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author | Arnd Bergmann <arnd@arndb.de> | 2015-04-14 02:18:44 +0300 |
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committer | Arnd Bergmann <arnd@arndb.de> | 2015-04-14 02:18:44 +0300 |
commit | 9705feacb778d2aa8bb868e8a9ab40557f7f7043 (patch) | |
tree | 1b375461706efeebd40ca653cf771e2fb975c08e /Documentation/devicetree/bindings/arm | |
parent | 643ee0d50a7392671c0488912cdbb37549ac4cc7 (diff) | |
parent | 8e047c120fb2ccb7b7aba8f5e9224e463f86bebc (diff) | |
download | linux-9705feacb778d2aa8bb868e8a9ab40557f7f7043.tar.xz |
Merge tag 'imx-dt-4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into next/late
Pull "The i.MX device tree updates for 4.1" from Shawn Guo:
- Convert GPC controller to use stacked interrupt domains
- Add power domain descriptions for i.MX6 platforms
- Improve i.MX25 pin function defines
- Disable PWM devices in <soc>.dtsi by default and enable it at board
level dts where the device is actually available.
- Define labels for SNVS RTC device to ease the board description,
where an external RTC is available.
- Add dr_mode host setting to all i.MX host-only USB instances
- Support Miscellaneous System Control Module (MSCM) for VF610
- Add initial i.MX6SL WaRP Board support
- Add i.MX6SX SDB revision B board support
- A bunch of imx28-apf28dev board updates, including gpio polarity
correction and CAN, AUART device support.
- SolidRun iMX6 platform updates: dual-license of GPLv2/X11, PWM
setup, PCF8523 RTC, GPIO key and SGTL5000 audio support.
- A number of random device additions for boards: SPI and CAN for
vf-colibri, MAX7310 GPIO expander for imx6qdl-sabreauto and LCD
support for imx25-pdk.
Note: Branch imx/cleanup was merged as the base to solve conflict on
imx25 iomux header. Branch imx/soc was merged as the base to solve
conflict on arch/arm/mach-imx/gpc.c. And Jason Cooper's irqchip/vybrid
branch was pulled into the base as a run-time dependency.
* tag 'imx-dt-4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: (69 commits)
ARM: dts: hummingboard: add sgtl5000 support for Hummingboard Pro
ARM: dts: imx25-pinfunc: Add several pinfunctions
ARM: dts: vf610: fix missing irqs
ARM: dts: cubox: Map gpio-keys to gpio3 8
ARM: dts: hummingboard: Setup pwm lines
ARM: dts: hummingboard: enable PCF8523 RTC support
ARM: dts: Re-license SolidRun iMX6 platform DT GPL v2/X11
ARM: dts: imx28: add alternative pinmuxing for spi3
ARM: dts: imx6sx: Add label snvs_rtc
ARM: dts: imx6sl: Add label snvs_rtc
ARM: imx6: Warn when an old DT is detected
ARM: imx6: Allow GPC interrupts affinity to be changed
ARM: imx6qdl-sabreauto.dtsi: add max7310 support
ARM: dts: imx6sl-warp: Add BCM4330 support
ARM: dts: imx28-apf28dev: add wakeup function to user button
ARM: dts: imx28-apf28dev: fix user button polarity
ARM: dts: imx25-pinfunc: remove input values for pinfuncs without input register
ARM: dts: vf610: add Miscellaneous System Control Module (MSCM)
ARM: dts: imx6sl-warp: Pass 'bus-width' property
ARM: dts: imx6qdl: disable PWMs by default
...
Diffstat (limited to 'Documentation/devicetree/bindings/arm')
-rw-r--r-- | Documentation/devicetree/bindings/arm/freescale/fsl,vf610-mscm-cpucfg.txt | 14 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/arm/freescale/fsl,vf610-mscm-ir.txt | 33 |
2 files changed, 47 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,vf610-mscm-cpucfg.txt b/Documentation/devicetree/bindings/arm/freescale/fsl,vf610-mscm-cpucfg.txt new file mode 100644 index 000000000000..44aa3c451ccf --- /dev/null +++ b/Documentation/devicetree/bindings/arm/freescale/fsl,vf610-mscm-cpucfg.txt @@ -0,0 +1,14 @@ +Freescale Vybrid Miscellaneous System Control - CPU Configuration + +The MSCM IP contains multiple sub modules, this binding describes the first +block of registers which contains CPU configuration information. + +Required properties: +- compatible: "fsl,vf610-mscm-cpucfg", "syscon" +- reg: the register range of the MSCM CPU configuration registers + +Example: + mscm_cpucfg: cpucfg@40001000 { + compatible = "fsl,vf610-mscm-cpucfg", "syscon"; + reg = <0x40001000 0x800>; + } diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,vf610-mscm-ir.txt b/Documentation/devicetree/bindings/arm/freescale/fsl,vf610-mscm-ir.txt new file mode 100644 index 000000000000..669808b2af49 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/freescale/fsl,vf610-mscm-ir.txt @@ -0,0 +1,33 @@ +Freescale Vybrid Miscellaneous System Control - Interrupt Router + +The MSCM IP contains multiple sub modules, this binding describes the second +block of registers which control the interrupt router. The interrupt router +allows to configure the recipient of each peripheral interrupt. Furthermore +it controls the directed processor interrupts. The module is available in all +Vybrid SoC's but is only really useful in dual core configurations (VF6xx +which comes with a Cortex-A5/Cortex-M4 combination). + +Required properties: +- compatible: "fsl,vf610-mscm-ir" +- reg: the register range of the MSCM Interrupt Router +- fsl,cpucfg: The handle to the MSCM CPU configuration node, required + to get the current CPU ID +- interrupt-controller: Identifies the node as an interrupt controller +- #interrupt-cells: Two cells, interrupt number and cells. + The hardware interrupt number according to interrupt + assignment of the interrupt router is required. + Flags get passed only when using GIC as parent. Flags + encoding as documented by the GIC bindings. +- interrupt-parent: Should be the phandle for the interrupt controller of + the CPU the device tree is intended to be used on. This + is either the node of the GIC or NVIC controller. + +Example: + mscm_ir: interrupt-controller@40001800 { + compatible = "fsl,vf610-mscm-ir"; + reg = <0x40001800 0x400>; + fsl,cpucfg = <&mscm_cpucfg>; + interrupt-controller; + #interrupt-cells = <2>; + interrupt-parent = <&intc>; + } |