diff options
| author | Olof Johansson <olof@lixom.net> | 2012-03-08 09:27:07 -0800 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2012-03-08 09:27:07 -0800 |
| commit | a58f67e70a6cad021ceebd1c8919b898dd5d5de3 (patch) | |
| tree | 78cb630cb31a8cbec17463f9acc0f766707c232f /Documentation/devicetree/bindings/gpio | |
| parent | 4c6c826b22da9f6408b6bc6939a92aa0be838488 (diff) | |
| parent | 46e446db4fb2cdb2f1bc69d3981fa23738a42835 (diff) | |
Merge branch 'dt' of git://github.com/hzhuang1/linux into next/dt
* 'dt' of git://github.com/hzhuang1/linux: (6 commits)
Document: devicetree: add OF documents for arch-mmp
ARM: dts: append DTS file of pxa168
ARM: mmp: append OF support on pxa168
ARM: mmp: enable rtc clk in pxa168
i2c: pxa: add OF support
serial: pxa: add OF support
(plus update to v3.3-rc6)
Diffstat (limited to 'Documentation/devicetree/bindings/gpio')
| -rw-r--r-- | Documentation/devicetree/bindings/gpio/mrvl-gpio.txt | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/gpio/mrvl-gpio.txt b/Documentation/devicetree/bindings/gpio/mrvl-gpio.txt new file mode 100644 index 00000000000..1e34cfe5ebe --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/mrvl-gpio.txt @@ -0,0 +1,23 @@ +* Marvell PXA GPIO controller + +Required properties: +- compatible : Should be "mrvl,pxa-gpio" or "mrvl,mmp-gpio" +- reg : Address and length of the register set for the device +- interrupts : Should be the port interrupt shared by all gpio pins, if +- interrupt-name : Should be the name of irq resource. + one number. +- gpio-controller : Marks the device node as a gpio controller. +- #gpio-cells : Should be one. It is the pin number. + +Example: + + gpio: gpio@d4019000 { + compatible = "mrvl,mmp-gpio", "mrvl,pxa-gpio"; + reg = <0xd4019000 0x1000>; + interrupts = <49>, <17>, <18>; + interrupt-name = "gpio_mux", "gpio0", "gpio1"; + gpio-controller; + #gpio-cells = <1>; + interrupt-controller; + #interrupt-cells = <1>; + }; |