POWER, + ADIHDMI_POWER_POWER_DOWN, 0); + adihdmi->current_edid_segment = -1; + } + + edid = drm_do_get_edid(connector, adihdmi_get_edid_block, adihdmi); + + if (!adihdmi->powered) + regmap_update_bits(adihdmi->regmap, ADIHDMI_REG_POWER, + ADIHDMI_POWER_POWER_DOWN, + ADIHDMI_POWER_POWER_DOWN); + + kfree(adihdmi->edid); + adihdmi->edid = edid; + if (!edid) + { + pr_err("%s - %d - No EDID\n", __FUNCTION__, __LINE__); + return 0; + } + + drm_mode_connector_update_edid_property(connector, edid); + count = drm_add_edid_modes(connector, edid); + + adihdmi_set_config_csc(adihdmi, connector, adihdmi->rgb); + + return count; +} + +static void adihdmi_encoder_dpms(struct drm_encoder *encoder, int mode) +{ + struct adihdmi2 *priv2 = enc_to_adihdmi2(encoder); + + if (mode == DRM_MODE_DPMS_ON) + adihdmi_power_on(&priv2->base); + else + adihdmi_power_off(&priv2->base); +} + + static enum drm_connector_status +adihdmi_encoder_detect(struct adihdmi *adihdmi, + struct drm_connector *connector) +{ + enum drm_connector_status status; + unsigned int val; + bool hpd; + int ret; + + ret = regmap_read(adihdmi->regmap, ADIHDMI_REG_STATUS, &val); + if (ret < 0) + { + pr_err("%s - %d - Disconnected\n", __FUNCTION__, __LINE__); + return connector_status_disconnected; + } + + if (val & ADIHDMI_STATUS_HPD) + status = connector_status_connected; + else + status = connector_status_disconnected; + + hpd = adihdmi_hpd(adihdmi); + + /* The chip resets itself when the cable is disconnected, so in case + * there is a pending HPD interrupt and the cable is connected there was + * at least one transition from disconnected to connected and the chip + * has to be reinitialized. */ + if (status == connector_status_connected && hpd && adihdmi->powered) { + regcache_mark_dirty(adihdmi->regmap); + adihdmi_power_on(adihdmi); + adihdmi_encoder_get_modes(adihdmi, connector); + if (adihdmi->status == connector_status_connected) + status = connector_status_disconnected; + } else { + /* Renable HDP sensing */ + regmap_update_bits(adihdmi->regmap, ADIHDMI_REG_POWER2, + ADIHDMI_REG_POWER2_HDP_SRC_MASK, + ADIHDMI_REG_POWER2_HDP_SRC_BOTH); + } + + adihdmi->status = status; + return status; +} + +static bool adihdmi_encoder_mode_fixup(struct drm_encoder *encoder, const struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) +{ + return true; +} + +static int adihdmi_encoder_mode_valid(struct drm_encoder *encoder, struct drm_display_mode *mode) +{ + return adihdmi_mode_valid(mode); +} + +static void adihdmi_encoder_mode_set(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adj_mode) +{ + unsigned int low_refresh_rate; + unsigned int hsync_polarity = 0; + unsigned int vsync_polarity = 0; + struct adihdmi *adihdmi = enc_to_adihdmi(encoder); + + if (adihdmi->embedded_sync) { + unsigned int hsync_offset, hsync_len; + unsigned int vsync_offset, vsync_len; + + hsync_offset = adj_mode->crtc_hsync_start - + adj_mode->crtc_hdisplay; + vsync_offset = adj_mode->crtc_vsync_start - + adj_mode->crtc_vdisplay; + hsync_len = adj_mode->crtc_hsync_end - + adj_mode->crtc_hsync_start; + vsync_len = adj_mode->crtc_vsync_end - + adj_mode->crtc_vsync_start; + + /* The hardware vsync generator has a off-by-one bug */ + vsync_offset += 1; + + regmap_write(adihdmi->regmap, ADIHDMI_REG_HSYNC_PLACEMENT_MSB, + ((hsync_offset >> 10) & 0x7) << 5); + regmap_write(adihdmi->regmap, ADIHDMI_REG_SYNC_DECODER(0), + (hsync_offset >> 2) & 0xff); + regmap_write(adihdmi->regmap, ADIHDMI_REG_SYNC_DECODER(1), + ((hsync_offset & 0x3) << 6) | + ((hsync_len >> 4) & 0x3f)); + regmap_write(adihdmi->regmap, ADIHDMI_REG_SYNC_DECODER(2), + ((hsync_len & 0xf) << 4) | + ((vsync_offset >> 6) & 0xf)); + regmap_write(adihdmi->regmap, ADIHDMI_REG_SYNC_DECODER(3), + ((vsync_offset & 0x3f) << 2) | + ((vsync_len >> 8) & 0x3)); + regmap_write(adihdmi->regmap, ADIHDMI_REG_SYNC_DECODER(4), + vsync_len & 0xff); + + hsync_polarity = !(adj_mode->flags & DRM_MODE_FLAG_PHSYNC); + vsync_polarity = !(adj_mode->flags & DRM_MODE_FLAG_PVSYNC); + } else { + enum adihdmi_sync_polarity mode_hsync_polarity; + enum adihdmi_sync_polarity mode_vsync_polarity; + + /** + * If the input signal is always low or always high we want to + * invert or let it passthrough depending on the polarity of the + * current mode. + **/ + if (adj_mode->flags & DRM_MODE_FLAG_NHSYNC) + mode_hsync_polarity = ADIHDMI_SYNC_POLARITY_LOW; + else + mode_hsync_polarity = ADIHDMI_SYNC_POLARITY_HIGH; + + if (adj_mode->flags & DRM_MODE_FLAG_NVSYNC) + mode_vsync_polarity = ADIHDMI_SYNC_POLARITY_LOW; + else + mode_vsync_polarity = ADIHDMI_SYNC_POLARITY_HIGH; + + if (adihdmi->hsync_polarity != mode_hsync_polarity && + adihdmi->hsync_polarity != + ADIHDMI_SYNC_POLARITY_PASSTHROUGH) + hsync_polarity = 1; + + if (adihdmi->vsync_polarity != mode_vsync_polarity && + adihdmi->vsync_polarity != + ADIHDMI_SYNC_POLARITY_PASSTHROUGH) + vsync_polarity = 1; + } + + if (mode->vrefresh <= 24000) + low_refresh_rate = ADIHDMI_LOW_REFRESH_RATE_24HZ; + else if (mode->vrefresh <= 25000) + low_refresh_rate = ADIHDMI_LOW_REFRESH_RATE_25HZ; + else if (mode->vrefresh <= 30000) + low_refresh_rate = ADIHDMI_LOW_REFRESH_RATE_30HZ; + else + low_refresh_rate = ADIHDMI_LOW_REFRESH_RATE_NONE; + + regmap_update_bits(adihdmi->regmap, 0xfb, + 0x6, low_refresh_rate << 1); + regmap_update_bits(adihdmi->regmap, 0x17, + 0x60, (vsync_polarity << 6) | (hsync_polarity << 5)); + + /* + * TODO Test first order 4:2:2 to 4:4:4 up conversion method, which is + * supposed to give better results. + */ + + adihdmi->f_tmds = mode->clock; +} + +static void adihdmi_encoder_prepare(struct drm_encoder *encoder) +{ + adihdmi_encoder_dpms(encoder, DRM_MODE_DPMS_OFF); +} + +static void adihdmi_encoder_commit(struct drm_encoder *encoder) +{ + adihdmi_encoder_dpms(encoder, DRM_MODE_DPMS_ON); +} + +static struct drm_encoder_helper_funcs adihdmi_encoder_helper_funcs = { + .dpms = adihdmi_encoder_dpms, + .mode_fixup = adihdmi_encoder_mode_fixup, + .prepare = adihdmi_encoder_prepare, + .commit = adihdmi_encoder_commit, + .mode_set = adihdmi_encoder_mode_set, +}; + +static void adihdmi_encoder_destroy(struct drm_encoder *encoder) +{ + struct adihdmi2 *priv = enc_to_adihdmi2(encoder); + + adihdmi_destroy(&priv->base); + drm_encoder_cleanup(encoder); +} + +static const struct drm_encoder_funcs adihdmi_encoder_funcs = { + .destroy = adihdmi_encoder_destroy, +}; + +/* ----------------------------------------------------------------------------- + * Slave operations + */ + +static int adihdmi_encoder_slave_create_resources(struct drm_encoder *encoder, struct drm_connector *connector) +{ + pr_debug("%s - %d\n", __FUNCTION__, __LINE__); + return 0; +} + +static void adihdmi_encoder_slave_destroy(struct drm_encoder *encoder) +{ + pr_debug("%s - %d\n", __FUNCTION__, __LINE__); +} + + static enum drm_connector_status +adihdmi_encoder_slave_detect(struct drm_encoder *encoder, + struct drm_connector *connector) +{ + return adihdmi_encoder_detect(enc_to_adihdmi(encoder), + connector); +} + +static int adihdmi_encoder_slave_get_modes(struct drm_encoder *encoder, + struct drm_connector *connector) +{ + return adihdmi_encoder_get_modes(enc_to_adihdmi(encoder), + connector); +} + + +static void adihdmi_encoder_slave_set_config(struct drm_encoder *encoder, void *params) +{ + pr_debug("%s - %d\n", __FUNCTION__, __LINE__); +} + +static int adihdmi_encoder_set_property(struct drm_encoder *encoder, struct drm_connector *connector, struct drm_property *property, uint64_t val) +{ + pr_debug("%s - %d\n", __FUNCTION__, __LINE__); + return 0; +} + +static struct drm_encoder_slave_funcs adihdmi_encoder_slave_funcs = { + .create_resources = adihdmi_encoder_slave_create_resources, + .destroy = adihdmi_encoder_slave_destroy, + .detect = adihdmi_encoder_slave_detect, + .dpms = adihdmi_encoder_dpms, + .get_modes = adihdmi_encoder_slave_get_modes, + .mode_fixup = adihdmi_encoder_mode_fixup, + .mode_set = adihdmi_encoder_mode_set, + .mode_valid = adihdmi_encoder_mode_valid, + .set_config = adihdmi_encoder_slave_set_config, + .set_property = adihdmi_encoder_set_property, +}; + +/* ----------------------------------------------------------------------------- + * Connector operations + */ + +static int adihdmi_connector_get_modes(struct drm_connector *connector) +{ + struct adihdmi2 *priv = conn_to_adihdmi2(connector); + + return adihdmi_encoder_get_modes(&priv->base, connector); +} + +static int adihdmi_connector_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode) +{ + return adihdmi_mode_valid(mode); +} + + static struct drm_encoder * +adihdmi_connector_best_encoder(struct drm_connector *connector) +{ + struct adihdmi2 *priv = conn_to_adihdmi2(connector); + + return &priv->encoder; +} + +static struct drm_connector_helper_funcs adihdmi_connector_helper_funcs = { + .get_modes = adihdmi_connector_get_modes, + .mode_valid = adihdmi_connector_mode_valid, + .best_encoder = adihdmi_connector_best_encoder, +}; + + static enum drm_connector_status +adihdmi_connector_detect(struct drm_connector *connector, bool force) +{ + struct adihdmi2 *priv = conn_to_adihdmi2(connector); + + return adihdmi_encoder_detect(&priv->base, connector); +} + +static void adihdmi_connector_destroy(struct drm_connector *connector) +{ + drm_connector_unregister(connector); + drm_connector_cleanup(connector); +} + +static struct drm_connector_funcs adihdmi_connector_funcs = { + .dpms = drm_helper_connector_dpms, + .fill_modes = drm_helper_probe_single_connector_modes, + .detect = adihdmi_connector_detect, + .destroy = adihdmi_connector_destroy, +}; + +/* ----------------------------------------------------------------------------- + * Component operations + */ + +static int adihdmi_bind(struct device *dev, struct device *master, void *data) +{ + struct i2c_client *client = to_i2c_client(dev); + struct drm_device *drm = data; + struct adihdmi2 *priv; + uint32_t crtcs = 0; + int ret; + + priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + { + pr_err("%s - %d - No memory for ADIHDMI\n", __FUNCTION__, __LINE__); + return -ENOMEM; + } + + dev_set_drvdata(dev, priv); + + if (dev->of_node) + crtcs = drm_of_find_possible_crtcs(drm, dev->of_node); + + /* If no CRTCs were found, fall back to our old behaviour */ + if (crtcs == 0) { + dev_warn(dev, "Falling back to first CRTC\n"); + crtcs = 1 << 0; + } + + priv->base.encoder = &priv->encoder; + priv->connector.interlace_allowed = 1; + priv->encoder.possible_crtcs = crtcs; + + ret = adihdmi_create(client, &priv->base); + if (ret) + return ret; + + drm_encoder_helper_add(&priv->encoder, &adihdmi_encoder_helper_funcs); + ret = drm_encoder_init(drm, &priv->encoder, &adihdmi_encoder_funcs, + DRM_MODE_ENCODER_TMDS, NULL); + if (ret) + goto err_encoder; + + drm_connector_helper_add(&priv->connector, + &adihdmi_connector_helper_funcs); + ret = drm_connector_init(drm, &priv->connector, + &adihdmi_connector_funcs, + DRM_MODE_CONNECTOR_HDMIA); + if (ret) + goto err_connector; + + ret = drm_connector_register(&priv->connector); + if (ret) + goto err_sysfs; + + priv->connector.encoder = &priv->encoder; + drm_mode_connector_attach_encoder(&priv->connector, &priv->encoder); + + return 0; + +err_sysfs: + drm_connector_cleanup(&priv->connector); +err_connector: + drm_encoder_cleanup(&priv->encoder); +err_encoder: + adihdmi_destroy(&priv->base); + return ret; + + +} + +static void adihdmi_unbind(struct device *dev, struct device *master, void *data) +{ + struct adihdmi2 *priv = dev_get_drvdata(dev); + + drm_connector_cleanup(&priv->connector); + drm_encoder_cleanup(&priv->encoder); + adihdmi_destroy(&priv->base); +} + +static const struct component_ops adihdmi_ops = +{ + .bind = adihdmi_bind, + .unbind = adihdmi_unbind, +}; + +/* ----------------------------------------------------------------------------- + * Init operations + */ + +static int adihdmi_probe(struct i2c_client *i2c, const struct i2c_device_id *id) +{ + return component_add(&i2c->dev, &adihdmi_ops); +} + +static int adihdmi_remove(struct i2c_client *i2c) +{ + component_del(&i2c->dev, &adihdmi_ops); + + return 0; +} + +static int adihdmi_encoder_init(struct i2c_client *i2c, struct drm_device *dev, + struct drm_encoder_slave *encoder_slave) +{ + + struct adihdmi *adihdmi; + int ret; + + adihdmi = kzalloc(sizeof(*adihdmi), GFP_KERNEL); + if (!adihdmi) + return -ENOMEM; + + adihdmi->encoder = &encoder_slave->base; + + ret = adihdmi_create(i2c, adihdmi); + if (ret) { + kfree(adihdmi); + return ret; + } + + encoder_slave->slave_priv = adihdmi; + encoder_slave->slave_funcs = &adihdmi_encoder_slave_funcs; + + return 0; +} + +static const struct i2c_device_id adihdmi_i2c_ids[] = { + { "adv7511", 0 }, + { "adv7511w", 0 }, + { "adv7513", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, adihdmi_i2c_ids); + +static const struct of_device_id adihdmi_of_ids[] = { + { .compatible = "adi,adv7511", }, + { .compatible = "adi,adv7511w", }, + { .compatible = "adi,adv7513", }, + { } +}; +MODULE_DEVICE_TABLE(of, adihdmi_of_ids); + +static struct drm_i2c_encoder_driver adihdmi_driver = { + .i2c_driver = { + .driver = { + .name = "adihdmi", + .of_match_table = adihdmi_of_ids, + }, + .id_table = adihdmi_i2c_ids, + .probe = adihdmi_probe, + .remove = adihdmi_remove, + }, + + .encoder_init = adihdmi_encoder_init, +}; + +static int __init adihdmi_init(void) +{ + return drm_i2c_encoder_register(THIS_MODULE, &adihdmi_driver); +} +module_init(adihdmi_init); + +static void __exit adihdmi_exit(void) +{ + drm_i2c_encoder_unregister(&adihdmi_driver); +} +module_exit(adihdmi_exit); + +MODULE_AUTHOR("Lars-Peter Clausen "); +MODULE_DESCRIPTION("ADIHDMI HDMI transmitter driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c index 051e5e1..6dce763 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c @@ -46,6 +46,7 @@ struct tilcdc_crtc { int sync_lost_count; bool frame_intact; + struct work_struct recover_work; }; #define to_tilcdc_crtc(x) container_of(x, struct tilcdc_crtc, base) @@ -113,9 +114,47 @@ static void start(struct drm_crtc *crtc) static void stop(struct drm_crtc *crtc) { + struct tilcdc_crtc *tilcdc_crtc = to_tilcdc_crtc(crtc); struct drm_device *dev = crtc->dev; + struct tilcdc_drm_private *priv = dev->dev_private; + tilcdc_crtc->frame_done = false; tilcdc_clear(dev, LCDC_RASTER_CTRL_REG, LCDC_RASTER_ENABLE); + + /* + * if necessary wait for framedone irq which will still come + * before putting things to sleep.. + */ + if (priv->rev == 2) { + int ret = wait_event_timeout(tilcdc_crtc->frame_done_wq, + tilcdc_crtc->frame_done, + msecs_to_jiffies(50)); + if (ret == 0) + dev_err(dev->dev, "%s: timeout waiting for framedone\n", + __func__); + } +} + +static void tilcdc_crtc_recover_work(struct work_struct *work) +{ + struct tilcdc_crtc *tilcdc_crtc = + container_of(work, struct tilcdc_crtc, recover_work); + struct drm_crtc *crtc = &tilcdc_crtc->base; + struct drm_device *dev = crtc->dev; + + dev_info(crtc->dev->dev, "%s: Reset CRTC", __func__); + + drm_modeset_lock_crtc(crtc, NULL); + + if (tilcdc_crtc->dpms == DRM_MODE_DPMS_OFF) + goto out; + + tilcdc_crtc->frame_done = false; + stop(crtc); + tilcdc_write(dev, LCDC_INT_ENABLE_SET_REG, LCDC_SYNC_LOST); + start(crtc); +out: + drm_modeset_unlock_crtc(crtc); } static void tilcdc_crtc_destroy(struct drm_crtc *crtc) @@ -212,22 +251,7 @@ void tilcdc_crtc_dpms(struct drm_crtc *crtc, int mode) pm_runtime_get_sync(dev->dev); start(crtc); } else { - tilcdc_crtc->frame_done = false; stop(crtc); - - /* - * if necessary wait for framedone irq which will still come - * before putting things to sleep.. - */ - if (priv->rev == 2) { - int ret = wait_event_timeout( - tilcdc_crtc->frame_done_wq, - tilcdc_crtc->frame_done, - msecs_to_jiffies(50)); - if (ret == 0) - dev_err(dev->dev, "timeout waiting for framedone\n"); - } - pm_runtime_put_sync(dev->dev); if (tilcdc_crtc->next_fb) { @@ -718,30 +742,38 @@ irqreturn_t tilcdc_crtc_irq(struct drm_crtc *crtc) tilcdc_crtc->frame_intact = true; } - if (priv->rev == 2) { - if (stat & LCDC_FRAME_DONE) { - tilcdc_crtc->frame_done = true; - wake_up(&tilcdc_crtc->frame_done_wq); - } - tilcdc_write(dev, LCDC_END_OF_INT_IND_REG, 0); + if (priv->rev == 1) + return IRQ_HANDLED; + /* The rest is for revision 2 only */ + + if (stat & LCDC_FRAME_DONE) { + tilcdc_crtc->frame_done = true; + wake_up(&tilcdc_crtc->frame_done_wq); } + if (stat & LCDC_FIFO_UNDERFLOW) + dev_err_ratelimited(dev->dev, "%s(0x%08x): FIFO underfow", + __func__, stat); + if (stat & LCDC_SYNC_LOST) { dev_err_ratelimited(dev->dev, "%s(0x%08x): Sync lost", __func__, stat); tilcdc_crtc->frame_intact = false; if (tilcdc_crtc->sync_lost_count++ > SYNC_LOST_COUNT_LIMIT) { dev_err(dev->dev, - "%s(0x%08x): Sync lost flood detected, disabling the interrupt", + "%s(0x%08x): Sync lost flood detected, recovering", __func__, stat); + queue_work(system_wq, &tilcdc_crtc->recover_work); tilcdc_write(dev, LCDC_INT_ENABLE_CLR_REG, LCDC_SYNC_LOST); + tilcdc_crtc->sync_lost_count = 0; } } - if (stat & LCDC_FIFO_UNDERFLOW) - dev_err_ratelimited(dev->dev, "%s(0x%08x): FIFO underfow", - __func__, stat); + /* Indicate to LCDC that the interrupt service routine has + * completed, see 13.3.6.1.6 in AM335x TRM. + */ + tilcdc_write(dev, LCDC_END_OF_INT_IND_REG, 0); return IRQ_HANDLED; } @@ -768,6 +800,7 @@ struct drm_crtc *tilcdc_crtc_create(struct drm_device *dev) "unref", unref_worker); spin_lock_init(&tilcdc_crtc->irq_lock); + INIT_WORK(&tilcdc_crtc->recover_work, tilcdc_crtc_recover_work); ret = drm_crtc_init(dev, crtc, &tilcdc_crtc_funcs); if (ret < 0) diff --git a/drivers/mfd/tps65217.c b/drivers/mfd/tps65217.c index d32b544..ca19130 100644 --- a/drivers/mfd/tps65217.c +++ b/drivers/mfd/tps65217.c @@ -24,8 +24,12 @@ #include #include #include +#include #include #include +#include +#include +#include #include #include @@ -162,6 +166,82 @@ static const struct of_device_id tps65217_of_match[] = { }; MODULE_DEVICE_TABLE(of, tps65217_of_match); +static irqreturn_t tps65217_irq(int irq, void *irq_data) +{ + struct tps65217 *tps = irq_data; + unsigned int int_reg = 0, status_reg = 0; + + tps65217_reg_read(tps, TPS65217_REG_INT, &int_reg); + tps65217_reg_read(tps, TPS65217_REG_STATUS, &status_reg); + if (status_reg) + dev_dbg(tps->dev, "status now: 0x%X\n", status_reg); + + if (!int_reg) + return IRQ_NONE; + + if (int_reg & TPS65217_INT_PBI) { + /* Handle push button */ + dev_dbg(tps->dev, "power button status change\n"); + input_report_key(tps->pwr_but, KEY_POWER, + status_reg & TPS65217_STATUS_PB); + input_sync(tps->pwr_but); + } + if (int_reg & TPS65217_INT_ACI) { + /* Handle AC power status change */ + dev_dbg(tps->dev, "AC power status change\n"); + /* Press KEY_POWER when AC not present */ + input_report_key(tps->pwr_but, KEY_POWER, + ~status_reg & TPS65217_STATUS_ACPWR); + input_sync(tps->pwr_but); + } + if (int_reg & TPS65217_INT_USBI) { + /* Handle USB power status change */ + dev_dbg(tps->dev, "USB power status change\n"); + } + + return IRQ_HANDLED; +} + +static int tps65217_probe_pwr_but(struct tps65217 *tps) +{ + int ret; + unsigned int int_reg; + + tps->pwr_but = devm_input_allocate_device(tps->dev); + if (!tps->pwr_but) { + dev_err(tps->dev, + "Failed to allocated pwr_but input device\n"); + return -ENOMEM; + } + + tps->pwr_but->evbit[0] = BIT_MASK(EV_KEY); + tps->pwr_but->keybit[BIT_WORD(KEY_POWER)] = BIT_MASK(KEY_POWER); + tps->pwr_but->name = "tps65217_pwr_but"; + ret = input_register_device(tps->pwr_but); + if (ret) { + /* NOTE: devm managed device */ + dev_err(tps->dev, "Failed to register button device\n"); + return ret; + } + ret = devm_request_threaded_irq(tps->dev, + tps->irq, NULL, tps65217_irq, IRQF_TRIGGER_LOW | IRQF_ONESHOT, + "tps65217", tps); + if (ret != 0) { + dev_err(tps->dev, "Failed to request IRQ %d\n", tps->irq); + return ret; + } + + /* enable the power button interrupt */ + ret = tps65217_reg_read(tps, TPS65217_REG_INT, &int_reg); + if (ret < 0) { + dev_err(tps->dev, "Failed to read INT reg\n"); + return ret; + } + int_reg &= ~TPS65217_INT_PBM; + tps65217_reg_write(tps, TPS65217_REG_INT, int_reg, TPS65217_PROTECT_NONE); + return 0; +} + static int tps65217_probe(struct i2c_client *client, const struct i2c_device_id *ids) { @@ -169,10 +249,13 @@ static int tps65217_probe(struct i2c_client *client, unsigned int version; unsigned long chip_id = ids->driver_data; const struct of_device_id *match; + struct device_node *node; bool status_off = false; + int irq = -1, irq_gpio = -1; int ret; - if (client->dev.of_node) { + node = client->dev.of_node; + if (node) { match = of_match_device(tps65217_of_match, &client->dev); if (!match) { dev_err(&client->dev, @@ -180,8 +263,31 @@ static int tps65217_probe(struct i2c_client *client, return -EINVAL; } chip_id = (unsigned long)match->data; - status_off = of_property_read_bool(client->dev.of_node, + status_off = of_property_read_bool(node, "ti,pmic-shutdown-controller"); + + /* at first try to get irq via OF method */ + irq = irq_of_parse_and_map(node, 0); + if (irq <= 0) { + irq = -1; + irq_gpio = of_get_named_gpio(node, "irq-gpio", 0); + if (irq_gpio >= 0) { + /* valid gpio; convert to irq */ + ret = devm_gpio_request_one(&client->dev, + irq_gpio, GPIOF_DIR_IN, + "tps65217-gpio-irq"); + if (ret != 0) + dev_warn(&client->dev, "Failed to " + "request gpio #%d\n", irq_gpio); + irq = gpio_to_irq(irq_gpio); + if (irq <= 0) { + dev_warn(&client->dev, "Failed to " + "convert gpio #%d to irq\n", + irq_gpio); + irq = -1; + } + } + } } if (!chip_id) { @@ -205,6 +311,18 @@ static int tps65217_probe(struct i2c_client *client, return ret; } + tps->irq = irq; + tps->irq_gpio = irq_gpio; + + /* we got an irq, request it */ + if (tps->irq >= 0) { + ret = tps65217_probe_pwr_but(tps); + if (ret < 0) { + dev_err(tps->dev, "Failed to probe pwr_but\n"); + return ret; + } + } + ret = mfd_add_devices(tps->dev, -1, tps65217s, ARRAY_SIZE(tps65217s), NULL, 0, NULL); if (ret < 0) { diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index cea7320..b6f0467 100644 --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig @@ -842,6 +842,36 @@ config PANEL_BOOT_MESSAGE An empty message will only clear the display at driver init time. Any other printf()-formatted message is valid with newline and escape codes. +config BONE_CAPEMGR + tristate "Beaglebone cape manager" + depends on ARCH_OMAP2PLUS && OF + select EEPROM + select OF_OVERLAY + help + Say Y here to include support for automatic loading of + beaglebone capes. Select M to build as a module which + will be named bone_capemgr. + +config DEV_OVERLAYMGR + tristate "Device overlay manager" + depends on OF + select OF_OVERLAY + default n + help + Say Y here to include support for the automagical dev + overlay manager. + +config TIEQEP + tristate "EQEP Hardware quadrature encoder controller" + depends on SOC_AM33XX + select PWM_TIPWMSS + help + Driver support for the EQEP quadrature encoder controller AM33XX + TI SOC + + To compile this driver as a module, choose M here: the module + will be called tieqep. + source "drivers/misc/c2port/Kconfig" source "drivers/misc/eeprom/Kconfig" source "drivers/misc/cb710/Kconfig" @@ -851,7 +881,9 @@ source "drivers/misc/altera-stapl/Kconfig" source "drivers/misc/mei/Kconfig" source "drivers/misc/vmw_vmci/Kconfig" source "drivers/misc/mic/Kconfig" +source "drivers/misc/cape_bone_argus/Kconfig" source "drivers/misc/genwqe/Kconfig" +source "drivers/misc/cape/Kconfig" source "drivers/misc/echo/Kconfig" source "drivers/misc/cxl/Kconfig" endmenu diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile index 22827d5..8429887 100644 --- a/drivers/misc/Makefile +++ b/drivers/misc/Makefile @@ -51,10 +51,15 @@ obj-$(CONFIG_ALTERA_STAPL) +=altera-stapl/ obj-$(CONFIG_INTEL_MEI) += mei/ obj-$(CONFIG_VMWARE_VMCI) += vmw_vmci/ obj-$(CONFIG_LATTICE_ECP3_CONFIG) += lattice-ecp3-config.o +obj-$(CONFIG_TIEQEP) += tieqep.o obj-$(CONFIG_SRAM) += sram.o obj-y += mic/ +obj-y += cape_bone_argus/ obj-$(CONFIG_GENWQE) += genwqe/ +obj-y += cape/ obj-$(CONFIG_ECHO) += echo/ obj-$(CONFIG_VEXPRESS_SYSCFG) += vexpress-syscfg.o obj-$(CONFIG_CXL_BASE) += cxl/ obj-$(CONFIG_PANEL) += panel.o +obj-$(CONFIG_BONE_CAPEMGR) += bone_capemgr.o +obj-$(CONFIG_DEV_OVERLAYMGR) += devovmgr.o diff --git b/drivers/misc/bone_capemgr.c b/drivers/misc/bone_capemgr.c new file mode 100644 index 0000000..094ea75 --- /dev/null +++ b/drivers/misc/bone_capemgr.c @@ -0,0 +1,1884 @@ +/* + * TI Beaglebone cape manager + * + * Copyright (C) 2012 Texas Instruments Inc. + * Copyright (C) 2012-2015 Konsulko Group. + * Author: Pantelis Antoniou + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +/* disabled capes */ +static char *disable_partno; +module_param(disable_partno, charp, 0444); +MODULE_PARM_DESC(disable_partno, + "Comma delimited list of PART-NUMBER[:REV] of disabled capes"); + +/* enable capes */ +static char *enable_partno; +module_param(enable_partno, charp, 0444); +MODULE_PARM_DESC(enable_partno, + "Comma delimited list of PART-NUMBER[:REV] of enabled capes"); + +/* delay to scan on boot until rootfs appears */ +static int boot_scan_period = 1000; +module_param(boot_scan_period, int, 0444); +MODULE_PARM_DESC(boot_scan_period, + "boot scan period until rootfs firmware is available"); + +struct capemgr_info; + +struct slot_ee_attribute { + struct device_attribute devattr; + unsigned int field; + struct bone_cape_slot *slot; /* this is filled when instantiated */ +}; +#define to_slot_ee_attribute(x) \ + container_of((x), struct slot_ee_attribute, devattr) + +struct bbrd_ee_attribute { + struct device_attribute devattr; + unsigned int field; +}; +#define to_bbrd_ee_attribute(x) \ + container_of((x), struct bbrd_ee_attribute, devattr) + +struct bone_cape_slot { + struct list_head node; + struct capemgr_info *info; + int slotno; + struct nvmem_cell *nvmem_cell; + + char text_id[256]; + char signature[256]; + /* quick access */ + char board_name[32+1]; + char version[4+1]; + char manufacturer[16+1]; + char part_number[16+1]; + + /* attribute group */ + char *ee_attr_name; + int ee_attrs_count; + struct slot_ee_attribute *ee_attrs; + struct attribute **ee_attrs_tab; + struct attribute_group attrgroup; + + /* state flags */ + unsigned int probed : 1; + unsigned int probe_failed : 1; + unsigned int override : 1; + unsigned int loading : 1; + unsigned int loaded : 1; + unsigned int retry_loading : 1; + unsigned int disabled : 1; + + char *dtbo; + const struct firmware *fw; + struct device_node *overlay; + int overlay_id; + + /* loader thread */ + struct task_struct *loader_thread; + + /* load priority */ + int priority; +}; + +struct bone_baseboard { + + /* from the matched boardmap node */ + char *compatible_name; + + /* filled in by reading the eeprom */ + char signature[256]; + char text_id[64+1]; + + /* quick access */ + char board_name[8+1]; + char revision[4+1]; + char serial_number[12+1]; + + /* access to the eeprom */ + struct nvmem_cell *nvmem_cell; +}; + +struct capemgr_info { + struct platform_device *pdev; + + atomic_t next_slot_nr; + struct list_head slot_list; + struct mutex slots_list_mutex; + + /* baseboard EEPROM data */ + struct bone_baseboard baseboard; + + /* wait queue for keeping the priorities straight */ + wait_queue_head_t load_wq; +}; + +static int bone_slot_fill_override(struct bone_cape_slot *slot, + const char *part_number, const char *version); +static struct bone_cape_slot *capemgr_add_slot( + struct capemgr_info *info, const char *slot_name, + const char *part_number, const char *version, int prio); +static int capemgr_remove_slot_no_lock(struct bone_cape_slot *slot); +static int capemgr_remove_slot(struct bone_cape_slot *slot); +static int capemgr_load_slot(struct bone_cape_slot *slot); +static int capemgr_unload_slot(struct bone_cape_slot *slot); + +/* baseboard EEPROM field definition */ +#define BBRD_EE_FIELD_HEADER 0 +#define BBRD_EE_FIELD_BOARD_NAME 1 +#define BBRD_EE_FIELD_REVISION 2 +#define BBRD_EE_FIELD_SERIAL_NUMBER 3 +#define BBRD_EE_FIELD_CONFIG_OPTION 4 +#define BBRD_EE_FILED_RSVD1 5 +#define BBRD_EE_FILED_RSVD2 6 +#define BBRD_EE_FILED_RSVD3 7 + +/* cape EEPROM field definitions */ +#define CAPE_EE_FIELD_HEADER 0 +#define CAPE_EE_FIELD_EEPROM_REV 1 +#define CAPE_EE_FIELD_BOARD_NAME 2 +#define CAPE_EE_FIELD_VERSION 3 +#define CAPE_EE_FIELD_MANUFACTURER 4 +#define CAPE_EE_FIELD_PART_NUMBER 5 +#define CAPE_EE_FIELD_NUMBER_OF_PINS 6 +#define CAPE_EE_FIELD_SERIAL_NUMBER 7 +#define CAPE_EE_FIELD_PIN_USAGE 8 +#define CAPE_EE_FIELD_VDD_3V3EXP 9 +#define CAPE_EE_FIELD_VDD_5V 10 +#define CAPE_EE_FIELD_SYS_5V 11 +#define CAPE_EE_FIELD_DC_SUPPLIED 12 +#define CAPE_EE_FIELD_FIELDS_NR 13 + +#define EE_FIELD_MAKE_HEADER(p) \ + ({ \ + const u8 *_p = (p); \ + (((u32)_p[0] << 24) | ((u32)_p[1] << 16) | \ + ((u32)_p[2] << 8) | (u32)_p[3]); \ + }) + +#define EE_FIELD_HEADER_VALID 0xaa5533ee + +struct ee_field { + const char *name; + int start; + int size; + unsigned int ascii : 1; + unsigned int strip_trailing_dots : 1; + const char *override; +}; + +/* baseboard EEPROM definitions */ +static const struct ee_field bbrd_sig_fields[] = { + [BBRD_EE_FIELD_HEADER] = { + .name = "header", + .start = 0, + .size = 4, + .ascii = 0, + .override = "\xaa\x55\x33\xee", /* AA 55 33 EE */ + }, + [BBRD_EE_FIELD_BOARD_NAME] = { + .name = "board-name", + .start = 4, + .size = 8, + .ascii = 1, + .strip_trailing_dots = 1, + .override = "Board Name", + }, + [BBRD_EE_FIELD_REVISION] = { + .name = "revision", + .start = 12, + .size = 4, + .ascii = 1, + .override = "00A0", + }, + [BBRD_EE_FIELD_SERIAL_NUMBER] = { + .name = "serial-number", + .start = 16, + .size = 12, + .ascii = 1, + .override = "0000000000", + }, + [BBRD_EE_FIELD_CONFIG_OPTION] = { + .name = "config-option", + .start = 28, + .size = 32, + }, +}; + +/* cape EEPROM definitions */ +static const struct ee_field cape_sig_fields[] = { + [CAPE_EE_FIELD_HEADER] = { + .name = "header", + .start = 0, + .size = 4, + .ascii = 0, + .override = "\xaa\x55\x33\xee", /* AA 55 33 EE */ + }, + [CAPE_EE_FIELD_EEPROM_REV] = { + .name = "eeprom-format-revision", + .start = 4, + .size = 2, + .ascii = 1, + .override = "A0", + }, + [CAPE_EE_FIELD_BOARD_NAME] = { + .name = "board-name", + .start = 6, + .size = 32, + .ascii = 1, + .strip_trailing_dots = 1, + .override = "Override Board Name", + }, + [CAPE_EE_FIELD_VERSION] = { + .name = "version", + .start = 38, + .size = 4, + .ascii = 1, + .override = "00A0", + }, + [CAPE_EE_FIELD_MANUFACTURER] = { + .name = "manufacturer", + .start = 42, + .size = 16, + .ascii = 1, + .strip_trailing_dots = 1, + .override = "Override Manuf", + }, + [CAPE_EE_FIELD_PART_NUMBER] = { + .name = "part-number", + .start = 58, + .size = 16, + .ascii = 1, + .strip_trailing_dots = 1, + .override = "Override Part#", + }, + [CAPE_EE_FIELD_NUMBER_OF_PINS] = { + .name = "number-of-pins", + .start = 74, + .size = 2, + .ascii = 0, + .override = NULL, + }, + [CAPE_EE_FIELD_SERIAL_NUMBER] = { + .name = "serial-number", + .start = 76, + .size = 12, + .ascii = 1, + .override = "0000000000", + }, + [CAPE_EE_FIELD_PIN_USAGE] = { + .name = "pin-usage", + .start = 88, + .size = 140, + .ascii = 0, + .override = NULL, + }, + [CAPE_EE_FIELD_VDD_3V3EXP] = { + .name = "vdd-3v3exp", + .start = 228, + .size = 2, + .ascii = 0, + .override = NULL, + }, + [CAPE_EE_FIELD_VDD_5V] = { + .name = "vdd-5v", + .start = 230, + .size = 2, + .ascii = 0, + .override = NULL, + }, + [CAPE_EE_FIELD_SYS_5V] = { + .name = "sys-5v", + .start = 232, + .size = 2, + .ascii = 0, + .override = NULL, + }, + [CAPE_EE_FIELD_DC_SUPPLIED] = { + .name = "dc-supplied", + .start = 234, + .size = 2, + .ascii = 0, + .override = NULL, + }, +}; + +static char *ee_field_get(const struct ee_field *sig_field, + const void *data, int field, char *buf, int bufsz) +{ + int len; + + /* enough space? */ + if (bufsz < sig_field->size + sig_field->ascii) + return NULL; + + memcpy(buf, (char *)data + sig_field->start, sig_field->size); + + /* terminate ascii field */ + if (sig_field->ascii) + buf[sig_field->size] = '\0'; + + if (sig_field->strip_trailing_dots) { + len = strlen(buf); + while (len > 1 && buf[len - 1] == '.') + buf[--len] = '\0'; + } + + return buf; +} + +char *bbrd_ee_field_get(const void *data, + int field, char *buf, int bufsz) +{ + if ((unsigned int)field >= ARRAY_SIZE(bbrd_sig_fields)) + return NULL; + + return ee_field_get(&bbrd_sig_fields[field], data, field, buf, bufsz); +} + +char *cape_ee_field_get(const void *data, + int field, char *buf, int bufsz) +{ + if ((unsigned int)field >= ARRAY_SIZE(cape_sig_fields)) + return NULL; + + return ee_field_get(&cape_sig_fields[field], data, field, buf, bufsz); +} + +#ifdef CONFIG_OF +static const struct of_device_id capemgr_of_match[] = { + { + .compatible = "ti,bone-capemgr", + }, + { }, +}; +MODULE_DEVICE_TABLE(of, capemgr_of_match); + +#endif + +static int bone_baseboard_scan(struct bone_baseboard *bbrd) +{ + struct capemgr_info *info = container_of(bbrd, + struct capemgr_info, baseboard); + const u8 *p; + int ret; + size_t len; + + p = nvmem_cell_read(bbrd->nvmem_cell, &len); + if (IS_ERR(p)) { + ret = PTR_ERR(p); + dev_err(&info->pdev->dev, + "Cannot read cell (ret=%d)\n", ret); + return ret; + } + if (len < sizeof(bbrd->signature)) { + dev_info(&info->pdev->dev, + "Short read %d (should be >= %d bytes)\n", + len, sizeof(bbrd->signature)); + return -EINVAL; + } + memcpy(bbrd->signature, p, sizeof(bbrd->signature)); + + p = bbrd->signature; + if (EE_FIELD_MAKE_HEADER(p) != EE_FIELD_HEADER_VALID) { + dev_err(&info->pdev->dev, "Invalid board signature '%08x'\n", + EE_FIELD_MAKE_HEADER(p)); + return -ENODEV; + } + + bbrd_ee_field_get(bbrd->signature, + BBRD_EE_FIELD_BOARD_NAME, + bbrd->board_name, sizeof(bbrd->board_name)); + bbrd_ee_field_get(bbrd->signature, + BBRD_EE_FIELD_REVISION, + bbrd->revision, sizeof(bbrd->revision)); + bbrd_ee_field_get(bbrd->signature, + BBRD_EE_FIELD_SERIAL_NUMBER, + bbrd->serial_number, sizeof(bbrd->serial_number)); + + /* board_name,version,manufacturer,part_number */ + snprintf(bbrd->text_id, sizeof(bbrd->text_id) - 1, + "%s,%s,%s", bbrd->board_name, bbrd->revision, + bbrd->serial_number); + + /* terminate always */ + bbrd->text_id[sizeof(bbrd->text_id) - 1] = '\0'; + + return 0; +} + +static int bone_slot_scan(struct bone_cape_slot *slot) +{ + struct capemgr_info *info = slot->info; + const u8 *p; + int r; + ssize_t len; + + /* need to read EEPROM? */ + if (slot->probed) + goto slot_fail_check; + + slot->probed = 1; + + if (!slot->override) { + + p = nvmem_cell_read(slot->nvmem_cell, &len); + if (IS_ERR(p)) { + r = PTR_ERR(p); + slot->probe_failed = 1; + + /* timeout is normal when no cape is present */ + if (r != -ETIMEDOUT) + dev_err(&info->pdev->dev, + "Cannot read cell (ret=%d)\n", r); + return r; + } + if (len < sizeof(slot->signature)) { + dev_info(&info->pdev->dev, + "Short read %d (should be >= %d bytes)\n", + len, sizeof(slot->signature)); + return -EINVAL; + } + memcpy(slot->signature, p, sizeof(slot->signature)); + + } else + dev_info(&info->pdev->dev, + "Using override eeprom data at slot %d\n", + slot->slotno); + + p = slot->signature; + if (EE_FIELD_MAKE_HEADER(p) != EE_FIELD_HEADER_VALID) { + dev_err(&info->pdev->dev, + "Invalid signature '%08x' at slot %d\n", + EE_FIELD_MAKE_HEADER(p), slot->slotno); + slot->probe_failed = 1; + return -ENODEV; + } + + cape_ee_field_get(slot->signature, + CAPE_EE_FIELD_BOARD_NAME, + slot->board_name, sizeof(slot->board_name)); + cape_ee_field_get(slot->signature, + CAPE_EE_FIELD_VERSION, + slot->version, sizeof(slot->version)); + cape_ee_field_get(slot->signature, + CAPE_EE_FIELD_MANUFACTURER, + slot->manufacturer, sizeof(slot->manufacturer)); + cape_ee_field_get(slot->signature, + CAPE_EE_FIELD_PART_NUMBER, + slot->part_number, sizeof(slot->part_number)); + + /* board_name,version,manufacturer,part_number */ + snprintf(slot->text_id, sizeof(slot->text_id) - 1, + "%s,%s,%s,%s", slot->board_name, slot->version, + slot->manufacturer, slot->part_number); + + /* terminate always */ + slot->text_id[sizeof(slot->text_id) - 1] = '\0'; + +slot_fail_check: + /* slot has failed and we don't support hotpluging */ + if (slot->probe_failed) + return -ENODEV; + + return 0; +} + +/* return 0 if not matched,, 1 if matched */ +static int bone_match_cape(const char *match, + const char *part_number, const char *version) +{ + char *tmp_part_number, *tmp_version; + char *buf, *s, *e, *sn; + int found; + + if (match == NULL || part_number == NULL) + return 0; + + /* copy the argument to work on it */ + buf = kstrdup(match, GFP_KERNEL); + + /* no memory, too bad... */ + if (buf == NULL) + return 0; + + found = 0; + s = buf; + e = s + strlen(s); + while (s < e) { + /* find comma separator */ + sn = strchr(s, ','); + if (sn != NULL) + *sn++ = '\0'; + else + sn = e; + tmp_part_number = s; + tmp_version = strchr(tmp_part_number, ':'); + if (tmp_version != NULL) + *tmp_version++ = '\0'; + s = sn; + + /* the part names must match */ + if (strcmp(tmp_part_number, part_number) != 0) + continue; + + /* if there's no version, match any */ + if (version == NULL || tmp_version == NULL || + strcmp(version, tmp_version) == 0) { + found = 1; + break; + } + } + + kfree(buf); + + return found; +} + +/* helper method */ +static int of_multi_prop_cmp(const struct property *prop, const char *value) +{ + const char *cp; + int cplen, vlen, l; + + /* check if it's directly compatible */ + cp = prop->value; + cplen = prop->length; + vlen = strlen(value); + + while (cplen > 0) { + /* compatible? */ + if (of_compat_cmp(cp, value, vlen) == 0) + return 0; + l = strlen(cp) + 1; + cp += l; + cplen -= l; + } + return -1; +} + +static ssize_t slot_ee_attr_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct slot_ee_attribute *ee_attr = to_slot_ee_attribute(attr); + struct bone_cape_slot *slot = ee_attr->slot; + const struct ee_field *sig_field; + int i, len; + char *p, *s; + u16 val; + + /* add newline for ascii fields */ + sig_field = &cape_sig_fields[ee_attr->field]; + + len = sig_field->size + sig_field->ascii; + p = kmalloc(len, GFP_KERNEL); + if (p == NULL) + return -ENOMEM; + + s = cape_ee_field_get(slot->signature, ee_attr->field, p, len); + if (s == NULL) + return -EINVAL; + + /* add newline for ascii fields and return */ + if (sig_field->ascii) { + len = sprintf(buf, "%s\n", s); + goto out; + } + + /* case by case handling */ + switch (ee_attr->field) { + case CAPE_EE_FIELD_HEADER: + len = sprintf(buf, "%02x %02x %02x %02x\n", + s[0], s[1], s[2], s[3]); + break; + + /* 2 bytes */ + case CAPE_EE_FIELD_NUMBER_OF_PINS: + case CAPE_EE_FIELD_VDD_3V3EXP: + case CAPE_EE_FIELD_VDD_5V: + case CAPE_EE_FIELD_SYS_5V: + case CAPE_EE_FIELD_DC_SUPPLIED: + /* the bone is LE */ + val = s[0] & (s[1] << 8); + len = sprintf(buf, "%u\n", (unsigned int)val & 0xffff); + break; + + case CAPE_EE_FIELD_PIN_USAGE: + + len = 0; + for (i = 0; i < sig_field->size / 2; i++) { + /* the bone is LE */ + val = s[0] & (s[1] << 8); + sprintf(buf, "%04x\n", val); + buf += 5; + len += 5; + s += 2; + } + + break; + + default: + *buf = '\0'; + len = 0; + break; + } + +out: + kfree(p); + + return len; +} + +#define SLOT_EE_ATTR(_name, _field) \ + { \ + .devattr = __ATTR(_name, S_IRUGO, slot_ee_attr_show, NULL), \ + .field = CAPE_EE_FIELD_##_field, \ + .slot = NULL, \ + } + +static const struct slot_ee_attribute slot_ee_attrs[] = { + SLOT_EE_ATTR(header, HEADER), + SLOT_EE_ATTR(eeprom-format-revision, EEPROM_REV), + SLOT_EE_ATTR(board-name, BOARD_NAME), + SLOT_EE_ATTR(version, VERSION), + SLOT_EE_ATTR(manufacturer, MANUFACTURER), + SLOT_EE_ATTR(part-number, PART_NUMBER), + SLOT_EE_ATTR(number-of-pins, NUMBER_OF_PINS), + SLOT_EE_ATTR(serial-number, SERIAL_NUMBER), + SLOT_EE_ATTR(pin-usage, PIN_USAGE), + SLOT_EE_ATTR(vdd-3v3exp, VDD_3V3EXP), + SLOT_EE_ATTR(vdd-5v, VDD_5V), + SLOT_EE_ATTR(sys-5v, SYS_5V), + SLOT_EE_ATTR(dc-supplied, DC_SUPPLIED), +}; + +static int bone_cape_slot_sysfs_register(struct bone_cape_slot *slot) +{ + struct capemgr_info *info = slot->info; + struct device *dev = &info->pdev->dev; + struct slot_ee_attribute *ee_attr; + struct attribute_group *attrgroup; + int i, err, sz; + + slot->ee_attr_name = kasprintf(GFP_KERNEL, "slot-%d", slot->slotno); + if (slot->ee_attr_name == NULL) { + dev_err(dev, "slot #%d: Failed to allocate ee_attr_name\n", + slot->slotno); + err = -ENOMEM; + goto err_fail_no_ee_attr_name; + } + + slot->ee_attrs_count = ARRAY_SIZE(slot_ee_attrs); + + sz = slot->ee_attrs_count * sizeof(*slot->ee_attrs); + slot->ee_attrs = kmalloc(sz, GFP_KERNEL); + if (slot->ee_attrs == NULL) { + dev_err(dev, "slot #%d: Failed to allocate ee_attrs\n", + slot->slotno); + err = -ENOMEM; + goto err_fail_no_ee_attrs; + } + + attrgroup = &slot->attrgroup; + memset(attrgroup, 0, sizeof(*attrgroup)); + attrgroup->name = slot->ee_attr_name; + + sz = sizeof(*slot->ee_attrs_tab) * (slot->ee_attrs_count + 1); + attrgroup->attrs = kmalloc(sz, GFP_KERNEL); + if (attrgroup->attrs == NULL) { + dev_err(dev, "slot #%d: Failed to allocate ee_attrs_tab\n", + slot->slotno); + err = -ENOMEM; + goto err_fail_no_ee_attrs_tab; + } + /* copy everything over */ + memcpy(slot->ee_attrs, slot_ee_attrs, sizeof(slot_ee_attrs)); + + /* bind this attr to the slot */ + for (i = 0; i < slot->ee_attrs_count; i++) { + ee_attr = &slot->ee_attrs[i]; + ee_attr->slot = slot; + attrgroup->attrs[i] = &ee_attr->devattr.attr; + } + attrgroup->attrs[i] = NULL; + + /* make lockdep happy */ + for (i = 0; i < slot->ee_attrs_count; i++) { + ee_attr = &slot->ee_attrs[i]; + sysfs_attr_init(&ee_attr->devattr.attr); + } + + err = sysfs_create_group(&dev->kobj, attrgroup); + if (err != 0) { + dev_err(dev, "slot #%d: Failed to allocate ee_attrs_tab\n", + slot->slotno); + err = -ENOMEM; + goto err_fail_no_ee_attrs_group; + } + + return 0; + +err_fail_no_ee_attrs_group: + kfree(slot->ee_attrs_tab); +err_fail_no_ee_attrs_tab: + kfree(slot->ee_attrs); +err_fail_no_ee_attrs: + kfree(slot->ee_attr_name); +err_fail_no_ee_attr_name: + return err; +} + +static void bone_cape_slot_sysfs_unregister(struct bone_cape_slot *slot) +{ + struct capemgr_info *info = slot->info; + struct device *dev = &info->pdev->dev; + + sysfs_remove_group(&dev->kobj, &slot->attrgroup); + kfree(slot->ee_attrs_tab); + kfree(slot->ee_attrs); + kfree(slot->ee_attr_name); +} + +static ssize_t bbrd_ee_attr_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct bbrd_ee_attribute *ee_attr = to_bbrd_ee_attribute(attr); + struct platform_device *pdev = to_platform_device(dev); + struct capemgr_info *info = platform_get_drvdata(pdev); + struct bone_baseboard *bbrd = &info->baseboard; + const struct ee_field *sig_field; + u16 val; + int i, len; + char *p, *s; + + /* add newline for ascii fields */ + sig_field = &bbrd_sig_fields[ee_attr->field]; + + len = sig_field->size + sig_field->ascii; + p = kmalloc(len, GFP_KERNEL); + if (p == NULL) + return -ENOMEM; + + s = bbrd_ee_field_get(bbrd->signature, ee_attr->field, p, len); + if (s == NULL) + return -EINVAL; + + /* add newline for ascii fields and return */ + if (sig_field->ascii) { + len = sprintf(buf, "%s\n", s); + goto out; + } + + /* case by case handling */ + switch (ee_attr->field) { + case BBRD_EE_FIELD_HEADER: + len = sprintf(buf, "%02x %02x %02x %02x\n", + s[0], s[1], s[2], s[3]); + break; + + case BBRD_EE_FIELD_CONFIG_OPTION: + len = 0; + for (i = 0; i < sig_field->size / 2; i++) { + /* the bone is LE */ + val = s[0] & (s[1] << 8); + sprintf(buf, "%04x\n", val); + buf += 5; + len += 5; + s += 2; + } + break; + + default: + *buf = '\0'; + len = 0; + break; + } + +out: + kfree(p); + + return len; +} + +#define BBRD_EE_ATTR(_name, _field) \ + { \ + .devattr = __ATTR(_name, 0440, bbrd_ee_attr_show, NULL), \ + .field = BBRD_EE_FIELD_##_field, \ + } + +static struct bbrd_ee_attribute bbrd_ee_attrs[] = { + BBRD_EE_ATTR(header, HEADER), + BBRD_EE_ATTR(board-name, BOARD_NAME), + BBRD_EE_ATTR(revision, REVISION), + BBRD_EE_ATTR(serial-number, SERIAL_NUMBER), + BBRD_EE_ATTR(config-option, CONFIG_OPTION), +}; + +static struct attribute *bbrd_attrs_flat[] = { + &bbrd_ee_attrs[BBRD_EE_FIELD_HEADER].devattr.attr, + &bbrd_ee_attrs[BBRD_EE_FIELD_BOARD_NAME].devattr.attr, + &bbrd_ee_attrs[BBRD_EE_FIELD_REVISION].devattr.attr, + &bbrd_ee_attrs[BBRD_EE_FIELD_SERIAL_NUMBER].devattr.attr, + &bbrd_ee_attrs[BBRD_EE_FIELD_CONFIG_OPTION].devattr.attr, + NULL, +}; + +static const struct attribute_group bbrd_attr_group = { + .name = "baseboard", + .attrs = bbrd_attrs_flat, +}; + +static ssize_t slots_show(struct device *dev, struct device_attribute *attr, + char *buf); +static ssize_t slots_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count); + +static DEVICE_ATTR(slots, 0644, slots_show, slots_store); + +static struct attribute *root_attrs_flat[] = { + &dev_attr_slots.attr, + NULL, +}; + +static const struct attribute_group root_attr_group = { + .attrs = root_attrs_flat, +}; + +static const struct attribute_group *attr_groups[] = { + &root_attr_group, + &bbrd_attr_group, + NULL, +}; + +static ssize_t slots_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct platform_device *pdev = to_platform_device(dev); + struct capemgr_info *info = platform_get_drvdata(pdev); + struct bone_cape_slot *slot; + ssize_t len, sz; + + mutex_lock(&info->slots_list_mutex); + sz = 0; + list_for_each_entry(slot, &info->slot_list, node) { + + len = sprintf(buf, "%2d: %c%c%c%c%c%c %3d %s\n", + slot->slotno, + slot->probed ? 'P' : '-', + slot->probe_failed ? 'F' : '-', + slot->override ? 'O' : '-', + slot->loading ? 'l' : '-', + slot->loaded ? 'L' : '-', + slot->disabled ? 'D' : '-', + slot->overlay_id, slot->text_id); + + buf += len; + sz += len; + } + mutex_unlock(&info->slots_list_mutex); + + return sz; +} + +static ssize_t slots_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct platform_device *pdev = to_platform_device(dev); + struct capemgr_info *info = platform_get_drvdata(pdev); + struct bone_cape_slot *slot; + struct device_node *pnode, *node; + char *s, *part_number, *version; + int ret; + int slotno; + + /* check for remove slot */ + if (strlen(buf) > 0 && buf[0] == '-') { + ret = kstrtoint(buf + 1, 10, &slotno); + if (ret != 0) + return ret; + + /* now load each (take lock to be sure */ + mutex_lock(&info->slots_list_mutex); + list_for_each_entry(slot, &info->slot_list, node) { + if (slotno == slot->slotno) + goto found; + } + + mutex_unlock(&info->slots_list_mutex); + return -ENODEV; +found: + /* the hardware slots just get unloaded */ + if (!slot->override) { + ret = capemgr_unload_slot(slot); + if (ret == 0) + dev_info(&pdev->dev, + "Unloaded slot #%d\n", slotno); + else + dev_err(&pdev->dev, + "Failed to unload slot #%d\n", slotno); + } else { + ret = capemgr_remove_slot_no_lock(slot); + if (ret == 0) + dev_info(&pdev->dev, + "Removed slot #%d\n", slotno); + else + dev_err(&pdev->dev, + "Failed to remove slot #%d\n", slotno); + } + mutex_unlock(&info->slots_list_mutex); + + return ret == 0 ? strlen(buf) : ret; + } + + part_number = kstrdup(buf, GFP_KERNEL); + if (part_number == NULL) + return -ENOMEM; + + /* remove trailing spaces dots and newlines */ + s = part_number + strlen(part_number); + while (s > part_number && + (isspace(s[-1]) || s[-1] == '\n' || s[-1] == '.')) + *--s = '\0'; + + version = strchr(part_number, ':'); + if (version != NULL) + *version++ = '\0'; + + dev_info(&pdev->dev, "part_number '%s', version '%s'\n", + part_number, version ? version : "N/A"); + + pnode = pdev->dev.of_node; + node = NULL; + slot = NULL; + ret = 0; + + /* no specific slot found, try immediate */ + slot = capemgr_add_slot(info, NULL, part_number, version, 0); + + if (IS_ERR_OR_NULL(slot)) { + dev_err(&pdev->dev, "Failed to add slot #%d\n", + atomic_read(&info->next_slot_nr) - 1); + ret = slot ? PTR_ERR(slot) : -ENODEV; + slot = NULL; + goto err_fail; + } + + kfree(part_number); + + ret = capemgr_load_slot(slot); + if (ret != 0) + capemgr_remove_slot(slot); + + return ret == 0 ? strlen(buf) : ret; +err_fail: + of_node_put(node); + kfree(part_number); + return ret; +} + +/* verify the overlay */ +static int capemgr_verify_overlay(struct bone_cape_slot *slot) +{ + struct capemgr_info *info = slot->info; + struct device *dev = &info->pdev->dev; + struct bone_baseboard *bbrd = &info->baseboard; + struct device_node *node = slot->overlay; + struct property *prop; + struct bone_cape_slot *slotn; + int err, counta, countb, i, j; + const char *ra, *rb; + + /* validate */ + if (node == NULL) { + dev_err(dev, "slot #%d: No overlay for '%s'\n", + slot->slotno, slot->part_number); + return -EINVAL; + } + + /* check if the slot is compatible with the board */ + prop = of_find_property(node, "compatible", NULL); + + /* no compatible property? */ + if (prop == NULL) { + dev_err(dev, "slot #%d: No compatible property for '%s'\n", + slot->slotno, slot->part_number); + return -EINVAL; + } + + /* verify that the cape is baseboard compatible */ + if (of_multi_prop_cmp(prop, bbrd->compatible_name) != 0) { + dev_err(dev, "slot #%d: Incompatible with baseboard for '%s'\n", + slot->slotno, slot->part_number); + return -EINVAL; + } + + /* count the strings */ + counta = of_property_count_strings(node, "exclusive-use"); + /* no valid property, or no resources; no matter, it's OK */ + if (counta <= 0) + return 0; + + /* and now check if there's a resource conflict */ + err = 0; + mutex_lock(&info->slots_list_mutex); + for (i = 0; i < counta; i++) { + + ra = NULL; + err = of_property_read_string_index(node, "exclusive-use", + i, &ra); + if (err != 0) { + dev_err(dev, "slot #%d: Could not read string #%d\n", + slot->slotno, i); + break; + } + + list_for_each_entry(slotn, &info->slot_list, node) { + + /* don't check against self */ + if (slot == slotn) + continue; + + /* only check against loaded or loading slots */ + if (!slotn->loaded && !slotn->loading) + continue; + + countb = of_property_count_strings(slotn->overlay, + "exclusive-use"); + /* no valid property, or resources; it's OK */ + if (countb <= 0) + continue; + + + for (j = 0; j < countb; j++) { + + /* count the resources */ + rb = NULL; + err = of_property_read_string_index( + slotn->overlay, "exclusive-use", + j, &rb); + if (err != 0) { + /* error, but we don't care */ + err = 0; + break; + } + + /* ignore case; just in case ;) */ + if (strcasecmp(ra, rb) == 0) { + + /* resource conflict */ + err = -EEXIST; + dev_err(dev, + "slot #%d: %s conflict %s (#%d:%s)\n", + slot->slotno, + slot->part_number, ra, + slotn->slotno, + slotn->part_number); + goto out; + } + } + } + } +out: + mutex_unlock(&info->slots_list_mutex); + + return err; +} + +static int capemgr_load_slot(struct bone_cape_slot *slot) +{ + struct capemgr_info *info = slot->info; + struct device *dev = &info->pdev->dev; + const char *dtbo; + int err; + + if (slot->probe_failed) { + dev_err(dev, "slot #%d: probe failed for '%s'\n", + slot->slotno, slot->part_number); + return -ENODEV; + } + + if (slot->loaded) { + dev_err(dev, "slot #%d: already loaded for '%s'\n", + slot->slotno, slot->part_number); + return -EAGAIN; + } + + /* make sure we don't leak this on repeated calls */ + kfree(slot->dtbo); + slot->dtbo = NULL; + + dev_dbg(dev, "slot #%d: Requesting part number/version based '%s-%s.dtbo\n", + slot->slotno, slot->part_number, slot->version); + + /* request the part number + .dtbo*/ + slot->dtbo = kasprintf(GFP_KERNEL, "%s-%s.dtbo", + slot->part_number, slot->version); + if (slot->dtbo == NULL) { + dev_err(dev, "slot #%d: Failed to get dtbo '%s'\n", + slot->slotno, dtbo); + return -ENOMEM; + } + + dev_dbg(dev, "slot #%d: Requesting firmware '%s' for board-name '%s', version '%s'%s\n", + slot->slotno, + slot->dtbo, slot->board_name, slot->version, + system_state == SYSTEM_BOOTING ? " - booting" : ""); + + err = request_firmware_direct(&slot->fw, slot->dtbo, dev); + if (err != 0) { + dev_dbg(dev, "failed to load firmware '%s'\n", slot->dtbo); + goto err_fail_no_fw; + } + + dev_dbg(dev, "slot #%d: dtbo '%s' loaded; converting to live tree\n", + slot->slotno, slot->dtbo); + + of_fdt_unflatten_tree((unsigned long *)slot->fw->data, &slot->overlay); + if (slot->overlay == NULL) { + dev_err(dev, "slot #%d: Failed to unflatten\n", + slot->slotno); + err = -EINVAL; + goto err_fail; + } + + /* mark it as detached */ + of_node_set_flag(slot->overlay, OF_DETACHED); + + /* perform resolution */ + err = of_resolve_phandles(slot->overlay); + if (err != 0) { + dev_err(dev, "slot #%d: Failed to resolve tree\n", + slot->slotno); + goto err_fail; + } + + err = capemgr_verify_overlay(slot); + if (err != 0) { + dev_err(dev, "slot #%d: Failed verification\n", + slot->slotno); + goto err_fail; + } + + err = of_overlay_create(slot->overlay); + if (err < 0) { + dev_err(dev, "slot #%d: Failed to create overlay\n", + slot->slotno); + goto err_fail; + } + slot->overlay_id = err; + + slot->loading = 0; + slot->loaded = 1; + + dev_info(dev, "slot #%d: dtbo '%s' loaded; overlay id #%d\n", + slot->slotno, slot->dtbo, slot->overlay_id); + + return 0; + +err_fail: + + /* TODO: free the overlay, we can't right now cause + * the unflatten method does not track it */ + slot->overlay = NULL; + + release_firmware(slot->fw); + slot->fw = NULL; + +err_fail_no_fw: + slot->loading = 0; + return err; +} + +static int capemgr_unload_slot(struct bone_cape_slot *slot) +{ + if (!slot->loaded || slot->overlay_id == -1) + return -EINVAL; + + of_overlay_destroy(slot->overlay_id); + slot->overlay_id = -1; + + slot->loaded = 0; + + return 0; + +} + +/* slots_list_mutex must be taken */ +static int capemgr_remove_slot_no_lock(struct bone_cape_slot *slot) +{ + struct capemgr_info *info = slot->info; + struct device *dev = &info->pdev->dev; + int ret; + + if (slot == NULL) + return 0; + + if (slot->loaded && slot->overlay_id >= 0) { + /* unload just in case */ + ret = capemgr_unload_slot(slot); + if (ret != 0) { + dev_err(dev, "Unable to unload slot #%d\n", + slot->slotno); + return ret; + } + } + + /* if probed OK, remove the sysfs nodes */ + if (slot->probed && !slot->probe_failed) + bone_cape_slot_sysfs_unregister(slot); + + /* remove it from the list */ + list_del(&slot->node); + + if (slot->nvmem_cell) + nvmem_cell_put(slot->nvmem_cell); + devm_kfree(dev, slot); + return 0; +} + +static int capemgr_remove_slot(struct bone_cape_slot *slot) +{ + struct capemgr_info *info = slot->info; + int ret; + + mutex_lock(&info->slots_list_mutex); + ret = capemgr_remove_slot_no_lock(slot); + mutex_unlock(&info->slots_list_mutex); + + return ret; +} + +static int bone_slot_fill_override(struct bone_cape_slot *slot, + const char *part_number, const char *version) +{ + const struct ee_field *sig_field; + int i, len, has_part_number; + char *p; + + slot->probe_failed = 0; + slot->probed = 0; + + /* zero out signature */ + memset(slot->signature, 0, + sizeof(slot->signature)); + + /* first, fill in all with override defaults */ + for (i = 0; i < ARRAY_SIZE(cape_sig_fields); i++) { + + sig_field = &cape_sig_fields[i]; + + /* point to the entry */ + p = slot->signature + sig_field->start; + + if (sig_field->override) + memcpy(p, sig_field->override, + sig_field->size); + else + memset(p, 0, sig_field->size); + } + + /* if a part_number is supplied use it */ + len = part_number ? strlen(part_number) : 0; + if (len > 0) { + sig_field = &cape_sig_fields[CAPE_EE_FIELD_PART_NUMBER]; + + /* point to the entry */ + p = slot->signature + sig_field->start; + + /* copy and zero out any remainder */ + if (len > sig_field->size) + len = sig_field->size; + memcpy(p, part_number, len); + if (len < sig_field->size) + memset(p + len, 0, sig_field->size - len); + + has_part_number = 1; + } + + /* if a version is supplied use it */ + len = version ? strlen(version) : 0; + if (len > 0) { + sig_field = &cape_sig_fields[CAPE_EE_FIELD_VERSION]; + + /* point to the entry */ + p = slot->signature + sig_field->start; + + /* copy and zero out any remainder */ + if (len > sig_field->size) + len = sig_field->size; + memcpy(p, version, len); + if (len < sig_field->size) + memset(p + len, 0, sig_field->size - len); + } + + /* we must have a part number */ + if (!has_part_number) + return -EINVAL; + + slot->override = 1; + + return 0; +} + +static struct bone_cape_slot * +capemgr_add_slot(struct capemgr_info *info, const char *slot_name, + const char *part_number, const char *version, int prio) +{ + struct bone_cape_slot *slot; + struct device *dev = &info->pdev->dev; + int slotno; + int ret; + + slotno = atomic_inc_return(&info->next_slot_nr) - 1; + + slot = devm_kzalloc(dev, sizeof(*slot), GFP_KERNEL); + if (slot == NULL) + return ERR_PTR(-ENOMEM); + + slot->info = info; + slot->slotno = slotno; + slot->priority = prio; + slot->overlay_id = -1; + + if (slot_name) { + slot->nvmem_cell = nvmem_cell_get(dev, slot_name); + if (IS_ERR(slot->nvmem_cell)) { + ret = PTR_ERR(slot->nvmem_cell); + if (ret != -EPROBE_DEFER) + dev_err(dev, "Failed to get slot eeprom cell\n"); + slot->nvmem_cell = NULL; + goto err_out; + } + } else { + dev_info(dev, "slot #%d: override\n", slotno); + + /* fill in everything with defaults first */ + ret = bone_slot_fill_override(slot, part_number, version); + if (ret != 0) { + dev_err(dev, "slot #%d: override failed\n", slotno); + goto err_out; + } + } + + ret = bone_slot_scan(slot); + if (ret != 0) { + + if (!slot->probe_failed) { + dev_err(dev, "slot #%d: scan failed\n", + slotno); + goto err_out; + } + + dev_err(dev, "slot #%d: No cape found\n", slotno); + /* but all is fine */ + } else { + + dev_info(dev, "slot #%d: '%s'\n", + slotno, slot->text_id); + + ret = bone_cape_slot_sysfs_register(slot); + if (ret != 0) { + dev_err(dev, "slot #%d: sysfs register failed\n", + slotno); + goto err_out; + } + + } + + /* add to the slot list */ + mutex_lock(&info->slots_list_mutex); + list_add_tail(&slot->node, &info->slot_list); + mutex_unlock(&info->slots_list_mutex); + + return slot; + +err_out: + if (slot->nvmem_cell) + nvmem_cell_put(slot->nvmem_cell); + devm_kfree(dev, slot); + return ERR_PTR(ret); +} + +/* return 1 if it makes sense to retry loading */ +static int retry_loading_condition(struct bone_cape_slot *slot) +{ + struct capemgr_info *info = slot->info; + struct device *dev = &info->pdev->dev; + struct bone_cape_slot *slotn; + int ret; + + dev_dbg(dev, "loader: retry_loading slot-%d %s:%s (prio %d)\n", + slot->slotno, slot->part_number, slot->version, + slot->priority); + + mutex_lock(&info->slots_list_mutex); + ret = 0; + list_for_each_entry(slotn, &info->slot_list, node) { + /* if same slot or not loading skip */ + if (!slotn->loading || slotn->retry_loading) + continue; + /* at least one cape is still loading (without retrying) */ + ret = 1; + } + mutex_unlock(&info->slots_list_mutex); + return ret; +} + +/* return 1 if this slot is clear to try to load now */ +static int clear_to_load_condition(struct bone_cape_slot *slot) +{ + struct capemgr_info *info = slot->info; + int my_prio = slot->priority; + struct device *dev = &info->pdev->dev; + int ret; + + dev_dbg(dev, "loader: check slot-%d %s:%s (prio %d)\n", slot->slotno, + slot->part_number, slot->version, slot->priority); + + mutex_lock(&info->slots_list_mutex); + ret = 1; + list_for_each_entry(slot, &info->slot_list, node) { + /* if any slot is loading with lowest priority */ + if (!slot->loading) + continue; + if (slot->priority < my_prio) { + ret = 0; + break; + } + } + mutex_unlock(&info->slots_list_mutex); + return ret; +} + +static int capemgr_loader(void *data) +{ + struct bone_cape_slot *slot = data; + struct capemgr_info *info = slot->info; + struct device *dev = &info->pdev->dev; + int ret, done, other_loading, booting; + + done = 0; + + slot->retry_loading = 0; + + dev_dbg(dev, "loader: before slot-%d %s:%s (prio %d)\n", slot->slotno, + slot->part_number, slot->version, slot->priority); + + /* + * We have a basic priority based arbitration system + * Slots have priorities, so the lower priority ones + * should start loading first. So each time we end up + * here. + */ + ret = wait_event_interruptible(info->load_wq, + clear_to_load_condition(slot)); + if (ret < 0) { + dev_warn(dev, "loader, Signal pending\n"); + return ret; + } + + dev_dbg(dev, "loader: after slot-%d %s:%s (prio %d)\n", slot->slotno, + slot->part_number, slot->version, slot->priority); + + /* using the return value */ + ret = capemgr_load_slot(slot); + + /* wake up all just in case */ + wake_up_interruptible_all(&info->load_wq); + + if (ret == 0) + goto done; + + dev_dbg(dev, "loader: retrying slot-%d %s:%s (prio %d)\n", slot->slotno, + slot->part_number, slot->version, slot->priority); + + /* first attempt has failed; now try each time there's any change */ + slot->retry_loading = 1; + + for (;;) { + booting = (system_state == SYSTEM_BOOTING); + other_loading = retry_loading_condition(slot); + if (!booting && !other_loading) + break; + + /* simple wait for someone to kick us */ + if (other_loading) { + DEFINE_WAIT(__wait); + + prepare_to_wait(&info->load_wq, &__wait, + TASK_INTERRUPTIBLE); + finish_wait(&info->load_wq, &__wait); + } else { + /* always delay when booting */ + msleep(boot_scan_period); + } + + if (signal_pending(current)) { + dev_warn(dev, "loader, Signal pending\n"); + ret = -ERESTARTSYS; + goto done; + } + + /* using the return value */ + ret = capemgr_load_slot(slot); + if (ret == 0) + goto done; + + /* wake up all just in case */ + wake_up_interruptible_all(&info->load_wq); + } + +done: + slot->loading = 0; + slot->retry_loading = 0; + + if (ret == 0) { + dev_dbg(dev, "loader: done slot-%d %s:%s (prio %d)\n", + slot->slotno, slot->part_number, slot->version, + slot->priority); + } else { + dev_err(dev, "loader: failed to load slot-%d %s:%s (prio %d)\n", + slot->slotno, slot->part_number, slot->version, + slot->priority); + + /* if it's a override slot remove it */ + if (slot->override) + capemgr_remove_slot(slot); + } + + return ret; +} + +static int +capemgr_probe(struct platform_device *pdev) +{ + struct capemgr_info *info; + struct bone_baseboard *bbrd; + struct bone_cape_slot *slot; + struct device_node *pnode = pdev->dev.of_node; + struct device_node *baseboardmaps_node; + struct device_node *node; + const char *part_number; + const char *version; + const char *board_name; + const char *compatible_name; + char slot_name[16]; + u32 slots_nr; + int i, ret, len, prio; + long val; + char *wbuf, *s, *p, *e; + + /* we don't use platform_data at all; we require OF */ + if (pnode == NULL) + return -ENOTSUPP; + + info = devm_kzalloc(&pdev->dev, + sizeof(struct capemgr_info), GFP_KERNEL); + if (!info) + return -ENOMEM; + + info->pdev = pdev; + platform_set_drvdata(pdev, info); + + atomic_set(&info->next_slot_nr, 0); + INIT_LIST_HEAD(&info->slot_list); + mutex_init(&info->slots_list_mutex); + + init_waitqueue_head(&info->load_wq); + + baseboardmaps_node = NULL; + + /* find the baseboard */ + bbrd = &info->baseboard; + + baseboardmaps_node = of_get_child_by_name(pnode, "baseboardmaps"); + if (baseboardmaps_node == NULL) { + dev_err(&pdev->dev, "Failed to get baseboardmaps node"); + ret = -ENODEV; + goto err_exit; + } + + bbrd->nvmem_cell = nvmem_cell_get(&pdev->dev, "baseboard"); + if (IS_ERR(bbrd->nvmem_cell)) { + ret = PTR_ERR(bbrd->nvmem_cell); + if (ret != -EPROBE_DEFER) + dev_err(&pdev->dev, "Failed to get baseboard eeprom cell\n"); + bbrd->nvmem_cell = NULL; + goto err_exit; + } + + ret = bone_baseboard_scan(bbrd); + if (ret != 0) { + dev_err(&pdev->dev, "Failed to scan baseboard eeprom\n"); + goto err_exit; + } + + dev_info(&pdev->dev, "Baseboard: '%s'\n", bbrd->text_id); + + board_name = NULL; + compatible_name = NULL; + for_each_child_of_node(baseboardmaps_node, node) { + /* there must be board-name */ + if (of_property_read_string(node, "board-name", + &board_name) != 0 || + of_property_read_string(node, "compatible-name", + &compatible_name) != 0) + continue; + + if (strcmp(bbrd->board_name, board_name) == 0) + break; + } + of_node_put(baseboardmaps_node); + baseboardmaps_node = NULL; + + if (node == NULL) { + dev_err(&pdev->dev, "Failed to find compatible map for %s\n", + bbrd->board_name); + ret = -ENODEV; + goto err_exit; + } + bbrd->compatible_name = kstrdup(compatible_name, GFP_KERNEL); + if (bbrd->compatible_name == NULL) { + ret = -ENOMEM; + goto err_exit; + } + of_node_put(node); + + /* get slot number */ + ret = of_property_read_u32(pnode, "#slots", &slots_nr); + if (ret != 0) + slots_nr = 0; + + dev_info(&pdev->dev, "compatible-baseboard=%s - #slots=%d\n", + bbrd->compatible_name, slots_nr); + + for (i = 0; i < slots_nr; i++) { + snprintf(slot_name, sizeof(slot_name), "slot%d", i); + slot = capemgr_add_slot(info, slot_name, NULL, NULL, 0); + if (IS_ERR(slot)) { + dev_err(&pdev->dev, "Failed to add slot #%d\n", + atomic_read(&info->next_slot_nr)); + ret = PTR_ERR(slot); + goto err_exit; + } + } + + /* iterate over enable_partno (if there) */ + if (enable_partno && strlen(enable_partno) > 0) { + + /* allocate a temporary buffer */ + wbuf = devm_kzalloc(&pdev->dev, PAGE_SIZE, GFP_KERNEL); + if (wbuf == NULL) { + ret = -ENOMEM; + goto err_exit; + } + + /* add any enable_partno capes */ + s = enable_partno; + while (*s) { + /* form is PART[:REV[:PRIO]],PART.. */ + p = strchr(s, ','); + if (p == NULL) + e = s + strlen(s); + else + e = p; + + /* copy to temp buffer */ + len = e - s; + if (len >= PAGE_SIZE - 1) + len = PAGE_SIZE - 1; + memcpy(wbuf, s, len); + wbuf[len] = '\0'; + + /* move to the next */ + s = *e ? e + 1 : e; + + part_number = wbuf; + + /* default version is NULL & prio is 0 */ + version = NULL; + prio = 0; + + /* now split the rev & prio part */ + p = strchr(wbuf, ':'); + if (p != NULL) { + *p++ = '\0'; + if (*p != ':') + version = p; + p = strchr(p, ':'); + if (p != NULL) { + *p++ = '\0'; + ret = kstrtol(p, 10, &val); + if (ret == 0) + prio = val; + } + } + + dev_info(&pdev->dev, + "enabled_partno PARTNO '%s' VER '%s' PR '%d'\n", + part_number, + version ? version : "N/A", prio); + + /* only immediate slots are allowed here */ + slot = capemgr_add_slot(info, NULL, + part_number, version, prio); + + /* we continue even in case of an error */ + if (IS_ERR_OR_NULL(slot)) { + dev_warn(&pdev->dev, "Failed to add slot #%d\n", + atomic_read(&info->next_slot_nr) - 1); + } + } + + devm_kfree(&pdev->dev, wbuf); + } + + pm_runtime_enable(&pdev->dev); + ret = pm_runtime_get_sync(&pdev->dev); + if (IS_ERR_VALUE(ret)) { + dev_err(&pdev->dev, "Failed to pm_runtime_get_sync()\n"); + goto err_exit; + } + + pm_runtime_put(&pdev->dev); + + /* it is safe to create the attribute groups */ + ret = sysfs_create_groups(&pdev->dev.kobj, attr_groups); + if (ret != 0) { + dev_err(&pdev->dev, "Failed to create sysfs attributes\n"); + goto err_exit; + } + /* automatically cleared by driver core now */ + pdev->dev.groups = attr_groups; + + /* now load each (take lock to be sure */ + mutex_lock(&info->slots_list_mutex); + + list_for_each_entry(slot, &info->slot_list, node) { + + /* if matches the disabled ones skip */ + if (bone_match_cape(disable_partno, slot->part_number, + slot->version)) { + dev_info(&pdev->dev, + "Skipping loading of disabled cape with part# %s\n", + slot->part_number); + slot->disabled = 1; + continue; + } + + if (!slot->probe_failed && !slot->loaded) + slot->loading = 1; + } + + /* now start the loader thread(s) (all at once) */ + list_for_each_entry(slot, &info->slot_list, node) { + + if (!slot->loading) + continue; + + slot->loader_thread = kthread_run(capemgr_loader, + slot, "capemgr-loader-%d", + slot->slotno); + if (IS_ERR(slot->loader_thread)) { + dev_warn(&pdev->dev, "slot #%d: Failed to start loader\n", + slot->slotno); + slot->loader_thread = NULL; + } + } + mutex_unlock(&info->slots_list_mutex); + + dev_info(&pdev->dev, "initialized OK.\n"); + + return 0; + +err_exit: + if (bbrd->nvmem_cell) + nvmem_cell_put(bbrd->nvmem_cell); + of_node_put(baseboardmaps_node); + platform_set_drvdata(pdev, NULL); + devm_kfree(&pdev->dev, info); + + return ret; +} + +static int capemgr_remove(struct platform_device *pdev) +{ + struct capemgr_info *info = platform_get_drvdata(pdev); + struct bone_baseboard *bbrd = &info->baseboard; + struct bone_cape_slot *slot, *slotn; + int ret; + + mutex_lock(&info->slots_list_mutex); + list_for_each_entry_safe(slot, slotn, &info->slot_list, node) + capemgr_remove_slot_no_lock(slot); + mutex_unlock(&info->slots_list_mutex); + + platform_set_drvdata(pdev, NULL); + + ret = pm_runtime_get_sync(&pdev->dev); + if (IS_ERR_VALUE(ret)) + return ret; + + pm_runtime_put(&pdev->dev); + pm_runtime_disable(&pdev->dev); + + if (bbrd->nvmem_cell) + nvmem_cell_put(bbrd->nvmem_cell); + devm_kfree(&pdev->dev, info); + + return 0; +} + +static struct platform_driver capemgr_driver = { + .probe = capemgr_probe, + .remove = capemgr_remove, + .driver = { + .name = "bone_capemgr", + .owner = THIS_MODULE, + .of_match_table = of_match_ptr(capemgr_of_match), + }, +}; + +module_platform_driver(capemgr_driver); + +MODULE_AUTHOR("Pantelis Antoniou"); +MODULE_DESCRIPTION("Beaglebone cape manager"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:bone_capemgr"); diff --git b/drivers/misc/cape/Kconfig b/drivers/misc/cape/Kconfig new file mode 100644 index 0000000..a2ef85e --- /dev/null +++ b/drivers/misc/cape/Kconfig @@ -0,0 +1,5 @@ +# +# Capes +# + +source "drivers/misc/cape/beaglebone/Kconfig" diff --git b/drivers/misc/cape/Makefile b/drivers/misc/cape/Makefile new file mode 100644 index 0000000..7c4eb96 --- /dev/null +++ b/drivers/misc/cape/Makefile @@ -0,0 +1,5 @@ +# +# Makefile for cape like devices +# + +obj-y += beaglebone/ diff --git b/drivers/misc/cape/beaglebone/Kconfig b/drivers/misc/cape/beaglebone/Kconfig new file mode 100644 index 0000000..eeb6782 --- /dev/null +++ b/drivers/misc/cape/beaglebone/Kconfig @@ -0,0 +1,10 @@ +# +# Beaglebone capes +# + +config BEAGLEBONE_PINMUX_HELPER + tristate "Beaglebone Pinmux Helper" + depends on ARCH_OMAP2PLUS && OF + default n + help + Say Y here to include support for the pinmux helper diff --git b/drivers/misc/cape/beaglebone/Makefile b/drivers/misc/cape/beaglebone/Makefile new file mode 100644 index 0000000..7f4617a --- /dev/null +++ b/drivers/misc/cape/beaglebone/Makefile @@ -0,0 +1,5 @@ +# +# Makefile for beaglebone capes +# + +obj-$(CONFIG_BEAGLEBONE_PINMUX_HELPER) += bone-pinmux-helper.o diff --git b/drivers/misc/cape/beaglebone/bone-pinmux-helper.c b/drivers/misc/cape/beaglebone/bone-pinmux-helper.c new file mode 100644 index 0000000..d81363a --- /dev/null +++ b/drivers/misc/cape/beaglebone/bone-pinmux-helper.c @@ -0,0 +1,242 @@ +/* + * Pinmux helper driver + * + * Copyright (C) 2013 Pantelis Antoniou + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +static const struct of_device_id bone_pinmux_helper_of_match[] = { + { + .compatible = "bone-pinmux-helper", + }, + { }, +}; +MODULE_DEVICE_TABLE(of, bone_pinmux_helper_of_match); + +struct pinmux_helper_data { + struct pinctrl *pinctrl; + char *selected_state_name; +}; + +static ssize_t pinmux_helper_show_state(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct platform_device *pdev = to_platform_device(dev); + struct pinmux_helper_data *data = platform_get_drvdata(pdev); + const char *name; + + name = data->selected_state_name; + if (name == NULL || strlen(name) == 0) + name = "none"; + return sprintf(buf, "%s\n", name); +} + +static ssize_t pinmux_helper_store_state(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) +{ + struct platform_device *pdev = to_platform_device(dev); + struct pinmux_helper_data *data = platform_get_drvdata(pdev); + struct pinctrl_state *state; + char *state_name; + char *s; + int err; + + /* duplicate (as a null terminated string) */ + state_name = kmalloc(count + 1, GFP_KERNEL); + if (state_name == NULL) + return -ENOMEM; + memcpy(state_name, buf, count); + state_name[count] = '\0'; + + /* and chop off newline */ + s = strchr(state_name, '\n'); + if (s != NULL) + *s = '\0'; + + /* try to select default state at first (if it exists) */ + state = pinctrl_lookup_state(data->pinctrl, state_name); + if (!IS_ERR(state)) { + err = pinctrl_select_state(data->pinctrl, state); + if (err != 0) + dev_err(dev, "Failed to select state %s\n", + state_name); + } else { + dev_err(dev, "Failed to find state %s\n", state_name); + err = PTR_RET(state); + } + + if (err == 0) { + kfree(data->selected_state_name); + data->selected_state_name = state_name; + } + + return err ? err : count; +} + +static DEVICE_ATTR(state, S_IWUSR | S_IRUGO, + pinmux_helper_show_state, pinmux_helper_store_state); + +static struct attribute *pinmux_helper_attributes[] = { + &dev_attr_state.attr, + NULL +}; + +static const struct attribute_group pinmux_helper_attr_group = { + .attrs = pinmux_helper_attributes, +}; + +static int bone_pinmux_helper_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct pinmux_helper_data *data; + struct pinctrl_state *state; + char *state_name; + const char *mode_name; + int mode_len; + int err; + + data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL); + if (data == NULL) { + dev_err(dev, "Failed to allocate data\n"); + err = -ENOMEM; + goto err_no_mem; + } + + state_name = kmalloc(strlen(PINCTRL_STATE_DEFAULT) + 1, + GFP_KERNEL); + if (state_name == NULL) { + dev_err(dev, "Failed to allocate state name\n"); + err = -ENOMEM; + goto err_no_state_mem; + } + data->selected_state_name = state_name; + strcpy(data->selected_state_name, PINCTRL_STATE_DEFAULT); + + platform_set_drvdata(pdev, data); + + data->pinctrl = devm_pinctrl_get(dev); + if (IS_ERR(data->pinctrl)) { + dev_err(dev, "Failed to get pinctrl\n"); + err = PTR_RET(data->pinctrl); + goto err_no_pinctrl; + } + + /* See if an initial mode is specified in the device tree */ + mode_name = of_get_property(dev->of_node, "mode", &mode_len); + + err = -1; + if (mode_name != NULL ) { + state_name = kmalloc(mode_len + 1, GFP_KERNEL); + if (state_name == NULL) { + dev_err(dev, "Failed to allocate state name\n"); + err = -ENOMEM; + goto err_no_mode_mem; + } + strncpy(state_name, mode_name, mode_len); + + /* try to select requested mode */ + state = pinctrl_lookup_state(data->pinctrl, state_name); + if (!IS_ERR(state)) { + err = pinctrl_select_state(data->pinctrl, state); + if (err != 0) { + dev_warn(dev, "Unable to select requested mode %s\n", state_name); + kfree(state_name); + } else { + kfree(data->selected_state_name); + data->selected_state_name = state_name; + dev_notice(dev, "Set initial pinmux mode to %s\n", state_name); + } + } + } + + /* try to select default state if mode_name failed */ + if ( err != 0) { + state = pinctrl_lookup_state(data->pinctrl, + data->selected_state_name); + if (!IS_ERR(state)) { + err = pinctrl_select_state(data->pinctrl, state); + if (err != 0) { + dev_err(dev, "Failed to select default state\n"); + goto err_no_state; + } + } else { + data->selected_state_name = '\0'; + } + } + + /* Register sysfs hooks */ + err = sysfs_create_group(&dev->kobj, &pinmux_helper_attr_group); + if (err) { + dev_err(dev, "Failed to create sysfs group\n"); + goto err_no_sysfs; + } + + return 0; + +err_no_sysfs: +err_no_state: +err_no_mode_mem: + devm_pinctrl_put(data->pinctrl); +err_no_pinctrl: + devm_kfree(dev, data->selected_state_name); +err_no_state_mem: + devm_kfree(dev, data); +err_no_mem: + return err; +} + +static int bone_pinmux_helper_remove(struct platform_device *pdev) +{ + struct pinmux_helper_data *data = platform_get_drvdata(pdev); + struct device *dev = &pdev->dev; + + sysfs_remove_group(&dev->kobj, &pinmux_helper_attr_group); + kfree(data->selected_state_name); + devm_pinctrl_put(data->pinctrl); + devm_kfree(dev, data); + + return 0; +} + +struct platform_driver bone_pinmux_helper_driver = { + .probe = bone_pinmux_helper_probe, + .remove = bone_pinmux_helper_remove, + .driver = { + .name = "bone-pinmux-helper", + .owner = THIS_MODULE, + .of_match_table = bone_pinmux_helper_of_match, + }, +}; + +module_platform_driver(bone_pinmux_helper_driver); + +MODULE_AUTHOR("Pantelis Antoniou"); +MODULE_DESCRIPTION("Beaglebone pinmux helper driver"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:bone-pinmux-helper"); diff --git b/drivers/misc/cape_bone_argus/Kconfig b/drivers/misc/cape_bone_argus/Kconfig new file mode 100644 index 0000000..1b39661 --- /dev/null +++ b/drivers/misc/cape_bone_argus/Kconfig @@ -0,0 +1,7 @@ +comment "Argus cape driver for beaglebone black" + +config CAPE_BONE_ARGUS + tristate "Argus Cape Driver" + default M + help + Argus Cape Driver diff --git b/drivers/misc/cape_bone_argus/Makefile b/drivers/misc/cape_bone_argus/Makefile new file mode 100644 index 0000000..5482562 --- /dev/null +++ b/drivers/misc/cape_bone_argus/Makefile @@ -0,0 +1,5 @@ +# +# Makefile for Argus cape +# + +obj-$(CONFIG_CAPE_BONE_ARGUS) += cape_bone_argus.o diff --git b/drivers/misc/cape_bone_argus/cape_bone_argus.c b/drivers/misc/cape_bone_argus/cape_bone_argus.c new file mode 100644 index 0000000..c434218 --- /dev/null +++ b/drivers/misc/cape_bone_argus/cape_bone_argus.c @@ -0,0 +1,415 @@ +/* -*- linux-c -*- */ + +/* Linux Kernel Module for Breakaway Systems UPS control. + * + * PUBLIC DOMAIN + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +/* Module to sync file systems leaving them mounted read-only, + * then signal the UPS that it is safe to remove + * power, and finally halt the processor. + * Also to allow kicking the watchdog from user mode. + */ +#undef DEBUG_ARGUS + +#define N_GPIOS 9 /* Total number of GPIOS used */ + +#define REQ_GPIO_IDX 0 /* Indices got GPIOS */ +#define ACK_GPIO_IDX 1 +#define WDG_GPIO_IDX 2 +#define LED1_GREEN_IDX 3 +#define LED1_RED_IDX 4 +#define LED2_GREEN_IDX 5 +#define LED2_RED_IDX 6 +#define GEN_OUT1_IDX 7 +#define GEN_OUT2_IDX 8 + +static struct argus_ups_info { /* As there is only one UPS device we can make this static */ + struct fasync_struct *async_queue; /* asynchronous readers */ + struct platform_device *pdev; + struct pwm_device *pwm_dev; + struct gpio gpios[N_GPIOS]; +} info = {NULL, NULL, NULL, /* Some fields filled in by device tree, probe, etc. */ + { + {-1, GPIOF_IN, "Powerdown request"}, + {-1, GPIOF_OUT_INIT_LOW, "Powerdown acknowledge" }, + {-1, GPIOF_OUT_INIT_LOW, "Watchdog"}, + {-1, GPIOF_OUT_INIT_LOW, "LED 1 Green"}, + {-1, GPIOF_OUT_INIT_LOW, "LED 1 Red"}, + {-1, GPIOF_OUT_INIT_LOW, "LED 2 Green"}, + {-1, GPIOF_OUT_INIT_LOW, "LED 2 Red"}, + {-1, GPIOF_OUT_INIT_LOW, "General Output #1"}, + {-1, GPIOF_OUT_INIT_LOW, "General Output #2"} + }, +}; + + +static const struct of_device_id argus_ups_of_ids[] = { + { .compatible = "argus-ups" }, + { } +}; + +static int argus_ups_major; /* Major device number */ + +static struct class *argus_ups_class; /* /sys/class */ + +dev_t argus_ups_dev; /* Device number */ + +static struct cdev *argus_ups_cdev; /* Character device details */ + +static void argus_ups_function(struct work_struct *ignored); /* Work function */ + +static DECLARE_DELAYED_WORK(argus_ups_work, argus_ups_function); /* Kernel workqueue glue */ + +static struct workqueue_struct *argus_ups_workqueue; /* Kernel workqueue */ + +static int debug = 0; +module_param(debug, int, S_IRUGO); +MODULE_PARM_DESC(debug, "Debug flag"); + +static int shutdown = 1; +module_param(shutdown, int, S_IRUGO); +MODULE_PARM_DESC(shutdown, "Shutdown flag"); + +#ifdef DEBUG_ARGUS +static char* fs_type_names[] = {"vfat", "ext4"}; /* File system names that may need syncing. */ +#endif + +/* Just kick watchdog */ + +static ssize_t argus_ups_write(struct file *filp, const char __user *buf, size_t count, + loff_t *f_pos) +{ + int i; + if (debug >= 3) { + printk("Writing to watchdog - count:%d\n", count); + } + for (i = 0; i < count; i++) { + gpio_set_value(info.gpios[WDG_GPIO_IDX].gpio, 1); /* Set it */ + msleep(10); /* Wait */ + gpio_set_value(info.gpios[WDG_GPIO_IDX].gpio, 0); /* End clearing it */ + msleep(10); + } + return count; /* Always returns what we sent, regardsless */ +} + +static long argus_ups_ioctl(struct file *file, + unsigned int ioctl, + unsigned long param) +{ + if (debug >= 4) { + printk(KERN_ERR "ioctl: %d, param: %ld\n", ioctl, param); + } + switch(ioctl) { + case 10001: { + debug = param; + printk("Debug set to %d\n", debug); + break; + } + case 10002: { + unsigned char value = param & 0x0F; + unsigned char mask = (param >> 4) & 0x0F; + int i; /* Loop iterator */ + if (mask == 0) { + printk(KERN_ERR "Pointless mask of zero!\n"); + } + for (i = 0; i < 4; i++) { /* For all four LEDS */ + if (mask & (1 << i)) { /* Only masked values */ + if (value & (1 << i)) { /* On - so gpio is hi */ + if (debug >= 4) { + printk("Setting %d hi, ", + info.gpios[LED1_GREEN_IDX + i].gpio); + } + gpio_set_value(info.gpios[LED1_GREEN_IDX + i].gpio, 1); + } + else { /* Off - so gpio is lo */ + if (debug >= 4) { + printk("Setting %d lo, ", + info.gpios[LED1_GREEN_IDX + i].gpio); + } + gpio_set_value(info.gpios[LED1_GREEN_IDX + i].gpio, 0); + } + } + } + if (debug >= 4) { + printk("\n"); + } + break; + } + case 10003: { + gpio_set_value(info.gpios[GEN_OUT1_IDX].gpio, param & 1); + break; + } + case 10004: { + gpio_set_value(info.gpios[GEN_OUT2_IDX].gpio, param & 1); + break; + } + default: + { + printk(KERN_ERR "Invalid ioctl %d\n", ioctl); + return -1; + } + } + return 0; +} + +static int argus_ups_fasync(int fd, struct file *filp, int mode) +{ + printk(KERN_ERR "In argus_ups_fasync() fd:%d, filp:%p, mode:%d\n", fd, filp, mode); + return fasync_helper(fd, filp, mode, &info.async_queue); +} + +static struct file_operations argus_ups_fops = { /* Only file operation is to kick watchdog via a write */ + .owner = THIS_MODULE, + .llseek = NULL, + .read = NULL, + .unlocked_ioctl = argus_ups_ioctl, + .write = argus_ups_write, + .open = NULL, + .release = NULL, + .fasync = argus_ups_fasync, +}; + +#ifdef DEBUG_ARGUS +static void remount_sb(struct super_block *sb) +{ + int flags = MS_RDONLY; + int result = sb->s_op->remount_fs(sb, &flags, ""); + if (debug) { + printk("Processing superblock %p\n", sb); + printk("Remount operation returned %d\n", result); + } +} +#endif + +static void argus_ups_function(struct work_struct *ignored) +{ + static int testdata = 0; /* Data for test */ + int i; /* Iterator */ + testdata++; + if (!gpio_get_value(info.gpios[REQ_GPIO_IDX].gpio)) { + queue_delayed_work(argus_ups_workqueue, &argus_ups_work, HZ/100); /* Re-queue in 10mS*/ + return; + } + printk(KERN_ERR "Request received\n"); + if (debug) { + printk("Shutdown request received from UPS\n"); + } + if (!shutdown) { + printk("Shutdown request ignored\n"); + return; + } + + if (debug) { + printk("Sending async kill SIGIO to %p\n", info.async_queue); + } + if (info.async_queue) { /* Try and tell usermode to halt system */ + kill_fasync(&info.async_queue, SIGIO, POLL_IN); + } + gpio_set_value(info.gpios[LED1_GREEN_IDX].gpio, 0); /* Turn off green LED1 */ + for (i = 0; i < 300; i++) { /* Toggle acknowledge at 10 Hz for 15 seconds */ + if (debug >= 2) { + printk("Waiting for first shutdown request:%d\n", i); + } + gpio_set_value(info.gpios[ACK_GPIO_IDX].gpio, i & 1); /* Toggle acknowledge */ + gpio_set_value(info.gpios[LED1_RED_IDX].gpio, i & 1); /* and LED1 red */ + msleep(50); /* Wait in 50ms increments */ + } + + { + char *argv[] = { "/sbin/halt", NULL }; + static char *envp[] = { + "HOME=/", + "TERM=linux", + "PATH=/usr/local/bin:/usr/bin:/bin:/usr/local/sbin:/usr/sbin:/sbin", NULL }; + + call_usermodehelper( argv[0], argv, envp, UMH_WAIT_PROC ); + } + for (i = 0; i < 300; i++) { /* Toggle acknowledge at 10 Hz for 15 more seconds */ + if (debug >= 2) { + printk("Waiting for second shutdown request:%d\n", i); + } + gpio_set_value(info.gpios[ACK_GPIO_IDX].gpio, i & 1); /* Toggle acknowledge */ + gpio_set_value(info.gpios[LED1_RED_IDX].gpio, i & 1); /* and LED1 red */ + msleep(50); /* Wait in 50ms increments */ + } + printk(KERN_ERR "Usermode failed to halt system\n"); + kernel_halt(); /* Last resort - may give some oopss */ +} + + +static int argus_ups_probe(struct platform_device *pdev) /* Entry point */ +{ + struct pinctrl *pinctrl; + struct device_node *pnode = pdev->dev.of_node; + int i; + int ret; + printk("Init UPS module - debug=%d, shutdown=%d\n", + debug, shutdown); + platform_set_drvdata(pdev, &info); + info.pdev = pdev; + pinctrl = devm_pinctrl_get_select_default(&pdev->dev); + if (IS_ERR(pinctrl)) { + dev_warn(&pdev->dev, + "pins are not configured from the driver\n"); + return -1; + } + ret = of_property_read_u32(pnode, "debug", &debug); + if (ret != 0) { + dev_err(&pdev->dev, "Unable to read debug parameter\n"); + } + else { + printk("Debug parameter read from DT:%d\n", debug); + } + + ret = of_property_read_u32(pnode, "shutdown", &shutdown); + if (ret != 0) { + dev_err(&pdev->dev, "Unable to read shutdown parameter\n"); + } + else { + printk("Shutdown parameter read from DT:%d\n", shutdown); + } + + ret = of_gpio_count(pnode); + + if (ret != N_GPIOS) { + printk(KERN_ERR "Wrong number of gpios"); + return -1; + } + + for (i = 0; i < of_gpio_count(pnode); i++) { + ret = of_get_gpio_flags(pnode, i, NULL); + if (debug) { + printk("GPIO#%d:%d\n", i, ret); + } + if (IS_ERR_VALUE(ret)) { + dev_err(&pdev->dev, "unable to get GPIO %d\n", i); + goto err_no_gpio; + } + info.gpios[i].gpio = ret; + } + + + ret = alloc_chrdev_region(&argus_ups_dev, 0, 2, "argus_ups"); + argus_ups_major = MAJOR(argus_ups_dev); + if (ret) { + printk(KERN_ERR "Error %d adding argus_ups\n", ret); + return -1; + } + if (debug) { + printk("argus_ups major: %d\n", argus_ups_major); + } + argus_ups_cdev = cdev_alloc(); /* Make this a character device */ + argus_ups_cdev->ops = &argus_ups_fops; /* File operations */ + argus_ups_cdev->owner = THIS_MODULE; /* Top level device */ + ret = cdev_add(argus_ups_cdev, argus_ups_dev, 1); /* Add it to the kernel */ + if (ret) { + printk(KERN_ERR "cdev_add returned %d\n", ret); + unregister_chrdev_region(0, 1); + return -1; + } + ret = gpio_request_array(info.gpios, N_GPIOS); + if (ret) { + printk(KERN_ERR "Error %d requesting GPIOs\n", ret); + unregister_chrdev_region(0, 1); + return -1; + } + + argus_ups_class = class_create(THIS_MODULE, "argus_ups"); /* /sys/class entry for udev */ + if (IS_ERR(argus_ups_class)) { + printk(KERN_ERR "Error creating argus_ups_class\n"); + unregister_chrdev_region(0, 1); + return -1; + } + device_create(argus_ups_class, NULL, MKDEV(argus_ups_major, 0), NULL, "argus_ups"); + argus_ups_workqueue = create_singlethread_workqueue("argus_ups"); + INIT_DELAYED_WORK(&argus_ups_work, argus_ups_function); + queue_delayed_work(argus_ups_workqueue, &argus_ups_work, 0); /* Start work immediately */ + + return 0; +err_no_gpio: + return ret; + +} + + +static void argus_ups_cleanup(void) +{ + printk("Module cleanup called\n"); + while (cancel_delayed_work(&argus_ups_work) == 0) { + flush_workqueue(argus_ups_workqueue); /* Make sure all work is completed */ + } + destroy_workqueue(argus_ups_workqueue); + gpio_free_array(info.gpios, N_GPIOS); + device_destroy(argus_ups_class, argus_ups_dev); + class_destroy(argus_ups_class); + unregister_chrdev_region(argus_ups_dev, 1); + cdev_del(argus_ups_cdev); +} + + + +static int argus_ups_remove(struct platform_device *pdev) +{ + printk("In argus_ups_remove()\n"); + argus_ups_cleanup(); + printk("After cleanup\n"); + return 0; +} + +#define ARGUS_UPS_PM_OPS NULL + +struct platform_driver argus_ups_driver = { + .probe = argus_ups_probe, + .remove = argus_ups_remove, + .driver = { + .name = "argus-ups", + .owner = THIS_MODULE, + .pm = ARGUS_UPS_PM_OPS, + .of_match_table = argus_ups_of_ids, + }, +}; + + +static int __init argus_ups_init(void) +{ + return platform_driver_probe(&argus_ups_driver, + argus_ups_probe); +} + +static void __exit argus_ups_exit(void) +{ + platform_driver_unregister(&argus_ups_driver); + printk("After driver unregister\n"); +} + +module_init(argus_ups_init); +module_exit(argus_ups_exit); + +/* + * Get rid of taint message. + */ +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("David Lambert"); /* Who wrote this module? */ +MODULE_DESCRIPTION("Argus UPS control"); /* What does this module do */ +MODULE_ALIAS("platform:argus-ups"); +MODULE_DEVICE_TABLE(of, argus_ups_of_ids); diff --git b/drivers/misc/devovmgr.c b/drivers/misc/devovmgr.c new file mode 100644 index 0000000..d5c8d1d --- /dev/null +++ b/drivers/misc/devovmgr.c @@ -0,0 +1,1306 @@ +/* + * Device overlay manager + * + * Copyright (C) 2015 Konsulko Group + * Pantelis Antoniou + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +enum dovmgr_type { + ITEM_PCI, + ITEM_USB +}; + +struct dovmgr_item; + +struct dovmgr_dev_item { + struct dovmgr_item *item; + struct list_head node; + struct device *dev; + const struct firmware *fw; + struct device_node *overlay; + int overlay_id; + struct work_struct work; +}; + +struct dovmgr_item { + struct config_item item; + char *path; + bool enable; + char *overlay_name; + struct mutex dev_item_mutex; + struct list_head dev_item_list; + enum dovmgr_type type; + union { + struct pci_device_id pci; + struct usb_device_id usb; + }; +}; + +struct config_group dovmgr_pci_group; +struct config_group dovmgr_usb_group; + +static inline struct dovmgr_item *to_dovmgr_item(struct config_item *cfsitem) +{ + if (!cfsitem) + return NULL; + + return container_of(cfsitem, struct dovmgr_item, item); +} + +static int dovmgr_notifier_action(struct config_group *group, + unsigned long action, struct device *dev, + int (*do_match)(struct dovmgr_item *item, struct device *dev), + int (*do_action)(struct dovmgr_item *item, unsigned long action, + struct device *dev)) +{ + struct config_item *cfsitem; + struct dovmgr_item *item; + int ret; + + /* only handle device notifiers */ + if (action != BUS_NOTIFY_ADD_DEVICE && + action != BUS_NOTIFY_DEL_DEVICE && + action != BUS_NOTIFY_REMOVED_DEVICE) + return 0; + + ret = 0; + list_for_each_entry(cfsitem, &group->cg_children, ci_entry) { + item = to_dovmgr_item(cfsitem); + if (!item->enable || !(*do_match)(item, dev)) + continue; + + ret = (*do_action)(item, action, dev); + if (ret != 0) + break; + } + return ret; +} + +#if IS_ENABLED(CONFIG_PCI) +/* copy of drivers/pci/pci.h */ +static inline const struct pci_device_id * +pci_match_one_device(const struct pci_device_id *id, const struct pci_dev *dev) +{ + if ((id->vendor == PCI_ANY_ID || id->vendor == dev->vendor) && + (id->device == PCI_ANY_ID || id->device == dev->device) && + (id->subvendor == PCI_ANY_ID || + id->subvendor == dev->subsystem_vendor) && + (id->subdevice == PCI_ANY_ID || + id->subdevice == dev->subsystem_device) && + !((id->class ^ dev->class) & id->class_mask)) + return id; + return NULL; +} + +static int dovmgr_pci_item_match(struct dovmgr_item *item, struct device *dev) +{ + struct pci_dev *pdev; + + BUG_ON(item->type != ITEM_PCI); + pdev = to_pci_dev(dev); + + return pci_match_one_device(&item->pci, pdev) != NULL; +} +#endif + +#if IS_ENABLED(CONFIG_USB) +/* in drivers/usb/core/driver.c */ +extern int usb_match_device(struct usb_device *dev, + const struct usb_device_id *id); + +static int dovmgr_usb_item_match(struct dovmgr_item *item, struct device *dev) +{ + struct usb_device *udev; + + BUG_ON(item->type != ITEM_USB); + udev = to_usb_device(dev); + + return usb_match_device(udev, &item->usb); +} +#endif + +static struct dovmgr_dev_item *dovmgr_lookup_dev_item(struct dovmgr_item *item, + struct device *dev) +{ + struct dovmgr_dev_item *ditem; + + list_for_each_entry(ditem, &item->dev_item_list, node) + if (ditem->dev == dev) + return ditem; + return NULL; +} + +static void dovmgr_item_work_func(struct work_struct *work) +{ + struct dovmgr_dev_item *ditem = container_of(work, + struct dovmgr_dev_item, work); + struct dovmgr_item *item = ditem->item; + struct device *dev; + struct device_node *np; + int err; + + mutex_lock(&item->dev_item_mutex); + + dev = ditem->dev; + np = dev->of_node; + if (!dev || !np || !item->overlay_name || ditem->overlay_id >= 0) + goto out_unlock; + + pr_info("%s: %s %s\n", __func__, + kobject_name(&dev->kobj), of_node_full_name(np)); + + err = request_firmware_direct(&ditem->fw, item->overlay_name, dev); + if (err != 0) { + pr_err("%s: %s failed to load firmware '%s'\n", __func__, + kobject_name(&dev->kobj), item->overlay_name); + goto out_unlock; + } + + of_fdt_unflatten_tree((void *)ditem->fw->data, &ditem->overlay); + if (ditem->overlay == NULL) { + pr_err("%s: %s failed to load firmware '%s'\n", __func__, + kobject_name(&dev->kobj), item->overlay_name); + goto out_release_fw; + } + + /* mark it as detached */ + of_node_set_flag(ditem->overlay, OF_DETACHED); + + /* perform resolution */ + err = of_resolve_phandles(ditem->overlay); + if (err != 0) { + pr_err("%s: %s failed to resolve tree\n", __func__, + kobject_name(&dev->kobj)); + goto out_release_overlay; + } + + err = of_overlay_create_target_root(ditem->overlay, np); + if (err < 0) { + pr_err("%s: %s failed to create overlay\n", __func__, + kobject_name(&dev->kobj)); + goto out_release_overlay; + } + ditem->overlay_id = err; + +out_unlock: + mutex_unlock(&item->dev_item_mutex); + return; + +out_release_overlay: + /* TODO: free the overlay, we can't right now cause + * the unflatten method does not track it */ + ditem->overlay = NULL; +out_release_fw: + release_firmware(ditem->fw); + ditem->fw = NULL; + goto out_unlock; +} + +/* dev item list mutex lock must be held */ +static int dovmgr_add_dev_item(struct dovmgr_item *item, struct device *dev) +{ + struct dovmgr_dev_item *ditem; + + /* first make sure there's no duplicate */ + if (dovmgr_lookup_dev_item(item, dev)) + return -EEXIST; + + /* add the device item */ + ditem = kzalloc(sizeof(*ditem), GFP_KERNEL); + if (!ditem) + return -ENOMEM; + ditem->overlay_id = -1; + ditem->dev = get_device(dev); + INIT_WORK(&ditem->work, dovmgr_item_work_func); + ditem->item = item; + + list_add_tail(&ditem->node, &item->dev_item_list); + + pr_info("%s: added device %s from item's %s list\n", __func__, + kobject_name(&dev->kobj), + config_item_name(&item->item)); + + /* now schedule the overlay application */ + if (item->overlay_name) + schedule_work(&ditem->work); + + return 0; +} + +static int dovmgr_remove_dev_item(struct dovmgr_item *item, struct device *dev) +{ + struct dovmgr_dev_item *ditem; + + /* find it */ + ditem = dovmgr_lookup_dev_item(item, dev); + if (!ditem) + return -ENODEV; + + if (work_pending(&ditem->work)) + cancel_work_sync(&ditem->work); + + if (ditem->overlay_id >= 0) { + of_overlay_destroy(ditem->overlay_id); + ditem->overlay_id = -1; + + } + + if (ditem->overlay) { + /* TODO: free the overlay, we can't right now cause + * the unflatten method does not track it */ + ditem->overlay = NULL; + } + + if (ditem->fw) { + /* TODO release_firmware(ditem->fw); */ + release_firmware(ditem->fw); + ditem->fw = NULL; + } + + put_device(ditem->dev); + list_del(&ditem->node); + + kfree(ditem); + + pr_info("%s: removed device %s from item's %s list\n", __func__, + kobject_name(&dev->kobj), + config_item_name(&item->item)); + + return 0; +} + +static int dovmgr_item_notify(struct dovmgr_item *item, + unsigned long action, struct device *dev) +{ + int ret; + + ret = 0; + mutex_lock(&item->dev_item_mutex); + + switch (action) { + case BUS_NOTIFY_ADD_DEVICE: + pr_info("%s: BUS_NOTIFY_ADD_DEVICE for %s\n", __func__, + kobject_name(&dev->kobj)); + + ret = dovmgr_add_dev_item(item, dev); + if (ret != 0) + goto out_unlock; + + break; + + case BUS_NOTIFY_DEL_DEVICE: + pr_info("%s: BUS_NOTIFY_DEL_DEVICE for %s\n", __func__, + kobject_name(&dev->kobj)); + break; + + case BUS_NOTIFY_REMOVED_DEVICE: + pr_info("%s: BUS_NOTIFY_REMOVE_DEVICE for %s\n", __func__, + kobject_name(&dev->kobj)); + + ret = dovmgr_remove_dev_item(item, dev); + if (ret != 0) + goto out_unlock; + + break; + } + +out_unlock: + mutex_unlock(&item->dev_item_mutex); + + return ret; +} + +#if IS_ENABLED(CONFIG_PCI) +static int dovmgr_pci_add_iterator(struct device *dev, void *data) +{ + struct dovmgr_item *item = data; + + /* do add match */ + if (!item->enable || !dovmgr_pci_item_match(item, dev)) + return 0; + + pr_info("%s: dev=%s\n", __func__, kobject_name(&dev->kobj)); + + return dovmgr_item_notify(item, BUS_NOTIFY_ADD_DEVICE, dev); +} + +static int dovmgr_pci_removed_iterator(struct device *dev, void *data) +{ + struct dovmgr_item *item = data; + + /* do add match */ + if (item->enable || !dovmgr_pci_item_match(item, dev)) + return 0; + + pr_info("%s: dev=%s\n", __func__, kobject_name(&dev->kobj)); + + return dovmgr_item_notify(item, BUS_NOTIFY_REMOVED_DEVICE, dev); +} +#endif + +#if IS_ENABLED(CONFIG_USB) +static int dovmgr_usb_add_iterator(struct device *dev, void *data) +{ + struct dovmgr_item *item = data; + + /* do add match */ + if (item->enable || !dovmgr_usb_item_match(item, dev)) + return 0; + + pr_info("%s: dev=%s\n", __func__, kobject_name(&dev->kobj)); + + return dovmgr_item_notify(item, BUS_NOTIFY_ADD_DEVICE, dev); +} + +static int dovmgr_usb_removed_iterator(struct device *dev, void *data) +{ + struct dovmgr_item *item = data; + + /* do add match */ + if (!item->enable || !dovmgr_usb_item_match(item, dev)) + return 0; + + pr_info("%s: dev=%s\n", __func__, kobject_name(&dev->kobj)); + + return dovmgr_item_notify(item, BUS_NOTIFY_REMOVED_DEVICE, dev); +} +#endif + +static int dovmgr_item_set_enable(struct dovmgr_item *item, bool new_enable) +{ + int ret; + + if (new_enable == item->enable) + return 0; + + item->enable = new_enable; + switch (item->type) { +#if IS_ENABLED(CONFIG_PCI) + case ITEM_PCI: + ret = bus_for_each_dev(&pci_bus_type, NULL, item, + new_enable ? dovmgr_pci_add_iterator : + dovmgr_pci_removed_iterator); + if (ret != 0) + return ret; + break; +#endif +#if IS_ENABLED(CONFIG_USB) + case ITEM_USB: + ret = bus_for_each_dev(&usb_bus_type, NULL, item, + new_enable ? dovmgr_usb_add_iterator : + dovmgr_usb_removed_iterator); + if (ret != 0) + return ret; + break; +#endif + default: + break; + } + return 0; +} + + +static ssize_t dovmgr_item_str_show(struct dovmgr_item *item, + char *page, char **strp) +{ + return snprintf(page, PAGE_SIZE, "%s\n", + *strp ? *strp : ""); +} + +static ssize_t dovmgr_item_str_store(struct dovmgr_item *item, + const char *page, size_t count, char **strp) +{ + const char *s; + int len; + + /* copy to path buffer (and make sure it's always zero terminated */ + len = strnlen(page, PAGE_SIZE); + if (len >= PAGE_SIZE) + return -EINVAL; + s = page + len; + while (len > 0 && *--s == '\n') + len--; + if (len == 0) + return -EINVAL; + + if (*strp) + kfree(*strp); + *strp = kmalloc(len + 1, GFP_KERNEL); + if (!*strp) + return -ENOMEM; + memcpy(*strp, page, len); + (*strp)[len + 1] = '\0'; + + return count; +} + +static ssize_t dovmgr_item_path_show(struct config_item *citem, char *page) +{ + struct dovmgr_item *item = to_dovmgr_item(citem); + return dovmgr_item_str_show(item, page, &item->path); +} + +static ssize_t dovmgr_item_path_store(struct config_item *citem, + const char *page, size_t count) +{ + struct dovmgr_item *item = to_dovmgr_item(citem); + return dovmgr_item_str_store(item, page, count, &item->path); +} + +static ssize_t dovmgr_item_enable_show(struct config_item *citem, char *page) +{ + struct dovmgr_item *item = to_dovmgr_item(citem); + return snprintf(page, PAGE_SIZE, "%u\n", !!item->enable); +} + +static ssize_t dovmgr_item_enable_store(struct config_item *citem, + const char *page, size_t count) +{ + struct dovmgr_item *item = to_dovmgr_item(citem); + int ret; + unsigned int val; + + ret = kstrtouint(page, 0, &val); + if (ret != 0) + return ret; + + ret = dovmgr_item_set_enable(item, !!val); + if (ret != 0) + return ret; + + return count; +} + +static ssize_t dovmgr_item_overlay_show(struct config_item *citem, char *page) +{ + struct dovmgr_item *item = to_dovmgr_item(citem); + ssize_t ret; + + mutex_lock(&item->dev_item_mutex); + ret = snprintf(page, PAGE_SIZE, "%s\n", item->overlay_name ? + item->overlay_name : ""); + mutex_unlock(&item->dev_item_mutex); + return ret; +}; + + +static ssize_t dovmgr_item_overlay_store(struct config_item *citem, + const char *page, size_t count) +{ + struct dovmgr_item *item = to_dovmgr_item(citem); + ssize_t ret; + + mutex_lock(&item->dev_item_mutex); + kfree(item->overlay_name); + item->overlay_name = kstrndup(page, PAGE_SIZE, GFP_KERNEL); + if (!item->overlay_name) + ret = -ENOMEM; + else + ret = count; + mutex_unlock(&item->dev_item_mutex); + return ret; +} + +static ssize_t dovmgr_item_status_show(struct config_item *citem, char *page) +{ + struct dovmgr_item *item = to_dovmgr_item(citem); + struct dovmgr_dev_item *ditem; + char *p, *e; + int len; + + p = page; + e = page + PAGE_SIZE; + + mutex_lock(&item->dev_item_mutex); + list_for_each_entry(ditem, &item->dev_item_list, node) { + len = snprintf(p, e - p, "%s:%s:%d\n", + kobject_name(&ditem->dev->kobj), + of_node_full_name(ditem->dev->of_node), + ditem->overlay_id); + p += len; + if (p >= e - 1) + break; + } + mutex_unlock(&item->dev_item_mutex); + + return p - page; +} + +CONFIGFS_ATTR(dovmgr_item_, path); +CONFIGFS_ATTR_RO(dovmgr_item_, status); +CONFIGFS_ATTR(dovmgr_item_, enable); +CONFIGFS_ATTR(dovmgr_item_, overlay); + +#if IS_ENABLED(CONFIG_PCI) +static ssize_t dovmgr_item_pci_device_show(struct config_item *citem, + char *page) +{ + struct dovmgr_item *item = to_dovmgr_item(citem); + return snprintf(page, PAGE_SIZE, "0x%04x\n", item->pci.device); +} + +static ssize_t dovmgr_item_pci_device_store(struct config_item *citem, + const char *page, size_t count) +{ + struct dovmgr_item *item = to_dovmgr_item(citem); + int ret; + unsigned int val; + + ret = kstrtouint(page, 0, &val); + if (ret != 0) + return ret; + item->pci.device = val; + return count; +} + +static ssize_t dovmgr_item_pci_vendor_show(struct config_item *citem, + char *page) +{ + struct dovmgr_item *item = to_dovmgr_item(citem); + return snprintf(page, PAGE_SIZE, "0x%04x\n", item->pci.vendor); +} + +static ssize_t dovmgr_item_pci_vendor_store(struct config_item *citem, + const char *page, size_t count) +{ + struct dovmgr_item *item = to_dovmgr_item(citem); + int ret; + unsigned int val; + + /* cannot modify when item is enabled */ + if (item->enable) + return -EBUSY; + + ret = kstrtouint(page, 0, &val); + if (ret != 0) + return ret; + item->pci.vendor = val; + return count; +} + +static ssize_t dovmgr_item_pci_subdevice_show(struct config_item *citem, + char *page) +{ + struct dovmgr_item *item = to_dovmgr_item(citem); + return snprintf(page, PAGE_SIZE, "0x%08x\n", item->pci.subdevice); +} + +static ssize_t dovmgr_item_pci_subdevice_store(struct config_item *citem, + const char *page, size_t count) +{ + struct dovmgr_item *item = to_dovmgr_item(citem); + int ret; + unsigned int val; + + /* cannot modify when item is enabled */ + if (item->enable) + return -EBUSY; + + ret = kstrtouint(page, 0, &val); + if (ret != 0) + return ret; + item->pci.subdevice = val; + return count; +} + +static ssize_t dovmgr_item_pci_subvendor_show(struct config_item *citem, + char *page) +{ + struct dovmgr_item *item = to_dovmgr_item(citem); + return snprintf(page, PAGE_SIZE, "0x%08x\n", item->pci.subvendor); +} + +static ssize_t dovmgr_item_pci_subvendor_store(struct config_item *citem, + const char *page, size_t count) +{ + struct dovmgr_item *item = to_dovmgr_item(citem); + int ret; + unsigned int val; + + /* cannot modify when item is enabled */ + if (item->enable) + return -EBUSY; + + ret = kstrtouint(page, 0, &val); + if (ret != 0) + return ret; + item->pci.subvendor = val; + return count; +} + +static ssize_t dovmgr_item_pci_class_show(struct config_item *citem, char *page) +{ + struct dovmgr_item *item = to_dovmgr_item(citem); + return snprintf(page, PAGE_SIZE, "0x%04x\n", item->pci.class); +} + +static ssize_t dovmgr_item_pci_class_store(struct config_item *citem, + const char *page, size_t count) +{ + struct dovmgr_item *item = to_dovmgr_item(citem); + int ret; + unsigned int val; + + /* cannot modify when item is enabled */ + if (item->enable) + return -EBUSY; + + ret = kstrtouint(page, 0, &val); + if (ret != 0) + return ret; + item->pci.class = val; + return count; +} + +static ssize_t dovmgr_item_pci_class_mask_show(struct config_item *citem, + char *page) +{ + struct dovmgr_item *item = to_dovmgr_item(citem); + return snprintf(page, PAGE_SIZE, "0x%04x\n", item->pci.class_mask); +} + +static ssize_t dovmgr_item_pci_class_mask_store(struct config_item *citem, + const char *page, size_t count) +{ + struct dovmgr_item *item = to_dovmgr_item(citem); + int ret; + unsigned int val; + + /* cannot modify when item is enabled */ + if (item->enable) + return -EBUSY; + + ret = kstrtouint(page, 0, &val); + if (ret != 0) + return ret; + item->pci.class_mask = val; + return count; +} + +CONFIGFS_ATTR(dovmgr_item_pci_, device); +CONFIGFS_ATTR(dovmgr_item_pci_, vendor); +CONFIGFS_ATTR(dovmgr_item_pci_, subdevice); +CONFIGFS_ATTR(dovmgr_item_pci_, subvendor); +CONFIGFS_ATTR(dovmgr_item_pci_, class); +CONFIGFS_ATTR(dovmgr_item_pci_, class_mask); +#endif + +#if IS_ENABLED(CONFIG_USB) +static ssize_t dovmgr_item_usb_idProduct_show(struct config_item *citem, + char *page) +{ + struct dovmgr_item *item = to_dovmgr_item(citem); + return snprintf(page, PAGE_SIZE, "0x%04x\n", + item->usb.idProduct); +} + +static ssize_t dovmgr_item_usb_idProduct_store(struct config_item *citem, + const char *page, size_t count) +{ + struct dovmgr_item *item = to_dovmgr_item(citem); + int ret; + unsigned int val; + + /* cannot modify when item is enabled */ + if (item->enable) + return -EBUSY; + + ret = kstrtouint(page, 0, &val); + if (ret != 0) + return ret; + item->usb.idProduct = val; + return count; +} + +static ssize_t dovmgr_item_usb_idVendor_show(struct config_item *citem, + char *page) +{ + struct dovmgr_item *item = to_dovmgr_item(citem); + return snprintf(page, PAGE_SIZE, "0x%04x\n", + item->usb.idVendor); +} + +static ssize_t dovmgr_item_usb_idVendor_store(struct config_item *citem, + const char *page, size_t count) +{ + struct dovmgr_item *item = to_dovmgr_item(citem); + int ret; + unsigned int val; + + /* cannot modify when item is enabled */ + if (item->enable) + return -EBUSY; + + ret = kstrtouint(page, 0, &val); + if (ret != 0) + return ret; + item->usb.idVendor = val; + return count; +} + +CONFIGFS_ATTR(dovmgr_item_usb_, idProduct); +CONFIGFS_ATTR(dovmgr_item_usb_, idVendor); +#endif + +#if IS_ENABLED(CONFIG_PCI) +static struct configfs_attribute *dovmgr_pci_attrs[] = { + &dovmgr_item_attr_path, + &dovmgr_item_attr_status, + &dovmgr_item_attr_enable, + &dovmgr_item_attr_overlay, + &dovmgr_item_pci_attr_device, + &dovmgr_item_pci_attr_vendor, + &dovmgr_item_pci_attr_subdevice, + &dovmgr_item_pci_attr_subvendor, + &dovmgr_item_pci_attr_class, + &dovmgr_item_pci_attr_class_mask, + NULL, +}; +#endif + +#if IS_ENABLED(CONFIG_USB) +static struct configfs_attribute *dovmgr_usb_attrs[] = { + &dovmgr_item_attr_path, + &dovmgr_item_attr_enable, + &dovmgr_item_attr_status, + &dovmgr_item_attr_overlay, + &dovmgr_item_usb_attr_idVendor, + &dovmgr_item_usb_attr_idProduct, + NULL, +}; +#endif + +static void dovmgr_release(struct config_item *cfsitem) +{ + struct dovmgr_item *item = to_dovmgr_item(cfsitem); + + /* disable item (this removes the overlay and all) */ + dovmgr_item_set_enable(item, false); + + kfree(item->path); + kfree(item); +} + +static struct configfs_item_operations dovmgr_item_ops = { + .release = dovmgr_release, +}; + +#if IS_ENABLED(CONFIG_PCI) +static struct config_item_type dovmgr_pci_item_type = { + .ct_item_ops = &dovmgr_item_ops, + .ct_attrs = dovmgr_pci_attrs, + .ct_owner = THIS_MODULE, +}; +#endif + +#if IS_ENABLED(CONFIG_USB) +static struct config_item_type dovmgr_usb_item_type = { + .ct_item_ops = &dovmgr_item_ops, + .ct_attrs = dovmgr_usb_attrs, + .ct_owner = THIS_MODULE, +}; +#endif + +static struct config_item *dovmgr_group_make_item( + struct config_group *group, const char *name, + enum dovmgr_type type) +{ + struct dovmgr_item *item; + struct config_item_type *item_type; + + switch (type) { +#if IS_ENABLED(CONFIG_PCI) + case ITEM_PCI: + item_type = &dovmgr_pci_item_type; + break; +#endif +#if IS_ENABLED(CONFIG_USB) + case ITEM_USB: + item_type = &dovmgr_usb_item_type; + break; +#endif + default: + return ERR_PTR(-EINVAL); + }; + + item = kzalloc(sizeof(*item), GFP_KERNEL); + if (!item) + return ERR_PTR(-ENOMEM); + + item->type = type; + item->enable = false; + mutex_init(&item->dev_item_mutex); + INIT_LIST_HEAD(&item->dev_item_list); + + switch (type) { +#if IS_ENABLED(CONFIG_PCI) + case ITEM_PCI: + /* default for matching device/vendor */ + item->pci.vendor = PCI_ANY_ID; + item->pci.device = PCI_ANY_ID; + item->pci.subvendor = PCI_ANY_ID; + item->pci.subdevice = PCI_ANY_ID; + item->pci.class = 0; + item->pci.class_mask = 0; + break; +#endif +#if IS_ENABLED(CONFIG_USB) + case ITEM_USB: + /* default */ + item->usb.match_flags = USB_DEVICE_ID_MATCH_DEVICE; + break; +#endif + default: + return ERR_PTR(-EINVAL); + }; + + config_item_init_type_name(&item->item, name, item_type); + return &item->item; +} + +#if IS_ENABLED(CONFIG_PCI) +static struct config_item *dovmgr_group_pci_make_item( + struct config_group *group, const char *name) +{ + return dovmgr_group_make_item(group, name, ITEM_PCI); +} +#endif + +#if IS_ENABLED(CONFIG_USB) +static struct config_item *dovmgr_group_usb_make_item( + struct config_group *group, const char *name) +{ + return dovmgr_group_make_item(group, name, ITEM_USB); +} +#endif + +static void dovmgr_group_drop_item(struct config_group *group, + struct config_item *cfsitem) +{ + struct dovmgr_item *item = to_dovmgr_item(cfsitem); + + switch (item->type) { +#if IS_ENABLED(CONFIG_PCI) + case ITEM_PCI: + break; +#endif +#if IS_ENABLED(CONFIG_USB) + case ITEM_USB: + break; +#endif + default: + break; + } + config_item_put(&item->item); +} + +#if IS_ENABLED(CONFIG_PCI) +static struct configfs_group_operations dovmgr_pci_group_ops = { + .make_item = dovmgr_group_pci_make_item, + .drop_item = dovmgr_group_drop_item, +}; + +static struct config_item_type dovmgr_pci_type = { + .ct_group_ops = &dovmgr_pci_group_ops, + .ct_owner = THIS_MODULE, +}; +#endif + +#if IS_ENABLED(CONFIG_USB) +static struct configfs_group_operations dovmgr_usb_group_ops = { + .make_item = dovmgr_group_usb_make_item, + .drop_item = dovmgr_group_drop_item, +}; + +static struct config_item_type dovmgr_usb_type = { + .ct_group_ops = &dovmgr_usb_group_ops, + .ct_owner = THIS_MODULE, +}; +#endif + +static struct configfs_group_operations dovmgr_ops = { + /* empty - we don't allow anything to be created */ +}; + +static struct config_item_type dovmgr_type = { + .ct_group_ops = &dovmgr_ops, + .ct_owner = THIS_MODULE, +}; + +struct config_group *dovmgr_def_groups[] = { +#if IS_ENABLED(CONFIG_PCI) + &dovmgr_pci_group, +#endif +#if IS_ENABLED(CONFIG_USB) + &dovmgr_usb_group, +#endif + NULL +}; + +static struct configfs_subsystem dovmgr_subsys = { + .su_group = { + .cg_item = { + .ci_namebuf = "dovmgr", + .ci_type = &dovmgr_type, + }, + .default_groups = dovmgr_def_groups, + }, + .su_mutex = __MUTEX_INITIALIZER(dovmgr_subsys.su_mutex), +}; + +#if IS_ENABLED(CONFIG_PCI) +static int pci_dev_instantiate(struct pci_dev *pdev) +{ + struct device *dev = &pdev->dev; + struct device *bus_dev; + struct of_changeset cset; + struct device_node *np, *npb; + int ret; + + npb = NULL; + + /* already instantiated */ + if (dev->of_node) { + pr_debug("%s: dev=%s of_node=%s\n", __func__, + kobject_name(&dev->kobj), + of_node_full_name(dev->of_node)); + return 0; + } + + bus_dev = &pdev->bus->dev; + + pr_debug("%s: %s: %02x:%02x.%02x - node %s%s\n", __func__, + kobject_name(&dev->kobj), + pdev->bus->number, PCI_SLOT(pdev->devfn), PCI_FUNC(pdev->devfn), + bus_dev->of_node ? of_node_full_name(bus_dev->of_node) : "", + pci_is_bridge(pdev) ? " bridge" : ""); + + /* to create the node, the bus must be present */ + if (!bus_dev->of_node) { + pr_err("%s: No node for %s because no bus device node\n", + __func__, kobject_name(&dev->kobj)); + return 0; + } + + of_changeset_init(&cset); + + np = of_changeset_create_device_node(&cset, bus_dev->of_node, + "%s/pci-%04x-%02x-%02x.%d", + of_node_full_name(bus_dev->of_node), + pci_domain_nr(pdev->bus), pdev->bus->number, + PCI_SLOT(pdev->devfn), PCI_FUNC(pdev->devfn)); + if (IS_ERR(np)) { + ret = PTR_ERR(np); + goto out_cset_fail; + } + + ret = of_changeset_add_property_stringf(&cset, np, "compatible", + "pciclass,%04x", (pdev->class >> 8) & 0xffffff); + if (ret != 0) + goto out_cset_fail; + + ret = of_changeset_add_property_u32(&cset, np, "vendor", + pdev->vendor); + if (ret != 0) + goto out_cset_fail; + + ret = of_changeset_add_property_u32(&cset, np, "device", + pdev->device); + if (ret != 0) + goto out_cset_fail; + + ret = of_changeset_add_property_string(&cset, np, "status", "okay"); + if (ret != 0) + goto out_cset_fail; + + ret = of_changeset_add_property_bool(&cset, np, "auto-generated"); + if (ret != 0) + goto out_cset_fail; + + ret = of_changeset_attach_node(&cset, np); + if (ret != 0) + goto out_cset_fail; + + /* are we creating a bridge; swell */ + npb = NULL; + if (pci_is_bridge(pdev) && !pdev->subordinate->dev.of_node) { + + pr_debug("%s: %s: bus->dev=%s subordinate=%s\n", __func__, + kobject_name(&dev->kobj), + kobject_name(&pdev->bus->dev.kobj), + kobject_name(&pdev->subordinate->dev.kobj)); + + npb = of_changeset_create_device_node(&cset, bus_dev->of_node, + "%s/pci-%04x-%02x", + of_node_full_name(bus_dev->of_node), + pci_domain_nr(pdev->subordinate), + pdev->subordinate->number); + if (IS_ERR(npb)) { + ret = PTR_ERR(npb); + goto out_cset_fail; + } + + ret = of_changeset_add_property_string(&cset, npb, "compatible", "generic,pci-bus"); + if (ret != 0) + goto out_cset_fail; + + ret = of_changeset_add_property_string(&cset, npb, "device_type", "pci"); + if (ret != 0) + goto out_cset_fail; + + ret = of_changeset_add_property_string(&cset, npb, "status", "okay"); + if (ret != 0) + goto out_cset_fail; + + ret = of_changeset_add_property_bool(&cset, npb, "auto-generated"); + if (ret != 0) + goto out_cset_fail; + + ret = of_changeset_attach_node(&cset, npb); + if (ret != 0) + goto out_cset_fail; + } + + ret = of_changeset_apply(&cset); + if (ret != 0) + goto out_cset_fail; + + /* permanently commit */ + of_changeset_destroy(&cset); + + /* bind the node to the device */ + dev->of_node = np; + ret = sysfs_create_link(&dev->kobj, &dev->of_node->kobj, + "of_node"); + if (ret) + pr_warn("%s: %s Error %d creating of_node link\n", + __func__, kobject_name(&dev->kobj), ret); + + if (npb) { + pdev->subordinate->dev.of_node = npb; + ret = sysfs_create_link(&pdev->subordinate->dev.kobj, &npb->kobj, + "of_node"); + if (ret) + pr_warn("%s: %s Error %d creating of_node link\n", + __func__, kobject_name(&dev->kobj), ret); + } + + + return 0; + +out_cset_fail: + pr_err("%s: %s Failed to apply changeset (err=%d)\n", __func__, + kobject_name(&dev->kobj), ret); + of_changeset_destroy(&cset); + return ret; +} + +static int pci_dev_uninstantiate(struct pci_dev *pdev) +{ + struct device *dev = &pdev->dev; + struct device_node *np, *npb; + struct of_changeset cset; + int ret; + + /* device node must exist */ + np = dev->of_node; + if (!np) + return 0; + + /* and the auto-generated property */ + if (!of_property_read_bool(np, "auto-generated")) + return 0; + + of_changeset_init(&cset); + + ret = of_changeset_detach_node(&cset, np); + if (ret != 0) + goto out_cset_fail; + + npb = NULL; + if (pci_is_bridge(pdev)) + npb = pdev->subordinate->dev.of_node; + + if (npb != NULL) { + ret = of_changeset_detach_node(&cset, npb); + if (ret != 0) + goto out_cset_fail; + } + + ret = of_changeset_apply(&cset); + if (ret != 0) + goto out_cset_fail; + + dev->of_node = NULL; + if (npb != NULL) + pdev->subordinate->dev.of_node = NULL; + + pr_debug("%s: %s: %02x:%02x.%02x\n", __func__, + kobject_name(&dev->kobj), + pdev->bus->number, PCI_SLOT(pdev->devfn), PCI_FUNC(pdev->devfn)); + + /* TODO iterate over the properties and free */ + + return 0; + +out_cset_fail: + of_changeset_destroy(&cset); + + return ret; +} + +static int dovmgr_pci_notify(struct notifier_block *nb, + unsigned long action, void *arg) +{ + int ret; + + if (action == BUS_NOTIFY_ADD_DEVICE) + pci_dev_instantiate(to_pci_dev(arg)); + + ret = dovmgr_notifier_action(&dovmgr_pci_group, action, arg, + dovmgr_pci_item_match, dovmgr_item_notify); + + if (action == BUS_NOTIFY_REMOVED_DEVICE) + pci_dev_uninstantiate(to_pci_dev(arg)); + + return ret; +} + +static struct notifier_block dovmgr_pci_notifier = { + .notifier_call = dovmgr_pci_notify, +}; + +static int pci_instantiate_iterator(struct device *dev, void *data) +{ + return pci_dev_instantiate(to_pci_dev(dev)); +} + +static int dovmgr_pci_init(void) +{ + int ret; + + config_group_init_type_name(&dovmgr_pci_group, "pci", &dovmgr_pci_type); + ret = bus_register_notifier(&pci_bus_type, &dovmgr_pci_notifier); + if (ret != 0) { + pr_err("%s: bus_register_notifier() failed\n", __func__); + return ret; + } + + ret = bus_for_each_dev(&pci_bus_type, NULL, NULL, + pci_instantiate_iterator); + if (ret != 0) { + pr_err("%s: bus_for_each_dev() failed\n", __func__); + return ret; + } + + return 0; +} + +static void dovmgr_pci_cleanup(void) +{ + bus_unregister_notifier(&pci_bus_type, &dovmgr_pci_notifier); +} +#endif + +#if IS_ENABLED(CONFIG_USB) +static int dovmgr_usb_notify(struct notifier_block *nb, + unsigned long action, void *arg) +{ + return dovmgr_notifier_action(&dovmgr_usb_group, action, arg, + dovmgr_usb_item_match, dovmgr_item_notify); +} + +static struct notifier_block dovmgr_usb_notifier = { + .notifier_call = dovmgr_usb_notify, +}; + +static int dovmgr_usb_init(void) +{ + int ret; + + config_group_init_type_name(&dovmgr_usb_group, "usb", &dovmgr_usb_type); + ret = bus_register_notifier(&usb_bus_type, &dovmgr_usb_notifier); + if (ret != 0) { + pr_err("%s: bus_register_notifier() failed\n", __func__); + return ret; + } + return 0; +} + +static void dovmgr_usb_cleanup(void) +{ + bus_unregister_notifier(&usb_bus_type, &dovmgr_usb_notifier); +} +#endif + +static int __init dovmgr_init(void) +{ + int ret; + + config_group_init(&dovmgr_subsys.su_group); +#if IS_ENABLED(CONFIG_PCI) + configfs_add_default_group(&dovmgr_pci_group, + &dovmgr_subsys.su_group); +#endif +#if IS_ENABLED(CONFIG_USB) + configfs_add_default_group(&dovmgr_usb_group, + &dovmgr_subsys.su_group); +#endif + +#if IS_ENABLED(CONFIG_PCI) + ret = dovmgr_pci_init(); + if (ret != 0) + goto err_no_pci_init; +#endif +#if IS_ENABLED(CONFIG_USB) + ret = dovmgr_usb_init(); + if (ret != 0) + goto err_no_usb_init; +#endif + + ret = configfs_register_subsystem(&dovmgr_subsys); + if (ret != 0) { + pr_err("%s: failed to register subsys\n", __func__); + goto err_no_configfs; + } + pr_info("%s: OK\n", __func__); + return 0; + +err_no_configfs: +#if IS_ENABLED(CONFIG_USB) + dovmgr_usb_cleanup(); +err_no_usb_init: +#endif +#if IS_ENABLED(CONFIG_PCI) + dovmgr_pci_cleanup(); +err_no_pci_init: +#endif + return ret; +} +late_initcall(dovmgr_init); diff --git b/drivers/misc/tieqep.c b/drivers/misc/tieqep.c new file mode 100644 index 0000000..a0652f9 --- /dev/null +++ b/drivers/misc/tieqep.c @@ -0,0 +1,766 @@ +/* + * TI eQEP driver for AM33xx devices + * + * Copyright (C) 2013 Nathaniel R. Lewis - http://teknoman117.wordpress.com/ + * Copyright (C) 2015 SoftPLC Corporation, Dick Hollenbeck + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + * + * sysfs entries + * - position = absolute - current position; relative - last latched value + * - mode => 0 - absolute; 1 - relative + * - period => sampling period for the hardware + * - enable => 0 - eQEP disabled, 1 - eQEP enabled + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +/* + * Include the PWMSS subsystem headers, because this unit controls + * whether our clock source is enabled, and if eQEP is to be + * enabled, we need to start the clock + */ +#include "../pwm/pwm-tipwmss.h" + + +/* eQEP register offsets from its base IO address */ +#define QPOSCNT 0x0000 +#define QPOSINIT 0x0004 +#define QPOSMAX 0x0008 +#define QPOSCMP 0x000C +#define QPOSILAT 0x0010 +#define QPOSSLAT 0x0014 +#define QPOSLAT 0x0018 +#define QUTMR 0x001C +#define QUPRD 0x0020 +#define QWDTMR 0x0024 +#define QWDPRD 0x0026 +#define QDECCTL 0x0028 +#define QEPCTL 0x002A +#define QCAPCTL 0x002C +#define QPOSCTL 0x002E +#define QEINT 0x0030 +#define QFLG 0x0032 +#define QCLR 0x0034 +#define QFRC 0x0036 +#define QEPSTS 0x0038 +#define QCTMR 0x003A +#define QCPRD 0x003C +#define QCTMRLAT 0x003E +#define QCPRDLAT 0x0040 +#define QREVID 0x005C + +#if 0 /* if you wanted another way to modify IP registers... */ +typedef volatile u32 REG32; +typedef volatile u16 REG16; +struct EQEP_REGS { + REG32 q_poscnt; /* 0x00 position counter */ + REG32 q_posinit; /* 0x04 position counter initialization */ + REG32 q_posmax; /* 0x08 maximum position count */ + REG32 q_poscmp; /* 0x0C position compare */ + REG32 q_posilat; /* 0x10 index position latch */ + REG32 q_posslat; /* 0x14 strobe position latch */ + REG32 q_poslat; /* 0x18 position counter latch */ + REG32 q_utmr; /* 0x1C unit timer */ + REG32 q_uprd; /* 0x20 unit period */ + REG16 q_wdtmr; /* 0x24 watchdog timer */ + REG16 q_wdprd; /* 0x26 watchdog period */ + REG16 q_decctl; /* 0x28 decoder control */ + REG16 q_epctl; /* 0x2A control register */ + REG16 q_capctl; /* 0x2C capture control */ + REG16 q_posctl; /* 0x2E position compare control */ + REG16 q_eint; /* 0x30 interrupt enable */ + REG16 q_flg; /* 0x32 interrupt flag */ + REG16 q_clr; /* 0x34 interrupt clear */ + REG16 q_frc; /* 0x36 interrupt force */ + REG16 q_epsts; /* 0x38 status */ + REG16 q_ctmr; /* 0x3A capture timer */ + REG16 q_cprd; /* 0x3C capture period */ + REG16 q_ctmrlat; /* 0x3E capture timer latch */ + REG16 q_prdlat; /* 0x40 capture period latch */ + char q_fill1[0x5c-0x40]; + REG32 q_revid; /* 0x5C revision id */ +}; +#endif + + +/* Bits for the QDECTL register */ +#define QSRC1 (1 << 15) +#define QSRC0 (1 << 14) +#define SOEN (1 << 13) +#define SPSEL (1 << 12) +#define XCR (1 << 11) +#define SWAP (1 << 10) +#define IGATE (1 << 9) +#define QAP (1 << 8) +#define QBP (1 << 7) +#define QIP (1 << 6) +#define QSP (1 << 5) + +/* Bits for the QEPCTL register */ +#define FREESOFT1 (1 << 15) +#define FREESOFT0 (1 << 14) +#define PCRM1 (1 << 13) +#define PCRM0 (1 << 12) +#define SEI1 (1 << 11) +#define SEI0 (1 << 10) +#define IEI1 (1 << 9) +#define IEI0 (1 << 8) +#define SWI (1 << 7) +#define SEL (1 << 6) +#define IEL1 (1 << 5) +#define IEL0 (1 << 4) +#define PHEN (1 << 3) +#define QCLM (1 << 2) +#define UTE (1 << 1) +#define WDE (1 << 0) + +/* Bits for the QCAPCTL register */ +#define CEN (1 << 15) +#define CCPS2 (1 << 6) +#define CCPS0 (1 << 5) +#define CCPS1 (1 << 4) +#define UPPS3 (1 << 3) +#define UPPS2 (1 << 2) +#define UPPS1 (1 << 1) +#define UPPS0 (1 << 0) + +/* Bits for the QPOSCTL register */ +#define PCSHDW (1 << 15) +#define PCLOAD (1 << 14) +#define PCPOL (1 << 13) +#define PCE (1 << 12) +#define PCSPW11 (1 << 11) +#define PCSPW10 (1 << 10) +#define PCSPW9 (1 << 9) +#define PCSPW8 (1 << 8) +#define PCSPW7 (1 << 7) +#define PCSPW6 (1 << 6) +#define PCSPW5 (1 << 5) +#define PCSPW4 (1 << 4) +#define PCSPW3 (1 << 3) +#define PCSPW2 (1 << 2) +#define PCSPW1 (1 << 1) +#define PCSPW0 (1 << 0) + +/* Bits for the interrupt registers */ +#define EQEP_INTERRUPT_MASK 0x0FFF +#define UTOF (1 << 11) + +/* Bits to control the clock in the PWMSS subsystem */ +#define PWMSS_EQEPCLK_EN BIT(4) +#define PWMSS_EQEPCLK_STOP_REQ BIT(5) +#define PWMSS_EQEPCLK_EN_ACK BIT(4) + +/* + * Modes for the eQEP unit + * Absolute - the position entry represents the current position of the encoder. + * Poll this value and it will be notified every period nanoseconds + * Relative - the position entry represents the last latched position of the encoder + * This value is latched every period nanoseconds and the internal counter + * is subsequenty reset + */ +#define TIEQEP_MODE_ABSOLUTE 0 +#define TIEQEP_MODE_RELATIVE 1 + +/* Structure defining the characteristics of the eQEP unit */ +struct eqep_chip +{ + /* Platform device for this eQEP unit */ + struct platform_device *pdev; + + /* Pointer to the base of the memory of the eQEP unit */ + void __iomem *mmio_base; + + /* SYSCLKOUT to the eQEP unit */ + u32 clk_rate; + + /* IRQ for the eQEP unit */ + u16 irq; + + /* Mode of the eQEP unit */ + u8 op_mode; + + /* work stuct for the notify userspace work */ + struct work_struct notify_work; + + /* Backup for driver suspension */ + u16 prior_qepctl; + u16 prior_qeint; +}; + +/* Notify userspace work */ +static void notify_handler(struct work_struct *work) +{ + /* Get a reference to the eQEP driver */ + struct eqep_chip *eqep = container_of(work, struct eqep_chip, notify_work); + + /* Notify the userspace */ + sysfs_notify(&eqep->pdev->dev.kobj, NULL, "position"); +} + +/* eQEP Interrupt handler */ +static irqreturn_t eqep_irq_handler(int irq, void *dev_id) +{ + /* Get the instance information */ + struct platform_device *pdev = dev_id; + struct eqep_chip *eqep = platform_get_drvdata(pdev); + + /* Get the interrupt flags */ + u16 iflags = readw(eqep->mmio_base + QFLG) & EQEP_INTERRUPT_MASK; + + /* Check the interrupt source(s) */ + if (iflags & UTOF) { + /* Handle the unit timer overflow interrupt by notifying any potential pollers */ + schedule_work(&eqep->notify_work); + } + + /* Clear interrupt flags (write back triggered flags to the clear register) */ + writew(iflags, eqep->mmio_base + QCLR); + + /* Return that the IRQ was handled successfully */ + return IRQ_HANDLED; +} + +/* Function to read whether the eQEP unit is enabled or disabled */ +static ssize_t eqep_get_enabled(struct device *dev, struct device_attribute *attr, char *buf) +{ + /* Get the instance structure */ + struct eqep_chip *eqep = dev_get_drvdata(dev); + + /* Read the qep control register and mask all but the enabled bit */ + u16 enabled = readw(eqep->mmio_base + QEPCTL) & PHEN; + + /* Return the target in string format */ + return sprintf(buf, "%u\n", (enabled) ? 1 : 0); +} + +/* Function to set if the eQEP is enabled */ +static ssize_t eqep_set_enabled(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) +{ + /* Get the instance structure */ + int rc; + u16 val; + u8 enabled; + struct eqep_chip *eqep = dev_get_drvdata(dev); + + /* Convert the input string to an 8 bit uint */ + if ((rc = kstrtou8(buf, 0, &enabled))) + return rc; + + /* Get the existing state of QEPCTL */ + val = readw(eqep->mmio_base + QEPCTL); + + /* If we passed a number that is not 0, enable the eQEP */ + if (enabled) + /* Enable the eQEP (Set PHEN in QEPCTL) */ + val |= PHEN; + else + /* Disable the eQEP (Clear PHEN in QEPCTL) */ + val &= ~PHEN; + + /* Write flags back to control register */ + writew(val, eqep->mmio_base + QEPCTL); + + /* Return buffer length consumed (all) */ + return count; +} + +/* Function to read the current position of the eQEP */ +static ssize_t eqep_get_position(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct eqep_chip *eqep = dev_get_drvdata(dev); + + s32 position = 0; + + if (eqep->op_mode == TIEQEP_MODE_ABSOLUTE) { + position = readl(eqep->mmio_base + QPOSCNT); + } else if (eqep->op_mode == TIEQEP_MODE_RELATIVE) { + /* in relative mode, use the last latched value of the eQEP hardware */ + position = readl(eqep->mmio_base + QPOSLAT); + dev_dbg(dev, "get_position:0x%08x\n", position); + } + + return sprintf(buf, "%d\n", position); +} + +/* Function to set the position of the eQEP hardware */ +static ssize_t eqep_set_position(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) +{ + int rc; + s32 position; + struct eqep_chip *eqep = dev_get_drvdata(dev); + + if ((rc = kstrtos32(buf, 0, &position))) + return rc; + + /* + * If we are in absolute mode, set the position of the encoder, + * discard relative mode because thats pointless + */ + if (eqep->op_mode == TIEQEP_MODE_ABSOLUTE) { + /* If absolute mode, set the current value of the eQEP hardware */ + writel(position, eqep->mmio_base + QPOSCNT); + } + + /* Return buffer length consumed (all) */ + return count; +} + +/* Function to read the period of the unit time event timer */ +static ssize_t eqep_get_timer_period(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct eqep_chip *eqep = dev_get_drvdata(dev); + u64 period; + + /* Convert from counts per interrupt back into period_ns */ + period = readl(eqep->mmio_base + QUPRD); + period = period * NSEC_PER_SEC; + do_div(period, eqep->clk_rate); + + /* Otherwise write out the data */ + return sprintf(buf, "%llu\n", period); +} + +/* Function to set the unit timer period. 0 = off, greater than zero sets the period */ +static ssize_t eqep_set_timer_period(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) +{ + int rc; + u16 tmp; + u64 period; + + struct eqep_chip *eqep = dev_get_drvdata(dev); + + if ((rc = kstrtou64(buf, 0, &period))) + return rc; + + /* Disable the unit timer before modifying its period register */ + tmp = readw(eqep->mmio_base + QEPCTL); + tmp &= ~(UTE | QCLM); + writew(tmp, eqep->mmio_base + QEPCTL); + + /* Zero the unit timer counter register */ + writel(0, eqep->mmio_base + QUTMR); + + /* If the timer is enabled (a non-zero period has been passed) */ + if (period) { + /* update the period */ + period = period * eqep->clk_rate; + do_div(period, NSEC_PER_SEC); + + dev_dbg(dev, "eqep_set_timer_period:%llu\n", period); + + writel(period, eqep->mmio_base + QUPRD); + + /* Enable unit timer, and latch QPOSLAT to QPOSCNT on timer expiration */ + tmp |= UTE | QCLM; + writew(tmp, eqep->mmio_base + QEPCTL); + } + + return count; +} + +/* Function to read the mode of the eQEP hardware */ +static ssize_t eqep_get_mode(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct eqep_chip *eqep = dev_get_drvdata(dev); + + return sprintf(buf, "%u\n", eqep->op_mode); +} + +/* Function to set the mode of the eQEP hardware */ +static ssize_t eqep_set_mode(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) +{ + int rc; + u16 val; + u8 tmp_mode; + struct eqep_chip *eqep = dev_get_drvdata(dev); + + if ((rc = kstrtou8(buf, 0, &tmp_mode))) + return rc; + + dev_dbg(dev, "eqep_set_mode:%d\n", tmp_mode); + + val = readw(eqep->mmio_base + QEPCTL); + + if (tmp_mode == TIEQEP_MODE_ABSOLUTE) { + /* + * In absolute mode, don't reset the hardware based on time, + * so disable the unit timer position reset (Set PCRM[1:0] = 0) + */ + val &= ~(PCRM1 | PCRM0); + + eqep->op_mode = TIEQEP_MODE_ABSOLUTE; + } else if (tmp_mode == TIEQEP_MODE_RELATIVE) { + /* + * In relative mode, latch the value of the eQEP hardware on the + * overflow of the unit timer. So enable the unit timer position reset + * (Set PCRM[1:0] = 3) + */ + val |= PCRM1 | PCRM0; + + eqep->op_mode = TIEQEP_MODE_RELATIVE; + } + + writew(val, eqep->mmio_base + QEPCTL); + + return count; +} + +/* Bind read/write functions to sysfs entries */ +static DEVICE_ATTR(enabled, 0644, eqep_get_enabled, eqep_set_enabled); +static DEVICE_ATTR(position, 0644, eqep_get_position, eqep_set_position); +static DEVICE_ATTR(period, 0644, eqep_get_timer_period, eqep_set_timer_period); +static DEVICE_ATTR(mode, 0644, eqep_get_mode, eqep_set_mode); + +/* Array holding all of the sysfs entries */ +static const struct attribute *eqep_attrs[] = { + &dev_attr_enabled.attr, + &dev_attr_position.attr, + &dev_attr_period.attr, + &dev_attr_mode.attr, + NULL, +}; + +/* Driver function group */ +static const struct attribute_group eqep_device_attr_group = { + .attrs = (struct attribute **) eqep_attrs, +}; + +/* Driver compatibility list */ +static struct of_device_id eqep_of_match[] = +{ + { .compatible = "ti,am33xx-eqep" }, + { } +}; + +/* Register our compatibilities for device trees */ +MODULE_DEVICE_TABLE(of, eqep_of_match); + +/* Create an instance of the eQEP driver */ +static int eqep_probe(struct platform_device *pdev) +{ + struct resource *r; + struct clk *clk; + struct eqep_chip *eqep; + struct pinctrl *pinctrl; + + int ret; + u64 period; + u16 status; + u32 value; + + dev_info(&pdev->dev, "ver. 1.0\n"); + + /* Select pins provided through the device tree */ + pinctrl = devm_pinctrl_get_select_default(&pdev->dev); + if (IS_ERR(pinctrl)) + { + dev_warn(&pdev->dev, "unable to select pin group\n"); + } + + /* Allocate a eqep_driver object */ + eqep = devm_kzalloc(&pdev->dev, sizeof(struct eqep_chip), GFP_KERNEL); + if (!eqep) { + dev_err(&pdev->dev, "failed to allocate memory\n"); + return -ENOMEM; + } + + /* Get a handle to the system clock object */ + clk = devm_clk_get(&pdev->dev, "fck"); + if (IS_ERR(clk)) { + dev_err(&pdev->dev, "failed to get clock\n"); + return PTR_ERR(clk); + } + + /* Get the frequency of the system clock */ + eqep->clk_rate = clk_get_rate(clk); + if (!eqep->clk_rate) { + dev_err(&pdev->dev, "failed to get clock rate\n"); + return -EINVAL; + } + + /* Get a resource containing the IRQ for this eQEP controller */ + r = platform_get_resource(pdev, IORESOURCE_IRQ, 0); + if (unlikely(!r)) { + dev_err(&pdev->dev, "Invalid IRQ resource\n"); + return -ENODEV; + } + + /* Store the irq */ + eqep->irq = r->start; + + /* Get a resource containing the requested (from DT) memory address and range of eQEP controller */ + r = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!r) { + dev_err(&pdev->dev, "no memory resource defined\n"); + return -ENODEV; + } + + /* Remap the eQEP controller memory into our own memory space */ + eqep->mmio_base = devm_ioremap_resource(&pdev->dev, r); + if (IS_ERR(eqep->mmio_base)) + return PTR_ERR(eqep->mmio_base); + + /* Store the platform device in our eQEP data structure for later usage */ + eqep->pdev = pdev; + + /* Subscribe to the eQEP interrupt */ + if (request_irq(eqep->irq, eqep_irq_handler, IRQF_IRQPOLL, "eqep_interrupt", pdev)) + { + dev_err(&pdev->dev, "unable to request irq for eQEP\n"); + return -ENODEV; + } + + /* Register controls to sysfs */ + if (sysfs_create_group(&pdev->dev.kobj, &eqep_device_attr_group)) + { + dev_err(&pdev->dev, "sysfs creation failed\n"); + return -EINVAL; + } + + /* set QDECCTL */ + status = 0; /* default to Quadrature count mode, QSRC1 & QSRC0 = 0 */ + + /* set QSRC1 & QSRC0 bits, one of 4 count_modes. */ + if (!of_property_read_u32(pdev->dev.of_node, "count_mode", &value) && value <= 3) { + status |= value << 14; + + /* + * in count up or count down mode, count on rising edge only + * not on both edges. + */ + if (value >= 2) + status |= XCR; + } + dev_dbg(&pdev->dev, "count_mode:%d\n", value); + + /* Should we invert the qa input */ + if (!of_property_read_u32(pdev->dev.of_node, "invert_qa", &value)) + status = value ? status | QAP : status & ~QAP; + dev_dbg(&pdev->dev, "invert_qa:%d\n", value); + + /* Should we invert the qb input */ + if (!of_property_read_u32(pdev->dev.of_node, "invert_qb", &value)) + status = value ? status | QBP : status & ~QBP; + dev_dbg(&pdev->dev, "invert_qb:%d\n", value); + + /* Should we invert the index input */ + if (!of_property_read_u32(pdev->dev.of_node, "invert_qi", &value)) + status = value ? status | QIP : status & ~QIP; + dev_dbg(&pdev->dev, "invert_qi:%d\n", value); + + /* Should we invert the strobe input */ + if (!of_property_read_u32(pdev->dev.of_node, "invert_qs", &value)) + status = value ? status | QSP : status & ~QSP; + dev_dbg(&pdev->dev, "invert_qs:%d\n", value); + + /* Should we swap the cha and chb inputs */ + if (!of_property_read_u32(pdev->dev.of_node, "swap_inputs", &value)) + status = value ? status | SWAP : status & ~SWAP; + dev_dbg(&pdev->dev, "swap_inputs:%d\n", value); + + dev_dbg(&pdev->dev, "QDECCTL:0x%04x\n", status); + + /* Write the decoder control settings back to the control register */ + writew(status, eqep->mmio_base + QDECCTL); + + writel( 0, eqep->mmio_base + QPOSINIT); + writel(~0, eqep->mmio_base + QPOSMAX); + writel( 0, eqep->mmio_base + QPOSCNT); + + dev_dbg(&pdev->dev, "QPOSINIT:0x%08x\n", readl(eqep->mmio_base + QPOSINIT)); + dev_dbg(&pdev->dev, "QPOSMAX:0x%08x\n", readl(eqep->mmio_base + QPOSMAX)); + dev_dbg(&pdev->dev, "QPOSCNT:0x%08x\n", readl(eqep->mmio_base + QPOSCNT)); + + status = UTOF; /* Enable Unit Time Period interrupt. */ + if (!of_property_read_u32(pdev->dev.of_node, "omit_interrupt", &value) && value) { + status = 0; /* no interrupt */ + } + writew(status, eqep->mmio_base + QEINT); + dev_dbg(&pdev->dev, "omit_interrupt:%d\n", value); + dev_dbg(&pdev->dev, "QEINT:0x%04x\n", status); + + /* Calculate the timer ticks per second */ + period = 1000000000; + period = period * eqep->clk_rate; + do_div(period, NSEC_PER_SEC); + + /* Set this period into the unit timer period register */ + writel(period, eqep->mmio_base + QUPRD); + dev_dbg(&pdev->dev, "QUPRD:0x%08x\n", (u32) period); + + /* + * Enable the eQEP with basic position counting turned on + * PHEN - Quadrature position counter enable bit + * UTE - unit timer enable + * QCLM - latch QPOSLAT to QPOSCNT upon unit timer overflow + * IEL0 - Latch QPOSILAT on index signal. Rising or falling, IEL[1:0] = 0 is reserved + * SWI - Software initialization of position count register, i.e. set QPOSCNT <= QPOSINIT, + * but this bit was not being reset by hardware as advertised in TRM, + * (so omit & clear QPOSCNT manually elsewhere?) + */ + status = PHEN | UTE | QCLM | IEL0 | SWI; + writew(status, eqep->mmio_base + QEPCTL); + dev_dbg(&pdev->dev, "QEPCTL:0x%04x write\n", status); + dev_dbg(&pdev->dev, "QEPCTL:0x%04x read\n", readw(eqep->mmio_base + QEPCTL)); + + /* We default to absolute mode */ + eqep->op_mode = TIEQEP_MODE_ABSOLUTE; + + /* Enable the power management runtime */ + pm_runtime_enable(&pdev->dev); + + /* Increment the device usage count and run pm_runtime_resume() */ + pm_runtime_get_sync(&pdev->dev); + + /* Enable the clock to the eQEP unit */ + status = pwmss_submodule_state_change(pdev->dev.parent, PWMSS_EQEPCLK_EN); + + /* If we failed to enable the clocks, fail out */ + if (!(status & PWMSS_EQEPCLK_EN_ACK)) { + dev_err(&pdev->dev, "PWMSS config space clock enable failed\n"); + ret = -EINVAL; + goto pwmss_clk_failure; + } + + /* Initialize the notify work struture */ + INIT_WORK(&eqep->notify_work, notify_handler); + + /* Decrement the device usage count (twice) and run pm_runtime_idle() if zero */ + pm_runtime_put_sync(&pdev->dev); + + /* Set the platform driver data to the data object we've been creating for the eQEP unit */ + platform_set_drvdata(pdev, eqep); + + /* Success! */ + dev_dbg(&pdev->dev, "irq:%d, clk_rate:%u\n", eqep->irq, eqep->clk_rate); + return 0; + + /* If a failure occurred, stop the runtime power management */ +pwmss_clk_failure: + pm_runtime_put_sync(&pdev->dev); + pm_runtime_disable(&pdev->dev); + return ret; +} + +/* Remove an instance of the eQEP driver */ +static int eqep_remove(struct platform_device *pdev) +{ + /* Get the eQEP driver data from the platform device structure */ + struct eqep_chip *eqep = platform_get_drvdata(pdev); + + /* Cancel work */ + cancel_work_sync(&eqep->notify_work); + + /* Unmap from sysfs */ + sysfs_remove_group(&pdev->dev.kobj, &eqep_device_attr_group); + + /* Release important assets */ + free_irq(eqep->irq, pdev); + + /* Increment the device usage count and run pm_runtime_resume() */ + pm_runtime_get_sync(&pdev->dev); + + /* Disable the eQEP clock */ + pwmss_submodule_state_change(pdev->dev.parent, PWMSS_EQEPCLK_STOP_REQ); + + /* Decrement the device usage count (twice) and run pm_runtime_idle() if zero */ + pm_runtime_put_sync(&pdev->dev); + pm_runtime_put_sync(&pdev->dev); + + /* Disable the runtime power management of this device */ + pm_runtime_disable(&pdev->dev); + + /* Return success */ + return 0; +} + +/* Power management suspend device */ +static int eqep_suspend(struct device *dev) +{ + /* Get the eqep driver information */ + struct eqep_chip *eqep = dev_get_drvdata(dev); + u16 tmp; + + /* Shut down interrupts */ + eqep->prior_qeint = readw(eqep->mmio_base + QEINT); + tmp = eqep->prior_qeint & ~UTOF; + writew(tmp, eqep->mmio_base + QEINT); + + /* Get the existing state of QEPCTL */ + eqep->prior_qepctl = readw(eqep->mmio_base + QEPCTL); + + /* Disable eQEP controller */ + writew(eqep->prior_qepctl & ~PHEN, eqep->mmio_base + QEPCTL); + + /* Decrement the device usage count and run pm_runtime_idle() if zero */ + pm_runtime_put_sync(dev); + + /* Return success */ + return 0; +} + +/* Power management wake device back up */ +static int eqep_resume(struct device *dev) +{ + /* Get the eqep driver information */ + struct eqep_chip *eqep = dev_get_drvdata(dev); + + /* Restore interrupt enabled register */ + writew(eqep->prior_qeint, eqep->mmio_base + QEINT); + + /* Restore prior qep control register */ + writew(eqep->prior_qepctl, eqep->mmio_base + QEPCTL); + + /* Increment the device usage count and run pm_runtime_resume() */ + pm_runtime_get_sync(dev); + + /* Success */ + return 0; +} + +/* create pm functions object */ +static SIMPLE_DEV_PM_OPS(eqep_pm_ops, eqep_suspend, eqep_resume); + +/* Platform driver information */ +static struct platform_driver eqep_driver = { + .driver = { + .name = "eqep", + .owner = THIS_MODULE, + .pm = &eqep_pm_ops, + .of_match_table = eqep_of_match, + }, + .probe = eqep_probe, + .remove = eqep_remove, +}; + +/* Register this platform driver */ +module_platform_driver(eqep_driver); + +/* Module information */ +MODULE_DESCRIPTION("TI eQEP driver"); +MODULE_AUTHOR("Nathaniel R. Lewis"); +MODULE_LICENSE("GPL"); diff --git a/drivers/net/ethernet/ti/davinci_mdio.c b/drivers/net/ethernet/ti/davinci_mdio.c index 4e7c9b9..c6ac38b 100644 --- a/drivers/net/ethernet/ti/davinci_mdio.c +++ b/drivers/net/ethernet/ti/davinci_mdio.c @@ -102,6 +102,10 @@ struct davinci_mdio_data { bool skip_scan; }; +#if IS_ENABLED(CONFIG_OF) +static void davinci_mdio_update_dt_from_phymask(u32 phy_mask); +#endif + static void __davinci_mdio_reset(struct davinci_mdio_data *data) { u32 mdio_in, div, mdio_out_khz, access_time; @@ -158,6 +162,12 @@ static int davinci_mdio_reset(struct mii_bus *bus) /* restrict mdio bus to live phys only */ dev_info(data->dev, "detected phy mask %x\n", ~phy_mask); phy_mask = ~phy_mask; + + #if IS_ENABLED(CONFIG_OF) + if (of_machine_is_compatible("ti,am335x-bone")) + davinci_mdio_update_dt_from_phymask(phy_mask); + #endif + } else { /* desperately scan all phys */ dev_warn(data->dev, "no live phy, scanning all\n"); @@ -318,6 +328,93 @@ static int davinci_mdio_probe_dt(struct mdio_platform_data *data, return 0; } +static void davinci_mdio_update_dt_from_phymask(u32 phy_mask) +{ + int i, len, skip; + u32 addr; + __be32 *old_phy_p, *phy_id_p; + struct property *phy_id_property = NULL; + struct device_node *node_p, *slave_p; + + addr = 0; + + for (i = 0; i < PHY_MAX_ADDR; i++) { + if ((phy_mask & (1 << i)) == 0) { + addr = (u32) i; + break; + } + } + + for_each_compatible_node(node_p, NULL, "ti,cpsw") { + for_each_node_by_name(slave_p, "slave") { + +#if IS_ENABLED(CONFIG_OF_OVERLAY) + skip = 1; + // Hack, the overlay fixup "slave" doesn't have phy-mode... + old_phy_p = (__be32 *) of_get_property(slave_p, "phy-mode", &len); + + if (len != (sizeof(__be32 *) * 1)) + { + skip = 0; + } + + if (skip) { +#endif + + old_phy_p = (__be32 *) of_get_property(slave_p, "phy_id", &len); + + if (len != (sizeof(__be32 *) * 2)) + goto err_out; + + if (old_phy_p) { + + phy_id_property = kzalloc(sizeof(*phy_id_property), GFP_KERNEL); + + if (! phy_id_property) + goto err_out; + + phy_id_property->length = len; + phy_id_property->name = kstrdup("phy_id", GFP_KERNEL); + phy_id_property->value = kzalloc(len, GFP_KERNEL); + + if (! phy_id_property->name) + goto err_out; + + if (! phy_id_property->value) + goto err_out; + + memcpy(phy_id_property->value, old_phy_p, len); + + phy_id_p = (__be32 *) phy_id_property->value + 1; + + *phy_id_p = cpu_to_be32(addr); + + of_update_property(slave_p, phy_id_property); + pr_info("davinci_mdio: dt: updated phy_id[%d] from phy_mask[%x]\n", addr, phy_mask); + + ++addr; + } +#if IS_ENABLED(CONFIG_OF_OVERLAY) + } +#endif + } + } + + return; + +err_out: + + if (phy_id_property) { + if (phy_id_property->name) + kfree(phy_id_property->name); + + if (phy_id_property->value) + kfree(phy_id_property->value); + + if (phy_id_property) + kfree(phy_id_property); + } +} #endif static int davinci_mdio_probe(struct platform_device *pdev) diff --git a/drivers/of/Kconfig b/drivers/of/Kconfig index e2a4841..59efeda 100644 --- a/drivers/of/Kconfig +++ b/drivers/of/Kconfig @@ -112,4 +112,11 @@ config OF_OVERLAY While this option is selected automatically when needed, you can enable it manually to improve device tree unit test coverage. +config OF_CONFIGFS + bool "Device Tree Overlay ConfigFS interface" + select CONFIGFS_FS + depends on OF_OVERLAY + help + Enable a simple user-space driven DT overlay interface. + endif # OF diff --git a/drivers/of/Makefile b/drivers/of/Makefile index 156c072..46c8f57 100644 --- a/drivers/of/Makefile +++ b/drivers/of/Makefile @@ -1,4 +1,5 @@ obj-y = base.o device.o platform.o +obj-$(CONFIG_OF_CONFIGFS) += configfs.o obj-$(CONFIG_OF_DYNAMIC) += dynamic.o obj-$(CONFIG_OF_FLATTREE) += fdt.o obj-$(CONFIG_OF_EARLY_FLATTREE) += fdt_address.o diff --git a/drivers/of/base.c b/drivers/of/base.c index b299de2..770cb95 100644 --- a/drivers/of/base.c +++ b/drivers/of/base.c @@ -27,6 +27,7 @@ #include #include #include +#include #include "of_private.h" @@ -41,6 +42,16 @@ static const char *of_stdout_options; struct kset *of_kset; +const struct rhashtable_params of_phandle_ht_params = { + .key_offset = offsetof(struct device_node, phandle), /* base offset */ + .key_len = sizeof(phandle), + .head_offset = offsetof(struct device_node, ht_node), + .automatic_shrinking = true, +}; + +struct rhashtable of_phandle_ht; +bool of_phandle_ht_initialized; + /* * Used to protect the of_aliases, to hold off addition of nodes to sysfs. * This mutex must be held whenever modifications are being made to the @@ -156,12 +167,18 @@ int __of_add_property_sysfs(struct device_node *np, struct property *pp) return rc; } -int __of_attach_node_sysfs(struct device_node *np) +int __of_attach_node_post(struct device_node *np) { const char *name; struct property *pp; int rc; + if (of_phandle_ht_available()) { + rc = of_phandle_ht_insert(np); + WARN(rc, "insert to phandle hash fail @%s\n", + of_node_full_name(np)); + } + if (!IS_ENABLED(CONFIG_SYSFS)) return 0; @@ -192,6 +209,14 @@ int __of_attach_node_sysfs(struct device_node *np) void __init of_core_init(void) { struct device_node *np; + int ret; + + ret = rhashtable_init(&of_phandle_ht, &of_phandle_ht_params); + if (ret) { + pr_warn("devicetree: Failed to initialize hashtable\n"); + return; + } + of_phandle_ht_initialized = 1; /* Create the kset, and register existing nodes */ mutex_lock(&of_mutex); @@ -202,12 +227,16 @@ void __init of_core_init(void) return; } for_each_of_allnodes(np) - __of_attach_node_sysfs(np); + __of_attach_node_post(np); mutex_unlock(&of_mutex); /* Symlink in /proc as required by userspace ABI */ if (of_root) proc_symlink("device-tree", NULL, "/sys/firmware/devicetree/base"); + + ret = of_overlay_init(); + if (ret != 0) + pr_warn("of_init: of_overlay_init failed!\n"); } static struct property *__of_find_property(const struct device_node *np, @@ -1068,9 +1097,14 @@ struct device_node *of_find_node_by_phandle(phandle handle) return NULL; raw_spin_lock_irqsave(&devtree_lock, flags); - for_each_of_allnodes(np) - if (np->phandle == handle) - break; + /* when we're ready use the hash table */ + if (of_phandle_ht_available() && !in_interrupt()) + np = of_phandle_ht_lookup(handle); + else { /* fallback */ + for_each_of_allnodes(np) + if (np->phandle == handle) + break; + } of_node_get(np); raw_spin_unlock_irqrestore(&devtree_lock, flags); return np; diff --git b/drivers/of/configfs.c b/drivers/of/configfs.c new file mode 100644 index 0000000..fa73b98 --- /dev/null +++ b/drivers/of/configfs.c @@ -0,0 +1,307 @@ +/* + * Configfs entries for device-tree + * + * Copyright (C) 2013 - Pantelis Antoniou + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "of_private.h" + +struct cfs_overlay_item { + struct config_item item; + + char path[PATH_MAX]; + + const struct firmware *fw; + struct device_node *overlay; + int ov_id; + + void *dtbo; + int dtbo_size; +}; + +static int create_overlay(struct cfs_overlay_item *overlay, void *blob) +{ + int err; + + /* unflatten the tree */ + of_fdt_unflatten_tree(blob, &overlay->overlay); + if (overlay->overlay == NULL) { + pr_err("%s: failed to unflatten tree\n", __func__); + err = -EINVAL; + goto out_err; + } + pr_debug("%s: unflattened OK\n", __func__); + + /* mark it as detached */ + of_node_set_flag(overlay->overlay, OF_DETACHED); + + /* perform resolution */ + err = of_resolve_phandles(overlay->overlay); + if (err != 0) { + pr_err("%s: Failed to resolve tree\n", __func__); + goto out_err; + } + pr_debug("%s: resolved OK\n", __func__); + + err = of_overlay_create(overlay->overlay); + if (err < 0) { + pr_err("%s: Failed to create overlay (err=%d)\n", + __func__, err); + goto out_err; + } + overlay->ov_id = err; + +out_err: + return err; +} + +static inline struct cfs_overlay_item *to_cfs_overlay_item( + struct config_item *item) +{ + return item ? container_of(item, struct cfs_overlay_item, item) : NULL; +} + +static ssize_t cfs_overlay_item_path_show(struct config_item *item, char *page) +{ + return sprintf(page, "%s\n", to_cfs_overlay_item(item)->path); +} + +static ssize_t cfs_overlay_item_path_store(struct config_item *item, + const char *page, size_t count) +{ + struct cfs_overlay_item *overlay = to_cfs_overlay_item(item); + const char *p = page; + char *s; + int err; + + /* if it's set do not allow changes */ + if (overlay->path[0] != '\0' || overlay->dtbo_size > 0) + return -EPERM; + + /* copy to path buffer (and make sure it's always zero terminated */ + count = snprintf(overlay->path, sizeof(overlay->path) - 1, "%s", p); + overlay->path[sizeof(overlay->path) - 1] = '\0'; + + /* strip trailing newlines */ + s = overlay->path + strlen(overlay->path); + while (s > overlay->path && *--s == '\n') + *s = '\0'; + + pr_debug("%s: path is '%s'\n", __func__, overlay->path); + + err = request_firmware(&overlay->fw, overlay->path, NULL); + if (err != 0) + goto out_err; + + err = create_overlay(overlay, (void *)overlay->fw->data); + if (err < 0) + goto out_err; + + return count; + +out_err: + + release_firmware(overlay->fw); + overlay->fw = NULL; + + overlay->path[0] = '\0'; + return err; +} + +static ssize_t cfs_overlay_item_status_show(struct config_item *item, + char *page) +{ + return sprintf(page, "%s\n", to_cfs_overlay_item(item)->ov_id >= 0 ? + "applied" : "unapplied"); +} + +CONFIGFS_ATTR(cfs_overlay_item_, path); +CONFIGFS_ATTR_RO(cfs_overlay_item_, status); + +static struct configfs_attribute *cfs_overlay_attrs[] = { + &cfs_overlay_item_attr_path, + &cfs_overlay_item_attr_status, + NULL, +}; + +ssize_t cfs_overlay_item_dtbo_read(struct config_item *item, void *buf, + size_t max_count) +{ + struct cfs_overlay_item *overlay = to_cfs_overlay_item(item); + + pr_debug("%s: buf=%p max_count=%u\n", __func__, + buf, max_count); + + if (overlay->dtbo == NULL) + return 0; + + /* copy if buffer provided */ + if (buf != NULL) { + /* the buffer must be large enough */ + if (overlay->dtbo_size > max_count) + return -ENOSPC; + + memcpy(buf, overlay->dtbo, overlay->dtbo_size); + } + + return overlay->dtbo_size; +} + +ssize_t cfs_overlay_item_dtbo_write(struct config_item *item, const void *buf, + size_t count) +{ + struct cfs_overlay_item *overlay = to_cfs_overlay_item(item); + int err; + + /* if it's set do not allow changes */ + if (overlay->path[0] != '\0' || overlay->dtbo_size > 0) + return -EPERM; + + /* copy the contents */ + overlay->dtbo = kmemdup(buf, count, GFP_KERNEL); + if (overlay->dtbo == NULL) + return -ENOMEM; + + overlay->dtbo_size = count; + + err = create_overlay(overlay, overlay->dtbo); + if (err < 0) + goto out_err; + + return count; + +out_err: + kfree(overlay->dtbo); + overlay->dtbo = NULL; + overlay->dtbo_size = 0; + + return err; +} + +CONFIGFS_BIN_ATTR(cfs_overlay_item_, dtbo, NULL, SZ_1M); + +static struct configfs_bin_attribute *cfs_overlay_bin_attrs[] = { + &cfs_overlay_item_attr_dtbo, + NULL, +}; + +static void cfs_overlay_release(struct config_item *item) +{ + struct cfs_overlay_item *overlay = to_cfs_overlay_item(item); + + if (overlay->ov_id >= 0) + of_overlay_destroy(overlay->ov_id); + if (overlay->fw) + release_firmware(overlay->fw); + /* kfree with NULL is safe */ + kfree(overlay->dtbo); + kfree(overlay); +} + +static struct configfs_item_operations cfs_overlay_item_ops = { + .release = cfs_overlay_release, +}; + +static struct config_item_type cfs_overlay_type = { + .ct_item_ops = &cfs_overlay_item_ops, + .ct_attrs = cfs_overlay_attrs, + .ct_bin_attrs = cfs_overlay_bin_attrs, + .ct_owner = THIS_MODULE, +}; + +static struct config_item *cfs_overlay_group_make_item( + struct config_group *group, const char *name) +{ + struct cfs_overlay_item *overlay; + + overlay = kzalloc(sizeof(*overlay), GFP_KERNEL); + if (!overlay) + return ERR_PTR(-ENOMEM); + overlay->ov_id = -1; + + config_item_init_type_name(&overlay->item, name, &cfs_overlay_type); + return &overlay->item; +} + +static void cfs_overlay_group_drop_item(struct config_group *group, + struct config_item *item) +{ + struct cfs_overlay_item *overlay = to_cfs_overlay_item(item); + + config_item_put(&overlay->item); +} + +static struct configfs_group_operations overlays_ops = { + .make_item = cfs_overlay_group_make_item, + .drop_item = cfs_overlay_group_drop_item, +}; + +static struct config_item_type overlays_type = { + .ct_group_ops = &overlays_ops, + .ct_owner = THIS_MODULE, +}; + +static struct configfs_group_operations of_cfs_ops = { + /* empty - we don't allow anything to be created */ +}; + +static struct config_item_type of_cfs_type = { + .ct_group_ops = &of_cfs_ops, + .ct_owner = THIS_MODULE, +}; + +struct config_group of_cfs_overlay_group; + +static struct configfs_subsystem of_cfs_subsys = { + .su_group = { + .cg_item = { + .ci_namebuf = "device-tree", + .ci_type = &of_cfs_type, + }, + }, + .su_mutex = __MUTEX_INITIALIZER(of_cfs_subsys.su_mutex), +}; + +static int __init of_cfs_init(void) +{ + int ret; + + pr_info("%s\n", __func__); + + config_group_init(&of_cfs_subsys.su_group); + config_group_init_type_name(&of_cfs_overlay_group, "overlays", + &overlays_type); + configfs_add_default_group(&of_cfs_overlay_group, + &of_cfs_subsys.su_group); + + ret = configfs_register_subsystem(&of_cfs_subsys); + if (ret != 0) { + pr_err("%s: failed to register subsys\n", __func__); + goto out; + } + pr_info("%s: OK\n", __func__); +out: + return ret; +} +late_initcall(of_cfs_init); diff --git a/drivers/of/dynamic.c b/drivers/of/dynamic.c index c647bd1..24af842 100644 --- a/drivers/of/dynamic.c +++ b/drivers/of/dynamic.c @@ -11,6 +11,7 @@ #include #include #include +#include #include "of_private.h" @@ -41,9 +42,16 @@ void of_node_put(struct device_node *node) } EXPORT_SYMBOL(of_node_put); -void __of_detach_node_sysfs(struct device_node *np) +void __of_detach_node_post(struct device_node *np) { struct property *pp; + int rc; + + if (of_phandle_ht_available()) { + rc = of_phandle_ht_remove(np); + WARN(rc, "remove from phandle hash fail @%s\n", + of_node_full_name(np)); + } if (!IS_ENABLED(CONFIG_SYSFS)) return; @@ -251,7 +259,7 @@ int of_attach_node(struct device_node *np) __of_attach_node(np); raw_spin_unlock_irqrestore(&devtree_lock, flags); - __of_attach_node_sysfs(np); + __of_attach_node_post(np); mutex_unlock(&of_mutex); of_reconfig_notify(OF_RECONFIG_ATTACH_NODE, &rd); @@ -304,7 +312,7 @@ int of_detach_node(struct device_node *np) __of_detach_node(np); raw_spin_unlock_irqrestore(&devtree_lock, flags); - __of_detach_node_sysfs(np); + __of_detach_node_post(np); mutex_unlock(&of_mutex); of_reconfig_notify(OF_RECONFIG_DETACH_NODE, &rd); @@ -394,8 +402,9 @@ struct property *__of_prop_dup(const struct property *prop, gfp_t allocflags) } /** - * __of_node_dup() - Duplicate or create an empty device node dynamically. - * @fmt: Format string (plus vargs) for new full name of the device node + * __of_node_dupv() - Duplicate or create an empty device node dynamically. + * @fmt: Format string for new full name of the device node + * @vargs: va_list containing the arugments for the node full name * * Create an device tree node, either by duplicating an empty node or by allocating * an empty one suitable for further modification. The node data are @@ -403,17 +412,15 @@ struct property *__of_prop_dup(const struct property *prop, gfp_t allocflags) * OF_DETACHED bits set. Returns the newly allocated node or NULL on out of * memory error. */ -struct device_node *__of_node_dup(const struct device_node *np, const char *fmt, ...) +struct device_node *__of_node_dupv(const struct device_node *np, + const char *fmt, va_list vargs) { - va_list vargs; struct device_node *node; node = kzalloc(sizeof(*node), GFP_KERNEL); if (!node) return NULL; - va_start(vargs, fmt); node->full_name = kvasprintf(GFP_KERNEL, fmt, vargs); - va_end(vargs); if (!node->full_name) { kfree(node); return NULL; @@ -445,6 +452,24 @@ struct device_node *__of_node_dup(const struct device_node *np, const char *fmt, return NULL; } +/** + * __of_node_dup() - Duplicate or create an empty device node dynamically. + * @fmt: Format string (plus vargs) for new full name of the device node + * + * See: __of_node_dupv() + */ +struct device_node *__of_node_dup(const struct device_node *np, + const char *fmt, ...) +{ + va_list vargs; + struct device_node *node; + + va_start(vargs, fmt); + node = __of_node_dupv(np, fmt, vargs); + va_end(vargs); + return node; +} + static void __of_changeset_entry_destroy(struct of_changeset_entry *ce) { of_node_put(ce->np); @@ -606,10 +631,10 @@ static int __of_changeset_entry_apply(struct of_changeset_entry *ce) switch (ce->action) { case OF_RECONFIG_ATTACH_NODE: - __of_attach_node_sysfs(ce->np); + __of_attach_node_post(ce->np); break; case OF_RECONFIG_DETACH_NODE: - __of_detach_node_sysfs(ce->np); + __of_detach_node_post(ce->np); break; case OF_RECONFIG_ADD_PROPERTY: /* ignore duplicate names */ @@ -806,3 +831,253 @@ int of_changeset_action(struct of_changeset *ocs, unsigned long action, return 0; } EXPORT_SYMBOL_GPL(of_changeset_action); + +/* changeset helpers */ + +/** + * of_changeset_create_device_node - Create an empty device node + * + * @ocs: changeset pointer + * @parent: parent device node + * @fmt: format string for the node's full_name + * @args: argument list for the format string + * + * Create an empty device node, marking it as detached and allocated. + * + * Returns a device node on success, an error encoded pointer otherwise + */ +struct device_node *of_changeset_create_device_nodev( + struct of_changeset *ocs, struct device_node *parent, + const char *fmt, va_list vargs) +{ + struct device_node *node; + + node = __of_node_dupv(NULL, fmt, vargs); + if (!node) + return ERR_PTR(-ENOMEM); + + node->parent = parent; + return node; +} + +/** + * of_changeset_create_device_node - Create an empty device node + * + * @ocs: changeset pointer + * @parent: parent device node + * @fmt: Format string for the node's full_name + * ... Arguments + * + * Create an empty device node, marking it as detached and allocated. + * + * Returns a device node on success, an error encoded pointer otherwise + */ +struct device_node *of_changeset_create_device_node( + struct of_changeset *ocs, struct device_node *parent, + const char *fmt, ...) +{ + va_list vargs; + struct device_node *node; + + va_start(vargs, fmt); + node = of_changeset_create_device_nodev(ocs, parent, fmt, vargs); + va_end(vargs); + return node; +} + +/** + * of_changeset_add_property_copy - Create a new property copying name & value + * + * @ocs: changeset pointer + * @np: device node pointer + * @name: name of the property + * @value: pointer to the value data + * @length: length of the value in bytes + * + * Adds a property to the changeset by making copies of the name & value + * entries. + * + * Returns zero on success, a negative error value otherwise. + */ +int of_changeset_add_property_copy(struct of_changeset *ocs, + struct device_node *np, const char *name, const void *value, + int length) +{ + struct property *prop; + char *new_name; + void *new_value; + int ret = -ENOMEM; + + prop = kzalloc(sizeof(*prop), GFP_KERNEL); + if (!prop) + goto out_no_prop; + + new_name = kstrdup(name, GFP_KERNEL); + if (!new_name) + goto out_no_name; + + /* + * NOTE: There is no check for zero length value. + * In case of a boolean property, this will allocate a value + * of zero bytes. We do this to work around the use + * of of_get_property() calls on boolean values. + */ + new_value = kmemdup(value, length, GFP_KERNEL); + if (!new_value) + goto out_no_value; + + of_property_set_flag(prop, OF_DYNAMIC); + + prop->name = new_name; + prop->value = new_value; + prop->length = length; + + ret = of_changeset_add_property(ocs, np, prop); + if (ret != 0) + goto out_no_add; + + return 0; + +out_no_add: + kfree(prop->value); +out_no_value: + kfree(prop->name); +out_no_name: + kfree(prop); +out_no_prop: + return ret; +} + +/** + * of_changeset_add_property_string - Create a new string property + * + * @ocs: changeset pointer + * @np: device node pointer + * @name: name of the property + * @str: string property + * + * Adds a string property to the changeset by making copies of the name + * and the string value. + * + * Returns zero on success, a negative error value otherwise. + */ +int of_changeset_add_property_string(struct of_changeset *ocs, + struct device_node *np, const char *name, const char *str) +{ + return of_changeset_add_property_copy(ocs, np, name, str, + strlen(str) + 1); +} + +/** + * of_changeset_add_property_stringf - Create a new formatted string property + * + * @ocs: changeset pointer + * @np: device node pointer + * @name: name of the property + * @fmt: format of string property + * ... arguments of the format string + * + * Adds a string property to the changeset by making copies of the name + * and the formatted value. + * + * Returns zero on success, a negative error value otherwise. + */ +int of_changeset_add_property_stringf(struct of_changeset *ocs, + struct device_node *np, const char *name, const char *fmt, ...) +{ + va_list vargs; + char *str; + int ret; + + va_start(vargs, fmt); + str = kvasprintf(GFP_KERNEL, fmt, vargs); + va_end(vargs); + + ret = of_changeset_add_property_string(ocs, np, name, str); + + kfree(str); + return ret; +} + +/** + * of_changeset_add_property_string_list - Create a new string list property + * + * @ocs: changeset pointer + * @np: device node pointer + * @name: name of the property + * @strs: pointer to the string list + * @count: string count + * + * Adds a string list property to the changeset. + * + * Returns zero on success, a negative error value otherwise. + */ +int of_changeset_add_property_string_list(struct of_changeset *ocs, + struct device_node *np, const char *name, const char **strs, + int count) +{ + int total = 0, i, ret; + char *value, *s; + + for (i = 0; i < count; i++) { + /* check if it's NULL */ + if (!strs[i]) + return -EINVAL; + total += strlen(strs[i]) + 1; + } + + value = kmalloc(total, GFP_KERNEL); + if (!value) + return -ENOMEM; + + for (i = 0, s = value; i < count; i++) { + /* no need to check for NULL, check above */ + strcpy(s, strs[i]); + s += strlen(strs[i]) + 1; + } + + ret = of_changeset_add_property_copy(ocs, np, name, value, total); + + kfree(value); + + return ret; +} + +/** + * of_changeset_add_property_u32 - Create a new u32 property + * + * @ocs: changeset pointer + * @np: device node pointer + * @name: name of the property + * @val: value in host endian format + * + * Adds a u32 property to the changeset. + * + * Returns zero on success, a negative error value otherwise. + */ +int of_changeset_add_property_u32(struct of_changeset *ocs, + struct device_node *np, const char *name, u32 val) +{ + /* in place */ + val = cpu_to_be32(val); + return of_changeset_add_property_copy(ocs, np, name, &val, sizeof(val)); +} + +/** + * of_changeset_add_property_bool - Create a new u32 property + * + * @ocs: changeset pointer + * @np: device node pointer + * @name: name of the property + * + * Adds a bool property to the changeset. Note that there is + * no option to set the value to false, since the property + * existing sets it to true. + * + * Returns zero on success, a negative error value otherwise. + */ +int of_changeset_add_property_bool(struct of_changeset *ocs, + struct device_node *np, const char *name) +{ + return of_changeset_add_property_copy(ocs, np, name, "", 0); +} diff --git a/drivers/of/of_private.h b/drivers/of/of_private.h index 829469f..88b3b8f 100644 --- a/drivers/of/of_private.h +++ b/drivers/of/of_private.h @@ -79,9 +79,9 @@ extern void __of_update_property_sysfs(struct device_node *np, struct property *newprop, struct property *oldprop); extern void __of_attach_node(struct device_node *np); -extern int __of_attach_node_sysfs(struct device_node *np); +extern int __of_attach_node_post(struct device_node *np); extern void __of_detach_node(struct device_node *np); -extern void __of_detach_node_sysfs(struct device_node *np); +extern void __of_detach_node_post(struct device_node *np); /* iterators for transactions, used for overlays */ /* forward iterator */ @@ -92,4 +92,44 @@ extern void __of_detach_node_sysfs(struct device_node *np); #define for_each_transaction_entry_reverse(_oft, _te) \ list_for_each_entry_reverse(_te, &(_oft)->te_list, node) +#if defined(CONFIG_OF_OVERLAY) +extern int of_overlay_init(void); +#else +static inline int of_overlay_init(void) +{ + return 0; +} +#endif + +extern const struct rhashtable_params of_phandle_ht_params; +extern struct rhashtable of_phandle_ht; +extern bool of_phandle_ht_initialized; + +static inline bool of_phandle_ht_available(void) +{ + return of_phandle_ht_initialized; +} + +static inline int of_phandle_ht_insert(struct device_node *np) +{ + if (!np || !np->phandle) + return 0; + return rhashtable_insert_fast(&of_phandle_ht, + &np->ht_node, of_phandle_ht_params); +} + +static inline int of_phandle_ht_remove(struct device_node *np) +{ + if (!np || !np->phandle) + return 0; + return rhashtable_remove_fast(&of_phandle_ht, + &np->ht_node, of_phandle_ht_params); +} + +static inline struct device_node *of_phandle_ht_lookup(phandle handle) +{ + return rhashtable_lookup_fast(&of_phandle_ht, + &handle, of_phandle_ht_params); +} + #endif /* _LINUX_OF_PRIVATE_H */ diff --git a/drivers/of/overlay.c b/drivers/of/overlay.c index 8225081..a7956a2 100644 --- a/drivers/of/overlay.c +++ b/drivers/of/overlay.c @@ -20,11 +20,28 @@ #include #include #include +#include +#include #include "of_private.h" +/* fwd. decl */ +struct of_overlay; +struct of_overlay_info; + +/* an attribute for each fragment */ +struct fragment_attribute { + struct attribute attr; + ssize_t (*show)(struct kobject *kobj, struct fragment_attribute *fattr, + char *buf); + ssize_t (*store)(struct kobject *kobj, struct fragment_attribute *fattr, + const char *buf, size_t count); + struct of_overlay_info *ovinfo; +}; + /** * struct of_overlay_info - Holds a single overlay info + * @info: info node that contains the target and overlay * @target: target of the overlay operation * @overlay: pointer to the overlay contents node * @@ -32,8 +49,13 @@ * records. */ struct of_overlay_info { + struct of_overlay *ov; + struct device_node *info; struct device_node *target; struct device_node *overlay; + struct attribute_group attr_group; + struct attribute *attrs[2]; + struct fragment_attribute target_attr; }; /** @@ -50,11 +72,26 @@ struct of_overlay { struct list_head node; int count; struct of_overlay_info *ovinfo_tab; + const struct attribute_group **attr_groups; struct of_changeset cset; + struct kobject kobj; + char *indirect_id; + struct device_node *target_root; }; +/* master enable switch; once set to 0 can't be re-enabled */ +static atomic_t ov_enable = ATOMIC_INIT(1); + +static int __init of_overlay_disable_setup(char *str __always_unused) +{ + atomic_set(&ov_enable, 0); + return 1; +} +__setup("of_overlay_disable", of_overlay_disable_setup); + static int of_overlay_apply_one(struct of_overlay *ov, struct device_node *target, const struct device_node *overlay); +static int overlay_removal_is_ok(struct of_overlay *ov); static int of_overlay_apply_single_property(struct of_overlay *ov, struct device_node *target, struct property *prop) @@ -185,35 +222,141 @@ static int of_overlay_apply(struct of_overlay *ov) return 0; } -/* - * Find the target node using a number of different strategies - * in order of preference - * - * "target" property containing the phandle of the target - * "target-path" property containing the path of the target - */ -static struct device_node *find_target_node(struct device_node *info_node) +static struct device_node *find_target_node_direct(struct of_overlay *ov, + struct device_node *info_node) { + struct device_node *target = NULL, *np; const char *path; + char *newpath; u32 val; int ret; /* first try to go by using the target as a phandle */ ret = of_property_read_u32(info_node, "target", &val); - if (ret == 0) - return of_find_node_by_phandle(val); + if (ret == 0) { + target = of_find_node_by_phandle(val); + if (!target) { + pr_err("%s: Could not find target phandle 0x%x\n", + __func__, val); + return NULL; + } + goto check_root; + } - /* now try to locate by path */ + /* failed, try to locate by path */ ret = of_property_read_string(info_node, "target-path", &path); - if (ret == 0) - return of_find_node_by_path(path); + if (ret == 0) { + + if (!ov->target_root) { + target = of_find_node_by_path(path); + if (!target) + pr_err("%s: Could not find target path \"%s\"\n", + __func__, path); + return target; + } + + /* remove preceding '/' from path; relative path */ + if (*path == '/') { + while (*path == '/') + path++; + + newpath = kasprintf(GFP_KERNEL, "%s%s%s", + of_node_full_name(ov->target_root), + *path ? "/" : "", path); + if (!newpath) { + pr_err("%s: Could not allocate \"%s%s%s\"\n", + __func__, + of_node_full_name(ov->target_root), + *path ? "/" : "", path); + return NULL; + } + target = of_find_node_by_path(newpath); + kfree(newpath); + + return target; + + } + /* target is an alias, need to check */ + target = of_find_node_by_path(path); + if (!target) { + pr_err("%s: Could not find alias \"%s\"\n", + __func__, path); + return NULL; + } + goto check_root; + } - pr_err("%s: Failed to find target for node %p (%s)\n", __func__, - info_node, info_node->name); + return NULL; + +check_root: + if (!ov->target_root) + return target; + /* got a target, but we have to check it's under target root */ + for (np = target; np; np = np->parent) { + if (np == ov->target_root) + return target; + } + pr_err("%s: target \"%s\" not under target_root \"%s\"\n", + __func__, of_node_full_name(target), + of_node_full_name(ov->target_root)); + /* target is not under target_root */ + of_node_put(target); return NULL; } +/* + * Find the target node using a number of different strategies + * in order of preference. Respects the indirect id if available. + * + * "target" property containing the phandle of the target + * "target-path" property containing the path of the target + */ +static struct device_node *find_target_node(struct of_overlay *ov, + struct device_node *info_node) +{ + struct device_node *target; + struct device_node *target_indirect; + struct device_node *indirect; + + /* try direct target */ + target = find_target_node_direct(ov, info_node); + if (target) + return target; + + /* try indirect if there */ + if (!ov->indirect_id) + return NULL; + + target_indirect = of_get_child_by_name(info_node, "target-indirect"); + if (!target_indirect) { + pr_err("%s: Failed to find target-indirect node at %s\n", + __func__, + of_node_full_name(info_node)); + return NULL; + } + + indirect = of_get_child_by_name(target_indirect, ov->indirect_id); + of_node_put(target_indirect); + if (!indirect) { + pr_err("%s: Failed to find indirect child node \"%s\" at %s\n", + __func__, ov->indirect_id, + of_node_full_name(info_node)); + return NULL; + } + + target = find_target_node_direct(ov, indirect); + + if (!target) { + pr_err("%s: Failed to find target for \"%s\" at %s\n", + __func__, ov->indirect_id, + of_node_full_name(indirect)); + } + of_node_put(indirect); + + return target; +} + /** * of_fill_overlay_info() - Fill an overlay info structure * @ov Overlay to fill @@ -235,10 +378,12 @@ static int of_fill_overlay_info(struct of_overlay *ov, if (ovinfo->overlay == NULL) goto err_fail; - ovinfo->target = find_target_node(info_node); + ovinfo->target = find_target_node(ov, info_node); if (ovinfo->target == NULL) goto err_fail; + ovinfo->info = of_node_get(info_node); + return 0; err_fail: @@ -249,6 +394,17 @@ err_fail: return -EINVAL; } +static ssize_t target_show(struct kobject *kobj, + struct fragment_attribute *fattr, char *buf) +{ + struct of_overlay_info *ovinfo = fattr->ovinfo; + + return snprintf(buf, PAGE_SIZE, "%s\n", + of_node_full_name(ovinfo->target)); +} + +static const struct fragment_attribute target_template_attr = __ATTR_RO(target); + /** * of_build_overlay_info() - Build an overlay info array * @ov Overlay to build @@ -266,7 +422,7 @@ static int of_build_overlay_info(struct of_overlay *ov, { struct device_node *node; struct of_overlay_info *ovinfo; - int cnt, err; + int i, cnt, err; /* worst case; every child is a node */ cnt = 0; @@ -287,14 +443,45 @@ static int of_build_overlay_info(struct of_overlay *ov, /* if nothing filled, return error */ if (cnt == 0) { - kfree(ovinfo); - return -ENODEV; + err = -ENODEV; + goto err_free_ovinfo; } ov->count = cnt; ov->ovinfo_tab = ovinfo; + ov->attr_groups = kcalloc(cnt + 1, + sizeof(struct attribute_group *), GFP_KERNEL); + if (ov->attr_groups == NULL) { + err = -ENOMEM; + goto err_free_ovinfo; + } + + for (i = 0; i < cnt; i++) { + ovinfo = &ov->ovinfo_tab[i]; + + ov->attr_groups[i] = &ovinfo->attr_group; + + ovinfo->target_attr = target_template_attr; + /* make lockdep happy */ + sysfs_attr_init(&ovinfo->target_attr.attr); + ovinfo->target_attr.ovinfo = ovinfo; + + ovinfo->attrs[0] = &ovinfo->target_attr.attr; + ovinfo->attrs[1] = NULL; + + /* NOTE: direct reference to the full_name */ + ovinfo->attr_group.name = kbasename(ovinfo->info->full_name); + ovinfo->attr_group.attrs = ovinfo->attrs; + + } + ov->attr_groups[i] = NULL; + return 0; + +err_free_ovinfo: + kfree(ovinfo); + return err; } /** @@ -311,46 +498,218 @@ static int of_free_overlay_info(struct of_overlay *ov) struct of_overlay_info *ovinfo; int i; + /* free attribute groups space */ + kfree(ov->attr_groups); + /* do it in reverse */ for (i = ov->count - 1; i >= 0; i--) { ovinfo = &ov->ovinfo_tab[i]; of_node_put(ovinfo->target); of_node_put(ovinfo->overlay); + of_node_put(ovinfo->info); } kfree(ov->ovinfo_tab); return 0; } +static int of_overlay_add_symbols( + struct device_node *tree, + struct of_overlay *ov) +{ + struct of_overlay_info *ovinfo; + struct device_node *root_sym = NULL; + struct device_node *child = NULL; + struct property *prop; + const char *path, *s; + char *new_path; + int i, len, err; + + /* this may fail (if no fixups are required) */ + root_sym = of_find_node_by_path("/__symbols__"); + + /* do nothing if no root symbols */ + if (!root_sym) + return 0; + + /* locate the symbols & fixups nodes on resolve */ + for_each_child_of_node(tree, child) { + if (of_node_cmp(child->name, "__symbols__") == 0) + goto found; + } + /* no symbols, no problem */ + of_node_put(root_sym); + return 0; + +found: + err = -EINVAL; + for_each_property_of_node(child, prop) { + + /* skip properties added automatically */ + if (of_prop_cmp(prop->name, "name") == 0) + continue; + + err = of_property_read_string(child, + prop->name, &path); + if (err != 0) { + pr_err("%s: Could not find symbol '%s'\n", + __func__, prop->name); + continue; + } + + + /* now find fragment index */ + s = path; + + /* compare paths to find fragment index */ + ovinfo = NULL; + len = -1; + for (i = 0; i < ov->count; i++) { + ovinfo = &ov->ovinfo_tab[i]; + + pr_debug("%s: #%d: overlay->name=%s target->name=%s\n", + __func__, i, ovinfo->overlay->full_name, + ovinfo->target->full_name); + + len = strlen(ovinfo->overlay->full_name); + if (strncasecmp(path, ovinfo->overlay->full_name, + len) == 0 && path[len] == '/') + break; + } + + if (i >= ov->count) + continue; + + pr_debug("%s: found target at #%d\n", __func__, i); + new_path = kasprintf(GFP_KERNEL, "%s%s", + ovinfo->target->full_name, + path + len); + if (!new_path) { + pr_err("%s: Failed to allocate propname for \"%s\"\n", + __func__, prop->name); + continue; + } + + err = of_changeset_add_property_string(&ov->cset, root_sym, + prop->name, new_path); + + /* free always */ + kfree(new_path); + + if (err) { + pr_err("%s: Failed to add property for \"%s\"\n", + __func__, prop->name); + } + } + + of_node_put(child); + of_node_put(root_sym); + + return 0; +} + static LIST_HEAD(ov_list); static DEFINE_IDR(ov_idr); -/** - * of_overlay_create() - Create and apply an overlay - * @tree: Device node containing all the overlays - * - * Creates and applies an overlay while also keeping track - * of the overlay in a list. This list can be used to prevent - * illegal overlay removals. - * - * Returns the id of the created overlay, or a negative error number - */ -int of_overlay_create(struct device_node *tree) +static inline struct of_overlay *kobj_to_overlay(struct kobject *kobj) +{ + return container_of(kobj, struct of_overlay, kobj); +} + +void of_overlay_release(struct kobject *kobj) +{ + struct of_overlay *ov = kobj_to_overlay(kobj); + + of_node_put(ov->target_root); + kfree(ov->indirect_id); + kfree(ov); +} + +static ssize_t enable_show(struct kobject *kobj, + struct kobj_attribute *attr, char *buf) +{ + return snprintf(buf, PAGE_SIZE, "%d\n", atomic_read(&ov_enable)); +} + +static ssize_t enable_store(struct kobject *kobj, + struct kobj_attribute *attr, const char *buf, size_t count) +{ + int ret; + bool new_enable; + + ret = strtobool(buf, &new_enable); + if (ret != 0) + return ret; + /* if we've disabled it, no going back */ + if (atomic_read(&ov_enable) == 0) + return -EPERM; + atomic_set(&ov_enable, (int)new_enable); + return count; +} + +static struct kobj_attribute enable_attr = __ATTR_RW(enable); + +static const struct attribute *overlay_global_attrs[] = { + &enable_attr.attr, + NULL +}; + +static ssize_t can_remove_show(struct kobject *kobj, + struct kobj_attribute *attr, char *buf) +{ + struct of_overlay *ov = kobj_to_overlay(kobj); + + return snprintf(buf, PAGE_SIZE, "%d\n", overlay_removal_is_ok(ov)); +} + +static struct kobj_attribute can_remove_attr = __ATTR_RO(can_remove); + +static struct attribute *overlay_attrs[] = { + &can_remove_attr.attr, + NULL +}; + +static struct kobj_type of_overlay_ktype = { + .release = of_overlay_release, + .sysfs_ops = &kobj_sysfs_ops, /* default kobj sysfs ops */ + .default_attrs = overlay_attrs, +}; + +static struct kset *ov_kset; + +static int __of_overlay_create(struct device_node *tree, + const char *indirect_id, struct device_node *target_root) { struct of_overlay *ov; int err, id; + /* administratively disabled */ + if (!atomic_read(&ov_enable)) + return -EPERM; + /* allocate the overlay structure */ ov = kzalloc(sizeof(*ov), GFP_KERNEL); if (ov == NULL) return -ENOMEM; ov->id = -1; + if (indirect_id) { + ov->indirect_id = kstrdup(indirect_id, GFP_KERNEL); + if (!ov->indirect_id) { + err = -ENOMEM; + goto err_no_mem; + } + } + ov->target_root = of_node_get(target_root); + INIT_LIST_HEAD(&ov->node); of_changeset_init(&ov->cset); + /* initialize kobject */ + kobject_init(&ov->kobj, &of_overlay_ktype); + mutex_lock(&of_mutex); id = idr_alloc(&ov_idr, ov, 0, 0, GFP_KERNEL); @@ -378,6 +737,13 @@ int of_overlay_create(struct device_node *tree) goto err_abort_trans; } + err = of_overlay_add_symbols(tree, ov); + if (err) { + pr_err("%s: of_overlay_add_symbols() failed for tree@%s\n", + __func__, tree->full_name); + goto err_abort_trans; + } + /* apply the changeset */ err = __of_changeset_apply(&ov->cset); if (err) { @@ -386,13 +752,31 @@ int of_overlay_create(struct device_node *tree) goto err_revert_overlay; } + ov->kobj.kset = ov_kset; + err = kobject_add(&ov->kobj, NULL, "%d", id); + if (err != 0) { + pr_err("%s: kobject_add() failed for tree@%s\n", + __func__, tree->full_name); + goto err_cancel_overlay; + } + + err = sysfs_create_groups(&ov->kobj, ov->attr_groups); + if (err != 0) { + pr_err("%s: sysfs_create_groups() failed for tree@%s\n", + __func__, tree->full_name); + goto err_remove_kobj; + } + /* add to the tail of the overlay list */ list_add_tail(&ov->node, &ov_list); mutex_unlock(&of_mutex); return id; - +err_remove_kobj: + kobject_put(&ov->kobj); +err_cancel_overlay: + of_changeset_revert(&ov->cset); err_revert_overlay: err_abort_trans: of_free_overlay_info(ov); @@ -400,13 +784,68 @@ err_free_idr: idr_remove(&ov_idr, ov->id); err_destroy_trans: of_changeset_destroy(&ov->cset); +err_no_mem: + of_node_put(ov->target_root); + kfree(ov->indirect_id); kfree(ov); mutex_unlock(&of_mutex); return err; } + +/** + * of_overlay_create() - Create and apply an overlay + * @tree: Device node containing all the overlays + * + * Creates and applies an overlay while also keeping track + * of the overlay in a list. This list can be used to prevent + * illegal overlay removals. + * + * Returns the id of the created overlay, or a negative error number + */ +int of_overlay_create(struct device_node *tree) +{ + return __of_overlay_create(tree, NULL, NULL); +} EXPORT_SYMBOL_GPL(of_overlay_create); +/** + * of_overlay_create_indirect() - Create and apply an overlay + * @tree: Device node containing all the overlays + * @id: Indirect property phandle + * + * Creates and applies an overlay while also keeping track + * of the overlay in a list. This list can be used to prevent + * illegal overlay removals. + * + * Returns the id of the created overlay, or a negative error number + */ +int of_overlay_create_indirect(struct device_node *tree, const char *id) +{ + return __of_overlay_create(tree, id, NULL); +} +EXPORT_SYMBOL_GPL(of_overlay_create_indirect); + +/** + * of_overlay_create_target_root() - Create and apply an overlay + * under which will be limited to target_root + * @tree: Device node containing all the overlays + * @target_root: Target root for the overlay. + * + * Creates and applies an overlay while also keeping track + * of the overlay in a list. This list can be used to prevent + * illegal overlay removals. The overlay is only allowed to + * target nodes under the target_root node. + * + * Returns the id of the created overlay, or an negative error number + */ +int of_overlay_create_target_root(struct device_node *tree, + struct device_node *target_root) +{ + return __of_overlay_create(tree, NULL, target_root); +} +EXPORT_SYMBOL_GPL(of_overlay_create_target_root); + /* check whether the given node, lies under the given tree */ static int overlay_subtree_check(struct device_node *tree, struct device_node *dn) @@ -511,11 +950,13 @@ int of_overlay_destroy(int id) list_del(&ov->node); + sysfs_remove_groups(&ov->kobj, ov->attr_groups); __of_changeset_revert(&ov->cset); of_free_overlay_info(ov); idr_remove(&ov_idr, id); of_changeset_destroy(&ov->cset); - kfree(ov); + + kobject_put(&ov->kobj); err = 0; @@ -545,7 +986,7 @@ int of_overlay_destroy_all(void) __of_changeset_revert(&ov->cset); of_free_overlay_info(ov); idr_remove(&ov_idr, ov->id); - kfree(ov); + kobject_put(&ov->kobj); } mutex_unlock(&of_mutex); @@ -553,3 +994,18 @@ int of_overlay_destroy_all(void) return 0; } EXPORT_SYMBOL_GPL(of_overlay_destroy_all); + +/* called from of_init() */ +int of_overlay_init(void) +{ + int rc; + + ov_kset = kset_create_and_add("overlays", NULL, &of_kset->kobj); + if (!ov_kset) + return -ENOMEM; + + rc = sysfs_create_files(&ov_kset->kobj, overlay_global_attrs); + WARN(rc, "%s: error adding global attributes\n", __func__); + + return rc; +} diff --git a/drivers/of/unittest-data/testcases.dts b/drivers/of/unittest-data/testcases.dts index 12f7c3d..8052b96 100644 --- a/drivers/of/unittest-data/testcases.dts +++ b/drivers/of/unittest-data/testcases.dts @@ -75,5 +75,19 @@ target = <0x00000000>; }; }; + overlay16 { + fragment@0 { + target-indirect { + unittest16 { + target = <0x00000000>; + }; + }; + }; + }; + overlay18 { + fragment@0 { + target = <0x00000000>; + }; + }; }; }; }; diff --git a/drivers/of/unittest-data/tests-overlay.dtsi b/drivers/of/unittest-data/tests-overlay.dtsi index 02ba56c..e10ff5a 100644 --- a/drivers/of/unittest-data/tests-overlay.dtsi +++ b/drivers/of/unittest-data/tests-overlay.dtsi @@ -110,6 +110,30 @@ }; }; }; + + unittest16: test-unittest16 { + compatible = "unittest"; + status = "disabled"; + reg = <16>; + }; + + unittest17: test-unittest17 { + compatible = "unittest"; + status = "disabled"; + reg = <17>; + }; + + unittest18: test-unittest18 { + compatible = "unittest"; + status = "disabled"; + reg = <18>; + }; + + unittest19: test-unittest19 { + compatible = "unittest"; + status = "disabled"; + reg = <19>; + }; }; }; @@ -325,5 +349,48 @@ }; }; + /* test enable using indirect functionality */ + overlay16 { + fragment@0 { + target-indirect { + unittest16 { + target = <&unittest16>; + }; + }; + __overlay__ { + status = "okay"; + }; + }; + }; + + /* test enable using target root (relative path) */ + overlay17 { + fragment@0 { + target-path = "/"; + __overlay__ { + status = "okay"; + }; + }; + }; + + /* test enable using target phandle */ + overlay18 { + fragment@0 { + target = <&unittest18>; + __overlay__ { + status = "okay"; + }; + }; + }; + + /* test trying to enable out of root (should fail) */ + overlay19 { + fragment@0 { + target = <&unittest19>; + __overlay__ { + status = "okay"; + }; + }; + }; }; }; diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c index e986e6e..0c5994f 100644 --- a/drivers/of/unittest.c +++ b/drivers/of/unittest.c @@ -543,6 +543,45 @@ static void __init of_unittest_changeset(void) #endif } +static void __init of_unittest_changeset_helper(void) +{ +#ifdef CONFIG_OF_DYNAMIC + struct device_node *n1, *n2, *n21, *parent, *np; + struct of_changeset chgset; + + of_changeset_init(&chgset); + + parent = of_find_node_by_path("/testcase-data/changeset"); + + unittest(parent, "testcase setup failure\n"); + n1 = of_changeset_create_device_node(&chgset, + parent, "/testcase-data/changeset/n1"); + unittest(n1, "testcase setup failure\n"); + n2 = of_changeset_create_device_node(&chgset, + parent, "/testcase-data/changeset/n2"); + unittest(n2, "testcase setup failure\n"); + n21 = of_changeset_create_device_node(&chgset, n2, "%s/%s", + "/testcase-data/changeset/n2", "n21"); + + of_changeset_init(&chgset); + unittest(!of_changeset_add_property_string(&chgset, parent, + "prop-add", "foo"), "fail add prop\n"); + unittest(!of_changeset_apply(&chgset), "apply failed\n"); + + /* Make sure node names are constructed correctly */ + unittest((np = of_find_node_by_path("/testcase-data/changeset/n2/n21")), + "'%s' not added\n", n21->full_name); + of_node_put(np); + + unittest(!of_changeset_revert(&chgset), "revert failed\n"); + + of_changeset_destroy(&chgset); + + of_node_put(parent); +#endif +} + + static void __init of_unittest_parse_interrupts(void) { struct device_node *np; @@ -878,7 +917,7 @@ static int attach_node_and_children(struct device_node *np) of_node_clear_flag(np, OF_DETACHED); raw_spin_unlock_irqrestore(&devtree_lock, flags); - __of_attach_node_sysfs(np); + __of_attach_node_post(np); mutex_unlock(&of_mutex); while (child) { @@ -936,7 +975,7 @@ static int __init unittest_data_add(void) if (!of_root) { of_root = unittest_data_node; for_each_of_allnodes(np) - __of_attach_node_sysfs(np); + __of_attach_node_post(np); of_aliases = of_find_node_by_path("/aliases"); of_chosen = of_find_node_by_path("/chosen"); return 0; @@ -1868,6 +1907,272 @@ static inline void of_unittest_overlay_i2c_15(void) { } #endif +static void of_unittest_overlay_16(void) +{ + int ret; + int overlay_nr = 16; + int unittest_nr = 16; + enum overlay_type ovtype = PDEV_OVERLAY; + int before = 0; + int after = 1; + struct device_node *np = NULL; + int id = -1; + + /* unittest device must not be in before state */ + if (of_unittest_device_exists(unittest_nr, ovtype) != before) { + unittest(0, "overlay @\"%s\" with device @\"%s\" %s\n", + overlay_path(overlay_nr), + unittest_path(unittest_nr, ovtype), + !before ? "enabled" : "disabled"); + return; + } + + np = of_find_node_by_path(overlay_path(overlay_nr)); + if (np == NULL) { + unittest(0, "could not find overlay node @\"%s\"\n", + overlay_path(overlay_nr)); + ret = -EINVAL; + goto out; + } + + ret = of_overlay_create_indirect(np, "unittest16"); + if (ret < 0) { + unittest(0, "could not create overlay from \"%s\"\n", + overlay_path(overlay_nr)); + goto out; + } + id = ret; + of_unittest_track_overlay(id); + + ret = 0; + +out: + of_node_put(np); + + if (ret) + return; + + /* unittest device must be to set to after state */ + if (of_unittest_device_exists(unittest_nr, ovtype) != after) { + unittest(0, "overlay @\"%s\" failed to create @\"%s\" %s\n", + overlay_path(overlay_nr), + unittest_path(unittest_nr, ovtype), + !after ? "enabled" : "disabled"); + return; + } + + unittest(1, "overlay test %d passed\n", 16); +} + +static void of_unittest_overlay_17(void) +{ + int ret; + int overlay_nr = 17; + int unittest_nr = 17; + enum overlay_type ovtype = PDEV_OVERLAY; + int before = 0; + int after = 1; + const char *root_path; + struct device_node *np = NULL, *target_root = NULL; + int id = -1; + + /* unittest device must not be in before state */ + if (of_unittest_device_exists(unittest_nr, ovtype) != before) { + unittest(0, "overlay @\"%s\" with device @\"%s\" %s\n", + overlay_path(overlay_nr), + unittest_path(unittest_nr, ovtype), + !before ? "enabled" : "disabled"); + return; + } + + np = of_find_node_by_path(overlay_path(overlay_nr)); + if (np == NULL) { + unittest(0, "could not find overlay node @\"%s\"\n", + overlay_path(overlay_nr)); + ret = -EINVAL; + goto out; + } + + root_path = "/testcase-data/overlay-node/test-bus/test-unittest17"; + target_root = of_find_node_by_path(root_path); + if (!target_root) { + unittest(0, "could not find target_root node @\"%s\"\n", + root_path); + ret = -EINVAL; + goto out; + } + + ret = of_overlay_create_target_root(np, target_root); + of_node_put(target_root); + + if (ret < 0) { + unittest(0, "could not create overlay from \"%s\"\n", + overlay_path(overlay_nr)); + goto out; + } + id = ret; + of_unittest_track_overlay(id); + + ret = 0; + +out: + of_node_put(np); + + if (ret) + return; + + /* unittest device must be to set to after state */ + if (of_unittest_device_exists(unittest_nr, ovtype) != after) { + unittest(0, "overlay @\"%s\" failed to create @\"%s\" %s\n", + overlay_path(overlay_nr), + unittest_path(unittest_nr, ovtype), + !after ? "enabled" : "disabled"); + return; + } + + unittest(1, "overlay test %d passed\n", 17); +} + +static void of_unittest_overlay_18(void) +{ + int ret; + int overlay_nr = 18; + int unittest_nr = 18; + enum overlay_type ovtype = PDEV_OVERLAY; + int before = 0; + int after = 1; + const char *root_path; + struct device_node *np = NULL, *target_root = NULL; + int id = -1; + + /* unittest device must not be in before state */ + if (of_unittest_device_exists(unittest_nr, ovtype) != before) { + unittest(0, "overlay @\"%s\" with device @\"%s\" %s\n", + overlay_path(overlay_nr), + unittest_path(unittest_nr, ovtype), + !before ? "enabled" : "disabled"); + return; + } + + np = of_find_node_by_path(overlay_path(overlay_nr)); + if (np == NULL) { + unittest(0, "could not find overlay node @\"%s\"\n", + overlay_path(overlay_nr)); + ret = -EINVAL; + goto out; + } + + root_path = "/testcase-data/overlay-node/test-bus/test-unittest18"; + target_root = of_find_node_by_path(root_path); + if (!target_root) { + unittest(0, "could not find target_root node @\"%s\"\n", + root_path); + ret = -EINVAL; + goto out; + } + + ret = of_overlay_create_target_root(np, target_root); + of_node_put(target_root); + + if (ret < 0) { + unittest(0, "could not create overlay from \"%s\"\n", + overlay_path(overlay_nr)); + goto out; + } + id = ret; + of_unittest_track_overlay(id); + + ret = 0; + +out: + of_node_put(np); + + if (ret) + return; + + /* unittest device must be to set to after state */ + if (of_unittest_device_exists(unittest_nr, ovtype) != after) { + unittest(0, "overlay @\"%s\" failed to create @\"%s\" %s\n", + overlay_path(overlay_nr), + unittest_path(unittest_nr, ovtype), + !after ? "enabled" : "disabled"); + return; + } + + unittest(1, "overlay test %d passed\n", 18); +} + +static void of_unittest_overlay_19(void) +{ + int ret; + int overlay_nr = 19; + int unittest_nr = 19; + enum overlay_type ovtype = PDEV_OVERLAY; + int before = 0; + int after = 0; + const char *root_path; + struct device_node *np = NULL, *target_root = NULL; + int id = -1; + + /* unittest device must not be in before state */ + if (of_unittest_device_exists(unittest_nr, ovtype) != before) { + unittest(0, "overlay @\"%s\" with device @\"%s\" %s\n", + overlay_path(overlay_nr), + unittest_path(unittest_nr, ovtype), + !before ? "enabled" : "disabled"); + return; + } + + np = of_find_node_by_path(overlay_path(overlay_nr)); + if (np == NULL) { + unittest(0, "could not find overlay node @\"%s\"\n", + overlay_path(overlay_nr)); + ret = -EINVAL; + goto out; + } + + root_path = "/testcase-data/overlay-node/test-bus/test-unittest19"; + target_root = of_find_node_by_path(root_path); + if (!target_root) { + unittest(0, "could not find target_root node @\"%s\"\n", + root_path); + ret = -EINVAL; + goto out; + } + + ret = of_overlay_create_target_root(np, target_root); + of_node_put(target_root); + + if (ret >= 0) { + unittest(0, "created overlay from \"%s\" while we shouldn't\n", + overlay_path(overlay_nr)); + id = ret; + of_unittest_track_overlay(id); + ret = -EINVAL; + goto out; + } + + ret = 0; + +out: + of_node_put(np); + + if (ret) + return; + + /* unittest device must be to set to after state */ + if (of_unittest_device_exists(unittest_nr, ovtype) != after) { + unittest(0, "overlay @\"%s\" failed to create @\"%s\" %s\n", + overlay_path(overlay_nr), + unittest_path(unittest_nr, ovtype), + !after ? "enabled" : "disabled"); + return; + } + + unittest(1, "overlay test %d passed\n", 16); +} + + static void __init of_unittest_overlay(void) { struct device_node *bus_np = NULL; @@ -1919,6 +2224,12 @@ static void __init of_unittest_overlay(void) of_unittest_overlay_10(); of_unittest_overlay_11(); + of_unittest_overlay_16(); + + of_unittest_overlay_17(); + of_unittest_overlay_18(); + of_unittest_overlay_19(); + #if IS_BUILTIN(CONFIG_I2C) if (unittest(of_unittest_overlay_i2c_init() == 0, "i2c init failed\n")) goto out; @@ -1969,6 +2280,7 @@ static int __init of_unittest(void) of_unittest_property_string(); of_unittest_property_copy(); of_unittest_changeset(); + of_unittest_changeset_helper(); of_unittest_parse_interrupts(); of_unittest_parse_interrupts_extended(); of_unittest_match_node(); diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig index fb8200b..afdf551 100644 --- a/drivers/pinctrl/Kconfig +++ b/drivers/pinctrl/Kconfig @@ -168,6 +168,18 @@ config PINCTRL_ST select PINCONF select GPIOLIB_IRQCHIP +config PINCTRL_TI_IODELAY + bool "TI IODelay Module pinconf driver" + depends on OF + select PINCONF + select GENERIC_PINCONF + select REGMAP_MMIO + help + Say Y here to support Texas Instruments' IODelay pinconf driver. + IODelay module is used for the DRA7 SoC family. This driver is in + addition to PINCTRL_SINGLE which controls the mux. + + config PINCTRL_TZ1090 bool "Toumaz Xenif TZ1090 pin control driver" depends on SOC_TZ1090 diff --git a/drivers/pinctrl/Makefile b/drivers/pinctrl/Makefile index e4bc115..8ffdf30 100644 --- a/drivers/pinctrl/Makefile +++ b/drivers/pinctrl/Makefile @@ -24,6 +24,7 @@ obj-$(CONFIG_PINCTRL_ROCKCHIP) += pinctrl-rockchip.o obj-$(CONFIG_PINCTRL_SINGLE) += pinctrl-single.o obj-$(CONFIG_PINCTRL_SIRF) += sirf/ obj-$(CONFIG_PINCTRL_TEGRA) += tegra/ +obj-$(CONFIG_PINCTRL_TI_IODELAY)+= pinctrl-ti-iodelay.o obj-$(CONFIG_PINCTRL_TZ1090) += pinctrl-tz1090.o obj-$(CONFIG_PINCTRL_TZ1090_PDC) += pinctrl-tz1090-pdc.o obj-$(CONFIG_PINCTRL_U300) += pinctrl-u300.o diff --git b/drivers/pinctrl/pinctrl-ti-iodelay.c b/drivers/pinctrl/pinctrl-ti-iodelay.c new file mode 100644 index 0000000..8d33414 --- /dev/null +++ b/drivers/pinctrl/pinctrl-ti-iodelay.c @@ -0,0 +1,968 @@ +/* + * Support for configuration of IO Delay module found on Texas Instruments SoCs + * such as DRA7 + * + * Copyright (C) 2015 Texas Instruments, Inc. + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#define IODELAY_REG_NAME_LEN ((sizeof(u32) * 2) + 3) +#define DRIVER_NAME "ti-io-delay" +/* Should I change this? Abuse? */ +#define IODELAY_MUX_PINS_NAME "pinctrl-single,pins" + +/* Device tree match, populated later */ +static const struct of_device_id ti_iodelay_of_match[]; + +/** + * struct ti_iodelay_conf_vals - Description of each configuration parameters. + * @offset: Configuration register offset + * @a_delay: Agnostic Delay (in ps) + * @g_delay: Gnostic Delay (in ps) + */ +struct ti_iodelay_conf_vals { + u16 offset; + u16 a_delay; + u16 g_delay; +}; + +/** + * struct ti_iodelay_reg_data - Describes the registers for the IOdelay instance + * @signature_mask: Conf reg- mask for the signature bits + * @signature_value: Conf reg- signature value to be written (see TRM) + * @lock_mask: Conf reg- mask for the lock bits + * @lock_val: Conf reg- lock value for the lock bits (see TRM) + * @unlock_val: Conf reg- unlock value for the lock bits (see TRM) + * @binary_data_coarse_mask: Conf reg- coarse mask (see TRM) + * @binary_data_fine_mask: Conf reg- fine mask (see TRM) + * @reg_refclk_offset: Refclk register offset + * @refclk_period_mask: Refclk mask + * @reg_coarse_offset: Coarse register configuration offset + * @coarse_delay_count_mask: Coarse delay count mask + * @coarse_ref_count_mask: Coarse ref count mask + * @reg_fine_offset: Fine register configuration offset + * @fine_delay_count_mask: Fine delay count mask + * @fine_ref_count_mask: Fine ref count mask + * @reg_global_lock_offset: Global(for the IOdelay module) lock register offset + * @global_lock_mask: Lock mask + * @global_unlock_val: unlock value + * @global_lock_val: lock value + * @reg_start_offset: Where does the configuration registers start? + * @regmap_config: Regmap configuration for the IODelay region + */ +struct ti_iodelay_reg_data { + u32 signature_mask; + u32 signature_value; + u32 lock_mask; + u32 lock_val; + u32 unlock_val; + u32 binary_data_coarse_mask; + u32 binary_data_fine_mask; + + u32 reg_refclk_offset; + u32 refclk_period_mask; + + u32 reg_coarse_offset; + u32 coarse_delay_count_mask; + u32 coarse_ref_count_mask; + + u32 reg_fine_offset; + u32 fine_delay_count_mask; + u32 fine_ref_count_mask; + + u32 reg_global_lock_offset; + u32 global_lock_mask; + u32 global_unlock_val; + u32 global_lock_val; + + u32 reg_start_offset; + + struct regmap_config *regmap_config; +}; + +/** + * struct ti_iodelay_reg_values - Computed io_reg configuration values (see TRM) + * @coarse_ref_count: Coarse reference count + * @coarse_delay_count: Coarse delay count + * @fine_ref_count: Fine reference count + * @fine_delay_count: Fine Delay count + * @ref_clk_period: Reference Clock period + * @cdpe: Coarse delay parameter + * @fdpe: Fine delay parameter + */ +struct ti_iodelay_reg_values { + u16 coarse_ref_count; + u16 coarse_delay_count; + + u16 fine_ref_count; + u16 fine_delay_count; + + u16 ref_clk_period; + + u32 cdpe; + u32 fdpe; +}; + +/** + * struct ti_iodelay_pin_name - name of the pins + * @name: name + */ +struct ti_iodelay_pin_name { + char name[IODELAY_REG_NAME_LEN]; +}; + +/** + * struct ti_iodelay_pingroup - Structure that describes one group + * @np: Node pointer (device tree) + * @name: Name of the group + * @map: pinctrl map allocated for the group + * @vals: configuration values allocated for the group (from dt) + * @nvals: number of configuration values allocated + * @config: pinconf "Config" - currently a dummy value + * @node: list node to next group + */ +struct ti_iodelay_pingroup { + struct device_node *np; + const char *name; + struct pinctrl_map *map; + struct ti_iodelay_conf_vals *vals; + int nvals; + unsigned long config; + struct list_head node; +}; + +/** + * struct ti_iodelay_device - Represents information for a IOdelay instance + * @dev: device pointer + * @reg_base: Remapped virtual address + * @regmap: Regmap for this IOdelay instance + * @pctl: Pinctrl device + * @desc: pinctrl descriptor for pctl + * @pa: pinctrl pin wise description + * @names: names of the pins + * @groups: list of pinconf groups for iodelay instance + * @ngroups: number of groups in the list + * @mutex: mutex to protect group list modification + * @reg_data: Register definition data for the IODelay instance + * @reg_init_conf_values: Initial configuration values. + */ +struct ti_iodelay_device { + struct device *dev; + void __iomem *reg_base; + struct regmap *regmap; + + struct pinctrl_dev *pctl; + struct pinctrl_desc desc; + struct pinctrl_pin_desc *pa; + struct ti_iodelay_pin_name *names; + + struct list_head groups; + int ngroups; + struct mutex mutex; /* list protection */ + + const struct ti_iodelay_reg_data *reg_data; + struct ti_iodelay_reg_values reg_init_conf_values; +}; + +/*--- IOdelay configuration stuff ----*/ + +/** + * ti_iodelay_extract() - extract bits for a field + * @val: register value + * @mask: Mask + * + * Return: extracted value which is appropriately shifted + */ +static inline u32 ti_iodelay_extract(u32 val, u32 mask) +{ + return (val & mask) >> __ffs(mask); +} + +/** + * ti_iodelay_compute_dpe() - Compute equation for delay parameter + * @period: Period to use + * @ref: Reference Count + * @delay: Delay count + * @delay_m: Delay multiplier + * + * Return: Computed delay parameter + */ +static inline u32 ti_iodelay_compute_dpe(u16 period, u16 ref, u16 delay, + u16 delay_m) +{ + u64 m, d; + + /* Handle overflow conditions */ + m = 10 * (u64)period * (u64)ref; + d = 2 * (u64)delay * (u64)delay_m; + + /* Truncate result back to 32 bits */ + return div64_u64(m, d); +} + +/** + * ti_iodelay_pinconf_set() - Configure the pin configuration + * @iod: IODelay device + * @val: Configuration value + * + * Update the configuration register as per TRM and lockup once done. + * *IMPORTANT NOTE* SoC TRM does recommend doing iodelay programmation only + * while in Isolation. But, then, isolation also implies that every pin + * on the SoC(including DDR) will be isolated out. The only benefit being + * a glitchless configuration, However, the intent of this driver is purely + * to support a "glitchy" configuration where applicable. + * + * Return: 0 in case of success, else appropriate error value + */ +static int ti_iodelay_pinconf_set(struct ti_iodelay_device *iod, + struct ti_iodelay_conf_vals *val) +{ + const struct ti_iodelay_reg_data *reg = iod->reg_data; + struct ti_iodelay_reg_values *ival = &iod->reg_init_conf_values; + struct device *dev = iod->dev; + u32 g_delay_coarse, g_delay_fine; + u32 a_delay_coarse, a_delay_fine; + u32 c_elements, f_elements; + u32 total_delay; + u32 reg_mask, reg_val, tmp_val; + int r; + + /* NOTE: Truncation is expected in all division below */ + g_delay_coarse = val->g_delay / 920; + g_delay_fine = ((val->g_delay % 920) * 10) / 60; + + a_delay_coarse = val->a_delay / ival->cdpe; + a_delay_fine = ((val->a_delay % ival->cdpe) * 10) / ival->fdpe; + + c_elements = g_delay_coarse + a_delay_coarse; + f_elements = (g_delay_fine + a_delay_fine) / 10; + + if (f_elements > 22) { + total_delay = c_elements * ival->cdpe + f_elements * ival->fdpe; + c_elements = total_delay / ival->cdpe; + f_elements = (total_delay % ival->cdpe) / ival->fdpe; + } + + reg_mask = reg->signature_mask; + reg_val = reg->signature_value << __ffs(reg->signature_mask); + + reg_mask |= reg->binary_data_coarse_mask; + tmp_val = c_elements << __ffs(reg->binary_data_coarse_mask); + if (tmp_val & ~reg->binary_data_coarse_mask) { + dev_err(dev, "Masking overflow of coarse elements %08x\n", + tmp_val); + tmp_val &= reg->binary_data_coarse_mask; + } + reg_val |= tmp_val; + + reg_mask |= reg->binary_data_fine_mask; + tmp_val = f_elements << __ffs(reg->binary_data_fine_mask); + if (tmp_val & ~reg->binary_data_fine_mask) { + dev_err(dev, "Masking overflow of fine elements %08x\n", + tmp_val); + tmp_val &= reg->binary_data_fine_mask; + } + reg_val |= tmp_val; + + /* + * NOTE: we leave the iodelay values unlocked - this is to work around + * situations such as those found with mmc mode change. + * However, this leaves open any unwarranted changes to padconf register + * impacting iodelay configuration. Use with care! + */ + reg_mask |= reg->lock_mask; + reg_val |= reg->unlock_val << __ffs(reg->lock_mask); + r = regmap_update_bits(iod->regmap, val->offset, reg_mask, reg_val); + + dev_dbg(dev, "Set reg 0x%x Delay(a=%d g=%d), Elements(C=%d F=%d)0x%x\n", + val->offset, val->a_delay, val->g_delay, c_elements, + f_elements, reg_val); + + return r; +} + +/** + * ti_iodelay_pinconf_init_dev() - Initialize IODelay device + * @iod: IODelay device + * + * Unlocks the IODelay region, computes the common parameters + * + * Return: 0 in case of success, else appropriate error value + */ +static int ti_iodelay_pinconf_init_dev(struct ti_iodelay_device *iod) +{ + const struct ti_iodelay_reg_data *reg = iod->reg_data; + struct device *dev = iod->dev; + struct ti_iodelay_reg_values *ival = &iod->reg_init_conf_values; + u32 val; + int r; + + /* unlock the IOdelay region */ + r = regmap_update_bits(iod->regmap, reg->reg_global_lock_offset, + reg->global_lock_mask, reg->global_unlock_val); + if (r) + return r; + + /* Read up Recalibration sequence done by bootloader */ + r = regmap_read(iod->regmap, reg->reg_refclk_offset, &val); + if (r) + return r; + ival->ref_clk_period = ti_iodelay_extract(val, reg->refclk_period_mask); + dev_dbg(dev, "refclk_period=0x%04x\n", ival->ref_clk_period); + + r = regmap_read(iod->regmap, reg->reg_coarse_offset, &val); + if (r) + return r; + ival->coarse_ref_count = + ti_iodelay_extract(val, reg->coarse_ref_count_mask); + ival->coarse_delay_count = + ti_iodelay_extract(val, reg->coarse_delay_count_mask); + if (!ival->coarse_delay_count) { + dev_err(dev, "Invalid Coarse delay count (0) (reg=0x%08x)\n", + val); + return -EINVAL; + } + ival->cdpe = ti_iodelay_compute_dpe(ival->ref_clk_period, + ival->coarse_ref_count, + ival->coarse_delay_count, 88); + if (!ival->cdpe) { + dev_err(dev, "Invalid cdpe computed params = %d %d %d\n", + ival->ref_clk_period, ival->coarse_ref_count, + ival->coarse_delay_count); + return -EINVAL; + } + dev_dbg(iod->dev, "coarse: ref=0x%04x delay=0x%04x cdpe=0x%08x\n", + ival->coarse_ref_count, ival->coarse_delay_count, ival->cdpe); + + r = regmap_read(iod->regmap, reg->reg_fine_offset, &val); + if (r) + return r; + ival->fine_ref_count = + ti_iodelay_extract(val, reg->fine_ref_count_mask); + ival->fine_delay_count = + ti_iodelay_extract(val, reg->fine_delay_count_mask); + if (!ival->fine_delay_count) { + dev_err(dev, "Invalid Fine delay count (0) (reg=0x%08x)\n", + val); + return -EINVAL; + } + ival->fdpe = ti_iodelay_compute_dpe(ival->ref_clk_period, + ival->fine_ref_count, + ival->fine_delay_count, 264); + if (!ival->fdpe) { + dev_err(dev, "Invalid fdpe(0) computed params = %d %d %d\n", + ival->ref_clk_period, ival->fine_ref_count, + ival->fine_delay_count); + return -EINVAL; + } + dev_dbg(iod->dev, "fine: ref=0x%04x delay=0x%04x fdpe=0x%08x\n", + ival->fine_ref_count, ival->fine_delay_count, ival->fdpe); + + return 0; +} + +/** + * ti_iodelay_pinconf_deinit_dev() - deinit the IOdelay device + * @iod: IODelay device + * + * Deinitialize the IODelay device (basically just lock the region back up. + */ +static void ti_iodelay_pinconf_deinit_dev(struct ti_iodelay_device *iod) +{ + const struct ti_iodelay_reg_data *reg = iod->reg_data; + + /* lock the IOdelay region back again */ + regmap_update_bits(iod->regmap, reg->reg_global_lock_offset, + reg->global_lock_mask, reg->global_lock_val); +} + +/*--- Pinctrl/pinconf framework stuff ----*/ + +/** + * ti_iodelay_get_group() - Find the group mapped by a group selector + * @iod: IODelay device + * @gselector: Group Selector + * + * Return: Corresponding group representing group selector in list of groups + * managed in IOdelay device OR NULL if not found. + */ +static struct ti_iodelay_pingroup *ti_iodelay_get_group(struct ti_iodelay_device + *iod, + unsigned gselector) +{ + struct ti_iodelay_pingroup *group; + int gid = 0; + + list_for_each_entry(group, &iod->groups, node) { + if (gid == gselector) + return group; + gid++; + } + + dev_err(iod->dev, "%s could not find pingroup %i\n", __func__, + gselector); + return NULL; +} + +/** + * ti_iodelay_dt_node_to_map() - Map a device tree node to appropriate group + * @pctldev: pinctrl device representing IODelay device + * @np: Node Pointer (device tree) + * @map: Pinctrl Map returned back to pinctrl framework + * @num_maps: Number of maps (1) + * + * Maps the device tree description into a group of configuration parameters + * for IOdelay block entry. + * + * Return: 0 in case of success, else appropriate error value + */ +static int ti_iodelay_dt_node_to_map(struct pinctrl_dev *pctldev, + struct device_node *np, + struct pinctrl_map **map, + unsigned *num_maps) +{ + struct ti_iodelay_device *iod; + struct device *dev; + /* const char **pgnames; */ + int ret = 0; + const __be32 *mux; + struct ti_iodelay_conf_vals *vals; + struct ti_iodelay_pingroup *group; + int size, index, idx, rows; + u32 offset, val; + + iod = pinctrl_dev_get_drvdata(pctldev); + if (!iod) + return -EINVAL; + dev = iod->dev; + + *map = devm_kzalloc(dev, sizeof(**map), GFP_KERNEL); + if (!*map) + return -ENOMEM; + *num_maps = 0; + + group = devm_kzalloc(dev, sizeof(*group), GFP_KERNEL); + if (!group) { + ret = -ENOMEM; + goto free_map; + } + + mux = of_get_property(np, IODELAY_MUX_PINS_NAME, &size); + if ((!mux) || (size < sizeof(*mux) * 2)) { + dev_err(dev, "bad data for mux %s\n", np->name); + ret = -EINVAL; + goto free_group; + } + + size /= sizeof(*mux); /* Number of elements in array */ + rows = size / 2; + + vals = devm_kzalloc(dev, sizeof(*vals) * rows, GFP_KERNEL); + if (!vals) { + ret = -ENOMEM; + goto free_group; + } + + index = 0; + idx = 0; + while (index < size) { + offset = be32_to_cpup(mux + index++); + val = be32_to_cpup(mux + index++); + vals[idx].offset = offset; + vals[idx].a_delay = val & 0xFFFF; + vals[idx].g_delay = (val & 0xFFFF0000) >> 16; + if (offset > iod->reg_data->regmap_config->max_register) { + dev_err(dev, "Invalid offset for %s 0x%x\n", + np->name, offset); + break; + } + dev_dbg(dev, "%s offset=%x a_delay = %d g_delay = %d\n", + np->name, vals[idx].offset, vals[idx].a_delay, + vals[idx].g_delay); + idx++; + } + + group->name = np->name; + group->np = np; + group->vals = vals; + group->nvals = idx; + group->config = PIN_CONFIG_END; + group->map = *map; + + /* Add to group list */ + mutex_lock(&iod->mutex); + list_add_tail(&group->node, &iod->groups); + iod->ngroups++; + mutex_unlock(&iod->mutex); + + (*map)->type = PIN_MAP_TYPE_CONFIGS_GROUP; + (*map)->data.configs.group_or_pin = np->name; + (*map)->data.configs.configs = &group->config; + (*map)->data.configs.num_configs = 1; + *num_maps = 1; + + return 0; + +free_group: + devm_kfree(dev, group); +free_map: + devm_kfree(dev, *map); + return ret; +} + +/** + * ti_iodelay_dt_free_map() - Free map and resource alloted as per the map + * @pctldev: pinctrl device representing IODelay device + * @map: Map allocated by ti_iodelay_dt_node_to_map + * @num_maps: Num maps (1) + * + * Removes the group associated with the map and frees all resources allocated + * for the group. + */ +static void ti_iodelay_dt_free_map(struct pinctrl_dev *pctldev, + struct pinctrl_map *map, unsigned num_maps) +{ + struct ti_iodelay_device *iod; + struct device *dev; + struct ti_iodelay_pingroup *group; + bool found = false; + + if (!map) + return; + + iod = pinctrl_dev_get_drvdata(pctldev); + if (!iod) + return; + dev = iod->dev; + + mutex_lock(&iod->mutex); + list_for_each_entry(group, &iod->groups, node) { + if (group->map == map) { + found = true; + list_del(&group->node); + iod->ngroups--; + break; + } + } + mutex_unlock(&iod->mutex); + + /* If some freaky pinconf framework bug... */ + if (!found) + return; + + devm_kfree(dev, group->vals); + devm_kfree(dev, group); + devm_kfree(dev, map); +} + +/** + * ti_iodelay_pinctrl_get_groups_count() - Get number of groups registered + * @pctldev: pinctrl device representing IODelay device + * + * Return: number of groups mapped on the IODelay + */ +static int ti_iodelay_pinctrl_get_groups_count(struct pinctrl_dev *pctldev) +{ + struct ti_iodelay_device *iod; + struct device *dev; + + iod = pinctrl_dev_get_drvdata(pctldev); + dev = iod->dev; + + return iod->ngroups; +} + +/** + * ti_iodelay_pinctrl_get_group_name() - Get the group name + * @pctldev: pinctrl device representing IODelay device + * @gselector: group selector + * + * Return: name of the Group given a valid gselector, else NULL. + */ +static const char *ti_iodelay_pinctrl_get_group_name(struct pinctrl_dev + *pctldev, + unsigned gselector) +{ + struct ti_iodelay_device *iod; + struct device *dev; + struct ti_iodelay_pingroup *group; + + iod = pinctrl_dev_get_drvdata(pctldev); + dev = iod->dev; + + group = ti_iodelay_get_group(iod, gselector); + if (!group) + return NULL; + + return group->name; +} + +/** + * ti_iodelay_pinctrl_get_group_pins() - get group pins + * @pctldev: pinctrl device representing IODelay device + * @gselector: Group selector + * @pins: pointer to the pins + * @npins: number of pins + * + * Dummy implementation since we do not track pins, we track configurations + * Forced by pinctrl's pinctrl_check_ops() + * + * Return: -EINVAL + */ +static int ti_iodelay_pinctrl_get_group_pins(struct pinctrl_dev *pctldev, + unsigned gselector, + const unsigned **pins, + unsigned *npins) +{ + /* Dummy implementation - we dont do pin mux */ + return -EINVAL; +} + +/** + * ti_iodelay_pinconf_group_get() - Get the group configuration + * @pctldev: pinctrl device representing IODelay device + * @gselector: Group selector + * @config: configuration returned + * + * Return: The configuration if the group is valid, else returns -EINVAL + */ +static int ti_iodelay_pinconf_group_get(struct pinctrl_dev *pctldev, + unsigned gselector, + unsigned long *config) +{ + struct ti_iodelay_device *iod; + struct device *dev; + struct ti_iodelay_pingroup *group; + + iod = pinctrl_dev_get_drvdata(pctldev); + dev = iod->dev; + group = ti_iodelay_get_group(iod, gselector); + + if (!group) + return -EINVAL; + + *config = group->config; + return 0; +} + +/** + * ti_iodelay_pinconf_group_set() - Configure the groups of pins + * @pctldev: pinctrl device representing IODelay device + * @gselector: Group selector + * @configs: Configurations + * @num_configs: Number of configurations + * + * Return: 0 if all went fine, else appropriate error value. + */ +static int ti_iodelay_pinconf_group_set(struct pinctrl_dev *pctldev, + unsigned gselector, + unsigned long *configs, + unsigned num_configs) +{ + struct ti_iodelay_device *iod; + struct device *dev; + struct ti_iodelay_pingroup *group; + int i; + + iod = pinctrl_dev_get_drvdata(pctldev); + dev = iod->dev; + group = ti_iodelay_get_group(iod, gselector); + + if (num_configs != 1) { + dev_err(dev, "Unsupported number of configurations %d\n", + num_configs); + return -EINVAL; + } + + if (*configs != PIN_CONFIG_END) { + dev_err(dev, "Unsupported configuration\n"); + return -EINVAL; + } + + for (i = 0; i < group->nvals; i++) { + if (ti_iodelay_pinconf_set(iod, &group->vals[i])) + return -ENOTSUPP; + } + + return 0; +} + +#ifdef CONFIG_DEBUG_FS +/** + * ti_iodelay_pinconf_group_dbg_show() - show the group information + * @pctldev: Show the group information + * @s: Sequence file + * @gselector: group selector + * + * Provide the configuration information of the selected group + */ +static void ti_iodelay_pinconf_group_dbg_show(struct pinctrl_dev *pctldev, + struct seq_file *s, + unsigned gselector) +{ + struct ti_iodelay_device *iod; + struct device *dev; + struct ti_iodelay_pingroup *group; + int i; + + iod = pinctrl_dev_get_drvdata(pctldev); + dev = iod->dev; + group = ti_iodelay_get_group(iod, gselector); + if (!group) + return; + + for (i = 0; i < group->nvals; i++) { + struct ti_iodelay_conf_vals *val; + u32 reg = 0; + + val = &group->vals[i]; + regmap_read(iod->regmap, val->offset, ®), + seq_printf(s, "\n\t0x%08x = 0x%08x (%3d, %3d)", + val->offset, reg, val->a_delay, val->g_delay); + } +} +#endif + +static struct pinctrl_ops ti_iodelay_pinctrl_ops = { + .dt_node_to_map = ti_iodelay_dt_node_to_map, + .dt_free_map = ti_iodelay_dt_free_map, + .get_groups_count = ti_iodelay_pinctrl_get_groups_count, + .get_group_name = ti_iodelay_pinctrl_get_group_name, + .get_group_pins = ti_iodelay_pinctrl_get_group_pins, +}; + +static struct pinconf_ops ti_iodelay_pinctrl_pinconf_ops = { + .pin_config_group_get = ti_iodelay_pinconf_group_get, + .pin_config_group_set = ti_iodelay_pinconf_group_set, +#ifdef CONFIG_DEBUG_FS + .pin_config_group_dbg_show = ti_iodelay_pinconf_group_dbg_show, +#endif +}; + +/** + * ti_iodelay_alloc_pins() - Allocate structures needed for pins for IOdelay + * @dev: device pointer + * @iod: IODelay device + * @base_phy: Base Physical Address + * + * Return: 0 if all went fine, else appropriate error value. + */ +static int ti_iodelay_alloc_pins(struct device *dev, + struct ti_iodelay_device *iod, u32 base_phy) +{ + const struct ti_iodelay_reg_data *r = iod->reg_data; + struct pinctrl_pin_desc *pin; + struct ti_iodelay_pin_name *pn; + u32 phy_reg; + int nr_pins, i; + + nr_pins = (r->regmap_config->max_register - r->reg_start_offset) / 4; + + dev_dbg(dev, "Allocating %i pins\n", nr_pins); + + iod->pa = devm_kzalloc(dev, sizeof(*iod->pa) * nr_pins, GFP_KERNEL); + if (!iod->pa) + return -ENOMEM; + + iod->names = + devm_kzalloc(dev, sizeof(struct ti_iodelay_pin_name) * nr_pins, + GFP_KERNEL); + if (!iod->names) + return -ENOMEM; + + iod->desc.pins = iod->pa; + iod->desc.npins = nr_pins; + + phy_reg = r->reg_start_offset + base_phy; + pn = iod->names; + for (i = 0; i < nr_pins; i++, pn++, phy_reg += 4) { + pin = &iod->pa[i]; + sprintf(pn->name, "%x.%d", phy_reg, i); + pin->number = i; + pin->name = pn->name; + } + + return 0; +} + +/** + * ti_iodelay_probe() - Standard probe + * @pdev: platform device + * + * Return: 0 if all went fine, else appropriate error value. + */ +static int ti_iodelay_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct device_node *np = of_node_get(dev->of_node); + const struct of_device_id *match; + struct resource *res; + struct ti_iodelay_device *iod; + int ret = 0; + + if (!np) { + ret = -EINVAL; + dev_err(dev, "No OF node\n"); + goto exit_out; + } + + match = of_match_device(ti_iodelay_of_match, dev); + if (!match) { + ret = -EINVAL; + dev_err(dev, "No DATA match\n"); + goto exit_out; + } + + iod = devm_kzalloc(dev, sizeof(*iod), GFP_KERNEL); + if (!iod) { + ret = -ENOMEM; + goto exit_out; + } + iod->dev = dev; + iod->reg_data = match->data; + + /* So far We can assume there is only 1 bank of registers */ + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + dev_err(dev, "Missing MEM resource\n"); + ret = -ENODEV; + goto exit_out; + } + + iod->reg_base = devm_ioremap_resource(dev, res); + if (IS_ERR(iod->reg_base)) { + ret = PTR_ERR(iod->reg_base); + goto exit_out; + } + + iod->regmap = devm_regmap_init_mmio(dev, iod->reg_base, + iod->reg_data->regmap_config); + if (IS_ERR(iod->regmap)) { + dev_err(dev, "Regmap MMIO init failed.\n"); + ret = PTR_ERR(iod->regmap); + goto exit_out; + } + + if (ti_iodelay_pinconf_init_dev(iod)) + goto exit_out; + + ret = ti_iodelay_alloc_pins(dev, iod, res->start); + if (ret) + goto exit_out; + + INIT_LIST_HEAD(&iod->groups); + mutex_init(&iod->mutex); + + iod->desc.pctlops = &ti_iodelay_pinctrl_ops; + /* no pinmux ops - we are pinconf */ + iod->desc.confops = &ti_iodelay_pinctrl_pinconf_ops; + iod->desc.name = dev_name(dev); + iod->desc.owner = THIS_MODULE; + + iod->pctl = pinctrl_register(&iod->desc, dev, iod); + if (!iod->pctl) { + dev_err(dev, "Failed to register pinctrl\n"); + ret = -ENODEV; + goto exit_out; + } + + platform_set_drvdata(pdev, iod); + +exit_out: + of_node_put(np); + return ret; +} + +/** + * ti_iodelay_remove() - standard remove + * @pdev: platform device + * + * Return: 0 if all went fine, else appropriate error value. + */ +static int ti_iodelay_remove(struct platform_device *pdev) +{ + struct ti_iodelay_device *iod = platform_get_drvdata(pdev); + + if (!iod) + return 0; + if (iod->pctl) + pinctrl_unregister(iod->pctl); + + ti_iodelay_pinconf_deinit_dev(iod); + + /* Expect other allocations to be freed by devm */ + + return 0; +} + +static struct regmap_config dra7_iodelay_regmap_config = { + .reg_bits = 32, + .reg_stride = 4, + .val_bits = 32, + .max_register = 0xD1C, +}; + +static struct ti_iodelay_reg_data dra7_iodelay_data = { + .signature_mask = 0x0003F000, + .signature_value = 0x29, + .lock_mask = 0x00000400, + .lock_val = 1, + .unlock_val = 0, + .binary_data_coarse_mask = 0x000003E0, + .binary_data_fine_mask = 0x0000001F, + + .reg_refclk_offset = 0x14, + .refclk_period_mask = 0xFFFF, + + .reg_coarse_offset = 0x18, + .coarse_delay_count_mask = 0xFFFF0000, + .coarse_ref_count_mask = 0x0000FFFF, + + .reg_fine_offset = 0x1C, + .fine_delay_count_mask = 0xFFFF0000, + .fine_ref_count_mask = 0x0000FFFF, + + .reg_global_lock_offset = 0x2C, + .global_lock_mask = 0x0000FFFF, + .global_unlock_val = 0x0000AAAA, + .global_lock_val = 0x0000AAAB, + + .reg_start_offset = 0x30, + .regmap_config = &dra7_iodelay_regmap_config, +}; + +static const struct of_device_id ti_iodelay_of_match[] = { + {.compatible = "ti,dra7-iodelay", .data = &dra7_iodelay_data}, + { /* Hopefully no more.. */ }, +}; +MODULE_DEVICE_TABLE(of, ti_iodelay_of_match); + +static struct platform_driver ti_iodelay_driver = { + .probe = ti_iodelay_probe, + .remove = ti_iodelay_remove, + .driver = { + .owner = THIS_MODULE, + .name = DRIVER_NAME, + .of_match_table = ti_iodelay_of_match, + }, +}; +module_platform_driver(ti_iodelay_driver); + +MODULE_AUTHOR("Texas Instruments, Inc."); +MODULE_DESCRIPTION("Pinconf driver for TI's IO Delay module"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c index e3c19f3..f9c5fa5 100644 --- a/drivers/spi/spidev.c +++ b/drivers/spi/spidev.c @@ -713,11 +713,11 @@ static int spidev_probe(struct spi_device *spi) * compatible string, it is a Linux implementation thing * rather than a description of the hardware. */ - if (spi->dev.of_node && !of_match_device(spidev_dt_ids, &spi->dev)) { - dev_err(&spi->dev, "buggy DT: spidev listed directly in DT\n"); - WARN_ON(spi->dev.of_node && - !of_match_device(spidev_dt_ids, &spi->dev)); - } +// if (spi->dev.of_node && !of_match_device(spidev_dt_ids, &spi->dev)) { +// dev_err(&spi->dev, "buggy DT: spidev listed directly in DT\n"); +// WARN_ON(spi->dev.of_node && +// !of_match_device(spidev_dt_ids, &spi->dev)); +// } /* Allocate driver data */ spidev = kzalloc(sizeof(*spidev), GFP_KERNEL); diff --git a/drivers/staging/fbtft/fb_agm1264k-fl.c b/drivers/staging/fbtft/fb_agm1264k-fl.c index ba9fc44..82b46cd 100644 --- a/drivers/staging/fbtft/fb_agm1264k-fl.c +++ b/drivers/staging/fbtft/fb_agm1264k-fl.c @@ -414,7 +414,7 @@ static int write(struct fbtft_par *par, void *buf, size_t len) while (len--) { u8 i, data; - data = *(u8 *) buf++; + data = *(u8 *)buf++; /* set data bus */ for (i = 0; i < 8; ++i) diff --git a/drivers/staging/fbtft/fbtft-io.c b/drivers/staging/fbtft/fbtft-io.c index a6f091f..4dcea2e 100644 --- a/drivers/staging/fbtft/fbtft-io.c +++ b/drivers/staging/fbtft/fbtft-io.c @@ -141,7 +141,7 @@ int fbtft_write_gpio8_wr(struct fbtft_par *par, void *buf, size_t len) "%s(len=%d): ", __func__, len); while (len--) { - data = *(u8 *) buf; + data = *(u8 *)buf; /* Start writing by pulling down /WR */ gpio_set_value(par->gpio.wr, 0); @@ -170,7 +170,7 @@ int fbtft_write_gpio8_wr(struct fbtft_par *par, void *buf, size_t len) gpio_set_value(par->gpio.wr, 1); #ifndef DO_NOT_OPTIMIZE_FBTFT_WRITE_GPIO - prev_data = *(u8 *) buf; + prev_data = *(u8 *)buf; #endif buf++; } @@ -191,7 +191,7 @@ int fbtft_write_gpio16_wr(struct fbtft_par *par, void *buf, size_t len) "%s(len=%d): ", __func__, len); while (len) { - data = *(u16 *) buf; + data = *(u16 *)buf; /* Start writing by pulling down /WR */ gpio_set_value(par->gpio.wr, 0); @@ -220,7 +220,7 @@ int fbtft_write_gpio16_wr(struct fbtft_par *par, void *buf, size_t len) gpio_set_value(par->gpio.wr, 1); #ifndef DO_NOT_OPTIMIZE_FBTFT_WRITE_GPIO - prev_data = *(u16 *) buf; + prev_data = *(u16 *)buf; #endif buf += 2; len -= 2; diff --git a/drivers/staging/fbtft/fbtft_device.c b/drivers/staging/fbtft/fbtft_device.c index 241d7c6..e4a355a 100644 --- a/drivers/staging/fbtft/fbtft_device.c +++ b/drivers/staging/fbtft/fbtft_device.c @@ -1254,7 +1254,7 @@ static int write_gpio16_wr_slow(struct fbtft_par *par, void *buf, size_t len) "%s(len=%d): ", __func__, len); while (len) { - data = *(u16 *) buf; + data = *(u16 *)buf; /* Start writing by pulling down /WR */ gpio_set_value(par->gpio.wr, 0); @@ -1283,7 +1283,7 @@ static int write_gpio16_wr_slow(struct fbtft_par *par, void *buf, size_t len) gpio_set_value(par->gpio.wr, 1); #ifndef DO_NOT_OPTIMIZE_FBTFT_WRITE_GPIO - prev_data = *(u16 *) buf; + prev_data = *(u16 *)buf; #endif buf += 2; len -= 2; @@ -1436,7 +1436,7 @@ static int __init fbtft_device_init(void) } strncpy(fbtft_device_param_gpios[i].name, p_name, FBTFT_GPIO_NAME_SIZE - 1); - fbtft_device_param_gpios[i++].gpio = (int) val; + fbtft_device_param_gpios[i++].gpio = (int)val; if (i == MAX_GPIOS) { pr_err("gpios parameter: exceeded max array size: %d\n", MAX_GPIOS); diff --git a/drivers/tty/serial/8250/8250.h b/drivers/tty/serial/8250/8250.h index 047a7ba..73bf57d 100644 --- a/drivers/tty/serial/8250/8250.h +++ b/drivers/tty/serial/8250/8250.h @@ -132,6 +132,16 @@ void serial8250_rpm_put(struct uart_8250_port *p); int serial8250_em485_init(struct uart_8250_port *p); void serial8250_em485_destroy(struct uart_8250_port *p); +static inline void serial8250_out_MCR(struct uart_8250_port *up, int value) +{ + serial_out(up, UART_MCR, value); +} + +static inline int serial8250_in_MCR(struct uart_8250_port *up) +{ + return serial_in(up, UART_MCR); +} + #if defined(__alpha__) && !defined(CONFIG_PCI) /* * Digital did something really horribly wrong with the OUT1 and OUT2 diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c index 6f76051..956f25a 100644 --- a/drivers/tty/serial/8250/8250_omap.c +++ b/drivers/tty/serial/8250/8250_omap.c @@ -274,7 +274,7 @@ static void omap8250_restore_regs(struct uart_8250_port *up) serial_out(up, UART_EFR, UART_EFR_ECB); serial_out(up, UART_LCR, UART_LCR_CONF_MODE_A); - serial_out(up, UART_MCR, UART_MCR_TCRTLR); + serial8250_out_MCR(up, UART_MCR_TCRTLR); serial_out(up, UART_FCR, up->fcr); omap8250_update_scr(up, priv); @@ -290,7 +290,7 @@ static void omap8250_restore_regs(struct uart_8250_port *up) serial_out(up, UART_LCR, 0); /* drop TCR + TLR access, we setup XON/XOFF later */ - serial_out(up, UART_MCR, up->mcr); + serial8250_out_MCR(up, up->mcr); serial_out(up, UART_IER, up->ier); serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B); @@ -1459,10 +1459,10 @@ static int __init omap8250_console_fixup(void) } add_preferred_console("ttyS", idx, options); - pr_err("WARNING: Your 'console=ttyO%d' has been replaced by 'ttyS%d'\n", + pr_info("WARNING: Your 'console=ttyO%d' has been replaced by 'ttyS%d'\n", idx, idx); - pr_err("This ensures that you still see kernel messages. Please\n"); - pr_err("update your kernel commandline.\n"); + pr_info("This ensures that you still see kernel messages. Please\n"); + pr_info("update your kernel commandline.\n"); return 0; } console_initcall(omap8250_console_fixup); diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c index c9f6a49..7828991 100644 --- a/drivers/tty/serial/8250/8250_port.c +++ b/drivers/tty/serial/8250/8250_port.c @@ -528,13 +528,13 @@ static void serial8250_clear_fifos(struct uart_8250_port *p) static inline void serial8250_em485_rts_after_send(struct uart_8250_port *p) { - unsigned char mcr = serial_in(p, UART_MCR); + unsigned char mcr = serial8250_in_MCR(p); if (p->port.rs485.flags & SER_RS485_RTS_AFTER_SEND) mcr |= UART_MCR_RTS; else mcr &= ~UART_MCR_RTS; - serial_out(p, UART_MCR, mcr); + serial8250_out_MCR(p, mcr); } static void serial8250_em485_handle_start_tx(unsigned long arg); @@ -786,10 +786,10 @@ static int size_fifo(struct uart_8250_port *up) old_lcr = serial_in(up, UART_LCR); serial_out(up, UART_LCR, 0); old_fcr = serial_in(up, UART_FCR); - old_mcr = serial_in(up, UART_MCR); + old_mcr = serial8250_in_MCR(up); serial_out(up, UART_FCR, UART_FCR_ENABLE_FIFO | UART_FCR_CLEAR_RCVR | UART_FCR_CLEAR_XMIT); - serial_out(up, UART_MCR, UART_MCR_LOOP); + serial8250_out_MCR(up, UART_MCR_LOOP); serial_out(up, UART_LCR, UART_LCR_CONF_MODE_A); old_dl = serial_dl_read(up); serial_dl_write(up, 0x0001); @@ -801,7 +801,7 @@ static int size_fifo(struct uart_8250_port *up) (count < 256); count++) serial_in(up, UART_RX); serial_out(up, UART_FCR, old_fcr); - serial_out(up, UART_MCR, old_mcr); + serial8250_out_MCR(up, old_mcr); serial_out(up, UART_LCR, UART_LCR_CONF_MODE_A); serial_dl_write(up, old_dl); serial_out(up, UART_LCR, old_lcr); @@ -1041,17 +1041,17 @@ static void autoconfig_16550a(struct uart_8250_port *up) * it's changed. If so, set baud_base in EXCR2 to 921600. -- dwmw2 */ serial_out(up, UART_LCR, 0); - status1 = serial_in(up, UART_MCR); + status1 = serial8250_in_MCR(up); serial_out(up, UART_LCR, 0xE0); status2 = serial_in(up, 0x02); /* EXCR1 */ if (!((status2 ^ status1) & UART_MCR_LOOP)) { serial_out(up, UART_LCR, 0); - serial_out(up, UART_MCR, status1 ^ UART_MCR_LOOP); + serial8250_out_MCR(up, status1 ^ UART_MCR_LOOP); serial_out(up, UART_LCR, 0xE0); status2 = serial_in(up, 0x02); /* EXCR1 */ serial_out(up, UART_LCR, 0); - serial_out(up, UART_MCR, status1); + serial8250_out_MCR(up, status1); if ((status2 ^ status1) & UART_MCR_LOOP) { unsigned short quot; @@ -1225,7 +1225,7 @@ static void autoconfig(struct uart_8250_port *up) } } - save_mcr = serial_in(up, UART_MCR); + save_mcr = serial8250_in_MCR(up); save_lcr = serial_in(up, UART_LCR); /* @@ -1238,9 +1238,9 @@ static void autoconfig(struct uart_8250_port *up) * that conflicts with COM 1-4 --- we hope! */ if (!(port->flags & UPF_SKIP_TEST)) { - serial_out(up, UART_MCR, UART_MCR_LOOP | 0x0A); + serial8250_out_MCR(up, UART_MCR_LOOP | 0x0A); status1 = serial_in(up, UART_MSR) & 0xF0; - serial_out(up, UART_MCR, save_mcr); + serial8250_out_MCR(up, save_mcr); if (status1 != 0x90) { spin_unlock_irqrestore(&port->lock, flags); DEBUG_AUTOCONF("LOOP test failed (%02x) ", @@ -1306,7 +1306,7 @@ static void autoconfig(struct uart_8250_port *up) if (port->type == PORT_RSA) serial_out(up, UART_RSA_FRR, 0); #endif - serial_out(up, UART_MCR, save_mcr); + serial8250_out_MCR(up, save_mcr); serial8250_clear_fifos(up); serial_in(up, UART_RX); if (up->capabilities & UART_CAP_UUE) @@ -1347,19 +1347,18 @@ static void autoconfig_irq(struct uart_8250_port *up) /* forget possible initially masked and pending IRQ */ probe_irq_off(probe_irq_on()); - save_mcr = serial_in(up, UART_MCR); + save_mcr = serial8250_in_MCR(up); save_ier = serial_in(up, UART_IER); - serial_out(up, UART_MCR, UART_MCR_OUT1 | UART_MCR_OUT2); + serial8250_out_MCR(up, UART_MCR_OUT1 | UART_MCR_OUT2); irqs = probe_irq_on(); - serial_out(up, UART_MCR, 0); + serial8250_out_MCR(up, 0); udelay(10); if (port->flags & UPF_FOURPORT) { - serial_out(up, UART_MCR, - UART_MCR_DTR | UART_MCR_RTS); + serial8250_out_MCR(up, UART_MCR_DTR | UART_MCR_RTS); } else { - serial_out(up, UART_MCR, - UART_MCR_DTR | UART_MCR_RTS | UART_MCR_OUT2); + serial8250_out_MCR(up, + UART_MCR_DTR | UART_MCR_RTS | UART_MCR_OUT2); } serial_out(up, UART_IER, 0x0f); /* enable all intrs */ serial_in(up, UART_LSR); @@ -1370,7 +1369,7 @@ static void autoconfig_irq(struct uart_8250_port *up) udelay(20); irq = probe_irq_off(irqs); - serial_out(up, UART_MCR, save_mcr); + serial8250_out_MCR(up, save_mcr); serial_out(up, UART_IER, save_ier); if (port->flags & UPF_FOURPORT) @@ -1543,14 +1542,14 @@ static inline void start_tx_rs485(struct uart_port *port) del_timer(&em485->stop_tx_timer); em485->active_timer = NULL; - mcr = serial_in(up, UART_MCR); + mcr = serial8250_in_MCR(up); if (!!(up->port.rs485.flags & SER_RS485_RTS_ON_SEND) != !!(mcr & UART_MCR_RTS)) { if (up->port.rs485.flags & SER_RS485_RTS_ON_SEND) mcr |= UART_MCR_RTS; else mcr &= ~UART_MCR_RTS; - serial_out(up, UART_MCR, mcr); + serial8250_out_MCR(up, mcr); if (up->port.rs485.delay_rts_before_send > 0) { em485->active_timer = &em485->start_tx_timer; @@ -1923,7 +1922,7 @@ void serial8250_do_set_mctrl(struct uart_port *port, unsigned int mctrl) mcr = (mcr & up->mcr_mask) | up->mcr_force | up->mcr; - serial_port_out(port, UART_MCR, mcr); + serial8250_out_MCR(up, mcr); } EXPORT_SYMBOL_GPL(serial8250_do_set_mctrl); @@ -3072,7 +3071,7 @@ static void serial8250_console_restore(struct uart_8250_port *up) serial8250_set_divisor(port, baud, quot, frac); serial_port_out(port, UART_LCR, up->lcr); - serial_port_out(port, UART_MCR, UART_MCR_DTR | UART_MCR_RTS); + serial8250_out_MCR(up, UART_MCR_DTR | UART_MCR_RTS); } /* diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c index 0ee7c4c..1c4b477 100644 --- a/drivers/tty/serial/omap-serial.c +++ b/drivers/tty/serial/omap-serial.c @@ -1591,6 +1591,31 @@ static int serial_omap_probe_rs485(struct uart_omap_port *up, return 0; } +static int serial_omap_of_get_port_line(struct device_node *np) +{ + unsigned long val; + const char *hwmod; + int ret; + + /* first try the serial alias */ + ret = of_alias_get_id(np, "serial"); + if (ret >= 0) + return ret; + + /* no? calculate it from hwmods */ + ret = of_property_read_string(np, "ti,hwmods", &hwmod); + if (ret != 0 || strncmp(hwmod, "uart", 4) || + kstrtoul(hwmod + 4, 10, &val)) + return -ENODEV; + + /* numbering of hwmods is +1 */ + ret = (int)val - 1; + if (ret < 0) + return -ENODEV; + + return ret; +} + static int serial_omap_probe(struct platform_device *pdev) { struct omap_uart_port_info *omap_up_info = dev_get_platdata(&pdev->dev); @@ -1608,7 +1633,10 @@ static int serial_omap_probe(struct platform_device *pdev) return -EPROBE_DEFER; wakeirq = irq_of_parse_and_map(pdev->dev.of_node, 1); omap_up_info = of_get_uart_port_info(&pdev->dev); - pdev->dev.platform_data = omap_up_info; + ret = platform_device_add_data(pdev, omap_up_info, + sizeof(*omap_up_info)); + if (ret != 0) + return ret; } else { uartirq = platform_get_irq(pdev, 0); if (uartirq < 0) @@ -1634,7 +1662,7 @@ static int serial_omap_probe(struct platform_device *pdev) up->port.ops = &serial_omap_pops; if (pdev->dev.of_node) - ret = of_alias_get_id(pdev->dev.of_node, "serial"); + ret = serial_omap_of_get_port_line(pdev->dev.of_node); else ret = pdev->id; diff --git a/drivers/tty/serial/serial_mctrl_gpio.c b/drivers/tty/serial/serial_mctrl_gpio.c index 0214736..85b77ba 100644 --- a/drivers/tty/serial/serial_mctrl_gpio.c +++ b/drivers/tty/serial/serial_mctrl_gpio.c @@ -88,6 +88,24 @@ unsigned int mctrl_gpio_get(struct mctrl_gpios *gpios, unsigned int *mctrl) } EXPORT_SYMBOL_GPL(mctrl_gpio_get); +unsigned int +mctrl_gpio_get_outputs(struct mctrl_gpios *gpios, unsigned int *mctrl) +{ + enum mctrl_gpio_idx i; + + for (i = 0; i < UART_GPIO_MAX; i++) { + if (gpios->gpio[i] && mctrl_gpios_desc[i].dir_out) { + if (gpiod_get_value(gpios->gpio[i])) + *mctrl |= mctrl_gpios_desc[i].mctrl; + else + *mctrl &= ~mctrl_gpios_desc[i].mctrl; + } + } + + return *mctrl; +} +EXPORT_SYMBOL_GPL(mctrl_gpio_get_outputs); + struct mctrl_gpios *mctrl_gpio_init_noauto(struct device *dev, unsigned int idx) { struct mctrl_gpios *gpios; @@ -125,6 +143,9 @@ static irqreturn_t mctrl_gpio_irq_handle(int irq, void *context) struct uart_port *port = gpios->port; u32 mctrl = gpios->mctrl_prev; u32 mctrl_diff; + unsigned long flags; + + spin_lock_irqsave(&port->lock, flags); mctrl_gpio_get(gpios, &mctrl); @@ -147,6 +168,8 @@ static irqreturn_t mctrl_gpio_irq_handle(int irq, void *context) wake_up_interruptible(&port->state->port.delta_msr_wait); } + spin_unlock_irqrestore(&port->lock, flags); + return IRQ_HANDLED; } diff --git a/drivers/tty/serial/serial_mctrl_gpio.h b/drivers/tty/serial/serial_mctrl_gpio.h index 9716db2..e8ad5e6 100644 --- a/drivers/tty/serial/serial_mctrl_gpio.h +++ b/drivers/tty/serial/serial_mctrl_gpio.h @@ -50,12 +50,19 @@ struct mctrl_gpios; void mctrl_gpio_set(struct mctrl_gpios *gpios, unsigned int mctrl); /* - * Get state of the modem control output lines from GPIOs. + * Get state of the modem control input lines from GPIOs. * The mctrl flags are updated and returned. */ unsigned int mctrl_gpio_get(struct mctrl_gpios *gpios, unsigned int *mctrl); /* + * Get state of the modem control output lines from GPIOs. + * The mctrl flags are updated and returned. + */ +unsigned int +mctrl_gpio_get_outputs(struct mctrl_gpios *gpios, unsigned int *mctrl); + +/* * Returns the associated struct gpio_desc to the modem line gidx */ struct gpio_desc *mctrl_gpio_to_gpiod(struct mctrl_gpios *gpios, @@ -109,6 +116,12 @@ unsigned int mctrl_gpio_get(struct mctrl_gpios *gpios, unsigned int *mctrl) return *mctrl; } +static inline unsigned int +mctrl_gpio_get_outputs(struct mctrl_gpios *gpios, unsigned int *mctrl) +{ + return *mctrl; +} + static inline struct gpio_desc *mctrl_gpio_to_gpiod(struct mctrl_gpios *gpios, enum mctrl_gpio_idx gidx) diff --git a/drivers/uio/Kconfig b/drivers/uio/Kconfig index 52c98ce..05400bc 100644 --- a/drivers/uio/Kconfig +++ b/drivers/uio/Kconfig @@ -129,7 +129,7 @@ config UIO_PRUSS select GENERIC_ALLOCATOR depends on HAS_IOMEM && HAS_DMA help - PRUSS driver for OMAPL138/DA850/AM18XX devices + PRUSS driver for OMAPL138/DA850/AM18XX and AM33XX devices PRUSS driver requires user space components, examples and user space driver is available from below SVN repo - you may use anonymous login diff --git a/drivers/uio/uio_pruss.c b/drivers/uio/uio_pruss.c index ca9e2fa..6559752 100644 --- a/drivers/uio/uio_pruss.c +++ b/drivers/uio/uio_pruss.c @@ -19,6 +19,7 @@ #include #include #include +#include #include #include #include @@ -27,6 +28,11 @@ #include #include #include +#include +#include +#include +#include +#include #define DRV_NAME "pruss_uio" #define DRV_VERSION "1.0" @@ -106,10 +112,12 @@ static void pruss_cleanup(struct device *dev, struct uio_pruss_dev *gdev) dma_free_coherent(dev, extram_pool_sz, gdev->ddr_vaddr, gdev->ddr_paddr); } +#ifdef CONFIG_ARCH_DAVINCI_DA850 if (gdev->sram_vaddr) gen_pool_free(gdev->sram_pool, gdev->sram_vaddr, sram_pool_sz); +#endif kfree(gdev->info); clk_put(gdev->pruss_clk); kfree(gdev); @@ -120,9 +128,15 @@ static int pruss_probe(struct platform_device *pdev) struct uio_info *p; struct uio_pruss_dev *gdev; struct resource *regs_prussio; + struct resource res; struct device *dev = &pdev->dev; int ret = -ENODEV, cnt = 0, len; struct uio_pruss_pdata *pdata = dev_get_platdata(dev); + struct pinctrl *pinctrl; + + int count; + struct device_node *child; + const char *pin_name; gdev = kzalloc(sizeof(struct uio_pruss_dev), GFP_KERNEL); if (!gdev) @@ -133,7 +147,7 @@ static int pruss_probe(struct platform_device *pdev) kfree(gdev); return -ENOMEM; } - +#ifdef CONFIG_ARCH_DAVINCI_DA850 /* Power on PRU in case its not done as part of boot-loader */ gdev->pruss_clk = clk_get(dev, "pruss"); if (IS_ERR(gdev->pruss_clk)) { @@ -145,8 +159,25 @@ static int pruss_probe(struct platform_device *pdev) } else { clk_enable(gdev->pruss_clk); } +#endif + + if (pdev->dev.of_node) { + pm_runtime_enable(&pdev->dev); + ret = pm_runtime_get_sync(&pdev->dev); + if (IS_ERR_VALUE(ret)) { + dev_err(&pdev->dev, "pm_runtime_get_sync() failed\n"); + return ret; + } - regs_prussio = platform_get_resource(pdev, IORESOURCE_MEM, 0); + ret = of_address_to_resource(pdev->dev.of_node, 0, &res); + if (IS_ERR_VALUE(ret)) { + dev_err(&pdev->dev, "failed to parse DT reg\n"); + return ret; + } + regs_prussio = &res; + } + else + regs_prussio = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!regs_prussio) { dev_err(dev, "No PRUSS I/O resource specified\n"); goto out_free; @@ -157,7 +188,50 @@ static int pruss_probe(struct platform_device *pdev) goto out_free; } - if (pdata->sram_pool) { + + pinctrl = devm_pinctrl_get_select_default(&pdev->dev); + if (IS_ERR(pinctrl)) + dev_warn(&pdev->dev, + "pins are not configured from the driver\n"); + else{ + count = of_get_child_count(pdev->dev.of_node); + if (!count){ + dev_info(&pdev->dev, "No children\n"); + return -ENODEV; + } + // Run through all children. They have lables for easy reference. + for_each_child_of_node(pdev->dev.of_node, child){ + enum of_gpio_flags flags; + unsigned gpio; + + count = of_gpio_count(child); + + ret = of_property_count_strings(child, "pin-names"); + if (ret < 0) { + dev_err(&pdev->dev, "Failed to get pin-names\n"); + continue; + } + if(count != ret){ + dev_err(&pdev->dev, "The number of gpios (%d) does not match"\ + " the number of pin names (%d)\n", count, ret); + continue; + } + + for(cnt=0; cntdev, "Error on pin-name #%d\n", cnt); + gpio = of_get_gpio_flags(child, cnt, &flags); + ret = devm_gpio_request_one(&pdev->dev, gpio, flags, pin_name); + if (ret < 0) { + dev_err(dev, "Failed to request GPIO %d (%s) flags: '%d', error %d\n", + gpio, pin_name, flags, ret); + } + } + } + } + if (pdata && pdata->sram_pool) { gdev->sram_pool = pdata->sram_pool; gdev->sram_vaddr = (unsigned long)gen_pool_dma_alloc(gdev->sram_pool, @@ -182,7 +256,17 @@ static int pruss_probe(struct platform_device *pdev) goto out_free; } - gdev->pintc_base = pdata->pintc_base; + if (pdev->dev.of_node) { + ret = of_property_read_u32(pdev->dev.of_node, + "ti,pintc-offset", + &gdev->pintc_base); + if (ret < 0) { + dev_err(&pdev->dev, + "Can't parse ti,pintc-offset property\n"); + goto out_free; + } + } else + gdev->pintc_base = pdata->pintc_base; gdev->hostirq_start = platform_get_irq(pdev, 0); for (cnt = 0, p = gdev->info; cnt < MAX_PRUSS_EVT; cnt++, p++) { @@ -190,6 +274,7 @@ static int pruss_probe(struct platform_device *pdev) p->mem[0].size = resource_size(regs_prussio); p->mem[0].memtype = UIO_MEM_PHYS; +#ifdef CONFIG_ARCH_DAVINCI_DA850 p->mem[1].addr = gdev->sram_paddr; p->mem[1].size = sram_pool_sz; p->mem[1].memtype = UIO_MEM_PHYS; @@ -197,7 +282,11 @@ static int pruss_probe(struct platform_device *pdev) p->mem[2].addr = gdev->ddr_paddr; p->mem[2].size = extram_pool_sz; p->mem[2].memtype = UIO_MEM_PHYS; - +#else + p->mem[1].addr = gdev->ddr_paddr; + p->mem[1].size = extram_pool_sz; + p->mem[1].memtype = UIO_MEM_PHYS; +#endif p->name = kasprintf(GFP_KERNEL, "pruss_evt%d", cnt); p->version = DRV_VERSION; @@ -227,11 +316,20 @@ static int pruss_remove(struct platform_device *dev) return 0; } +static const struct of_device_id pruss_dt_ids[] = { + { .compatible = "ti,pruss-v1", .data = NULL, }, + { .compatible = "ti,pruss-v2", .data = NULL, }, + {}, +}; +MODULE_DEVICE_TABLE(of, pruss_dt_ids); + + static struct platform_driver pruss_driver = { .probe = pruss_probe, .remove = pruss_remove, .driver = { .name = DRV_NAME, + .of_match_table = pruss_dt_ids, }, }; diff --git a/drivers/usb/chipidea/host.c b/drivers/usb/chipidea/host.c index 053bac9..55120ef 100644 --- a/drivers/usb/chipidea/host.c +++ b/drivers/usb/chipidea/host.c @@ -109,15 +109,25 @@ static int host_start(struct ci_hdrc *ci) struct ehci_hcd *ehci; struct ehci_ci_priv *priv; int ret; + struct device *dev = ci->dev; - if (usb_disabled()) + if (usb_disabled() || !dev) return -ENODEV; - hcd = usb_create_hcd(&ci_ehci_hc_driver, ci->dev, dev_name(ci->dev)); + /* + * USB Core will try to get child node under roothub, + * but chipidea core has no of_node, and the child node + * for controller is located at glue layer's node which + * is chipidea core's parent. + */ + if (dev->parent && dev->parent->of_node) + dev->of_node = dev->parent->of_node; + + hcd = usb_create_hcd(&ci_ehci_hc_driver, dev, dev_name(dev)); if (!hcd) return -ENOMEM; - dev_set_drvdata(ci->dev, ci); + dev_set_drvdata(dev, ci); hcd->rsrc_start = ci->hw_bank.phys; hcd->rsrc_len = ci->hw_bank.size; hcd->regs = ci->hw_bank.abs; @@ -143,7 +153,7 @@ static int host_start(struct ci_hdrc *ci) if (ci->platdata->flags & CI_HDRC_TURN_VBUS_EARLY_ON) { ret = regulator_enable(ci->platdata->reg_vbus); if (ret) { - dev_err(ci->dev, + dev_err(dev, "Failed to enable vbus regulator, ret=%d\n", ret); goto put_hcd; diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 1ab42bf..2f5012a 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -26,6 +26,7 @@ #include #include #include +#include #include #include @@ -1364,6 +1365,34 @@ static int hub_post_reset(struct usb_interface *intf) return 0; } +static int hub_of_children_register(struct usb_device *hdev) +{ + struct device *dev; + + if (hdev->parent) + dev = &hdev->dev; + else + dev = bus_to_hcd(hdev->bus)->self.controller; + + if (!dev->of_node) + return 0; + + return of_platform_populate(dev->of_node, NULL, NULL, dev); +} + +static void hub_of_children_unregister(struct usb_device *hdev) +{ + struct device *dev; + + if (hdev->parent) + dev = &hdev->dev; + else + dev = bus_to_hcd(hdev->bus)->self.controller; + + if (dev->of_node) + of_platform_depopulate(dev); +} + static int hub_configure(struct usb_hub *hub, struct usb_endpoint_descriptor *endpoint) { @@ -1707,6 +1736,7 @@ static void hub_disconnect(struct usb_interface *intf) usb_set_intfdata(intf, NULL); spin_unlock_irq(&device_state_lock); + hub_of_children_unregister(hdev); for (; port1 > 0; --port1) usb_hub_remove_port_device(hub, port1); @@ -1731,6 +1761,7 @@ static int hub_probe(struct usb_interface *intf, const struct usb_device_id *id) struct usb_endpoint_descriptor *endpoint; struct usb_device *hdev; struct usb_hub *hub; + int ret; desc = intf->cur_altsetting; hdev = interface_to_usbdev(intf); @@ -1850,6 +1881,12 @@ descriptor_error: if (id->driver_info & HUB_QUIRK_CHECK_PORT_AUTOSUSPEND) hub->quirk_check_port_auto_suspend = 1; + ret = hub_of_children_register(hdev); + if (ret) { + dev_err(&hdev->dev, "Failed to register child device\n"); + return ret; + } + if (hub_configure(hub, endpoint) >= 0) return 0; diff --git a/drivers/usb/misc/Kconfig b/drivers/usb/misc/Kconfig index f7a7fc2..089e2c4 100644 --- a/drivers/usb/misc/Kconfig +++ b/drivers/usb/misc/Kconfig @@ -268,3 +268,13 @@ config USB_CHAOSKEY To compile this driver as a module, choose M here: the module will be called chaoskey. + +config USB_ONBOARD_DEVICE + tristate "Generic USB Onboard Device" + help + depends on OF + Say Y here if your board has an onboard device, and this device + needs to control its PHY clock and reset pin through external + signals. If you are not sure, say N. + + To compile this driver as a module, choose M here. diff --git a/drivers/usb/misc/Makefile b/drivers/usb/misc/Makefile index 45fd4ac..60731bb 100644 --- a/drivers/usb/misc/Makefile +++ b/drivers/usb/misc/Makefile @@ -29,3 +29,4 @@ obj-$(CONFIG_USB_CHAOSKEY) += chaoskey.o obj-$(CONFIG_USB_SISUSBVGA) += sisusbvga/ obj-$(CONFIG_USB_LINK_LAYER_TEST) += lvstest.o +obj-$(CONFIG_USB_ONBOARD_DEVICE) += generic_onboard_device.o diff --git b/drivers/usb/misc/generic_onboard_device.c b/drivers/usb/misc/generic_onboard_device.c new file mode 100644 index 0000000..0111bd9 --- /dev/null +++ b/drivers/usb/misc/generic_onboard_device.c @@ -0,0 +1,144 @@ +/* + * generic_onboard_device.c The generic onboard USB device driver + * + * Copyright (C) 2015 Freescale Semiconductor, Inc. + * Author: Peter Chen + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 of + * the License as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +/* + * This driver is only for the USB HUB devices which need to control + * their external pins(clock, reset, etc), and these USB HUB devices + * are soldered at the board. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +struct usb_generic_onboard_data { + struct clk *clk; +}; + +static int usb_generic_onboard_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct usb_generic_onboard_data *hub_data; + int ret = -EINVAL; + struct gpio_desc *gpiod_reset = NULL; + struct device_node *node = dev->of_node; + u32 duration_us = 50, clk_rate = 0; + + /* Only support device tree now */ + if (!node) + return ret; + + hub_data = devm_kzalloc(dev, sizeof(*hub_data), GFP_KERNEL); + if (!hub_data) + return -ENOMEM; + + hub_data->clk = devm_clk_get(dev, NULL); + if (IS_ERR(hub_data->clk)) { + dev_dbg(dev, "Can't get clock: %ld\n", + PTR_ERR(hub_data->clk)); + hub_data->clk = NULL; + } else { + ret = clk_prepare_enable(hub_data->clk); + if (ret) { + dev_err(dev, + "Can't enable external clock: %d\n", + ret); + return ret; + } + + of_property_read_u32(node, "clock-frequency", &clk_rate); + if (clk_rate) { + ret = clk_set_rate(hub_data->clk, clk_rate); + if (ret) { + dev_err(dev, "Error setting clock rate\n"); + goto disable_clk; + } + } + } + + gpiod_reset = devm_gpiod_get_optional(dev, "reset", GPIOD_ASIS); + ret = PTR_ERR_OR_ZERO(gpiod_reset); + if (ret) { + dev_err(dev, "Failed to get reset gpio, err = %d\n", ret); + goto disable_clk; + } + + of_property_read_u32(node, "reset-duration-us", &duration_us); + + if (gpiod_reset) { + gpiod_direction_output(gpiod_reset, 1); + + gpiod_set_value(gpiod_reset, 1); + usleep_range(duration_us, duration_us + 10); + gpiod_set_value(gpiod_reset, 0); + } + + dev_set_drvdata(dev, hub_data); + return ret; + +disable_clk: + clk_disable_unprepare(hub_data->clk); + return ret; +} + +static int usb_generic_onboard_remove(struct platform_device *pdev) +{ + struct usb_generic_onboard_data *hub_data = platform_get_drvdata(pdev); + + clk_disable_unprepare(hub_data->clk); + return 0; +} + +static const struct of_device_id usb_generic_onboard_dt_ids[] = { + {.compatible = "generic-onboard-device"}, + { }, +}; +MODULE_DEVICE_TABLE(of, usb_generic_onboard_dt_ids); + +static struct platform_driver usb_generic_onboard_driver = { + .probe = usb_generic_onboard_probe, + .remove = usb_generic_onboard_remove, + .driver = { + .name = "usb_generic_onboard", + .of_match_table = usb_generic_onboard_dt_ids, + }, +}; + +static int __init usb_generic_onboard_init(void) +{ + return platform_driver_register(&usb_generic_onboard_driver); +} +subsys_initcall(usb_generic_onboard_init); + +static void __exit usb_generic_onboard_exit(void) +{ + platform_driver_unregister(&usb_generic_onboard_driver); +} +module_exit(usb_generic_onboard_exit); + +MODULE_AUTHOR("Peter Chen "); +MODULE_DESCRIPTION("Generic Onboard USB HUB driver"); +MODULE_LICENSE("GPL v2"); diff --git a/firmware/am335x-bone-scale-data.bin b/firmware/am335x-bone-scale-data.bin new file mode 100644 index 0000000000000000000000000000000000000000..296903ec2c0fe1518566039b601b445c270e1c98 GIT binary patch literal 72 ocmd-HXHa4=VN&7FWl|AfLZWk+R0P|Ad@v1H!2wkPqES=;07<$Dx&QzG literal 0 HcmV?d00001 diff --git a/firmware/am335x-evm-scale-data.bin b/firmware/am335x-evm-scale-data.bin new file mode 100644 index 0000000000000000000000000000000000000000..7e18ce7208b7d0d669dd6e199a7969bf98a74ee8 GIT binary patch literal 16 Tcmd-HXJBJ6VbWEV2b0OLB0@CSBDpGB5k(n?N0C+M6fdBvi literal 0 HcmV?d00001 diff --git a/fs/dcache.c b/fs/dcache.c index 90b6689..abc87dc 100644 --- a/fs/dcache.c +++ b/fs/dcache.c @@ -579,6 +579,7 @@ static struct dentry *dentry_kill(struct dentry *dentry) failed: spin_unlock(&dentry->d_lock); + cpu_chill(); return dentry; /* try again with same dentry */ } @@ -748,14 +749,10 @@ static inline bool fast_dput(struct dentry *dentry) */ void dput(struct dentry *dentry) { - struct dentry *parent; - if (unlikely(!dentry)) return; repeat: - might_sleep(); - rcu_read_lock(); if (likely(fast_dput(dentry))) { rcu_read_unlock(); @@ -786,20 +783,9 @@ repeat: return; kill_it: - parent = dentry_kill(dentry); - if (parent) { - int r; - - if (parent == dentry) { - /* the task with the highest priority won't schedule */ - r = cond_resched(); - if (!r) - cpu_chill(); - } else { - dentry = parent; - } + dentry = dentry_kill(dentry); + if (dentry) goto repeat; - } } EXPORT_SYMBOL(dput); diff --git b/include/dt-bindings/board/am335x-bbw-bbb-base.h b/include/dt-bindings/board/am335x-bbw-bbb-base.h new file mode 100644 index 0000000..35f6d57 --- /dev/null +++ b/include/dt-bindings/board/am335x-bbw-bbb-base.h @@ -0,0 +1,103 @@ +/* + * This header provides constants for bbw/bbb pinctrl bindings. + * + * Copyright (C) 2014 Robert Nelson + * + * Numbers Based on: https://github.com/derekmolloy/boneDeviceTree/tree/master/docs + */ + +#ifndef _DT_BINDINGS_BOARD_AM335X_BBW_BBB_BASE_H +#define _DT_BINDINGS_BOARD_AM335X_BBW_BBB_BASE_H + +#define BONE_P8_03 0x018 +#define BONE_P8_04 0x01C + +#define BONE_P8_05 0x008 +#define BONE_P8_06 0x00C +#define BONE_P8_07 0x090 +#define BONE_P8_08 0x094 + +#define BONE_P8_09 0x09C +#define BONE_P8_10 0x098 +#define BONE_P8_11 0x034 +#define BONE_P8_12 0x030 + +#define BONE_P8_13 0x024 +#define BONE_P8_14 0x028 +#define BONE_P8_15 0x03C +#define BONE_P8_16 0x038 + +#define BONE_P8_17 0x02C +#define BONE_P8_18 0x08C +#define BONE_P8_19 0x020 +#define BONE_P8_20 0x084 + +#define BONE_P8_21 0x080 +#define BONE_P8_22 0x014 +#define BONE_P8_23 0x010 +#define BONE_P8_24 0x004 + +#define BONE_P8_25 0x000 +#define BONE_P8_26 0x07C +#define BONE_P8_27 0x0E0 +#define BONE_P8_28 0x0E8 + +#define BONE_P8_29 0x0E4 +#define BONE_P8_30 0x0EC +#define BONE_P8_31 0x0D8 +#define BONE_P8_32 0x0DC + +#define BONE_P8_33 0x0D4 +#define BONE_P8_34 0x0CC +#define BONE_P8_35 0x0D0 +#define BONE_P8_36 0x0C8 + +#define BONE_P8_37 0x0C0 +#define BONE_P8_38 0x0C4 +#define BONE_P8_39 0x0B8 +#define BONE_P8_40 0x0BC + +#define BONE_P8_41 0x0B0 +#define BONE_P8_42 0x0B4 +#define BONE_P8_43 0x0A8 +#define BONE_P8_44 0x0AC + +#define BONE_P8_45 0x0A0 +#define BONE_P8_46 0x0A4 + +#define BONE_P9_11 0x070 +#define BONE_P9_12 0x078 + +#define BONE_P9_13 0x074 +#define BONE_P9_14 0x048 +#define BONE_P9_15 0x040 +#define BONE_P9_16 0x04C + +#define BONE_P9_17 0x15C +#define BONE_P9_18 0x158 +#define BONE_P9_19 0x17C +#define BONE_P9_20 0x178 + +#define BONE_P9_21 0x154 +#define BONE_P9_22 0x150 +#define BONE_P9_23 0x044 +#define BONE_P9_24 0x184 + +#define BONE_P9_25 0x1AC +#define BONE_P9_26 0x180 +#define BONE_P9_27 0x1A4 +#define BONE_P9_28 0x19C + +#define BONE_P9_29 0x194 +#define BONE_P9_30 0x198 +#define BONE_P9_31 0x190 + +/* Shared P21 of P11 */ +#define BONE_P9_41A 0x1B4 +#define BONE_P9_41B 0x1A8 + +/* Shared P22 of P11 */ +#define BONE_P9_42A 0x164 +#define BONE_P9_42B 0x1A0 + +#endif diff --git a/include/dt-bindings/clock/exynos3250.h b/include/dt-bindings/clock/exynos3250.h index 63d01c1..c796ff0 100644 --- a/include/dt-bindings/clock/exynos3250.h +++ b/include/dt-bindings/clock/exynos3250.h @@ -79,6 +79,8 @@ #define CLK_MOUT_CORE 58 #define CLK_MOUT_APLL 59 #define CLK_MOUT_ACLK_266_SUB 60 +#define CLK_MOUT_UART2 61 +#define CLK_MOUT_MMC2 62 /* Dividers */ #define CLK_DIV_GPL 64 @@ -127,6 +129,9 @@ #define CLK_DIV_CORE 107 #define CLK_DIV_HPM 108 #define CLK_DIV_COPY 109 +#define CLK_DIV_UART2 110 +#define CLK_DIV_MMC2_PRE 111 +#define CLK_DIV_MMC2 112 /* Gates */ #define CLK_ASYNC_G3D 128 @@ -223,6 +228,8 @@ #define CLK_BLOCK_MFC 219 #define CLK_BLOCK_CAM 220 #define CLK_SMIES 221 +#define CLK_UART2 222 +#define CLK_SDMMC2 223 /* Special clocks */ #define CLK_SCLK_JPEG 224 @@ -249,12 +256,14 @@ #define CLK_SCLK_SPI0 245 #define CLK_SCLK_UART1 246 #define CLK_SCLK_UART0 247 +#define CLK_SCLK_UART2 248 +#define CLK_SCLK_MMC2 249 /* * Total number of clocks of main CMU. * NOTE: Must be equal to last clock ID increased by one. */ -#define CLK_NR_CLKS 248 +#define CLK_NR_CLKS 250 /* * CMU DMC diff --git a/include/dt-bindings/pinctrl/dra.h b/include/dt-bindings/pinctrl/dra.h index 5c75e80..5a60e3b 100644 --- a/include/dt-bindings/pinctrl/dra.h +++ b/include/dt-bindings/pinctrl/dra.h @@ -50,6 +50,8 @@ #define MODE_SELECT (1 << 8) +#define MANUAL_MODE MODE_SELECT + #define PULL_ENA (0 << 16) #define PULL_DIS (1 << 16) #define PULL_UP (1 << 17) @@ -73,5 +75,9 @@ */ #define DRA7XX_CORE_IOPAD(pa, val) (((pa) & 0xffff) - 0x3400) (val) +/* DRA7 IODELAY configuration parameters */ +#define A_DELAY(val) ((val) & 0xFFFF) +#define G_DELAY(val) (((val) & 0xFFFF) << 16) + #endif diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index 72cb210..dea12a6 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -713,7 +713,6 @@ static inline void __ftrace_enabled_restore(int enabled) #define CALLER_ADDR5 ((unsigned long)ftrace_return_address(5)) #define CALLER_ADDR6 ((unsigned long)ftrace_return_address(6)) -#ifdef CONFIG_USING_GET_LOCK_PARENT_IP static inline unsigned long get_lock_parent_ip(void) { unsigned long addr = CALLER_ADDR0; @@ -725,7 +724,6 @@ static inline unsigned long get_lock_parent_ip(void) return addr; return CALLER_ADDR2; } -#endif #ifdef CONFIG_IRQSOFF_TRACER extern void time_hardirqs_on(unsigned long a0, unsigned long a1); diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 4d06168..1191d79 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -97,11 +97,6 @@ enum mem_cgroup_events_target { #define MEM_CGROUP_ID_SHIFT 16 #define MEM_CGROUP_ID_MAX USHRT_MAX -struct mem_cgroup_id { - int id; - atomic_t ref; -}; - struct mem_cgroup_stat_cpu { long count[MEMCG_NR_STAT]; unsigned long events[MEMCG_NR_EVENTS]; @@ -177,9 +172,6 @@ enum memcg_kmem_state { struct mem_cgroup { struct cgroup_subsys_state css; - /* Private memcg ID. Used to ID objects that outlive the cgroup */ - struct mem_cgroup_id id; - /* Accounted resources */ struct page_counter memory; struct page_counter swap; @@ -338,9 +330,22 @@ static inline unsigned short mem_cgroup_id(struct mem_cgroup *memcg) if (mem_cgroup_disabled()) return 0; - return memcg->id.id; + return memcg->css.id; +} + +/** + * mem_cgroup_from_id - look up a memcg from an id + * @id: the id to look up + * + * Caller must hold rcu_read_lock() and use css_tryget() as necessary. + */ +static inline struct mem_cgroup *mem_cgroup_from_id(unsigned short id) +{ + struct cgroup_subsys_state *css; + + css = css_from_id(id, &memory_cgrp_subsys); + return mem_cgroup_from_css(css); } -struct mem_cgroup *mem_cgroup_from_id(unsigned short id); /** * parent_mem_cgroup - find the accounting parent of a memcg diff --git a/include/linux/mfd/tps65217.h b/include/linux/mfd/tps65217.h index ac7fba4..05d24a6 100644 --- a/include/linux/mfd/tps65217.h +++ b/include/linux/mfd/tps65217.h @@ -257,6 +257,11 @@ struct tps65217 { unsigned long id; struct regulator_desc desc[TPS65217_NUM_REGULATOR]; struct regmap *regmap; + + /* Power button and IRQ handling */ + int irq_gpio; /* might not be set */ + int irq; + struct input_dev *pwr_but; }; static inline struct tps65217 *dev_to_tps65217(struct device *dev) diff --git a/include/linux/of.h b/include/linux/of.h index 3175803..927c3f9 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -25,6 +25,7 @@ #include #include #include +#include #include #include @@ -52,6 +53,7 @@ struct device_node { phandle phandle; const char *full_name; struct fwnode_handle fwnode; + struct rhash_head ht_node; struct property *properties; struct property *deadprops; /* removed properties */ @@ -1037,6 +1039,27 @@ static inline int of_changeset_update_property(struct of_changeset *ocs, { return of_changeset_action(ocs, OF_RECONFIG_UPDATE_PROPERTY, np, prop); } + +struct device_node *of_changeset_create_device_nodev( + struct of_changeset *ocs, struct device_node *parent, + const char *fmt, va_list vargs); +__printf(3, 4) struct device_node *of_changeset_create_device_node( + struct of_changeset *ocs, struct device_node *parent, + const char *fmt, ...); +int of_changeset_add_property_copy(struct of_changeset *ocs, + struct device_node *np, const char *name, + const void *value, int length); +int of_changeset_add_property_string(struct of_changeset *ocs, + struct device_node *np, const char *name, const char *str); +__printf(4, 5) int of_changeset_add_property_stringf(struct of_changeset *ocs, + struct device_node *np, const char *name, const char *fmt, ...); +int of_changeset_add_property_string_list(struct of_changeset *ocs, + struct device_node *np, const char *name, const char **strs, int count); +int of_changeset_add_property_u32(struct of_changeset *ocs, + struct device_node *np, const char *name, u32 val); +int of_changeset_add_property_bool(struct of_changeset *ocs, + struct device_node *np, const char *name); + #else /* CONFIG_OF_DYNAMIC */ static inline int of_reconfig_notifier_register(struct notifier_block *nb) { @@ -1056,6 +1079,59 @@ static inline int of_reconfig_get_state_change(unsigned long action, { return -EINVAL; } + +static inline int of_changeset_create_device_node(struct of_changeset *ocs, + struct device_node *parent, const char *fmt, ...) +{ + return -EINVAL; +} + +int of_changeset_add_property_copy(struct of_changeset *ocs, + struct device_node *np, const char *name, + const void *value, int length) +{ + return -EINVAL; +} + +int of_changeset_add_property_string(struct of_changeset *ocs, + struct device_node *np, const char *name, const char *str) +{ + return -EINVAL; +} + +static inline struct device_node *of_changeset_create_device_nodev( + struct of_changeset *ocs, struct device_node *parent, + const char *fmt, va_list vargs) +{ + return ERR_PTR(-EINVAL); +} + +static inline __printf(4, 5) struct device_node * + of_changeset_add_property_stringf( + struct of_changeset *ocs, struct device_node *np, + const char *name, const char *fmt, ...) +{ + return ERR_PTR(-EINVAL); +} + +static inline int of_changeset_add_property_string_list( + struct of_changeset *ocs, struct device_node *np, const char *name, + const char **strs, int count) +{ + return -EINVAL; +} + +static inline int of_changeset_add_property_u32(struct of_changeset *ocs, + struct device_node *np, const char *name, u32 val) +{ + return -EINVAL; +} + +static inline int of_changeset_add_property_bool(struct of_changeset *ocs, + struct device_node *np, const char *name) +{ + return -EINVAL; +} #endif /* CONFIG_OF_DYNAMIC */ /* CONFIG_OF_RESOLVE api */ @@ -1083,6 +1159,10 @@ int of_overlay_create(struct device_node *tree); int of_overlay_destroy(int id); int of_overlay_destroy_all(void); +int of_overlay_create_indirect(struct device_node *tree, const char *id); +int of_overlay_create_target_root(struct device_node *tree, + struct device_node *target_root); + #else static inline int of_overlay_create(struct device_node *tree) @@ -1100,6 +1180,18 @@ static inline int of_overlay_destroy_all(void) return -ENOTSUPP; } +static inline int of_overlay_create_indirect(struct device_node *tree, + const char *id) +{ + return -ENOTSUPP; +} + +static inline int of_overlay_create_target_root(struct device_node *tree, + struct device_node *target_root) +{ + return -ENOTSUPP; +} + #endif #endif /* _LINUX_OF_H */ diff --git a/include/video/mipi_display.h b/include/video/mipi_display.h index ddcc8ca..19aa65a 100644 --- a/include/video/mipi_display.h +++ b/include/video/mipi_display.h @@ -115,6 +115,14 @@ enum { MIPI_DCS_READ_MEMORY_CONTINUE = 0x3E, MIPI_DCS_SET_TEAR_SCANLINE = 0x44, MIPI_DCS_GET_SCANLINE = 0x45, + MIPI_DCS_SET_DISPLAY_BRIGHTNESS = 0x51, /* MIPI DCS 1.3 */ + MIPI_DCS_GET_DISPLAY_BRIGHTNESS = 0x52, /* MIPI DCS 1.3 */ + MIPI_DCS_WRITE_CONTROL_DISPLAY = 0x53, /* MIPI DCS 1.3 */ + MIPI_DCS_GET_CONTROL_DISPLAY = 0x54, /* MIPI DCS 1.3 */ + MIPI_DCS_WRITE_POWER_SAVE = 0x55, /* MIPI DCS 1.3 */ + MIPI_DCS_GET_POWER_SAVE = 0x56, /* MIPI DCS 1.3 */ + MIPI_DCS_SET_CABC_MIN_BRIGHTNESS = 0x5E, /* MIPI DCS 1.3 */ + MIPI_DCS_GET_CABC_MIN_BRIGHTNESS = 0x5F, /* MIPI DCS 1.3 */ MIPI_DCS_READ_DDB_START = 0xA1, MIPI_DCS_READ_DDB_CONTINUE = 0xA8, }; diff --git a/kernel/Makefile b/kernel/Makefile index c60cc91..f0c40bf 100644 --- a/kernel/Makefile +++ b/kernel/Makefile @@ -11,13 +11,6 @@ obj-y = fork.o exec_domain.o panic.o \ notifier.o ksysfs.o cred.o reboot.o \ async.o range.o smpboot.o -# Tracing may do some dangerous __builtin_return_address() operations -# We know they are dangerous, we don't need gcc telling us that. -ifdef CONFIG_USING_GET_LOCK_PARENT_IP -FRAME_CFLAGS := $(call cc-disable-warning,frame-address) -KBUILD_CFLAGS += $(FRAME_CFLAGS) -endif - obj-$(CONFIG_MULTIUSER) += groups.o ifdef CONFIG_FUNCTION_TRACER diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig index 9aae45f..364ccd0 100644 --- a/kernel/trace/Kconfig +++ b/kernel/trace/Kconfig @@ -215,7 +215,6 @@ config PREEMPT_TRACER select RING_BUFFER_ALLOW_SWAP select TRACER_SNAPSHOT select TRACER_SNAPSHOT_PER_CPU_SWAP - select USING_GET_LOCK_PARENT_IP help This option measures the time spent in preemption-off critical sections, with microsecond accuracy. diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 0adcc99..1e9a607 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -962,7 +962,6 @@ config TIMER_STATS config DEBUG_PREEMPT bool "Debug preemptible kernel" depends on DEBUG_KERNEL && PREEMPT && TRACE_IRQFLAGS_SUPPORT - select USING_GET_LOCK_PARENT_IP default y help If you say Y here then the kernel will use a debug variant of the @@ -1145,17 +1144,8 @@ config LOCK_TORTURE_TEST endmenu # lock debugging -config USING_GET_LOCK_PARENT_IP - bool - help - Enables the use of the function get_lock_parent_ip() that - will use __builtin_return_address(n) with n > 0 causing - some gcc warnings. When this is selected, those warnings - will be suppressed. - config TRACE_IRQFLAGS bool - select USING_GET_LOCK_PARENT_IP help Enables hooks to interrupt enabling and disabling for either tracing or lock debugging. diff --git a/lib/vsprintf.c b/lib/vsprintf.c index ccb664b..f03c70a 100644 --- a/lib/vsprintf.c +++ b/lib/vsprintf.c @@ -34,6 +34,7 @@ #ifdef CONFIG_BLOCK #include #endif +#include #include "../mm/internal.h" /* For the trace_print_flags arrays */ @@ -1475,6 +1476,141 @@ char *flags_string(char *buf, char *end, void *flags_ptr, const char *fmt) return format_flags(buf, end, flags, names); } +/* helper method for calculating extends on first pass and filling in later */ +static noinline_for_stack +void append_str(const char *str, int pass, int *lenp, char **bufp, char *end) +{ + int len; + + len = strlen(str); + if (pass == 1) + *lenp += len; + else { + if (len > (end - *bufp)) + len = end - *bufp; + memcpy(*bufp, str, len); + *bufp += len; + } +} + +static noinline_for_stack +char *device_node_string(char *buf, char *end, struct device_node *dn, + struct printf_spec spec, const char *fmt) +{ + char tbuf[sizeof("xxxxxxxxxx") + 1]; + const char *fmtp, *p; + int len, ret, i, j, pass; + char c; + + if (!IS_ENABLED(CONFIG_OF)) { + /* if OF is not enabled just print the pointer */ + spec.flags |= SMALL; + if (spec.field_width == -1) { + spec.field_width = 2 * sizeof(void *); + spec.flags |= ZEROPAD; + } + spec.base = 16; + return number(buf, end, (unsigned long) dn, spec); + } + + if ((unsigned long)dn < PAGE_SIZE) + return string(buf, end, "(null)", spec); + + /* simple case without anything any more format specifiers */ + if (fmt[1] == '\0' || isspace(fmt[1])) + fmt = "Of"; + + len = 0; + + /* two passes; the first calculates length, the second fills in */ + for (pass = 1; pass <= 2; pass++) { + if (pass == 2 && !(spec.flags & LEFT)) { + /* padding */ + while (len < spec.field_width--) { + if (buf < end) + *buf = ' '; + ++buf; + } + } + + for (fmtp = fmt + 1, j = 0; (c = *fmtp++) != '\0'; ) { + + /* validate option */ + if (c != 'f' && c != 'n' && c != 'p' && c != 'P' && + c != 'F' && c != 'c' && c != 'C' && c != 'r') + continue; + + /* handle separator */ + if (j++ > 0) + append_str("|", pass, &len, &buf, end); + + switch (c) { + case 'f': /* full_name */ + append_str(of_node_full_name(dn), pass, &len, + &buf, end); + break; + case 'n': /* name */ + append_str(dn->name, pass, &len, &buf, end); + break; + case 'p': /* phandle */ + snprintf(tbuf, sizeof(tbuf), "%u", + (unsigned int)dn->phandle); + append_str(tbuf, pass, &len, &buf, end); + break; + case 'P': /* path-spec */ + append_str(dn->name, pass, &len, &buf, end); + /* need to tack on the @ postfix */ + p = strchr(of_node_full_name(dn), '@'); + if (p) + append_str(p, pass, &len, &buf, end); + break; + case 'F': /* flags */ + snprintf(tbuf, sizeof(tbuf), "%c%c%c%c", + of_node_check_flag(dn, OF_DYNAMIC) ? + 'D' : '-', + of_node_check_flag(dn, OF_DETACHED) ? + 'd' : '-', + of_node_check_flag(dn, OF_POPULATED) ? + 'P' : '-', + of_node_check_flag(dn, + OF_POPULATED_BUS) ? 'B' : '-'); + append_str(tbuf, pass, &len, &buf, end); + break; + case 'c': /* major compatible string */ + ret = of_property_read_string(dn, "compatible", + &p); + if (ret == 0) + append_str(p, pass, &len, &buf, end); + break; + case 'C': /* full compatible string */ + i = 0; + while (of_property_read_string_index(dn, + "compatible", i, &p) == 0) { + append_str(i == 0 ? "\"" : "\",\"", + pass, &len, &buf, end); + append_str(p, pass, &len, &buf, end); + i++; + } + if (i > 0) + append_str("\"", pass, &len, &buf, end); + break; + case 'r': /* node reference count */ + snprintf(tbuf, sizeof(tbuf), "%u", + atomic_read(&dn->kobj.kref.refcount)); + append_str(tbuf, pass, &len, &buf, end); + break; + default: + break; + } + } + } + /* finish up */ + while (buf < end && len < spec.field_width--) + *buf++ = ' '; + + return buf; +} + int kptr_restrict __read_mostly; /* @@ -1568,6 +1704,16 @@ int kptr_restrict __read_mostly; * p page flags (see struct page) given as pointer to unsigned long * g gfp flags (GFP_* and __GFP_*) given as pointer to gfp_t * v vma flags (VM_*) given as pointer to unsigned long + * - 'O[fnpPcCFr]' For an DT device node + * Without any optional arguments prints the full_name + * f device node full_name + * n device node name + * p device node phandle + * P device node path spec (name + @unit) + * F device node flags + * c major compatible string + * C full compatible string + * r node reference count * * ** Please update also Documentation/printk-formats.txt when making changes ** * @@ -1723,6 +1869,10 @@ char *pointer(const char *fmt, char *buf, char *end, void *ptr, case 'G': return flags_string(buf, end, ptr, fmt); + + case 'O': + return device_node_string(buf, end, ptr, spec, fmt); + } spec.flags |= SMALL; if (spec.field_width == -1) { diff --git a/mm/memcontrol.c b/mm/memcontrol.c index caee835..9764ec4 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -4044,88 +4044,6 @@ static struct cftype mem_cgroup_legacy_files[] = { { }, /* terminate */ }; -/* - * Private memory cgroup IDR - * - * Swap-out records and page cache shadow entries need to store memcg - * references in constrained space, so we maintain an ID space that is - * limited to 16 bit (MEM_CGROUP_ID_MAX), limiting the total number of - * memory-controlled cgroups to 64k. - * - * However, there usually are many references to the oflline CSS after - * the cgroup has been destroyed, such as page cache or reclaimable - * slab objects, that don't need to hang on to the ID. We want to keep - * those dead CSS from occupying IDs, or we might quickly exhaust the - * relatively small ID space and prevent the creation of new cgroups - * even when there are much fewer than 64k cgroups - possibly none. - * - * Maintain a private 16-bit ID space for memcg, and allow the ID to - * be freed and recycled when it's no longer needed, which is usually - * when the CSS is offlined. - * - * The only exception to that are records of swapped out tmpfs/shmem - * pages that need to be attributed to live ancestors on swapin. But - * those references are manageable from userspace. - */ - -static DEFINE_IDR(mem_cgroup_idr); - -static void mem_cgroup_id_get_many(struct mem_cgroup *memcg, unsigned int n) -{ - atomic_add(n, &memcg->id.ref); -} - -static struct mem_cgroup *mem_cgroup_id_get_online(struct mem_cgroup *memcg) -{ - while (!atomic_inc_not_zero(&memcg->id.ref)) { - /* - * The root cgroup cannot be destroyed, so it's refcount must - * always be >= 1. - */ - if (WARN_ON_ONCE(memcg == root_mem_cgroup)) { - VM_BUG_ON(1); - break; - } - memcg = parent_mem_cgroup(memcg); - if (!memcg) - memcg = root_mem_cgroup; - } - return memcg; -} - -static void mem_cgroup_id_put_many(struct mem_cgroup *memcg, unsigned int n) -{ - if (atomic_sub_and_test(n, &memcg->id.ref)) { - idr_remove(&mem_cgroup_idr, memcg->id.id); - memcg->id.id = 0; - - /* Memcg ID pins CSS */ - css_put(&memcg->css); - } -} - -static inline void mem_cgroup_id_get(struct mem_cgroup *memcg) -{ - mem_cgroup_id_get_many(memcg, 1); -} - -static inline void mem_cgroup_id_put(struct mem_cgroup *memcg) -{ - mem_cgroup_id_put_many(memcg, 1); -} - -/** - * mem_cgroup_from_id - look up a memcg from a memcg id - * @id: the memcg id to look up - * - * Caller must hold rcu_read_lock(). - */ -struct mem_cgroup *mem_cgroup_from_id(unsigned short id) -{ - WARN_ON_ONCE(!rcu_read_lock_held()); - return idr_find(&mem_cgroup_idr, id); -} - static int alloc_mem_cgroup_per_zone_info(struct mem_cgroup *memcg, int node) { struct mem_cgroup_per_node *pn; @@ -4185,12 +4103,6 @@ static struct mem_cgroup *mem_cgroup_alloc(void) if (!memcg) return NULL; - memcg->id.id = idr_alloc(&mem_cgroup_idr, NULL, - 1, MEM_CGROUP_ID_MAX, - GFP_KERNEL); - if (memcg->id.id < 0) - goto fail; - memcg->stat = alloc_percpu(struct mem_cgroup_stat_cpu); if (!memcg->stat) goto fail; @@ -4217,11 +4129,8 @@ static struct mem_cgroup *mem_cgroup_alloc(void) #ifdef CONFIG_CGROUP_WRITEBACK INIT_LIST_HEAD(&memcg->cgwb_list); #endif - idr_replace(&mem_cgroup_idr, memcg, memcg->id.id); return memcg; fail: - if (memcg->id.id > 0) - idr_remove(&mem_cgroup_idr, memcg->id.id); mem_cgroup_free(memcg); return NULL; } @@ -4281,14 +4190,15 @@ mem_cgroup_css_alloc(struct cgroup_subsys_state *parent_css) return &memcg->css; fail: mem_cgroup_free(memcg); - return ERR_PTR(-ENOMEM); + return NULL; } -static int mem_cgroup_css_online(struct cgroup_subsys_state *css) +static int +mem_cgroup_css_online(struct cgroup_subsys_state *css) { - /* Online state pins memcg ID, memcg ID pins CSS */ - mem_cgroup_id_get(mem_cgroup_from_css(css)); - css_get(css); + if (css->id > MEM_CGROUP_ID_MAX) + return -ENOSPC; + return 0; } @@ -4311,8 +4221,6 @@ static void mem_cgroup_css_offline(struct cgroup_subsys_state *css) memcg_offline_kmem(memcg); wb_memcg_offline(memcg); - - mem_cgroup_id_put(memcg); } static void mem_cgroup_css_released(struct cgroup_subsys_state *css) @@ -4750,8 +4658,6 @@ static void __mem_cgroup_clear_mc(void) if (!mem_cgroup_is_root(mc.from)) page_counter_uncharge(&mc.from->memsw, mc.moved_swap); - mem_cgroup_id_put_many(mc.from, mc.moved_swap); - /* * we charged both to->memory and to->memsw, so we * should uncharge to->memory. @@ -4759,9 +4665,9 @@ static void __mem_cgroup_clear_mc(void) if (!mem_cgroup_is_root(mc.to)) page_counter_uncharge(&mc.to->memory, mc.moved_swap); - mem_cgroup_id_get_many(mc.to, mc.moved_swap); - css_put_many(&mc.to->css, mc.moved_swap); + css_put_many(&mc.from->css, mc.moved_swap); + /* we've already done css_get(mc.to) */ mc.moved_swap = 0; } memcg_oom_recover(from); @@ -5624,7 +5530,6 @@ void mem_cgroup_migrate(struct page *oldpage, struct page *newpage) struct mem_cgroup *memcg; unsigned int nr_pages; bool compound; - unsigned long flags; VM_BUG_ON_PAGE(!PageLocked(oldpage), oldpage); VM_BUG_ON_PAGE(!PageLocked(newpage), newpage); @@ -5655,10 +5560,10 @@ void mem_cgroup_migrate(struct page *oldpage, struct page *newpage) commit_charge(newpage, memcg, false); - local_lock_irqsave(event_lock, flags); + local_lock_irq(event_lock); mem_cgroup_charge_statistics(memcg, newpage, compound, nr_pages); memcg_check_events(memcg, newpage); - local_unlock_irqrestore(event_lock, flags); + local_unlock_irq(event_lock); } DEFINE_STATIC_KEY_FALSE(memcg_sockets_enabled_key); @@ -5821,7 +5726,7 @@ subsys_initcall(mem_cgroup_init); */ void mem_cgroup_swapout(struct page *page, swp_entry_t entry) { - struct mem_cgroup *memcg, *swap_memcg; + struct mem_cgroup *memcg; unsigned short oldid; unsigned long flags; @@ -5837,27 +5742,15 @@ void mem_cgroup_swapout(struct page *page, swp_entry_t entry) if (!memcg) return; - /* - * In case the memcg owning these pages has been offlined and doesn't - * have an ID allocated to it anymore, charge the closest online - * ancestor for the swap instead and transfer the memory+swap charge. - */ - swap_memcg = mem_cgroup_id_get_online(memcg); - oldid = swap_cgroup_record(entry, mem_cgroup_id(swap_memcg)); + oldid = swap_cgroup_record(entry, mem_cgroup_id(memcg)); VM_BUG_ON_PAGE(oldid, page); - mem_cgroup_swap_statistics(swap_memcg, true); + mem_cgroup_swap_statistics(memcg, true); page->mem_cgroup = NULL; if (!mem_cgroup_is_root(memcg)) page_counter_uncharge(&memcg->memory, 1); - if (memcg != swap_memcg) { - if (!mem_cgroup_is_root(swap_memcg)) - page_counter_charge(&swap_memcg->memsw, 1); - page_counter_uncharge(&memcg->memsw, 1); - } - /* * Interrupts should be disabled here because the caller holds the * mapping->tree_lock lock which is taken with interrupts-off. It is @@ -5870,9 +5763,6 @@ void mem_cgroup_swapout(struct page *page, swp_entry_t entry) #endif mem_cgroup_charge_statistics(memcg, page, false, -1); memcg_check_events(memcg, page); - - if (!mem_cgroup_is_root(memcg)) - css_put(&memcg->css); local_unlock_irqrestore(event_lock, flags); } @@ -5900,18 +5790,15 @@ int mem_cgroup_try_charge_swap(struct page *page, swp_entry_t entry) if (!memcg) return 0; - memcg = mem_cgroup_id_get_online(memcg); - if (!mem_cgroup_is_root(memcg) && - !page_counter_try_charge(&memcg->swap, 1, &counter)) { - mem_cgroup_id_put(memcg); + !page_counter_try_charge(&memcg->swap, 1, &counter)) return -ENOMEM; - } oldid = swap_cgroup_record(entry, mem_cgroup_id(memcg)); VM_BUG_ON_PAGE(oldid, page); mem_cgroup_swap_statistics(memcg, true); + css_get(&memcg->css); return 0; } @@ -5940,7 +5827,7 @@ void mem_cgroup_uncharge_swap(swp_entry_t entry) page_counter_uncharge(&memcg->memsw, 1); } mem_cgroup_swap_statistics(memcg, false); - mem_cgroup_id_put(memcg); + css_put(&memcg->css); } rcu_read_unlock(); } diff --git a/mm/slab_common.c b/mm/slab_common.c index 3ac9e66..3239bfd 100644 --- a/mm/slab_common.c +++ b/mm/slab_common.c @@ -526,8 +526,8 @@ void memcg_create_kmem_cache(struct mem_cgroup *memcg, goto out_unlock; cgroup_name(css->cgroup, memcg_name_buf, sizeof(memcg_name_buf)); - cache_name = kasprintf(GFP_KERNEL, "%s(%llu:%s)", root_cache->name, - css->serial_nr, memcg_name_buf); + cache_name = kasprintf(GFP_KERNEL, "%s(%d:%s)", root_cache->name, + css->id, memcg_name_buf); if (!cache_name) goto out_unlock; diff --git a/mm/swap.c b/mm/swap.c index 6ac7186..d3558eb 100644 --- a/mm/swap.c +++ b/mm/swap.c @@ -243,7 +243,7 @@ void rotate_reclaimable_page(struct page *page) get_page(page); local_lock_irqsave(rotate_lock, flags); pvec = this_cpu_ptr(&lru_rotate_pvecs); - if (!pagevec_add(pvec, page) || PageCompound(page)) + if (!pagevec_add(pvec, page)) pagevec_move_tail(pvec); local_unlock_irqrestore(rotate_lock, flags); } @@ -300,7 +300,7 @@ void activate_page(struct page *page) activate_page_pvecs); get_page(page); - if (!pagevec_add(pvec, page) || PageCompound(page)) + if (!pagevec_add(pvec, page)) pagevec_lru_move_fn(pvec, __activate_page, NULL); put_locked_var(swapvec_lock, activate_page_pvecs); } @@ -395,8 +395,9 @@ static void __lru_cache_add(struct page *page) struct pagevec *pvec = &get_locked_var(swapvec_lock, lru_add_pvec); get_page(page); - if (!pagevec_add(pvec, page) || PageCompound(page)) + if (!pagevec_space(pvec)) __pagevec_lru_add(pvec); + pagevec_add(pvec, page); put_locked_var(swapvec_lock, lru_add_pvec); } @@ -638,7 +639,7 @@ void deactivate_file_page(struct page *page) struct pagevec *pvec = &get_locked_var(swapvec_lock, lru_deactivate_file_pvecs); - if (!pagevec_add(pvec, page) || PageCompound(page)) + if (!pagevec_add(pvec, page)) pagevec_lru_move_fn(pvec, lru_deactivate_file_fn, NULL); put_locked_var(swapvec_lock, lru_deactivate_file_pvecs); } @@ -659,7 +660,7 @@ void deactivate_page(struct page *page) lru_deactivate_pvecs); get_page(page); - if (!pagevec_add(pvec, page) || PageCompound(page)) + if (!pagevec_add(pvec, page)) pagevec_lru_move_fn(pvec, lru_deactivate_fn, NULL); put_locked_var(swapvec_lock, lru_deactivate_pvecs); } diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c index 63731fd..c1f1d50 100644 --- a/net/ipv4/icmp.c +++ b/net/ipv4/icmp.c @@ -78,7 +78,6 @@ #include #include #include -#include #include #include #include @@ -206,8 +205,6 @@ static const struct icmp_control icmp_pointers[NR_ICMP_TYPES+1]; * * On SMP we have one ICMP socket per-cpu. */ -static DEFINE_LOCAL_IRQ_LOCK(icmp_sk_lock); - static struct sock *icmp_sk(struct net *net) { return *this_cpu_ptr(net->ipv4.icmp_sk); @@ -219,14 +216,12 @@ static inline struct sock *icmp_xmit_lock(struct net *net) local_bh_disable(); - local_lock(icmp_sk_lock); sk = icmp_sk(net); if (unlikely(!spin_trylock(&sk->sk_lock.slock))) { /* This can happen if the output path signals a * dst_link_failure() for an outgoing ICMP packet. */ - local_unlock(icmp_sk_lock); local_bh_enable(); return NULL; } @@ -236,7 +231,6 @@ static inline struct sock *icmp_xmit_lock(struct net *net) static inline void icmp_xmit_unlock(struct sock *sk) { spin_unlock_bh(&sk->sk_lock.slock); - local_unlock(icmp_sk_lock); } int sysctl_icmp_msgs_per_sec __read_mostly = 1000; @@ -365,7 +359,6 @@ static void icmp_push_reply(struct icmp_bxm *icmp_param, struct sock *sk; struct sk_buff *skb; - local_lock(icmp_sk_lock); sk = icmp_sk(dev_net((*rt)->dst.dev)); if (ip_append_data(sk, fl4, icmp_glue_bits, icmp_param, icmp_param->data_len+icmp_param->head_len, @@ -388,7 +381,6 @@ static void icmp_push_reply(struct icmp_bxm *icmp_param, skb->ip_summed = CHECKSUM_NONE; ip_push_pending_frames(sk, fl4); } - local_unlock(icmp_sk_lock); } /* diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index c5521d1..ad45050 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -62,7 +62,6 @@ #include #include #include -#include #include #include @@ -566,7 +565,6 @@ void tcp_v4_send_check(struct sock *sk, struct sk_buff *skb) } EXPORT_SYMBOL(tcp_v4_send_check); -static DEFINE_LOCAL_IRQ_LOCK(tcp_sk_lock); /* * This routine will send an RST to the other tcp. * @@ -691,13 +689,10 @@ static void tcp_v4_send_reset(const struct sock *sk, struct sk_buff *skb) offsetof(struct inet_timewait_sock, tw_bound_dev_if)); arg.tos = ip_hdr(skb)->tos; - - local_lock(tcp_sk_lock); ip_send_unicast_reply(*this_cpu_ptr(net->ipv4.tcp_sk), skb, &TCP_SKB_CB(skb)->header.h4.opt, ip_hdr(skb)->saddr, ip_hdr(skb)->daddr, &arg, arg.iov[0].iov_len); - local_unlock(tcp_sk_lock); TCP_INC_STATS_BH(net, TCP_MIB_OUTSEGS); TCP_INC_STATS_BH(net, TCP_MIB_OUTRSTS); @@ -779,12 +774,10 @@ static void tcp_v4_send_ack(struct net *net, if (oif) arg.bound_dev_if = oif; arg.tos = tos; - local_lock(tcp_sk_lock); ip_send_unicast_reply(*this_cpu_ptr(net->ipv4.tcp_sk), skb, &TCP_SKB_CB(skb)->header.h4.opt, ip_hdr(skb)->saddr, ip_hdr(skb)->daddr, &arg, arg.iov[0].iov_len); - local_unlock(tcp_sk_lock); TCP_INC_STATS_BH(net, TCP_MIB_OUTSEGS); } diff --git a/samples/seccomp/Makefile b/samples/seccomp/Makefile index 1b4e4b8..3fe1116 100644 --- a/samples/seccomp/Makefile +++ b/samples/seccomp/Makefile @@ -20,6 +20,7 @@ bpf-direct-objs := bpf-direct.o # Try to match the kernel target. ifndef CROSS_COMPILE ifndef CONFIG_64BIT +ifndef CONFIG_ARM # s390 has -m31 flag to build 31 bit binaries ifndef CONFIG_S390 @@ -46,3 +47,4 @@ ifndef CONFIG_MIPS always := $(hostprogs-y) endif endif +endif diff --git a/scripts/dtc/checks.c b/scripts/dtc/checks.c index 0c03ac9..207a923 100644 --- a/scripts/dtc/checks.c +++ b/scripts/dtc/checks.c @@ -294,6 +294,30 @@ static void check_node_name_format(struct check *c, struct node *dt, } NODE_ERROR(node_name_format, NULL, &node_name_chars); +static void check_unit_address_vs_reg(struct check *c, struct node *dt, + struct node *node) +{ + const char *unitname = get_unitname(node); + struct property *prop = get_property(node, "reg"); + + if (!prop) { + prop = get_property(node, "ranges"); + if (prop && !prop->val.len) + prop = NULL; + } + + if (prop) { + if (!unitname[0]) + FAIL(c, "Node %s has a reg or ranges property, but no unit name", + node->fullpath); + } else { + if (unitname[0]) + FAIL(c, "Node %s has a unit name, but no reg property", + node->fullpath); + } +} +NODE_WARNING(unit_address_vs_reg, NULL); + static void check_property_name_chars(struct check *c, struct node *dt, struct node *node, struct property *prop) { @@ -458,6 +482,8 @@ static void fixup_phandle_references(struct check *c, struct node *dt, struct node *node, struct property *prop) { struct marker *m = prop->val.markers; + struct fixup *f, **fp; + struct fixup_entry *fe, **fep; struct node *refnode; cell_t phandle; @@ -466,14 +492,73 @@ static void fixup_phandle_references(struct check *c, struct node *dt, refnode = get_node_by_ref(dt, m->ref); if (! refnode) { - FAIL(c, "Reference to non-existent node or label \"%s\"\n", - m->ref); + if (!dt->is_plugin) { + FAIL(c, "Reference to non-existent node or label \"%s\"\n", + m->ref); + continue; + } + + /* allocate fixup entry */ + fe = xmalloc(sizeof(*fe)); + + fe->node = node; + fe->prop = prop; + fe->offset = m->offset; + fe->next = NULL; + + /* search for an already existing fixup */ + for_each_fixup(dt, f) + if (strcmp(f->ref, m->ref) == 0) + break; + + /* no fixup found, add new */ + if (f == NULL) { + f = xmalloc(sizeof(*f)); + f->ref = m->ref; + f->entries = NULL; + f->next = NULL; + + /* add it to the tree */ + fp = &dt->fixups; + while (*fp) + fp = &(*fp)->next; + *fp = f; + } + + /* and now append fixup entry */ + fep = &f->entries; + while (*fep) + fep = &(*fep)->next; + *fep = fe; + + /* mark the entry as unresolved */ + *((cell_t *)(prop->val.val + m->offset)) = + cpu_to_fdt32(0xdeadbeef); continue; } + /* if it's a local reference, we need to record it */ + if (symbol_fixup_support) { + + /* allocate a new local fixup entry */ + fe = xmalloc(sizeof(*fe)); + + fe->node = node; + fe->prop = prop; + fe->offset = m->offset; + fe->next = NULL; + + /* append it to the local fixups */ + fep = &dt->local_fixups; + while (*fep) + fep = &(*fep)->next; + *fep = fe; + } + phandle = get_node_phandle(dt, refnode); *((cell_t *)(prop->val.val + m->offset)) = cpu_to_fdt32(phandle); } + } ERROR(phandle_references, NULL, NULL, fixup_phandle_references, NULL, &duplicate_node_names, &explicit_phandles); @@ -652,6 +737,45 @@ static void check_obsolete_chosen_interrupt_controller(struct check *c, } TREE_WARNING(obsolete_chosen_interrupt_controller, NULL); +static void check_auto_label_phandles(struct check *c, struct node *dt, + struct node *node) +{ + struct label *l; + struct symbol *s, **sp; + int has_label; + + if (!symbol_fixup_support) + return; + + has_label = 0; + for_each_label(node->labels, l) { + has_label = 1; + break; + } + + if (!has_label) + return; + + /* force allocation of a phandle for this node */ + (void)get_node_phandle(dt, node); + + /* add the symbol */ + for_each_label(node->labels, l) { + + s = xmalloc(sizeof(*s)); + s->label = l; + s->node = node; + s->next = NULL; + + /* add it to the symbols list */ + sp = &dt->symbols; + while (*sp) + sp = &((*sp)->next); + *sp = s; + } +} +NODE_WARNING(auto_label_phandles, NULL); + static struct check *check_table[] = { &duplicate_node_names, &duplicate_property_names, &node_name_chars, &node_name_format, &property_name_chars, @@ -667,9 +791,13 @@ static struct check *check_table[] = { &addr_size_cells, ®_format, &ranges_format, + &unit_address_vs_reg, + &avoid_default_addr_size, &obsolete_chosen_interrupt_controller, + &auto_label_phandles, + &always_fail, }; diff --git a/scripts/dtc/dtc-lexer.l b/scripts/dtc/dtc-lexer.l index 790fbf6..40bbc87 100644 --- a/scripts/dtc/dtc-lexer.l +++ b/scripts/dtc/dtc-lexer.l @@ -121,6 +121,11 @@ static void lexical_error(const char *fmt, ...); return DT_V1; } +<*>"/plugin/" { + DPRINT("Keyword: /plugin/\n"); + return DT_PLUGIN; + } + <*>"/memreserve/" { DPRINT("Keyword: /memreserve/\n"); BEGIN_DEFAULT(); diff --git a/scripts/dtc/dtc-lexer.lex.c_shipped b/scripts/dtc/dtc-lexer.lex.c_shipped index ba525c2..d29e2a9 100644 --- a/scripts/dtc/dtc-lexer.lex.c_shipped +++ b/scripts/dtc/dtc-lexer.lex.c_shipped @@ -8,8 +8,8 @@ #define FLEX_SCANNER #define YY_FLEX_MAJOR_VERSION 2 -#define YY_FLEX_MINOR_VERSION 5 -#define YY_FLEX_SUBMINOR_VERSION 39 +#define YY_FLEX_MINOR_VERSION 6 +#define YY_FLEX_SUBMINOR_VERSION 0 #if YY_FLEX_SUBMINOR_VERSION > 0 #define FLEX_BETA #endif @@ -211,7 +211,7 @@ struct yy_buffer_state /* Number of characters read into yy_ch_buf, not including EOB * characters. */ - yy_size_t yy_n_chars; + int yy_n_chars; /* Whether we "own" the buffer - i.e., we know we created it, * and can realloc() it to grow it, and should free() it to @@ -281,7 +281,7 @@ static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */ /* yy_hold_char holds the character lost when yytext is formed. */ static char yy_hold_char; -static yy_size_t yy_n_chars; /* number of characters read into yy_ch_buf */ +static int yy_n_chars; /* number of characters read into yy_ch_buf */ yy_size_t yyleng; /* Points to current character in buffer. */ @@ -342,7 +342,7 @@ void yyfree (void * ); /* Begin user sect3 */ -#define yywrap() 1 +#define yywrap() (/*CONSTCOND*/1) #define YY_SKIP_YYWRAP typedef unsigned char YY_CHAR; @@ -356,11 +356,17 @@ extern int yylineno; int yylineno = 1; extern char *yytext; +#ifdef yytext_ptr +#undef yytext_ptr +#endif #define yytext_ptr yytext static yy_state_type yy_get_previous_state (void ); static yy_state_type yy_try_NUL_trans (yy_state_type current_state ); static int yy_get_next_buffer (void ); +#if defined(__GNUC__) && __GNUC__ >= 3 +__attribute__((__noreturn__)) +#endif static void yy_fatal_error (yyconst char msg[] ); /* Done after the current pattern has been matched and before the @@ -373,8 +379,8 @@ static void yy_fatal_error (yyconst char msg[] ); *yy_cp = '\0'; \ (yy_c_buf_p) = yy_cp; -#define YY_NUM_RULES 30 -#define YY_END_OF_BUFFER 31 +#define YY_NUM_RULES 31 +#define YY_END_OF_BUFFER 32 /* This struct is not used in this scanner, but its presence is necessary. */ struct yy_trans_info @@ -382,28 +388,29 @@ struct yy_trans_info flex_int32_t yy_verify; flex_int32_t yy_nxt; }; -static yyconst flex_int16_t yy_accept[159] = +static yyconst flex_int16_t yy_accept[166] = { 0, - 0, 0, 0, 0, 0, 0, 0, 0, 31, 29, - 18, 18, 29, 29, 29, 29, 29, 29, 29, 29, - 29, 29, 29, 29, 29, 29, 15, 16, 16, 29, - 16, 10, 10, 18, 26, 0, 3, 0, 27, 12, - 0, 0, 11, 0, 0, 0, 0, 0, 0, 0, - 21, 23, 25, 24, 22, 0, 9, 28, 0, 0, - 0, 14, 14, 16, 16, 16, 10, 10, 10, 0, - 12, 0, 11, 0, 0, 0, 20, 0, 0, 0, - 0, 0, 0, 0, 0, 16, 10, 10, 10, 0, - 13, 19, 0, 0, 0, 0, 0, 0, 0, 0, - - 0, 16, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 16, 6, 0, 0, 0, 0, 0, 0, 2, - 0, 0, 0, 0, 0, 0, 0, 0, 4, 17, - 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, - 5, 8, 0, 0, 0, 0, 7, 0 + 0, 0, 0, 0, 0, 0, 0, 0, 32, 30, + 19, 19, 30, 30, 30, 30, 30, 30, 30, 30, + 30, 30, 30, 30, 30, 30, 16, 17, 17, 30, + 17, 11, 11, 19, 27, 0, 3, 0, 28, 13, + 0, 0, 12, 0, 0, 0, 0, 0, 0, 0, + 0, 22, 24, 26, 25, 23, 0, 10, 29, 0, + 0, 0, 15, 15, 17, 17, 17, 11, 11, 11, + 0, 13, 0, 12, 0, 0, 0, 21, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 17, 11, 11, + 11, 0, 14, 20, 0, 0, 0, 0, 0, 0, + + 0, 0, 0, 0, 17, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 17, 7, 0, 0, 0, + 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 4, 18, 0, 0, 5, 2, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 1, 0, 0, 0, 0, 6, 9, 0, + 0, 0, 0, 8, 0 } ; -static yyconst flex_int32_t yy_ec[256] = +static yyconst YY_CHAR yy_ec[256] = { 0, 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, @@ -416,9 +423,9 @@ static yyconst flex_int32_t yy_ec[256] = 22, 22, 22, 22, 24, 22, 22, 25, 22, 22, 1, 26, 27, 1, 22, 1, 21, 28, 29, 30, - 31, 21, 22, 22, 32, 22, 22, 33, 34, 35, - 36, 37, 22, 38, 39, 40, 41, 42, 22, 25, - 43, 22, 44, 45, 46, 1, 1, 1, 1, 1, + 31, 21, 32, 22, 33, 22, 22, 34, 35, 36, + 37, 38, 22, 39, 40, 41, 42, 43, 22, 25, + 44, 22, 45, 46, 47, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, @@ -435,163 +442,165 @@ static yyconst flex_int32_t yy_ec[256] = 1, 1, 1, 1, 1 } ; -static yyconst flex_int32_t yy_meta[47] = +static yyconst YY_CHAR yy_meta[48] = { 0, 1, 1, 1, 1, 1, 1, 2, 3, 1, 2, 2, 2, 4, 5, 5, 5, 6, 1, 1, 1, 7, 8, 8, 8, 8, 1, 1, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 8, 8, - 8, 8, 8, 3, 1, 4 + 8, 8, 8, 8, 3, 1, 4 } ; -static yyconst flex_int16_t yy_base[173] = +static yyconst flex_uint16_t yy_base[180] = { 0, - 0, 383, 34, 382, 65, 381, 37, 105, 387, 391, - 54, 111, 367, 110, 109, 109, 112, 41, 366, 104, - 367, 338, 124, 117, 0, 144, 391, 0, 121, 0, - 135, 155, 140, 179, 391, 160, 391, 379, 391, 0, - 368, 141, 391, 167, 370, 376, 346, 103, 342, 345, - 391, 391, 391, 391, 391, 358, 391, 391, 175, 342, - 338, 391, 355, 0, 185, 339, 184, 347, 346, 0, - 0, 322, 175, 357, 175, 363, 352, 324, 330, 323, - 332, 326, 201, 324, 329, 322, 391, 333, 181, 309, - 391, 341, 340, 313, 320, 338, 178, 311, 146, 317, - - 314, 315, 335, 331, 303, 300, 309, 299, 308, 188, - 336, 335, 391, 305, 320, 281, 283, 271, 203, 288, - 281, 271, 266, 264, 245, 242, 208, 104, 391, 391, - 244, 218, 204, 219, 206, 224, 201, 212, 204, 229, - 215, 208, 207, 200, 219, 391, 233, 221, 200, 181, - 391, 391, 149, 122, 86, 41, 391, 391, 245, 251, - 259, 263, 267, 273, 280, 284, 292, 300, 304, 310, - 318, 326 + 0, 393, 35, 392, 66, 391, 38, 107, 397, 401, + 55, 113, 377, 112, 111, 111, 114, 42, 376, 106, + 377, 347, 126, 120, 0, 147, 401, 0, 124, 0, + 137, 158, 170, 163, 401, 153, 401, 389, 401, 0, + 378, 120, 401, 131, 380, 386, 355, 139, 351, 355, + 351, 401, 401, 401, 401, 401, 367, 401, 401, 185, + 350, 346, 401, 364, 0, 185, 347, 189, 356, 355, + 0, 0, 330, 180, 366, 141, 372, 361, 332, 338, + 331, 341, 334, 326, 205, 331, 337, 329, 401, 341, + 167, 316, 401, 349, 348, 320, 328, 346, 180, 318, + + 324, 209, 324, 320, 322, 342, 338, 309, 306, 315, + 305, 315, 312, 192, 342, 341, 401, 293, 306, 282, + 268, 252, 255, 203, 285, 282, 272, 268, 252, 233, + 232, 239, 208, 107, 401, 401, 238, 211, 401, 211, + 212, 208, 228, 203, 215, 207, 233, 222, 212, 211, + 203, 227, 401, 237, 225, 204, 185, 401, 401, 149, + 128, 88, 42, 401, 401, 253, 259, 267, 271, 275, + 281, 288, 292, 300, 308, 312, 318, 326, 334 } ; -static yyconst flex_int16_t yy_def[173] = +static yyconst flex_int16_t yy_def[180] = { 0, - 158, 1, 1, 3, 158, 5, 1, 1, 158, 158, - 158, 158, 158, 159, 160, 161, 158, 158, 158, 158, - 162, 158, 158, 158, 163, 162, 158, 164, 165, 164, - 164, 158, 158, 158, 158, 159, 158, 159, 158, 166, - 158, 161, 158, 161, 167, 168, 158, 158, 158, 158, - 158, 158, 158, 158, 158, 162, 158, 158, 158, 158, - 158, 158, 162, 164, 165, 164, 158, 158, 158, 169, - 166, 170, 161, 167, 167, 168, 158, 158, 158, 158, - 158, 158, 158, 158, 158, 164, 158, 158, 169, 170, - 158, 158, 158, 158, 158, 158, 158, 158, 158, 158, - - 158, 164, 158, 158, 158, 158, 158, 158, 158, 171, - 158, 164, 158, 158, 158, 158, 158, 158, 171, 158, - 171, 158, 158, 158, 158, 158, 158, 158, 158, 158, - 158, 158, 158, 158, 158, 158, 158, 158, 158, 158, - 172, 158, 158, 158, 172, 158, 172, 158, 158, 158, - 158, 158, 158, 158, 158, 158, 158, 0, 158, 158, - 158, 158, 158, 158, 158, 158, 158, 158, 158, 158, - 158, 158 + 165, 1, 1, 3, 165, 5, 1, 1, 165, 165, + 165, 165, 165, 166, 167, 168, 165, 165, 165, 165, + 169, 165, 165, 165, 170, 169, 165, 171, 172, 171, + 171, 165, 165, 165, 165, 166, 165, 166, 165, 173, + 165, 168, 165, 168, 174, 175, 165, 165, 165, 165, + 165, 165, 165, 165, 165, 165, 169, 165, 165, 165, + 165, 165, 165, 169, 171, 172, 171, 165, 165, 165, + 176, 173, 177, 168, 174, 174, 175, 165, 165, 165, + 165, 165, 165, 165, 165, 165, 165, 171, 165, 165, + 176, 177, 165, 165, 165, 165, 165, 165, 165, 165, + + 165, 165, 165, 165, 171, 165, 165, 165, 165, 165, + 165, 165, 165, 178, 165, 171, 165, 165, 165, 165, + 165, 165, 165, 178, 165, 178, 165, 165, 165, 165, + 165, 165, 165, 165, 165, 165, 165, 165, 165, 165, + 165, 165, 165, 165, 165, 165, 165, 179, 165, 165, + 165, 179, 165, 179, 165, 165, 165, 165, 165, 165, + 165, 165, 165, 165, 0, 165, 165, 165, 165, 165, + 165, 165, 165, 165, 165, 165, 165, 165, 165 } ; -static yyconst flex_int16_t yy_nxt[438] = +static yyconst flex_uint16_t yy_nxt[449] = { 0, 10, 11, 12, 11, 13, 14, 10, 15, 16, 10, 10, 10, 17, 10, 10, 10, 10, 18, 19, 20, 21, 21, 21, 21, 21, 10, 10, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, - 21, 21, 21, 10, 22, 10, 24, 25, 25, 25, - 32, 33, 33, 157, 26, 34, 34, 34, 51, 52, - 27, 26, 26, 26, 26, 10, 11, 12, 11, 13, - 14, 28, 15, 16, 28, 28, 28, 24, 28, 28, - 28, 10, 18, 19, 20, 29, 29, 29, 29, 29, - 30, 10, 29, 29, 29, 29, 29, 29, 29, 29, - - 29, 29, 29, 29, 29, 29, 29, 29, 10, 22, - 10, 23, 34, 34, 34, 37, 39, 43, 32, 33, - 33, 45, 54, 55, 46, 59, 45, 64, 156, 46, - 64, 64, 64, 79, 44, 38, 59, 57, 134, 47, - 135, 48, 80, 49, 47, 50, 48, 99, 61, 43, - 50, 110, 41, 67, 67, 67, 60, 63, 63, 63, - 57, 155, 68, 69, 63, 37, 44, 66, 67, 67, - 67, 63, 63, 63, 63, 73, 59, 68, 69, 70, - 34, 34, 34, 43, 75, 38, 154, 92, 83, 83, - 83, 64, 44, 120, 64, 64, 64, 67, 67, 67, - - 44, 57, 99, 68, 69, 107, 68, 69, 120, 127, - 108, 153, 152, 121, 83, 83, 83, 133, 133, 133, - 146, 133, 133, 133, 146, 140, 140, 140, 121, 141, - 140, 140, 140, 151, 141, 158, 150, 149, 148, 144, - 147, 143, 142, 139, 147, 36, 36, 36, 36, 36, - 36, 36, 36, 40, 138, 137, 136, 40, 40, 42, - 42, 42, 42, 42, 42, 42, 42, 56, 56, 56, - 56, 62, 132, 62, 64, 131, 130, 64, 129, 64, - 64, 65, 128, 158, 65, 65, 65, 65, 71, 127, - 71, 71, 74, 74, 74, 74, 74, 74, 74, 74, - - 76, 76, 76, 76, 76, 76, 76, 76, 89, 126, - 89, 90, 125, 90, 90, 124, 90, 90, 119, 119, - 119, 119, 119, 119, 119, 119, 145, 145, 145, 145, - 145, 145, 145, 145, 123, 122, 59, 59, 118, 117, - 116, 115, 114, 113, 45, 112, 108, 111, 109, 106, - 105, 104, 46, 103, 91, 87, 102, 101, 100, 98, - 97, 96, 95, 94, 93, 77, 75, 91, 88, 87, - 86, 57, 85, 84, 57, 82, 81, 78, 77, 75, - 72, 158, 58, 57, 53, 35, 158, 31, 23, 23, - 9, 158, 158, 158, 158, 158, 158, 158, 158, 158, - - 158, 158, 158, 158, 158, 158, 158, 158, 158, 158, - 158, 158, 158, 158, 158, 158, 158, 158, 158, 158, - 158, 158, 158, 158, 158, 158, 158, 158, 158, 158, - 158, 158, 158, 158, 158, 158, 158 + 21, 21, 21, 21, 10, 22, 10, 24, 25, 25, + 25, 32, 33, 33, 164, 26, 34, 34, 34, 52, + 53, 27, 26, 26, 26, 26, 10, 11, 12, 11, + 13, 14, 28, 15, 16, 28, 28, 28, 24, 28, + 28, 28, 10, 18, 19, 20, 29, 29, 29, 29, + 29, 30, 10, 29, 29, 29, 29, 29, 29, 29, + + 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, + 10, 22, 10, 23, 34, 34, 34, 37, 39, 43, + 32, 33, 33, 45, 55, 56, 46, 60, 43, 45, + 65, 163, 46, 65, 65, 65, 44, 38, 60, 74, + 58, 47, 141, 48, 142, 44, 49, 47, 50, 48, + 76, 51, 62, 94, 50, 41, 44, 51, 37, 61, + 64, 64, 64, 58, 34, 34, 34, 64, 162, 80, + 67, 68, 68, 68, 64, 64, 64, 64, 38, 81, + 69, 70, 71, 68, 68, 68, 60, 161, 43, 69, + 70, 65, 69, 70, 65, 65, 65, 125, 85, 85, + + 85, 58, 68, 68, 68, 44, 102, 110, 125, 133, + 102, 69, 70, 111, 114, 160, 159, 126, 85, 85, + 85, 140, 140, 140, 140, 140, 140, 153, 126, 147, + 147, 147, 153, 148, 147, 147, 147, 158, 148, 165, + 157, 156, 155, 151, 150, 149, 146, 154, 145, 144, + 143, 139, 154, 36, 36, 36, 36, 36, 36, 36, + 36, 40, 138, 137, 136, 40, 40, 42, 42, 42, + 42, 42, 42, 42, 42, 57, 57, 57, 57, 63, + 135, 63, 65, 134, 165, 65, 133, 65, 65, 66, + 132, 131, 66, 66, 66, 66, 72, 130, 72, 72, + + 75, 75, 75, 75, 75, 75, 75, 75, 77, 77, + 77, 77, 77, 77, 77, 77, 91, 129, 91, 92, + 128, 92, 92, 127, 92, 92, 124, 124, 124, 124, + 124, 124, 124, 124, 152, 152, 152, 152, 152, 152, + 152, 152, 60, 60, 123, 122, 121, 120, 119, 118, + 117, 45, 116, 111, 115, 113, 112, 109, 108, 107, + 46, 106, 93, 89, 105, 104, 103, 101, 100, 99, + 98, 97, 96, 95, 78, 76, 93, 90, 89, 88, + 58, 87, 86, 58, 84, 83, 82, 79, 78, 76, + 73, 165, 59, 58, 54, 35, 165, 31, 23, 23, + + 9, 165, 165, 165, 165, 165, 165, 165, 165, 165, + 165, 165, 165, 165, 165, 165, 165, 165, 165, 165, + 165, 165, 165, 165, 165, 165, 165, 165, 165, 165, + 165, 165, 165, 165, 165, 165, 165, 165, 165, 165, + 165, 165, 165, 165, 165, 165, 165, 165 } ; -static yyconst flex_int16_t yy_chk[438] = +static yyconst flex_int16_t yy_chk[449] = { 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 3, 3, 3, 3, - 7, 7, 7, 156, 3, 11, 11, 11, 18, 18, - 3, 3, 3, 3, 3, 5, 5, 5, 5, 5, + 1, 1, 1, 1, 1, 1, 1, 3, 3, 3, + 3, 7, 7, 7, 163, 3, 11, 11, 11, 18, + 18, 3, 3, 3, 3, 3, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, - 5, 8, 12, 12, 12, 14, 15, 16, 8, 8, - 8, 17, 20, 20, 17, 23, 24, 29, 155, 24, - 29, 29, 29, 48, 16, 14, 31, 29, 128, 17, - 128, 17, 48, 17, 24, 17, 24, 99, 24, 42, - 24, 99, 15, 33, 33, 33, 23, 26, 26, 26, - 26, 154, 33, 33, 26, 36, 42, 31, 32, 32, - 32, 26, 26, 26, 26, 44, 59, 32, 32, 32, - 34, 34, 34, 73, 75, 36, 153, 75, 59, 59, - 59, 65, 44, 110, 65, 65, 65, 67, 67, 67, - - 73, 65, 83, 89, 89, 97, 67, 67, 119, 127, - 97, 150, 149, 110, 83, 83, 83, 133, 133, 133, - 141, 127, 127, 127, 145, 136, 136, 136, 119, 136, - 140, 140, 140, 148, 140, 147, 144, 143, 142, 139, - 141, 138, 137, 135, 145, 159, 159, 159, 159, 159, - 159, 159, 159, 160, 134, 132, 131, 160, 160, 161, - 161, 161, 161, 161, 161, 161, 161, 162, 162, 162, - 162, 163, 126, 163, 164, 125, 124, 164, 123, 164, - 164, 165, 122, 121, 165, 165, 165, 165, 166, 120, - 166, 166, 167, 167, 167, 167, 167, 167, 167, 167, - - 168, 168, 168, 168, 168, 168, 168, 168, 169, 118, - 169, 170, 117, 170, 170, 116, 170, 170, 171, 171, - 171, 171, 171, 171, 171, 171, 172, 172, 172, 172, - 172, 172, 172, 172, 115, 114, 112, 111, 109, 108, - 107, 106, 105, 104, 103, 102, 101, 100, 98, 96, - 95, 94, 93, 92, 90, 88, 86, 85, 84, 82, - 81, 80, 79, 78, 77, 76, 74, 72, 69, 68, - 66, 63, 61, 60, 56, 50, 49, 47, 46, 45, + 5, 5, 5, 8, 12, 12, 12, 14, 15, 16, + 8, 8, 8, 17, 20, 20, 17, 23, 42, 24, + 29, 162, 24, 29, 29, 29, 16, 14, 31, 44, + 29, 17, 134, 17, 134, 42, 17, 24, 17, 24, + 76, 17, 24, 76, 24, 15, 44, 24, 36, 23, + 26, 26, 26, 26, 34, 34, 34, 26, 161, 48, + 31, 32, 32, 32, 26, 26, 26, 26, 36, 48, + 32, 32, 32, 33, 33, 33, 60, 160, 74, 91, + 91, 66, 33, 33, 66, 66, 66, 114, 60, 60, + + 60, 66, 68, 68, 68, 74, 85, 99, 124, 133, + 102, 68, 68, 99, 102, 157, 156, 114, 85, 85, + 85, 133, 133, 133, 140, 140, 140, 148, 124, 143, + 143, 143, 152, 143, 147, 147, 147, 155, 147, 154, + 151, 150, 149, 146, 145, 144, 142, 148, 141, 138, + 137, 132, 152, 166, 166, 166, 166, 166, 166, 166, + 166, 167, 131, 130, 129, 167, 167, 168, 168, 168, + 168, 168, 168, 168, 168, 169, 169, 169, 169, 170, + 128, 170, 171, 127, 126, 171, 125, 171, 171, 172, + 123, 122, 172, 172, 172, 172, 173, 121, 173, 173, + + 174, 174, 174, 174, 174, 174, 174, 174, 175, 175, + 175, 175, 175, 175, 175, 175, 176, 120, 176, 177, + 119, 177, 177, 118, 177, 177, 178, 178, 178, 178, + 178, 178, 178, 178, 179, 179, 179, 179, 179, 179, + 179, 179, 116, 115, 113, 112, 111, 110, 109, 108, + 107, 106, 105, 104, 103, 101, 100, 98, 97, 96, + 95, 94, 92, 90, 88, 87, 86, 84, 83, 82, + 81, 80, 79, 78, 77, 75, 73, 70, 69, 67, + 64, 62, 61, 57, 51, 50, 49, 47, 46, 45, 41, 38, 22, 21, 19, 13, 9, 6, 4, 2, - 158, 158, 158, 158, 158, 158, 158, 158, 158, 158, - 158, 158, 158, 158, 158, 158, 158, 158, 158, 158, - 158, 158, 158, 158, 158, 158, 158, 158, 158, 158, - 158, 158, 158, 158, 158, 158, 158, 158, 158, 158, - 158, 158, 158, 158, 158, 158, 158 + 165, 165, 165, 165, 165, 165, 165, 165, 165, 165, + 165, 165, 165, 165, 165, 165, 165, 165, 165, 165, + 165, 165, 165, 165, 165, 165, 165, 165, 165, 165, + 165, 165, 165, 165, 165, 165, 165, 165, 165, 165, + 165, 165, 165, 165, 165, 165, 165, 165 } ; static yy_state_type yy_last_accepting_state; @@ -662,7 +671,7 @@ static int dts_version = 1; static void push_input_file(const char *filename); static bool pop_input_file(void); static void lexical_error(const char *fmt, ...); -#line 666 "dtc-lexer.lex.c" +#line 675 "dtc-lexer.lex.c" #define INITIAL 0 #define BYTESTRING 1 @@ -698,11 +707,11 @@ void yyset_extra (YY_EXTRA_TYPE user_defined ); FILE *yyget_in (void ); -void yyset_in (FILE * in_str ); +void yyset_in (FILE * _in_str ); FILE *yyget_out (void ); -void yyset_out (FILE * out_str ); +void yyset_out (FILE * _out_str ); yy_size_t yyget_leng (void ); @@ -710,7 +719,7 @@ char *yyget_text (void ); int yyget_lineno (void ); -void yyset_lineno (int line_number ); +void yyset_lineno (int _line_number ); /* Macros after this point can all be overridden by user definitions in * section 1. @@ -724,6 +733,10 @@ extern int yywrap (void ); #endif #endif +#ifndef YY_NO_UNPUT + +#endif + #ifndef yytext_ptr static void yy_flex_strncpy (char *,yyconst char *,int ); #endif @@ -836,7 +849,7 @@ extern int yylex (void); /* Code executed at the end of each rule. */ #ifndef YY_BREAK -#define YY_BREAK break; +#define YY_BREAK /*LINTED*/break; #endif #define YY_RULE_SETUP \ @@ -849,9 +862,9 @@ extern int yylex (void); */ YY_DECL { - register yy_state_type yy_current_state; - register char *yy_cp, *yy_bp; - register int yy_act; + yy_state_type yy_current_state; + char *yy_cp, *yy_bp; + int yy_act; if ( !(yy_init) ) { @@ -882,9 +895,9 @@ YY_DECL { #line 68 "dtc-lexer.l" -#line 886 "dtc-lexer.lex.c" +#line 899 "dtc-lexer.lex.c" - while ( 1 ) /* loops until end-of-file is reached */ + while ( /*CONSTCOND*/1 ) /* loops until end-of-file is reached */ { yy_cp = (yy_c_buf_p); @@ -901,7 +914,7 @@ YY_DECL yy_match: do { - register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)] ; + YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)] ; if ( yy_accept[yy_current_state] ) { (yy_last_accepting_state) = yy_current_state; @@ -910,13 +923,13 @@ yy_match: while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) { yy_current_state = (int) yy_def[yy_current_state]; - if ( yy_current_state >= 159 ) + if ( yy_current_state >= 166 ) yy_c = yy_meta[(unsigned int) yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; ++yy_cp; } - while ( yy_current_state != 158 ); + while ( yy_current_state != 165 ); yy_cp = (yy_last_accepting_cpos); yy_current_state = (yy_last_accepting_state); @@ -1015,23 +1028,31 @@ case 5: YY_RULE_SETUP #line 124 "dtc-lexer.l" { + DPRINT("Keyword: /plugin/\n"); + return DT_PLUGIN; + } + YY_BREAK +case 6: +YY_RULE_SETUP +#line 129 "dtc-lexer.l" +{ DPRINT("Keyword: /memreserve/\n"); BEGIN_DEFAULT(); return DT_MEMRESERVE; } YY_BREAK -case 6: +case 7: YY_RULE_SETUP -#line 130 "dtc-lexer.l" +#line 135 "dtc-lexer.l" { DPRINT("Keyword: /bits/\n"); BEGIN_DEFAULT(); return DT_BITS; } YY_BREAK -case 7: +case 8: YY_RULE_SETUP -#line 136 "dtc-lexer.l" +#line 141 "dtc-lexer.l" { DPRINT("Keyword: /delete-property/\n"); DPRINT("\n"); @@ -1039,9 +1060,9 @@ YY_RULE_SETUP return DT_DEL_PROP; } YY_BREAK -case 8: +case 9: YY_RULE_SETUP -#line 143 "dtc-lexer.l" +#line 148 "dtc-lexer.l" { DPRINT("Keyword: /delete-node/\n"); DPRINT("\n"); @@ -1049,9 +1070,9 @@ YY_RULE_SETUP return DT_DEL_NODE; } YY_BREAK -case 9: +case 10: YY_RULE_SETUP -#line 150 "dtc-lexer.l" +#line 155 "dtc-lexer.l" { DPRINT("Label: %s\n", yytext); yylval.labelref = xstrdup(yytext); @@ -1059,9 +1080,9 @@ YY_RULE_SETUP return DT_LABEL; } YY_BREAK -case 10: +case 11: YY_RULE_SETUP -#line 157 "dtc-lexer.l" +#line 162 "dtc-lexer.l" { char *e; DPRINT("Integer Literal: '%s'\n", yytext); @@ -1084,10 +1105,10 @@ YY_RULE_SETUP return DT_LITERAL; } YY_BREAK -case 11: -/* rule 11 can match eol */ +case 12: +/* rule 12 can match eol */ YY_RULE_SETUP -#line 179 "dtc-lexer.l" +#line 184 "dtc-lexer.l" { struct data d; DPRINT("Character literal: %s\n", yytext); @@ -1109,18 +1130,18 @@ YY_RULE_SETUP return DT_CHAR_LITERAL; } YY_BREAK -case 12: +case 13: YY_RULE_SETUP -#line 200 "dtc-lexer.l" +#line 205 "dtc-lexer.l" { /* label reference */ DPRINT("Ref: %s\n", yytext+1); yylval.labelref = xstrdup(yytext+1); return DT_REF; } YY_BREAK -case 13: +case 14: YY_RULE_SETUP -#line 206 "dtc-lexer.l" +#line 211 "dtc-lexer.l" { /* new-style path reference */ yytext[yyleng-1] = '\0'; DPRINT("Ref: %s\n", yytext+2); @@ -1128,27 +1149,27 @@ YY_RULE_SETUP return DT_REF; } YY_BREAK -case 14: +case 15: YY_RULE_SETUP -#line 213 "dtc-lexer.l" +#line 218 "dtc-lexer.l" { yylval.byte = strtol(yytext, NULL, 16); DPRINT("Byte: %02x\n", (int)yylval.byte); return DT_BYTE; } YY_BREAK -case 15: +case 16: YY_RULE_SETUP -#line 219 "dtc-lexer.l" +#line 224 "dtc-lexer.l" { DPRINT("/BYTESTRING\n"); BEGIN_DEFAULT(); return ']'; } YY_BREAK -case 16: +case 17: YY_RULE_SETUP -#line 225 "dtc-lexer.l" +#line 230 "dtc-lexer.l" { DPRINT("PropNodeName: %s\n", yytext); yylval.propnodename = xstrdup((yytext[0] == '\\') ? @@ -1157,75 +1178,75 @@ YY_RULE_SETUP return DT_PROPNODENAME; } YY_BREAK -case 17: +case 18: YY_RULE_SETUP -#line 233 "dtc-lexer.l" +#line 238 "dtc-lexer.l" { DPRINT("Binary Include\n"); return DT_INCBIN; } YY_BREAK -case 18: -/* rule 18 can match eol */ -YY_RULE_SETUP -#line 238 "dtc-lexer.l" -/* eat whitespace */ - YY_BREAK case 19: /* rule 19 can match eol */ YY_RULE_SETUP -#line 239 "dtc-lexer.l" -/* eat C-style comments */ +#line 243 "dtc-lexer.l" +/* eat whitespace */ YY_BREAK case 20: /* rule 20 can match eol */ YY_RULE_SETUP -#line 240 "dtc-lexer.l" -/* eat C++-style comments */ +#line 244 "dtc-lexer.l" +/* eat C-style comments */ YY_BREAK case 21: +/* rule 21 can match eol */ YY_RULE_SETUP -#line 242 "dtc-lexer.l" -{ return DT_LSHIFT; }; +#line 245 "dtc-lexer.l" +/* eat C++-style comments */ YY_BREAK case 22: YY_RULE_SETUP -#line 243 "dtc-lexer.l" -{ return DT_RSHIFT; }; +#line 247 "dtc-lexer.l" +{ return DT_LSHIFT; }; YY_BREAK case 23: YY_RULE_SETUP -#line 244 "dtc-lexer.l" -{ return DT_LE; }; +#line 248 "dtc-lexer.l" +{ return DT_RSHIFT; }; YY_BREAK case 24: YY_RULE_SETUP -#line 245 "dtc-lexer.l" -{ return DT_GE; }; +#line 249 "dtc-lexer.l" +{ return DT_LE; }; YY_BREAK case 25: YY_RULE_SETUP -#line 246 "dtc-lexer.l" -{ return DT_EQ; }; +#line 250 "dtc-lexer.l" +{ return DT_GE; }; YY_BREAK case 26: YY_RULE_SETUP -#line 247 "dtc-lexer.l" -{ return DT_NE; }; +#line 251 "dtc-lexer.l" +{ return DT_EQ; }; YY_BREAK case 27: YY_RULE_SETUP -#line 248 "dtc-lexer.l" -{ return DT_AND; }; +#line 252 "dtc-lexer.l" +{ return DT_NE; }; YY_BREAK case 28: YY_RULE_SETUP -#line 249 "dtc-lexer.l" -{ return DT_OR; }; +#line 253 "dtc-lexer.l" +{ return DT_AND; }; YY_BREAK case 29: YY_RULE_SETUP -#line 251 "dtc-lexer.l" +#line 254 "dtc-lexer.l" +{ return DT_OR; }; + YY_BREAK +case 30: +YY_RULE_SETUP +#line 256 "dtc-lexer.l" { DPRINT("Char: %c (\\x%02x)\n", yytext[0], (unsigned)yytext[0]); @@ -1241,12 +1262,12 @@ YY_RULE_SETUP return yytext[0]; } YY_BREAK -case 30: +case 31: YY_RULE_SETUP -#line 266 "dtc-lexer.l" +#line 271 "dtc-lexer.l" ECHO; YY_BREAK -#line 1250 "dtc-lexer.lex.c" +#line 1271 "dtc-lexer.lex.c" case YY_END_OF_BUFFER: { @@ -1388,9 +1409,9 @@ ECHO; */ static int yy_get_next_buffer (void) { - register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf; - register char *source = (yytext_ptr); - register int number_to_move, i; + char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf; + char *source = (yytext_ptr); + yy_size_t number_to_move, i; int ret_val; if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] ) @@ -1419,7 +1440,7 @@ static int yy_get_next_buffer (void) /* Try to read more data. */ /* First move last chars to start of buffer. */ - number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1; + number_to_move = (yy_size_t) ((yy_c_buf_p) - (yytext_ptr)) - 1; for ( i = 0; i < number_to_move; ++i ) *(dest++) = *(source++); @@ -1501,9 +1522,9 @@ static int yy_get_next_buffer (void) else ret_val = EOB_ACT_CONTINUE_SCAN; - if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) { + if ((int) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) { /* Extend the array by 50%, plus the number we really need. */ - yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1); + int new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1); YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ); if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" ); @@ -1522,15 +1543,15 @@ static int yy_get_next_buffer (void) static yy_state_type yy_get_previous_state (void) { - register yy_state_type yy_current_state; - register char *yy_cp; + yy_state_type yy_current_state; + char *yy_cp; yy_current_state = (yy_start); yy_current_state += YY_AT_BOL(); for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp ) { - register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1); + YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1); if ( yy_accept[yy_current_state] ) { (yy_last_accepting_state) = yy_current_state; @@ -1539,7 +1560,7 @@ static int yy_get_next_buffer (void) while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) { yy_current_state = (int) yy_def[yy_current_state]; - if ( yy_current_state >= 159 ) + if ( yy_current_state >= 166 ) yy_c = yy_meta[(unsigned int) yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; @@ -1555,10 +1576,10 @@ static int yy_get_next_buffer (void) */ static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state ) { - register int yy_is_jam; - register char *yy_cp = (yy_c_buf_p); + int yy_is_jam; + char *yy_cp = (yy_c_buf_p); - register YY_CHAR yy_c = 1; + YY_CHAR yy_c = 1; if ( yy_accept[yy_current_state] ) { (yy_last_accepting_state) = yy_current_state; @@ -1567,15 +1588,19 @@ static int yy_get_next_buffer (void) while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) { yy_current_state = (int) yy_def[yy_current_state]; - if ( yy_current_state >= 159 ) + if ( yy_current_state >= 166 ) yy_c = yy_meta[(unsigned int) yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; - yy_is_jam = (yy_current_state == 158); + yy_is_jam = (yy_current_state == 165); return yy_is_jam ? 0 : yy_current_state; } +#ifndef YY_NO_UNPUT + +#endif + #ifndef YY_NO_INPUT #ifdef __cplusplus static int yyinput (void) @@ -1727,7 +1752,7 @@ static void yy_load_buffer_state (void) if ( ! b ) YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); - b->yy_buf_size = size; + b->yy_buf_size = (yy_size_t)size; /* yy_ch_buf has to be 2 characters longer than the size given because * we need to put in 2 end-of-buffer characters. @@ -1882,7 +1907,7 @@ static void yyensure_buffer_stack (void) * scanner will even need a stack. We use 2 instead of 1 to avoid an * immediate realloc on the next call. */ - num_to_alloc = 1; + num_to_alloc = 1; /* After all that talk, this was set to 1 anyways... */ (yy_buffer_stack) = (struct yy_buffer_state**)yyalloc (num_to_alloc * sizeof(struct yy_buffer_state*) ); @@ -1899,7 +1924,7 @@ static void yyensure_buffer_stack (void) if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){ /* Increase the buffer to prepare for a possible push. */ - int grow_size = 8 /* arbitrary grow size */; + yy_size_t grow_size = 8 /* arbitrary grow size */; num_to_alloc = (yy_buffer_stack_max) + grow_size; (yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc @@ -2007,7 +2032,7 @@ YY_BUFFER_STATE yy_scan_bytes (yyconst char * yybytes, yy_size_t _yybytes_len static void yy_fatal_error (yyconst char* msg ) { - (void) fprintf( stderr, "%s\n", msg ); + (void) fprintf( stderr, "%s\n", msg ); exit( YY_EXIT_FAILURE ); } @@ -2073,29 +2098,29 @@ char *yyget_text (void) } /** Set the current line number. - * @param line_number + * @param _line_number line number * */ -void yyset_lineno (int line_number ) +void yyset_lineno (int _line_number ) { - yylineno = line_number; + yylineno = _line_number; } /** Set the input stream. This does not discard the current * input buffer. - * @param in_str A readable stream. + * @param _in_str A readable stream. * * @see yy_switch_to_buffer */ -void yyset_in (FILE * in_str ) +void yyset_in (FILE * _in_str ) { - yyin = in_str ; + yyin = _in_str ; } -void yyset_out (FILE * out_str ) +void yyset_out (FILE * _out_str ) { - yyout = out_str ; + yyout = _out_str ; } int yyget_debug (void) @@ -2103,9 +2128,9 @@ int yyget_debug (void) return yy_flex_debug; } -void yyset_debug (int bdebug ) +void yyset_debug (int _bdebug ) { - yy_flex_debug = bdebug ; + yy_flex_debug = _bdebug ; } static int yy_init_globals (void) @@ -2165,7 +2190,8 @@ int yylex_destroy (void) #ifndef yytext_ptr static void yy_flex_strncpy (char* s1, yyconst char * s2, int n ) { - register int i; + + int i; for ( i = 0; i < n; ++i ) s1[i] = s2[i]; } @@ -2174,7 +2200,7 @@ static void yy_flex_strncpy (char* s1, yyconst char * s2, int n ) #ifdef YY_NEED_STRLEN static int yy_flex_strlen (yyconst char * s ) { - register int n; + int n; for ( n = 0; s[n]; ++n ) ; @@ -2184,11 +2210,12 @@ static int yy_flex_strlen (yyconst char * s ) void *yyalloc (yy_size_t size ) { - return (void *) malloc( size ); + return (void *) malloc( size ); } void *yyrealloc (void * ptr, yy_size_t size ) { + /* The cast to (char *) in the following accommodates both * implementations that use char* generic pointers, and those * that use void* generic pointers. It works with the latter @@ -2201,12 +2228,12 @@ void *yyrealloc (void * ptr, yy_size_t size ) void yyfree (void * ptr ) { - free( (char *) ptr ); /* see yyrealloc() for (char *) cast */ + free( (char *) ptr ); /* see yyrealloc() for (char *) cast */ } #define YYTABLES_NAME "yytables" -#line 265 "dtc-lexer.l" +#line 271 "dtc-lexer.l" diff --git a/scripts/dtc/dtc-parser.tab.c_shipped b/scripts/dtc/dtc-parser.tab.c_shipped index 31cec50..ce71569 100644 --- a/scripts/dtc/dtc-parser.tab.c_shipped +++ b/scripts/dtc/dtc-parser.tab.c_shipped @@ -1,8 +1,8 @@ -/* A Bison parser, made by GNU Bison 3.0.2. */ +/* A Bison parser, made by GNU Bison 3.0.4. */ /* Bison implementation for Yacc-like parsers in C - Copyright (C) 1984, 1989-1990, 2000-2013 Free Software Foundation, Inc. + Copyright (C) 1984, 1989-1990, 2000-2015 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -44,7 +44,7 @@ #define YYBISON 1 /* Bison version. */ -#define YYBISON_VERSION "3.0.2" +#define YYBISON_VERSION "3.0.4" /* Skeleton name. */ #define YYSKELETON_NAME "yacc.c" @@ -65,6 +65,7 @@ #line 20 "dtc-parser.y" /* yacc.c:339 */ #include +#include #include "dtc.h" #include "srcpos.h" @@ -80,7 +81,7 @@ extern void yyerror(char const *s); extern struct boot_info *the_boot_info; extern bool treesource_error; -#line 84 "dtc-parser.tab.c" /* yacc.c:339 */ +#line 85 "dtc-parser.tab.c" /* yacc.c:339 */ # ifndef YY_NULLPTR # if defined __cplusplus && 201103L <= __cplusplus @@ -116,35 +117,36 @@ extern int yydebug; enum yytokentype { DT_V1 = 258, - DT_MEMRESERVE = 259, - DT_LSHIFT = 260, - DT_RSHIFT = 261, - DT_LE = 262, - DT_GE = 263, - DT_EQ = 264, - DT_NE = 265, - DT_AND = 266, - DT_OR = 267, - DT_BITS = 268, - DT_DEL_PROP = 269, - DT_DEL_NODE = 270, - DT_PROPNODENAME = 271, - DT_LITERAL = 272, - DT_CHAR_LITERAL = 273, - DT_BYTE = 274, - DT_STRING = 275, - DT_LABEL = 276, - DT_REF = 277, - DT_INCBIN = 278 + DT_PLUGIN = 259, + DT_MEMRESERVE = 260, + DT_LSHIFT = 261, + DT_RSHIFT = 262, + DT_LE = 263, + DT_GE = 264, + DT_EQ = 265, + DT_NE = 266, + DT_AND = 267, + DT_OR = 268, + DT_BITS = 269, + DT_DEL_PROP = 270, + DT_DEL_NODE = 271, + DT_PROPNODENAME = 272, + DT_LITERAL = 273, + DT_CHAR_LITERAL = 274, + DT_BYTE = 275, + DT_STRING = 276, + DT_LABEL = 277, + DT_REF = 278, + DT_INCBIN = 279 }; #endif /* Value type. */ #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED -typedef union YYSTYPE YYSTYPE; + union YYSTYPE { -#line 38 "dtc-parser.y" /* yacc.c:355 */ +#line 39 "dtc-parser.y" /* yacc.c:355 */ char *propnodename; char *labelref; @@ -162,9 +164,12 @@ union YYSTYPE struct node *nodelist; struct reserve_info *re; uint64_t integer; + bool is_plugin; -#line 167 "dtc-parser.tab.c" /* yacc.c:355 */ +#line 170 "dtc-parser.tab.c" /* yacc.c:355 */ }; + +typedef union YYSTYPE YYSTYPE; # define YYSTYPE_IS_TRIVIAL 1 # define YYSTYPE_IS_DECLARED 1 #endif @@ -192,7 +197,7 @@ int yyparse (void); /* Copy the second part of user declarations. */ -#line 196 "dtc-parser.tab.c" /* yacc.c:358 */ +#line 201 "dtc-parser.tab.c" /* yacc.c:358 */ #ifdef short # undef short @@ -439,18 +444,18 @@ union yyalloc #define YYLAST 136 /* YYNTOKENS -- Number of terminals. */ -#define YYNTOKENS 47 +#define YYNTOKENS 48 /* YYNNTS -- Number of nonterminals. */ -#define YYNNTS 28 +#define YYNNTS 29 /* YYNRULES -- Number of rules. */ -#define YYNRULES 80 +#define YYNRULES 82 /* YYNSTATES -- Number of states. */ -#define YYNSTATES 144 +#define YYNSTATES 147 /* YYTRANSLATE[YYX] -- Symbol number corresponding to YYX as returned by yylex, with out-of-bounds checking. */ #define YYUNDEFTOK 2 -#define YYMAXUTOK 278 +#define YYMAXUTOK 279 #define YYTRANSLATE(YYX) \ ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK) @@ -462,16 +467,16 @@ static const yytype_uint8 yytranslate[] = 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 46, 2, 2, 2, 44, 40, 2, - 32, 34, 43, 41, 33, 42, 2, 25, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 37, 24, - 35, 28, 29, 36, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 47, 2, 2, 2, 45, 41, 2, + 33, 35, 44, 42, 34, 43, 2, 26, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 38, 25, + 36, 29, 30, 37, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 30, 2, 31, 39, 2, 2, 2, 2, 2, + 2, 31, 2, 32, 40, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 26, 38, 27, 45, 2, 2, 2, + 2, 2, 2, 27, 39, 28, 46, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, @@ -486,22 +491,22 @@ static const yytype_uint8 yytranslate[] = 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, - 15, 16, 17, 18, 19, 20, 21, 22, 23 + 15, 16, 17, 18, 19, 20, 21, 22, 23, 24 }; #if YYDEBUG /* YYRLINE[YYN] -- Source line where rule number YYN was defined. */ static const yytype_uint16 yyrline[] = { - 0, 104, 104, 113, 116, 123, 127, 135, 139, 144, - 155, 165, 180, 188, 191, 198, 202, 206, 210, 218, - 222, 226, 230, 234, 250, 260, 268, 271, 275, 282, - 298, 303, 322, 336, 343, 344, 345, 352, 356, 357, - 361, 362, 366, 367, 371, 372, 376, 377, 381, 382, - 386, 387, 388, 392, 393, 394, 395, 396, 400, 401, - 402, 406, 407, 408, 412, 413, 422, 431, 435, 436, - 437, 438, 443, 446, 450, 458, 461, 465, 473, 477, - 481 + 0, 108, 108, 118, 121, 129, 132, 139, 143, 151, + 155, 160, 171, 181, 196, 204, 207, 214, 218, 222, + 226, 234, 238, 242, 246, 250, 266, 276, 284, 287, + 291, 298, 314, 319, 338, 352, 359, 360, 361, 368, + 372, 373, 377, 378, 382, 383, 387, 388, 392, 393, + 397, 398, 402, 403, 404, 408, 409, 410, 411, 412, + 416, 417, 418, 422, 423, 424, 428, 429, 438, 447, + 451, 452, 453, 454, 459, 462, 466, 474, 477, 481, + 489, 493, 497 }; #endif @@ -510,19 +515,19 @@ static const yytype_uint16 yyrline[] = First, the terminals, then, starting at YYNTOKENS, nonterminals. */ static const char *const yytname[] = { - "$end", "error", "$undefined", "DT_V1", "DT_MEMRESERVE", "DT_LSHIFT", - "DT_RSHIFT", "DT_LE", "DT_GE", "DT_EQ", "DT_NE", "DT_AND", "DT_OR", - "DT_BITS", "DT_DEL_PROP", "DT_DEL_NODE", "DT_PROPNODENAME", "DT_LITERAL", - "DT_CHAR_LITERAL", "DT_BYTE", "DT_STRING", "DT_LABEL", "DT_REF", - "DT_INCBIN", "';'", "'/'", "'{'", "'}'", "'='", "'>'", "'['", "']'", - "'('", "','", "')'", "'<'", "'?'", "':'", "'|'", "'^'", "'&'", "'+'", - "'-'", "'*'", "'%'", "'~'", "'!'", "$accept", "sourcefile", - "memreserves", "memreserve", "devicetree", "nodedef", "proplist", - "propdef", "propdata", "propdataprefix", "arrayprefix", "integer_prim", - "integer_expr", "integer_trinary", "integer_or", "integer_and", - "integer_bitor", "integer_bitxor", "integer_bitand", "integer_eq", - "integer_rela", "integer_shift", "integer_add", "integer_mul", - "integer_unary", "bytestring", "subnodes", "subnode", YY_NULLPTR + "$end", "error", "$undefined", "DT_V1", "DT_PLUGIN", "DT_MEMRESERVE", + "DT_LSHIFT", "DT_RSHIFT", "DT_LE", "DT_GE", "DT_EQ", "DT_NE", "DT_AND", + "DT_OR", "DT_BITS", "DT_DEL_PROP", "DT_DEL_NODE", "DT_PROPNODENAME", + "DT_LITERAL", "DT_CHAR_LITERAL", "DT_BYTE", "DT_STRING", "DT_LABEL", + "DT_REF", "DT_INCBIN", "';'", "'/'", "'{'", "'}'", "'='", "'>'", "'['", + "']'", "'('", "','", "')'", "'<'", "'?'", "':'", "'|'", "'^'", "'&'", + "'+'", "'-'", "'*'", "'%'", "'~'", "'!'", "$accept", "sourcefile", + "plugindecl", "memreserves", "memreserve", "devicetree", "nodedef", + "proplist", "propdef", "propdata", "propdataprefix", "arrayprefix", + "integer_prim", "integer_expr", "integer_trinary", "integer_or", + "integer_and", "integer_bitor", "integer_bitxor", "integer_bitand", + "integer_eq", "integer_rela", "integer_shift", "integer_add", + "integer_mul", "integer_unary", "bytestring", "subnodes", "subnode", YY_NULLPTR }; #endif @@ -533,16 +538,16 @@ static const yytype_uint16 yytoknum[] = { 0, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, - 275, 276, 277, 278, 59, 47, 123, 125, 61, 62, - 91, 93, 40, 44, 41, 60, 63, 58, 124, 94, - 38, 43, 45, 42, 37, 126, 33 + 275, 276, 277, 278, 279, 59, 47, 123, 125, 61, + 62, 91, 93, 40, 44, 41, 60, 63, 58, 124, + 94, 38, 43, 45, 42, 37, 126, 33 }; # endif -#define YYPACT_NINF -81 +#define YYPACT_NINF -84 #define yypact_value_is_default(Yystate) \ - (!!((Yystate) == (-81))) + (!!((Yystate) == (-84))) #define YYTABLE_NINF -1 @@ -553,21 +558,21 @@ static const yytype_uint16 yytoknum[] = STATE-NUM. */ static const yytype_int8 yypact[] = { - 16, -11, 21, 10, -81, 25, 10, 19, 10, -81, - -81, -9, 25, -81, 2, 51, -81, -9, -9, -9, - -81, 1, -81, -6, 50, 14, 28, 29, 36, 3, - 58, 44, -3, -81, 47, -81, -81, 65, 68, 2, - 2, -81, -81, -81, -81, -9, -9, -9, -9, -9, - -9, -9, -9, -9, -9, -9, -9, -9, -9, -9, - -9, -9, -9, -9, -81, 63, 69, 2, -81, -81, - 50, 57, 14, 28, 29, 36, 3, 3, 58, 58, - 58, 58, 44, 44, -3, -3, -81, -81, -81, 79, - 80, -8, 63, -81, 72, 63, -81, -81, -9, 76, - 77, -81, -81, -81, -81, -81, 78, -81, -81, -81, - -81, -81, 35, 4, -81, -81, -81, -81, 86, -81, - -81, -81, 73, -81, -81, 33, 71, 84, 39, -81, - -81, -81, -81, -81, 41, -81, -81, -81, 25, -81, - 74, 25, 75, -81 + 15, -12, 35, 42, -84, 27, 9, -84, 24, 9, + 43, 9, -84, -84, -10, 24, -84, 60, 44, -84, + -10, -10, -10, -84, 55, -84, -7, 52, 53, 51, + 54, 10, 2, 38, 37, -4, -84, 68, -84, -84, + 71, 73, 60, 60, -84, -84, -84, -84, -10, -10, + -10, -10, -10, -10, -10, -10, -10, -10, -10, -10, + -10, -10, -10, -10, -10, -10, -10, -84, 56, 72, + 60, -84, -84, 52, 61, 53, 51, 54, 10, 2, + 2, 38, 38, 38, 38, 37, 37, -4, -4, -84, + -84, -84, 81, 83, 34, 56, -84, 74, 56, -84, + -84, -10, 76, 78, -84, -84, -84, -84, -84, 79, + -84, -84, -84, -84, -84, -6, 3, -84, -84, -84, + -84, 87, -84, -84, -84, 75, -84, -84, 32, 70, + 86, 36, -84, -84, -84, -84, -84, 47, -84, -84, + -84, 24, -84, 77, 24, 80, -84 }; /* YYDEFACT[STATE-NUM] -- Default reduction number in state STATE-NUM. @@ -575,37 +580,37 @@ static const yytype_int8 yypact[] = means the default is an error. */ static const yytype_uint8 yydefact[] = { - 0, 0, 0, 3, 1, 0, 0, 0, 3, 34, - 35, 0, 0, 6, 0, 2, 4, 0, 0, 0, - 68, 0, 37, 38, 40, 42, 44, 46, 48, 50, - 53, 60, 63, 67, 0, 13, 7, 0, 0, 0, - 0, 69, 70, 71, 36, 0, 0, 0, 0, 0, + 0, 0, 0, 3, 1, 0, 5, 4, 0, 0, + 0, 5, 36, 37, 0, 0, 8, 0, 2, 6, + 0, 0, 0, 70, 0, 39, 40, 42, 44, 46, + 48, 50, 52, 55, 62, 65, 69, 0, 15, 9, + 0, 0, 0, 0, 71, 72, 73, 38, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 5, 75, 0, 0, 10, 8, - 41, 0, 43, 45, 47, 49, 51, 52, 56, 57, - 55, 54, 58, 59, 61, 62, 65, 64, 66, 0, - 0, 0, 0, 14, 0, 75, 11, 9, 0, 0, - 0, 16, 26, 78, 18, 80, 0, 77, 76, 39, - 17, 79, 0, 0, 12, 25, 15, 27, 0, 19, - 28, 22, 0, 72, 30, 0, 0, 0, 0, 33, - 32, 20, 31, 29, 0, 73, 74, 21, 0, 24, - 0, 0, 0, 23 + 0, 0, 0, 0, 0, 0, 0, 7, 77, 0, + 0, 12, 10, 43, 0, 45, 47, 49, 51, 53, + 54, 58, 59, 57, 56, 60, 61, 63, 64, 67, + 66, 68, 0, 0, 0, 0, 16, 0, 77, 13, + 11, 0, 0, 0, 18, 28, 80, 20, 82, 0, + 79, 78, 41, 19, 81, 0, 0, 14, 27, 17, + 29, 0, 21, 30, 24, 0, 74, 32, 0, 0, + 0, 0, 35, 34, 22, 33, 31, 0, 75, 76, + 23, 0, 26, 0, 0, 0, 25 }; /* YYPGOTO[NTERM-NUM]. */ static const yytype_int8 yypgoto[] = { - -81, -81, 100, 104, -81, -38, -81, -80, -81, -81, - -81, -5, 66, 13, -81, 70, 67, 81, 64, 82, - 37, 27, 34, 38, -14, -81, 22, 24 + -84, -84, -84, 98, 101, -84, -41, -84, -83, -84, + -84, -84, -8, 63, 12, -84, 66, 67, 65, 69, + 82, 29, 18, 25, 26, -17, -84, 20, 28 }; /* YYDEFGOTO[NTERM-NUM]. */ static const yytype_int16 yydefgoto[] = { - -1, 2, 7, 8, 15, 36, 65, 93, 112, 113, - 125, 20, 21, 22, 23, 24, 25, 26, 27, 28, - 29, 30, 31, 32, 33, 128, 94, 95 + -1, 2, 6, 10, 11, 18, 39, 68, 96, 115, + 116, 128, 23, 24, 25, 26, 27, 28, 29, 30, + 31, 32, 33, 34, 35, 36, 131, 97, 98 }; /* YYTABLE[YYPACT[STATE-NUM]] -- What to do in state STATE-NUM. If @@ -613,87 +618,87 @@ static const yytype_int16 yydefgoto[] = number is the opposite. If YYTABLE_NINF, syntax error. */ static const yytype_uint8 yytable[] = { - 12, 68, 69, 41, 42, 43, 45, 34, 9, 10, - 53, 54, 104, 3, 5, 107, 101, 118, 35, 1, - 102, 4, 61, 11, 119, 120, 121, 122, 35, 97, - 46, 6, 55, 17, 123, 44, 18, 19, 56, 124, - 62, 63, 9, 10, 14, 51, 52, 86, 87, 88, - 9, 10, 48, 103, 129, 130, 115, 11, 135, 116, - 136, 47, 131, 57, 58, 11, 37, 49, 117, 50, - 137, 64, 38, 39, 138, 139, 40, 89, 90, 91, - 78, 79, 80, 81, 92, 59, 60, 66, 76, 77, - 67, 82, 83, 96, 98, 99, 100, 84, 85, 106, - 110, 111, 114, 126, 134, 127, 133, 141, 16, 143, - 13, 109, 71, 74, 72, 70, 105, 108, 0, 0, - 132, 0, 0, 0, 0, 0, 0, 0, 0, 73, - 0, 0, 75, 140, 0, 0, 142 + 15, 71, 72, 44, 45, 46, 48, 37, 12, 13, + 56, 57, 107, 3, 8, 110, 118, 121, 1, 119, + 54, 55, 64, 14, 122, 123, 124, 125, 120, 100, + 49, 9, 58, 20, 126, 4, 21, 22, 59, 127, + 65, 66, 12, 13, 60, 61, 5, 89, 90, 91, + 12, 13, 7, 106, 132, 133, 138, 14, 139, 104, + 40, 38, 134, 105, 50, 14, 41, 42, 140, 17, + 43, 92, 93, 94, 81, 82, 83, 84, 95, 62, + 63, 141, 142, 79, 80, 85, 86, 38, 87, 88, + 47, 52, 51, 67, 69, 53, 70, 99, 102, 101, + 103, 113, 109, 114, 117, 129, 136, 137, 130, 19, + 16, 144, 74, 112, 73, 146, 76, 75, 111, 0, + 135, 77, 0, 108, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 143, 0, 78, 145 }; static const yytype_int16 yycheck[] = { - 5, 39, 40, 17, 18, 19, 12, 12, 17, 18, - 7, 8, 92, 24, 4, 95, 24, 13, 26, 3, - 28, 0, 25, 32, 20, 21, 22, 23, 26, 67, - 36, 21, 29, 42, 30, 34, 45, 46, 35, 35, - 43, 44, 17, 18, 25, 9, 10, 61, 62, 63, - 17, 18, 38, 91, 21, 22, 21, 32, 19, 24, - 21, 11, 29, 5, 6, 32, 15, 39, 33, 40, - 31, 24, 21, 22, 33, 34, 25, 14, 15, 16, - 53, 54, 55, 56, 21, 41, 42, 22, 51, 52, - 22, 57, 58, 24, 37, 16, 16, 59, 60, 27, - 24, 24, 24, 17, 20, 32, 35, 33, 8, 34, - 6, 98, 46, 49, 47, 45, 92, 95, -1, -1, - 125, -1, -1, -1, -1, -1, -1, -1, -1, 48, - -1, -1, 50, 138, -1, -1, 141 + 8, 42, 43, 20, 21, 22, 13, 15, 18, 19, + 8, 9, 95, 25, 5, 98, 22, 14, 3, 25, + 10, 11, 26, 33, 21, 22, 23, 24, 34, 70, + 37, 22, 30, 43, 31, 0, 46, 47, 36, 36, + 44, 45, 18, 19, 6, 7, 4, 64, 65, 66, + 18, 19, 25, 94, 22, 23, 20, 33, 22, 25, + 16, 27, 30, 29, 12, 33, 22, 23, 32, 26, + 26, 15, 16, 17, 56, 57, 58, 59, 22, 42, + 43, 34, 35, 54, 55, 60, 61, 27, 62, 63, + 35, 40, 39, 25, 23, 41, 23, 25, 17, 38, + 17, 25, 28, 25, 25, 18, 36, 21, 33, 11, + 9, 34, 49, 101, 48, 35, 51, 50, 98, -1, + 128, 52, -1, 95, -1, -1, -1, -1, -1, -1, + -1, -1, -1, 141, -1, 53, 144 }; /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing symbol of state STATE-NUM. */ static const yytype_uint8 yystos[] = { - 0, 3, 48, 24, 0, 4, 21, 49, 50, 17, - 18, 32, 58, 50, 25, 51, 49, 42, 45, 46, - 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, - 68, 69, 70, 71, 58, 26, 52, 15, 21, 22, - 25, 71, 71, 71, 34, 12, 36, 11, 38, 39, - 40, 9, 10, 7, 8, 29, 35, 5, 6, 41, - 42, 25, 43, 44, 24, 53, 22, 22, 52, 52, - 62, 59, 63, 64, 65, 66, 67, 67, 68, 68, - 68, 68, 69, 69, 70, 70, 71, 71, 71, 14, - 15, 16, 21, 54, 73, 74, 24, 52, 37, 16, - 16, 24, 28, 52, 54, 74, 27, 54, 73, 60, - 24, 24, 55, 56, 24, 21, 24, 33, 13, 20, - 21, 22, 23, 30, 35, 57, 17, 32, 72, 21, - 22, 29, 58, 35, 20, 19, 21, 31, 33, 34, - 58, 33, 58, 34 + 0, 3, 49, 25, 0, 4, 50, 25, 5, 22, + 51, 52, 18, 19, 33, 60, 52, 26, 53, 51, + 43, 46, 47, 60, 61, 62, 63, 64, 65, 66, + 67, 68, 69, 70, 71, 72, 73, 60, 27, 54, + 16, 22, 23, 26, 73, 73, 73, 35, 13, 37, + 12, 39, 40, 41, 10, 11, 8, 9, 30, 36, + 6, 7, 42, 43, 26, 44, 45, 25, 55, 23, + 23, 54, 54, 64, 61, 65, 66, 67, 68, 69, + 69, 70, 70, 70, 70, 71, 71, 72, 72, 73, + 73, 73, 15, 16, 17, 22, 56, 75, 76, 25, + 54, 38, 17, 17, 25, 29, 54, 56, 76, 28, + 56, 75, 62, 25, 25, 57, 58, 25, 22, 25, + 34, 14, 21, 22, 23, 24, 31, 36, 59, 18, + 33, 74, 22, 23, 30, 60, 36, 21, 20, 22, + 32, 34, 35, 60, 34, 60, 35 }; /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ static const yytype_uint8 yyr1[] = { - 0, 47, 48, 49, 49, 50, 50, 51, 51, 51, - 51, 51, 52, 53, 53, 54, 54, 54, 54, 55, - 55, 55, 55, 55, 55, 55, 56, 56, 56, 57, - 57, 57, 57, 57, 58, 58, 58, 59, 60, 60, - 61, 61, 62, 62, 63, 63, 64, 64, 65, 65, - 66, 66, 66, 67, 67, 67, 67, 67, 68, 68, - 68, 69, 69, 69, 70, 70, 70, 70, 71, 71, - 71, 71, 72, 72, 72, 73, 73, 73, 74, 74, - 74 + 0, 48, 49, 50, 50, 51, 51, 52, 52, 53, + 53, 53, 53, 53, 54, 55, 55, 56, 56, 56, + 56, 57, 57, 57, 57, 57, 57, 57, 58, 58, + 58, 59, 59, 59, 59, 59, 60, 60, 60, 61, + 62, 62, 63, 63, 64, 64, 65, 65, 66, 66, + 67, 67, 68, 68, 68, 69, 69, 69, 69, 69, + 70, 70, 70, 71, 71, 71, 72, 72, 72, 72, + 73, 73, 73, 73, 74, 74, 74, 75, 75, 75, + 76, 76, 76 }; /* YYR2[YYN] -- Number of symbols on the right hand side of rule YYN. */ static const yytype_uint8 yyr2[] = { - 0, 2, 4, 0, 2, 4, 2, 2, 3, 4, - 3, 4, 5, 0, 2, 4, 2, 3, 2, 2, - 3, 4, 2, 9, 5, 2, 0, 2, 2, 3, - 1, 2, 2, 2, 1, 1, 3, 1, 1, 5, - 1, 3, 1, 3, 1, 3, 1, 3, 1, 3, - 1, 3, 3, 1, 3, 3, 3, 3, 3, 3, - 1, 3, 3, 1, 3, 3, 3, 1, 1, 2, - 2, 2, 0, 2, 2, 0, 2, 2, 2, 3, - 2 + 0, 2, 5, 0, 2, 0, 2, 4, 2, 2, + 3, 4, 3, 4, 5, 0, 2, 4, 2, 3, + 2, 2, 3, 4, 2, 9, 5, 2, 0, 2, + 2, 3, 1, 2, 2, 2, 1, 1, 3, 1, + 1, 5, 1, 3, 1, 3, 1, 3, 1, 3, + 1, 3, 1, 3, 3, 1, 3, 3, 3, 3, + 3, 3, 1, 3, 3, 1, 3, 3, 3, 1, + 1, 2, 2, 2, 0, 2, 2, 0, 2, 2, + 2, 3, 2 }; @@ -1463,65 +1468,82 @@ yyreduce: switch (yyn) { case 2: -#line 105 "dtc-parser.y" /* yacc.c:1646 */ +#line 109 "dtc-parser.y" /* yacc.c:1646 */ { + (yyvsp[0].node)->is_plugin = (yyvsp[-2].is_plugin); the_boot_info = build_boot_info((yyvsp[-1].re), (yyvsp[0].node), guess_boot_cpuid((yyvsp[0].node))); } -#line 1472 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1478 "dtc-parser.tab.c" /* yacc.c:1646 */ break; case 3: -#line 113 "dtc-parser.y" /* yacc.c:1646 */ +#line 118 "dtc-parser.y" /* yacc.c:1646 */ { - (yyval.re) = NULL; + (yyval.is_plugin) = false; } -#line 1480 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1486 "dtc-parser.tab.c" /* yacc.c:1646 */ break; case 4: -#line 117 "dtc-parser.y" /* yacc.c:1646 */ +#line 122 "dtc-parser.y" /* yacc.c:1646 */ { - (yyval.re) = chain_reserve_entry((yyvsp[-1].re), (yyvsp[0].re)); + (yyval.is_plugin) = true; } -#line 1488 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1494 "dtc-parser.tab.c" /* yacc.c:1646 */ break; case 5: -#line 124 "dtc-parser.y" /* yacc.c:1646 */ +#line 129 "dtc-parser.y" /* yacc.c:1646 */ { - (yyval.re) = build_reserve_entry((yyvsp[-2].integer), (yyvsp[-1].integer)); + (yyval.re) = NULL; } -#line 1496 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1502 "dtc-parser.tab.c" /* yacc.c:1646 */ break; case 6: -#line 128 "dtc-parser.y" /* yacc.c:1646 */ +#line 133 "dtc-parser.y" /* yacc.c:1646 */ + { + (yyval.re) = chain_reserve_entry((yyvsp[-1].re), (yyvsp[0].re)); + } +#line 1510 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + + case 7: +#line 140 "dtc-parser.y" /* yacc.c:1646 */ + { + (yyval.re) = build_reserve_entry((yyvsp[-2].integer), (yyvsp[-1].integer)); + } +#line 1518 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + + case 8: +#line 144 "dtc-parser.y" /* yacc.c:1646 */ { add_label(&(yyvsp[0].re)->labels, (yyvsp[-1].labelref)); (yyval.re) = (yyvsp[0].re); } -#line 1505 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1527 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 7: -#line 136 "dtc-parser.y" /* yacc.c:1646 */ + case 9: +#line 152 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.node) = name_node((yyvsp[0].node), ""); } -#line 1513 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1535 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 8: -#line 140 "dtc-parser.y" /* yacc.c:1646 */ + case 10: +#line 156 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.node) = merge_nodes((yyvsp[-2].node), (yyvsp[0].node)); } -#line 1521 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1543 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 9: -#line 145 "dtc-parser.y" /* yacc.c:1646 */ + case 11: +#line 161 "dtc-parser.y" /* yacc.c:1646 */ { struct node *target = get_node_by_ref((yyvsp[-3].node), (yyvsp[-1].labelref)); @@ -1532,11 +1554,11 @@ yyreduce: ERROR(&(yylsp[-1]), "Label or path %s not found", (yyvsp[-1].labelref)); (yyval.node) = (yyvsp[-3].node); } -#line 1536 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1558 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 10: -#line 156 "dtc-parser.y" /* yacc.c:1646 */ + case 12: +#line 172 "dtc-parser.y" /* yacc.c:1646 */ { struct node *target = get_node_by_ref((yyvsp[-2].node), (yyvsp[-1].labelref)); @@ -1546,11 +1568,11 @@ yyreduce: ERROR(&(yylsp[-1]), "Label or path %s not found", (yyvsp[-1].labelref)); (yyval.node) = (yyvsp[-2].node); } -#line 1550 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1572 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 11: -#line 166 "dtc-parser.y" /* yacc.c:1646 */ + case 13: +#line 182 "dtc-parser.y" /* yacc.c:1646 */ { struct node *target = get_node_by_ref((yyvsp[-3].node), (yyvsp[-1].labelref)); @@ -1562,100 +1584,100 @@ yyreduce: (yyval.node) = (yyvsp[-3].node); } -#line 1566 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1588 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 12: -#line 181 "dtc-parser.y" /* yacc.c:1646 */ + case 14: +#line 197 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.node) = build_node((yyvsp[-3].proplist), (yyvsp[-2].nodelist)); } -#line 1574 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1596 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 13: -#line 188 "dtc-parser.y" /* yacc.c:1646 */ + case 15: +#line 204 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.proplist) = NULL; } -#line 1582 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1604 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 14: -#line 192 "dtc-parser.y" /* yacc.c:1646 */ + case 16: +#line 208 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.proplist) = chain_property((yyvsp[0].prop), (yyvsp[-1].proplist)); } -#line 1590 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1612 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 15: -#line 199 "dtc-parser.y" /* yacc.c:1646 */ + case 17: +#line 215 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.prop) = build_property((yyvsp[-3].propnodename), (yyvsp[-1].data)); } -#line 1598 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1620 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 16: -#line 203 "dtc-parser.y" /* yacc.c:1646 */ + case 18: +#line 219 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.prop) = build_property((yyvsp[-1].propnodename), empty_data); } -#line 1606 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1628 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 17: -#line 207 "dtc-parser.y" /* yacc.c:1646 */ + case 19: +#line 223 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.prop) = build_property_delete((yyvsp[-1].propnodename)); } -#line 1614 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1636 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 18: -#line 211 "dtc-parser.y" /* yacc.c:1646 */ + case 20: +#line 227 "dtc-parser.y" /* yacc.c:1646 */ { add_label(&(yyvsp[0].prop)->labels, (yyvsp[-1].labelref)); (yyval.prop) = (yyvsp[0].prop); } -#line 1623 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1645 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 19: -#line 219 "dtc-parser.y" /* yacc.c:1646 */ + case 21: +#line 235 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.data) = data_merge((yyvsp[-1].data), (yyvsp[0].data)); } -#line 1631 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1653 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 20: -#line 223 "dtc-parser.y" /* yacc.c:1646 */ + case 22: +#line 239 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.data) = data_merge((yyvsp[-2].data), (yyvsp[-1].array).data); } -#line 1639 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1661 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 21: -#line 227 "dtc-parser.y" /* yacc.c:1646 */ + case 23: +#line 243 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.data) = data_merge((yyvsp[-3].data), (yyvsp[-1].data)); } -#line 1647 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1669 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 22: -#line 231 "dtc-parser.y" /* yacc.c:1646 */ + case 24: +#line 247 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.data) = data_add_marker((yyvsp[-1].data), REF_PATH, (yyvsp[0].labelref)); } -#line 1655 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1677 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 23: -#line 235 "dtc-parser.y" /* yacc.c:1646 */ + case 25: +#line 251 "dtc-parser.y" /* yacc.c:1646 */ { FILE *f = srcfile_relative_open((yyvsp[-5].data).val, NULL); struct data d; @@ -1671,11 +1693,11 @@ yyreduce: (yyval.data) = data_merge((yyvsp[-8].data), d); fclose(f); } -#line 1675 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1697 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 24: -#line 251 "dtc-parser.y" /* yacc.c:1646 */ + case 26: +#line 267 "dtc-parser.y" /* yacc.c:1646 */ { FILE *f = srcfile_relative_open((yyvsp[-1].data).val, NULL); struct data d = empty_data; @@ -1685,43 +1707,43 @@ yyreduce: (yyval.data) = data_merge((yyvsp[-4].data), d); fclose(f); } -#line 1689 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1711 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 25: -#line 261 "dtc-parser.y" /* yacc.c:1646 */ + case 27: +#line 277 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.data) = data_add_marker((yyvsp[-1].data), LABEL, (yyvsp[0].labelref)); } -#line 1697 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1719 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 26: -#line 268 "dtc-parser.y" /* yacc.c:1646 */ + case 28: +#line 284 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.data) = empty_data; } -#line 1705 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1727 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 27: -#line 272 "dtc-parser.y" /* yacc.c:1646 */ + case 29: +#line 288 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.data) = (yyvsp[-1].data); } -#line 1713 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1735 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 28: -#line 276 "dtc-parser.y" /* yacc.c:1646 */ + case 30: +#line 292 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.data) = data_add_marker((yyvsp[-1].data), LABEL, (yyvsp[0].labelref)); } -#line 1721 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1743 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 29: -#line 283 "dtc-parser.y" /* yacc.c:1646 */ + case 31: +#line 299 "dtc-parser.y" /* yacc.c:1646 */ { unsigned long long bits; @@ -1737,20 +1759,20 @@ yyreduce: (yyval.array).data = empty_data; (yyval.array).bits = bits; } -#line 1741 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1763 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 30: -#line 299 "dtc-parser.y" /* yacc.c:1646 */ + case 32: +#line 315 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.array).data = empty_data; (yyval.array).bits = 32; } -#line 1750 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1772 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 31: -#line 304 "dtc-parser.y" /* yacc.c:1646 */ + case 33: +#line 320 "dtc-parser.y" /* yacc.c:1646 */ { if ((yyvsp[-1].array).bits < 64) { uint64_t mask = (1ULL << (yyvsp[-1].array).bits) - 1; @@ -1769,11 +1791,11 @@ yyreduce: (yyval.array).data = data_append_integer((yyvsp[-1].array).data, (yyvsp[0].integer), (yyvsp[-1].array).bits); } -#line 1773 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1795 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 32: -#line 323 "dtc-parser.y" /* yacc.c:1646 */ + case 34: +#line 339 "dtc-parser.y" /* yacc.c:1646 */ { uint64_t val = ~0ULL >> (64 - (yyvsp[-1].array).bits); @@ -1787,129 +1809,129 @@ yyreduce: (yyval.array).data = data_append_integer((yyvsp[-1].array).data, val, (yyvsp[-1].array).bits); } -#line 1791 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1813 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 33: -#line 337 "dtc-parser.y" /* yacc.c:1646 */ + case 35: +#line 353 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.array).data = data_add_marker((yyvsp[-1].array).data, LABEL, (yyvsp[0].labelref)); } -#line 1799 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1821 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 36: -#line 346 "dtc-parser.y" /* yacc.c:1646 */ + case 38: +#line 362 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.integer) = (yyvsp[-1].integer); } -#line 1807 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1829 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 39: -#line 357 "dtc-parser.y" /* yacc.c:1646 */ + case 41: +#line 373 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.integer) = (yyvsp[-4].integer) ? (yyvsp[-2].integer) : (yyvsp[0].integer); } -#line 1813 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1835 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 41: -#line 362 "dtc-parser.y" /* yacc.c:1646 */ + case 43: +#line 378 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.integer) = (yyvsp[-2].integer) || (yyvsp[0].integer); } -#line 1819 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1841 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 43: -#line 367 "dtc-parser.y" /* yacc.c:1646 */ + case 45: +#line 383 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.integer) = (yyvsp[-2].integer) && (yyvsp[0].integer); } -#line 1825 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1847 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 45: -#line 372 "dtc-parser.y" /* yacc.c:1646 */ + case 47: +#line 388 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.integer) = (yyvsp[-2].integer) | (yyvsp[0].integer); } -#line 1831 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1853 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 47: -#line 377 "dtc-parser.y" /* yacc.c:1646 */ + case 49: +#line 393 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.integer) = (yyvsp[-2].integer) ^ (yyvsp[0].integer); } -#line 1837 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1859 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 49: -#line 382 "dtc-parser.y" /* yacc.c:1646 */ + case 51: +#line 398 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.integer) = (yyvsp[-2].integer) & (yyvsp[0].integer); } -#line 1843 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1865 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 51: -#line 387 "dtc-parser.y" /* yacc.c:1646 */ + case 53: +#line 403 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.integer) = (yyvsp[-2].integer) == (yyvsp[0].integer); } -#line 1849 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1871 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 52: -#line 388 "dtc-parser.y" /* yacc.c:1646 */ + case 54: +#line 404 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.integer) = (yyvsp[-2].integer) != (yyvsp[0].integer); } -#line 1855 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1877 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 54: -#line 393 "dtc-parser.y" /* yacc.c:1646 */ + case 56: +#line 409 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.integer) = (yyvsp[-2].integer) < (yyvsp[0].integer); } -#line 1861 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1883 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 55: -#line 394 "dtc-parser.y" /* yacc.c:1646 */ + case 57: +#line 410 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.integer) = (yyvsp[-2].integer) > (yyvsp[0].integer); } -#line 1867 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1889 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 56: -#line 395 "dtc-parser.y" /* yacc.c:1646 */ + case 58: +#line 411 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.integer) = (yyvsp[-2].integer) <= (yyvsp[0].integer); } -#line 1873 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1895 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 57: -#line 396 "dtc-parser.y" /* yacc.c:1646 */ + case 59: +#line 412 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.integer) = (yyvsp[-2].integer) >= (yyvsp[0].integer); } -#line 1879 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1901 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 58: -#line 400 "dtc-parser.y" /* yacc.c:1646 */ + case 60: +#line 416 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.integer) = (yyvsp[-2].integer) << (yyvsp[0].integer); } -#line 1885 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1907 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 59: -#line 401 "dtc-parser.y" /* yacc.c:1646 */ + case 61: +#line 417 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.integer) = (yyvsp[-2].integer) >> (yyvsp[0].integer); } -#line 1891 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1913 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 61: -#line 406 "dtc-parser.y" /* yacc.c:1646 */ + case 63: +#line 422 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.integer) = (yyvsp[-2].integer) + (yyvsp[0].integer); } -#line 1897 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1919 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 62: -#line 407 "dtc-parser.y" /* yacc.c:1646 */ + case 64: +#line 423 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.integer) = (yyvsp[-2].integer) - (yyvsp[0].integer); } -#line 1903 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1925 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 64: -#line 412 "dtc-parser.y" /* yacc.c:1646 */ + case 66: +#line 428 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.integer) = (yyvsp[-2].integer) * (yyvsp[0].integer); } -#line 1909 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1931 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 65: -#line 414 "dtc-parser.y" /* yacc.c:1646 */ + case 67: +#line 430 "dtc-parser.y" /* yacc.c:1646 */ { if ((yyvsp[0].integer) != 0) { (yyval.integer) = (yyvsp[-2].integer) / (yyvsp[0].integer); @@ -1918,11 +1940,11 @@ yyreduce: (yyval.integer) = 0; } } -#line 1922 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1944 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 66: -#line 423 "dtc-parser.y" /* yacc.c:1646 */ + case 68: +#line 439 "dtc-parser.y" /* yacc.c:1646 */ { if ((yyvsp[0].integer) != 0) { (yyval.integer) = (yyvsp[-2].integer) % (yyvsp[0].integer); @@ -1931,103 +1953,103 @@ yyreduce: (yyval.integer) = 0; } } -#line 1935 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1957 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 69: -#line 436 "dtc-parser.y" /* yacc.c:1646 */ + case 71: +#line 452 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.integer) = -(yyvsp[0].integer); } -#line 1941 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1963 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 70: -#line 437 "dtc-parser.y" /* yacc.c:1646 */ + case 72: +#line 453 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.integer) = ~(yyvsp[0].integer); } -#line 1947 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1969 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 71: -#line 438 "dtc-parser.y" /* yacc.c:1646 */ + case 73: +#line 454 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.integer) = !(yyvsp[0].integer); } -#line 1953 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1975 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 72: -#line 443 "dtc-parser.y" /* yacc.c:1646 */ + case 74: +#line 459 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.data) = empty_data; } -#line 1961 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1983 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 73: -#line 447 "dtc-parser.y" /* yacc.c:1646 */ + case 75: +#line 463 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.data) = data_append_byte((yyvsp[-1].data), (yyvsp[0].byte)); } -#line 1969 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1991 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 74: -#line 451 "dtc-parser.y" /* yacc.c:1646 */ + case 76: +#line 467 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.data) = data_add_marker((yyvsp[-1].data), LABEL, (yyvsp[0].labelref)); } -#line 1977 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 1999 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 75: -#line 458 "dtc-parser.y" /* yacc.c:1646 */ + case 77: +#line 474 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.nodelist) = NULL; } -#line 1985 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 2007 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 76: -#line 462 "dtc-parser.y" /* yacc.c:1646 */ + case 78: +#line 478 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.nodelist) = chain_node((yyvsp[-1].node), (yyvsp[0].nodelist)); } -#line 1993 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 2015 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 77: -#line 466 "dtc-parser.y" /* yacc.c:1646 */ + case 79: +#line 482 "dtc-parser.y" /* yacc.c:1646 */ { ERROR(&(yylsp[0]), "Properties must precede subnodes"); YYERROR; } -#line 2002 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 2024 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 78: -#line 474 "dtc-parser.y" /* yacc.c:1646 */ + case 80: +#line 490 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.node) = name_node((yyvsp[0].node), (yyvsp[-1].propnodename)); } -#line 2010 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 2032 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 79: -#line 478 "dtc-parser.y" /* yacc.c:1646 */ + case 81: +#line 494 "dtc-parser.y" /* yacc.c:1646 */ { (yyval.node) = name_node(build_node_delete(), (yyvsp[-1].propnodename)); } -#line 2018 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 2040 "dtc-parser.tab.c" /* yacc.c:1646 */ break; - case 80: -#line 482 "dtc-parser.y" /* yacc.c:1646 */ + case 82: +#line 498 "dtc-parser.y" /* yacc.c:1646 */ { add_label(&(yyvsp[0].node)->labels, (yyvsp[-1].labelref)); (yyval.node) = (yyvsp[0].node); } -#line 2027 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 2049 "dtc-parser.tab.c" /* yacc.c:1646 */ break; -#line 2031 "dtc-parser.tab.c" /* yacc.c:1646 */ +#line 2053 "dtc-parser.tab.c" /* yacc.c:1646 */ default: break; } /* User semantic actions sometimes alter yychar, and that requires @@ -2262,7 +2284,7 @@ yyreturn: #endif return yyresult; } -#line 488 "dtc-parser.y" /* yacc.c:1906 */ +#line 504 "dtc-parser.y" /* yacc.c:1906 */ void yyerror(char const *s) diff --git a/scripts/dtc/dtc-parser.tab.h_shipped b/scripts/dtc/dtc-parser.tab.h_shipped index 30867c6..c2a4246 100644 --- a/scripts/dtc/dtc-parser.tab.h_shipped +++ b/scripts/dtc/dtc-parser.tab.h_shipped @@ -1,8 +1,8 @@ -/* A Bison parser, made by GNU Bison 3.0.2. */ +/* A Bison parser, made by GNU Bison 3.0.4. */ /* Bison interface for Yacc-like parsers in C - Copyright (C) 1984, 1989-1990, 2000-2013 Free Software Foundation, Inc. + Copyright (C) 1984, 1989-1990, 2000-2015 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -46,35 +46,36 @@ extern int yydebug; enum yytokentype { DT_V1 = 258, - DT_MEMRESERVE = 259, - DT_LSHIFT = 260, - DT_RSHIFT = 261, - DT_LE = 262, - DT_GE = 263, - DT_EQ = 264, - DT_NE = 265, - DT_AND = 266, - DT_OR = 267, - DT_BITS = 268, - DT_DEL_PROP = 269, - DT_DEL_NODE = 270, - DT_PROPNODENAME = 271, - DT_LITERAL = 272, - DT_CHAR_LITERAL = 273, - DT_BYTE = 274, - DT_STRING = 275, - DT_LABEL = 276, - DT_REF = 277, - DT_INCBIN = 278 + DT_PLUGIN = 259, + DT_MEMRESERVE = 260, + DT_LSHIFT = 261, + DT_RSHIFT = 262, + DT_LE = 263, + DT_GE = 264, + DT_EQ = 265, + DT_NE = 266, + DT_AND = 267, + DT_OR = 268, + DT_BITS = 269, + DT_DEL_PROP = 270, + DT_DEL_NODE = 271, + DT_PROPNODENAME = 272, + DT_LITERAL = 273, + DT_CHAR_LITERAL = 274, + DT_BYTE = 275, + DT_STRING = 276, + DT_LABEL = 277, + DT_REF = 278, + DT_INCBIN = 279 }; #endif /* Value type. */ #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED -typedef union YYSTYPE YYSTYPE; + union YYSTYPE { -#line 38 "dtc-parser.y" /* yacc.c:1909 */ +#line 39 "dtc-parser.y" /* yacc.c:1909 */ char *propnodename; char *labelref; @@ -92,9 +93,12 @@ union YYSTYPE struct node *nodelist; struct reserve_info *re; uint64_t integer; + bool is_plugin; -#line 97 "dtc-parser.tab.h" /* yacc.c:1909 */ +#line 99 "dtc-parser.tab.h" /* yacc.c:1909 */ }; + +typedef union YYSTYPE YYSTYPE; # define YYSTYPE_IS_TRIVIAL 1 # define YYSTYPE_IS_DECLARED 1 #endif diff --git a/scripts/dtc/dtc-parser.y b/scripts/dtc/dtc-parser.y index 000873f..bd67bac 100644 --- a/scripts/dtc/dtc-parser.y +++ b/scripts/dtc/dtc-parser.y @@ -19,6 +19,7 @@ */ %{ #include +#include #include "dtc.h" #include "srcpos.h" @@ -52,9 +53,11 @@ extern bool treesource_error; struct node *nodelist; struct reserve_info *re; uint64_t integer; + bool is_plugin; } %token DT_V1 +%token DT_PLUGIN %token DT_MEMRESERVE %token DT_LSHIFT DT_RSHIFT DT_LE DT_GE DT_EQ DT_NE DT_AND DT_OR %token DT_BITS @@ -71,6 +74,7 @@ extern bool treesource_error; %type propdata %type propdataprefix +%type plugindecl %type memreserve %type memreserves %type arrayprefix @@ -101,10 +105,22 @@ extern bool treesource_error; %% sourcefile: - DT_V1 ';' memreserves devicetree + DT_V1 ';' plugindecl memreserves devicetree { - the_boot_info = build_boot_info($3, $4, - guess_boot_cpuid($4)); + $5->is_plugin = $3; + the_boot_info = build_boot_info($4, $5, + guess_boot_cpuid($5)); + } + ; + +plugindecl: + /* empty */ + { + $$ = false; + } + | DT_PLUGIN ';' + { + $$ = true; } ; diff --git a/scripts/dtc/dtc.c b/scripts/dtc/dtc.c index 5fa23c4..1f8c285 100644 --- a/scripts/dtc/dtc.c +++ b/scripts/dtc/dtc.c @@ -31,6 +31,7 @@ int reservenum; /* Number of memory reservation slots */ int minsize; /* Minimum blob size */ int padsize; /* Additional padding to blob */ int phandle_format = PHANDLE_BOTH; /* Use linux,phandle or phandle properties */ +int symbol_fixup_support = 0; static void fill_fullpaths(struct node *tree, const char *prefix) { @@ -53,7 +54,7 @@ static void fill_fullpaths(struct node *tree, const char *prefix) #define FDT_VERSION(version) _FDT_VERSION(version) #define _FDT_VERSION(version) #version static const char usage_synopsis[] = "dtc [options] "; -static const char usage_short_opts[] = "qI:O:o:V:d:R:S:p:fb:i:H:sW:E:hv"; +static const char usage_short_opts[] = "qI:O:o:V:d:R:S:p:fb:i:H:sW:E:@hv"; static struct option const usage_long_opts[] = { {"quiet", no_argument, NULL, 'q'}, {"in-format", a_argument, NULL, 'I'}, @@ -71,6 +72,7 @@ static struct option const usage_long_opts[] = { {"phandle", a_argument, NULL, 'H'}, {"warning", a_argument, NULL, 'W'}, {"error", a_argument, NULL, 'E'}, + {"symbols", no_argument, NULL, '@'}, {"help", no_argument, NULL, 'h'}, {"version", no_argument, NULL, 'v'}, {NULL, no_argument, NULL, 0x0}, @@ -101,6 +103,7 @@ static const char * const usage_opts_help[] = { "\t\tboth - Both \"linux,phandle\" and \"phandle\" properties", "\n\tEnable/disable warnings (prefix with \"no-\")", "\n\tEnable/disable errors (prefix with \"no-\")", + "\n\tEnable symbols/fixup support", "\n\tPrint this help and exit", "\n\tPrint version and exit", NULL, @@ -233,7 +236,9 @@ int main(int argc, char *argv[]) case 'E': parse_checks_option(false, true, optarg); break; - + case '@': + symbol_fixup_support = 1; + break; case 'h': usage(NULL); default: diff --git a/scripts/dtc/dtc.h b/scripts/dtc/dtc.h index 56212c8..f163b22 100644 --- a/scripts/dtc/dtc.h +++ b/scripts/dtc/dtc.h @@ -54,6 +54,7 @@ extern int reservenum; /* Number of memory reservation slots */ extern int minsize; /* Minimum blob size */ extern int padsize; /* Additional padding to blob */ extern int phandle_format; /* Use linux,phandle or phandle properties */ +extern int symbol_fixup_support;/* enable symbols & fixup support */ #define PHANDLE_LEGACY 0x1 #define PHANDLE_EPAPR 0x2 @@ -132,6 +133,26 @@ struct label { struct label *next; }; +struct fixup_entry { + int offset; + struct node *node; + struct property *prop; + struct fixup_entry *next; + bool local_fixup_generated; +}; + +struct fixup { + char *ref; + struct fixup_entry *entries; + struct fixup *next; +}; + +struct symbol { + struct label *label; + struct node *node; + struct symbol *next; +}; + struct property { bool deleted; char *name; @@ -158,6 +179,13 @@ struct node { int addr_cells, size_cells; struct label *labels; + + struct symbol *symbols; + struct fixup_entry *local_fixups; + bool emit_local_fixup_node; + + bool is_plugin; + struct fixup *fixups; }; #define for_each_label_withdel(l0, l) \ @@ -181,6 +209,18 @@ struct node { for_each_child_withdel(n, c) \ if (!(c)->deleted) +#define for_each_fixup(n, f) \ + for ((f) = (n)->fixups; (f); (f) = (f)->next) + +#define for_each_fixup_entry(f, fe) \ + for ((fe) = (f)->entries; (fe); (fe) = (fe)->next) + +#define for_each_symbol(n, s) \ + for ((s) = (n)->symbols; (s); (s) = (s)->next) + +#define for_each_local_fixup_entry(n, fe) \ + for ((fe) = (n)->local_fixups; (fe); (fe) = (fe)->next) + void add_label(struct label **labels, char *label); void delete_labels(struct label **labels); diff --git a/scripts/dtc/flattree.c b/scripts/dtc/flattree.c index bd99fa2..f8f1e34 100644 --- a/scripts/dtc/flattree.c +++ b/scripts/dtc/flattree.c @@ -255,6 +255,204 @@ static int stringtable_insert(struct data *d, const char *str) return i; } +static void emit_local_fixups(struct node *tree, struct emitter *emit, + void *etarget, struct data *strbuf, struct version_info *vi, + struct node *node) +{ + struct fixup_entry *fe, *fen; + struct node *child; + int nameoff, count; + cell_t *buf; + struct data d; + + if (node->emit_local_fixup_node) { + + /* emit the external fixups (do not emit /) */ + if (node != tree) { + emit->beginnode(etarget, NULL); + emit->string(etarget, node->name, 0); + emit->align(etarget, sizeof(cell_t)); + } + + for_each_local_fixup_entry(tree, fe) { + if (fe->node != node || fe->local_fixup_generated) + continue; + + /* count the number of fixup entries */ + count = 0; + for_each_local_fixup_entry(tree, fen) { + if (fen->prop != fe->prop) + continue; + fen->local_fixup_generated = true; + count++; + } + + /* allocate buffer */ + buf = xmalloc(count * sizeof(cell_t)); + + /* collect all the offsets in buffer */ + count = 0; + for_each_local_fixup_entry(tree, fen) { + if (fen->prop != fe->prop) + continue; + fen->local_fixup_generated = true; + buf[count++] = cpu_to_fdt32(fen->offset); + } + d = empty_data; + d.len = count * sizeof(cell_t); + d.val = (char *)buf; + + nameoff = stringtable_insert(strbuf, fe->prop->name); + emit->property(etarget, fe->prop->labels); + emit->cell(etarget, count * sizeof(cell_t)); + emit->cell(etarget, nameoff); + + if ((vi->flags & FTF_VARALIGN) && + (count * sizeof(cell_t)) >= 8) + emit->align(etarget, 8); + + emit->data(etarget, d); + emit->align(etarget, sizeof(cell_t)); + + free(buf); + } + } + + for_each_child(node, child) + emit_local_fixups(tree, emit, etarget, strbuf, vi, child); + + if (node->emit_local_fixup_node && node != tree) + emit->endnode(etarget, tree->labels); +} + +static void emit_symbols_node(struct node *tree, struct emitter *emit, + void *etarget, struct data *strbuf, + struct version_info *vi) +{ + struct symbol *sym; + int nameoff, vallen; + + /* do nothing if no symbols */ + if (!tree->symbols) + return; + + emit->beginnode(etarget, NULL); + emit->string(etarget, "__symbols__", 0); + emit->align(etarget, sizeof(cell_t)); + + for_each_symbol(tree, sym) { + + vallen = strlen(sym->node->fullpath); + + nameoff = stringtable_insert(strbuf, sym->label->label); + + emit->property(etarget, NULL); + emit->cell(etarget, vallen + 1); + emit->cell(etarget, nameoff); + + if ((vi->flags & FTF_VARALIGN) && vallen >= 8) + emit->align(etarget, 8); + + emit->string(etarget, sym->node->fullpath, + strlen(sym->node->fullpath)); + emit->align(etarget, sizeof(cell_t)); + } + + emit->endnode(etarget, NULL); +} + +static void emit_local_fixups_node(struct node *tree, struct emitter *emit, + void *etarget, struct data *strbuf, + struct version_info *vi) +{ + struct fixup_entry *fe; + struct node *node; + + /* do nothing if no local fixups */ + if (!tree->local_fixups) + return; + + /* mark all nodes that need a local fixup generated (and parents) */ + for_each_local_fixup_entry(tree, fe) { + node = fe->node; + while (node != NULL && !node->emit_local_fixup_node) { + node->emit_local_fixup_node = true; + node = node->parent; + } + } + + /* emit the local fixups node now */ + emit->beginnode(etarget, NULL); + emit->string(etarget, "__local_fixups__", 0); + emit->align(etarget, sizeof(cell_t)); + + emit_local_fixups(tree, emit, etarget, strbuf, vi, tree); + + emit->endnode(etarget, tree->labels); +} + +static void emit_fixups_node(struct node *tree, struct emitter *emit, + void *etarget, struct data *strbuf, + struct version_info *vi) +{ + struct fixup *f; + struct fixup_entry *fe; + char *name, *s; + const char *fullpath; + int namesz, nameoff, vallen; + + /* do nothing if no fixups */ + if (!tree->fixups) + return; + + /* emit the external fixups */ + emit->beginnode(etarget, NULL); + emit->string(etarget, "__fixups__", 0); + emit->align(etarget, sizeof(cell_t)); + + for_each_fixup(tree, f) { + + namesz = 0; + for_each_fixup_entry(f, fe) { + fullpath = fe->node->fullpath; + if (fullpath[0] == '\0') + fullpath = "/"; + namesz += strlen(fullpath) + 1; + namesz += strlen(fe->prop->name) + 1; + namesz += 32; /* space for : + '\0' */ + } + + name = xmalloc(namesz); + + s = name; + for_each_fixup_entry(f, fe) { + fullpath = fe->node->fullpath; + if (fullpath[0] == '\0') + fullpath = "/"; + snprintf(s, name + namesz - s, "%s:%s:%d", fullpath, + fe->prop->name, fe->offset); + s += strlen(s) + 1; + } + + nameoff = stringtable_insert(strbuf, f->ref); + vallen = s - name - 1; + + emit->property(etarget, NULL); + emit->cell(etarget, vallen + 1); + emit->cell(etarget, nameoff); + + if ((vi->flags & FTF_VARALIGN) && vallen >= 8) + emit->align(etarget, 8); + + emit->string(etarget, name, vallen); + emit->align(etarget, sizeof(cell_t)); + + free(name); + } + + emit->endnode(etarget, tree->labels); +} + static void flatten_tree(struct node *tree, struct emitter *emit, void *etarget, struct data *strbuf, struct version_info *vi) @@ -310,6 +508,10 @@ static void flatten_tree(struct node *tree, struct emitter *emit, flatten_tree(child, emit, etarget, strbuf, vi); } + emit_symbols_node(tree, emit, etarget, strbuf, vi); + emit_local_fixups_node(tree, emit, etarget, strbuf, vi); + emit_fixups_node(tree, emit, etarget, strbuf, vi); + emit->endnode(etarget, tree->labels); } @@ -889,7 +1091,7 @@ struct boot_info *dt_from_blob(const char *fname) if (version >= 3) { uint32_t size_str = fdt32_to_cpu(fdt->size_dt_strings); - if (off_str+size_str > totalsize) + if ((off_str+size_str < off_str) || (off_str+size_str > totalsize)) die("String table extends past total size\n"); inbuf_init(&strbuf, blob + off_str, blob + off_str + size_str); } else { @@ -898,7 +1100,7 @@ struct boot_info *dt_from_blob(const char *fname) if (version >= 17) { size_dt = fdt32_to_cpu(fdt->size_dt_struct); - if (off_dt+size_dt > totalsize) + if ((off_dt+size_dt < off_dt) || (off_dt+size_dt > totalsize)) die("Structure block extends past total size\n"); } diff --git a/scripts/dtc/libfdt/fdt_ro.c b/scripts/dtc/libfdt/fdt_ro.c index e5b3136..50cce86 100644 --- a/scripts/dtc/libfdt/fdt_ro.c +++ b/scripts/dtc/libfdt/fdt_ro.c @@ -647,10 +647,8 @@ int fdt_node_check_compatible(const void *fdt, int nodeoffset, prop = fdt_getprop(fdt, nodeoffset, "compatible", &len); if (!prop) return len; - if (fdt_stringlist_contains(prop, len, compatible)) - return 0; - else - return 1; + + return !fdt_stringlist_contains(prop, len, compatible); } int fdt_node_offset_by_compatible(const void *fdt, int startoffset, diff --git a/scripts/dtc/libfdt/libfdt.h b/scripts/dtc/libfdt/libfdt.h index 59ca339..f7e3989 100644 --- a/scripts/dtc/libfdt/libfdt.h +++ b/scripts/dtc/libfdt/libfdt.h @@ -174,21 +174,21 @@ int fdt_next_subnode(const void *fdt, int offset); #define fdt_get_header(fdt, field) \ (fdt32_to_cpu(((const struct fdt_header *)(fdt))->field)) -#define fdt_magic(fdt) (fdt_get_header(fdt, magic)) +#define fdt_magic(fdt) (fdt_get_header(fdt, magic)) #define fdt_totalsize(fdt) (fdt_get_header(fdt, totalsize)) #define fdt_off_dt_struct(fdt) (fdt_get_header(fdt, off_dt_struct)) #define fdt_off_dt_strings(fdt) (fdt_get_header(fdt, off_dt_strings)) #define fdt_off_mem_rsvmap(fdt) (fdt_get_header(fdt, off_mem_rsvmap)) #define fdt_version(fdt) (fdt_get_header(fdt, version)) -#define fdt_last_comp_version(fdt) (fdt_get_header(fdt, last_comp_version)) -#define fdt_boot_cpuid_phys(fdt) (fdt_get_header(fdt, boot_cpuid_phys)) -#define fdt_size_dt_strings(fdt) (fdt_get_header(fdt, size_dt_strings)) +#define fdt_last_comp_version(fdt) (fdt_get_header(fdt, last_comp_version)) +#define fdt_boot_cpuid_phys(fdt) (fdt_get_header(fdt, boot_cpuid_phys)) +#define fdt_size_dt_strings(fdt) (fdt_get_header(fdt, size_dt_strings)) #define fdt_size_dt_struct(fdt) (fdt_get_header(fdt, size_dt_struct)) #define __fdt_set_hdr(name) \ static inline void fdt_set_##name(void *fdt, uint32_t val) \ { \ - struct fdt_header *fdth = (struct fdt_header*)fdt; \ + struct fdt_header *fdth = (struct fdt_header *)fdt; \ fdth->name = cpu_to_fdt32(val); \ } __fdt_set_hdr(magic); @@ -318,8 +318,9 @@ int fdt_subnode_offset_namelen(const void *fdt, int parentoffset, * returns: * structure block offset of the requested subnode (>=0), on success * -FDT_ERR_NOTFOUND, if the requested subnode does not exist - * -FDT_ERR_BADOFFSET, if parentoffset did not point to an FDT_BEGIN_NODE tag - * -FDT_ERR_BADMAGIC, + * -FDT_ERR_BADOFFSET, if parentoffset did not point to an FDT_BEGIN_NODE + * tag + * -FDT_ERR_BADMAGIC, * -FDT_ERR_BADVERSION, * -FDT_ERR_BADSTATE, * -FDT_ERR_BADSTRUCTURE, @@ -351,7 +352,8 @@ int fdt_path_offset_namelen(const void *fdt, const char *path, int namelen); * address). * * returns: - * structure block offset of the node with the requested path (>=0), on success + * structure block offset of the node with the requested path (>=0), on + * success * -FDT_ERR_BADPATH, given path does not begin with '/' or is invalid * -FDT_ERR_NOTFOUND, if the requested node does not exist * -FDT_ERR_BADMAGIC, @@ -375,10 +377,12 @@ int fdt_path_offset(const void *fdt, const char *path); * * returns: * pointer to the node's name, on success - * If lenp is non-NULL, *lenp contains the length of that name (>=0) + * If lenp is non-NULL, *lenp contains the length of that name + * (>=0) * NULL, on error * if lenp is non-NULL *lenp contains an error code (<0): - * -FDT_ERR_BADOFFSET, nodeoffset did not point to FDT_BEGIN_NODE tag + * -FDT_ERR_BADOFFSET, nodeoffset did not point to FDT_BEGIN_NODE + * tag * -FDT_ERR_BADMAGIC, * -FDT_ERR_BADVERSION, * -FDT_ERR_BADSTATE, standard meanings @@ -490,7 +494,8 @@ const struct fdt_property *fdt_get_property_namelen(const void *fdt, * NULL, on error * if lenp is non-NULL, *lenp contains an error code (<0): * -FDT_ERR_NOTFOUND, node does not have named property - * -FDT_ERR_BADOFFSET, nodeoffset did not point to FDT_BEGIN_NODE tag + * -FDT_ERR_BADOFFSET, nodeoffset did not point to FDT_BEGIN_NODE + * tag * -FDT_ERR_BADMAGIC, * -FDT_ERR_BADVERSION, * -FDT_ERR_BADSTATE, @@ -575,7 +580,8 @@ const void *fdt_getprop_namelen(const void *fdt, int nodeoffset, * NULL, on error * if lenp is non-NULL, *lenp contains an error code (<0): * -FDT_ERR_NOTFOUND, node does not have named property - * -FDT_ERR_BADOFFSET, nodeoffset did not point to FDT_BEGIN_NODE tag + * -FDT_ERR_BADOFFSET, nodeoffset did not point to FDT_BEGIN_NODE + * tag * -FDT_ERR_BADMAGIC, * -FDT_ERR_BADVERSION, * -FDT_ERR_BADSTATE, @@ -647,7 +653,7 @@ const char *fdt_get_alias(const void *fdt, const char *name); * 0, on success * buf contains the absolute path of the node at * nodeoffset, as a NUL-terminated string. - * -FDT_ERR_BADOFFSET, nodeoffset does not refer to a BEGIN_NODE tag + * -FDT_ERR_BADOFFSET, nodeoffset does not refer to a BEGIN_NODE tag * -FDT_ERR_NOSPACE, the path of the given node is longer than (bufsize-1) * characters and will not fit in the given buffer. * -FDT_ERR_BADMAGIC, @@ -677,11 +683,11 @@ int fdt_get_path(const void *fdt, int nodeoffset, char *buf, int buflen); * structure from the start to nodeoffset. * * returns: - * structure block offset of the node at node offset's ancestor * of depth supernodedepth (>=0), on success - * -FDT_ERR_BADOFFSET, nodeoffset does not refer to a BEGIN_NODE tag -* -FDT_ERR_NOTFOUND, supernodedepth was greater than the depth of nodeoffset + * -FDT_ERR_BADOFFSET, nodeoffset does not refer to a BEGIN_NODE tag + * -FDT_ERR_NOTFOUND, supernodedepth was greater than the depth of + * nodeoffset * -FDT_ERR_BADMAGIC, * -FDT_ERR_BADVERSION, * -FDT_ERR_BADSTATE, @@ -703,7 +709,7 @@ int fdt_supernode_atdepth_offset(const void *fdt, int nodeoffset, * * returns: * depth of the node at nodeoffset (>=0), on success - * -FDT_ERR_BADOFFSET, nodeoffset does not refer to a BEGIN_NODE tag + * -FDT_ERR_BADOFFSET, nodeoffset does not refer to a BEGIN_NODE tag * -FDT_ERR_BADMAGIC, * -FDT_ERR_BADVERSION, * -FDT_ERR_BADSTATE, @@ -726,7 +732,7 @@ int fdt_node_depth(const void *fdt, int nodeoffset); * returns: * structure block offset of the parent of the node at nodeoffset * (>=0), on success - * -FDT_ERR_BADOFFSET, nodeoffset does not refer to a BEGIN_NODE tag + * -FDT_ERR_BADOFFSET, nodeoffset does not refer to a BEGIN_NODE tag * -FDT_ERR_BADMAGIC, * -FDT_ERR_BADVERSION, * -FDT_ERR_BADSTATE, @@ -766,7 +772,7 @@ int fdt_parent_offset(const void *fdt, int nodeoffset); * on success * -FDT_ERR_NOTFOUND, no node matching the criterion exists in the * tree after startoffset - * -FDT_ERR_BADOFFSET, nodeoffset does not refer to a BEGIN_NODE tag + * -FDT_ERR_BADOFFSET, nodeoffset does not refer to a BEGIN_NODE tag * -FDT_ERR_BADMAGIC, * -FDT_ERR_BADVERSION, * -FDT_ERR_BADSTATE, @@ -813,7 +819,7 @@ int fdt_node_offset_by_phandle(const void *fdt, uint32_t phandle); * 1, if the node has a 'compatible' property, but it does not list * the given string * -FDT_ERR_NOTFOUND, if the given node has no 'compatible' property - * -FDT_ERR_BADOFFSET, if nodeoffset does not refer to a BEGIN_NODE tag + * -FDT_ERR_BADOFFSET, if nodeoffset does not refer to a BEGIN_NODE tag * -FDT_ERR_BADMAGIC, * -FDT_ERR_BADVERSION, * -FDT_ERR_BADSTATE, @@ -850,7 +856,7 @@ int fdt_node_check_compatible(const void *fdt, int nodeoffset, * on success * -FDT_ERR_NOTFOUND, no node matching the criterion exists in the * tree after startoffset - * -FDT_ERR_BADOFFSET, nodeoffset does not refer to a BEGIN_NODE tag + * -FDT_ERR_BADOFFSET, nodeoffset does not refer to a BEGIN_NODE tag * -FDT_ERR_BADMAGIC, * -FDT_ERR_BADVERSION, * -FDT_ERR_BADSTATE, @@ -960,7 +966,8 @@ const char *fdt_stringlist_get(const void *fdt, int nodeoffset, * returns: * 0 <= n < FDT_MAX_NCELLS, on success * 2, if the node has no #address-cells property - * -FDT_ERR_BADNCELLS, if the node has a badly formatted or invalid #address-cells property + * -FDT_ERR_BADNCELLS, if the node has a badly formatted or invalid + * #address-cells property * -FDT_ERR_BADMAGIC, * -FDT_ERR_BADVERSION, * -FDT_ERR_BADSTATE, @@ -980,7 +987,8 @@ int fdt_address_cells(const void *fdt, int nodeoffset); * returns: * 0 <= n < FDT_MAX_NCELLS, on success * 2, if the node has no #address-cells property - * -FDT_ERR_BADNCELLS, if the node has a badly formatted or invalid #size-cells property + * -FDT_ERR_BADNCELLS, if the node has a badly formatted or invalid + * #size-cells property * -FDT_ERR_BADMAGIC, * -FDT_ERR_BADVERSION, * -FDT_ERR_BADSTATE, @@ -1604,9 +1612,11 @@ int fdt_add_subnode_namelen(void *fdt, int parentoffset, * change the offsets of some existing nodes. * returns: - * structure block offset of the created nodeequested subnode (>=0), on success + * structure block offset of the created nodeequested subnode (>=0), on + * success * -FDT_ERR_NOTFOUND, if the requested subnode does not exist - * -FDT_ERR_BADOFFSET, if parentoffset did not point to an FDT_BEGIN_NODE tag + * -FDT_ERR_BADOFFSET, if parentoffset did not point to an FDT_BEGIN_NODE + * tag * -FDT_ERR_EXISTS, if the node at parentoffset already has a subnode of * the given name * -FDT_ERR_NOSPACE, if there is insufficient free space in the diff --git a/scripts/dtc/version_gen.h b/scripts/dtc/version_gen.h index 11d93e6..d2c2bd3 100644 --- a/scripts/dtc/version_gen.h +++ b/scripts/dtc/version_gen.h @@ -1 +1 @@ -#define DTC_VERSION "DTC 1.4.1-gb06e55c8" +#define DTC_VERSION "DTC 1.4.1-g640cd742" diff --git a/scripts/package/builddeb b/scripts/package/builddeb index 6c3b038..ffae0f7 100755 --- a/scripts/package/builddeb +++ b/scripts/package/builddeb @@ -26,6 +26,8 @@ create_package() { # Fix ownership and permissions chown -R root:root "$pdir" chmod -R go-w "$pdir" + # in case we are in a restrictive umask environment like 0077 + chmod -R a+rX "$pdir" # Create the package dpkg-gencontrol $forcearch -Vkernel:debarch="${debarch}" -p$pname -P"$pdir" @@ -149,9 +151,18 @@ else fi if grep -q "^CONFIG_OF=y" $KCONFIG_CONFIG ; then + mkdir -p "$tmpdir/boot/dtbs/$version" # Only some architectures with OF support have this target if grep -q dtbs_install "${srctree}/arch/$SRCARCH/Makefile"; then - $MAKE KBUILD_SRC= INSTALL_DTBS_PATH="$tmpdir/usr/lib/$packagename" dtbs_install + $MAKE KBUILD_SRC= INSTALL_DTBS_PATH="$tmpdir/boot/dtbs/$version" dtbs_install + else + $MAKE KBUILD_SRC= dtbs + find arch/arm/boot/ -iname "*.dtb" -exec cp -v '{}' "$tmpdir/boot/dtbs/$version" \; + fi + + #make dtbs_install seems to add an .old directory + if [ -d "$tmpdir/boot/dtbs/$version.old" ] ; then + rm -rf "$tmpdir/boot/dtbs/$version.old" fi fi @@ -238,7 +249,8 @@ maintainer="$name <$email>" # Try to determine distribution if [ -n "$KDEB_CHANGELOG_DIST" ]; then distribution=$KDEB_CHANGELOG_DIST -elif distribution=$(lsb_release -cs 2>/dev/null) && [ -n "$distribution" ]; then +# In some cases lsb_release returns the codename as n/a, which breaks dpkg-parsechangelog +elif distribution=$(lsb_release -cs 2>/dev/null) && [ -n "$distribution" ] && [ "$distribution" != "n/a" ]; then : # nothing to do in this case else distribution="unstable" @@ -322,10 +334,14 @@ fi # Build kernel header package (cd $srctree; find . -name Makefile\* -o -name Kconfig\* -o -name \*.pl) > "$objtree/debian/hdrsrcfiles" -(cd $srctree; find arch/$SRCARCH/include include scripts -type f) >> "$objtree/debian/hdrsrcfiles" +(cd $srctree; find arch/*/include include scripts -type f) >> "$objtree/debian/hdrsrcfiles" (cd $srctree; find arch/$SRCARCH -name module.lds -o -name Kbuild.platforms -o -name Platform) >> "$objtree/debian/hdrsrcfiles" (cd $srctree; find $(find arch/$SRCARCH -name include -o -name scripts -type d) -type f) >> "$objtree/debian/hdrsrcfiles" +if grep -q '^CONFIG_STACK_VALIDATION=y' $KCONFIG_CONFIG ; then + (cd $objtree; find tools/objtool -type f -executable) >> "$objtree/debian/hdrobjfiles" +fi (cd $objtree; find arch/$SRCARCH/include Module.symvers include scripts -type f) >> "$objtree/debian/hdrobjfiles" +#(cd $objtree; find scripts/gcc-plugins -name \*.so -o -name gcc-common.h) >> "$objtree/debian/hdrobjfiles" destdir=$kernel_headers_dir/usr/src/linux-headers-$version mkdir -p "$destdir" (cd $srctree; tar -c -f - -T -) < "$objtree/debian/hdrsrcfiles" | (cd $destdir; tar -xf -)