Messages in this thread Patch in this message | | | From | Zhong Kaihua <> | Subject | [PATCH V2 1/3] dt-bindings: gpio: Documentation for Hi6220 gpio driver | Date | Thu, 5 Nov 2015 11:02:25 +0800 |
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dt-bindings: gpio: Documentation for Hi6220 gpio driver
Signed-off-by: Kaihua Zhong <zhongkaihua@huawei.com> Signed-off-by: Xinwei Kong <kong.kongxinwei@hisilicon.com>
Acked-by: Rob Herring <robh@kernel.org> --- .../devicetree/bindings/gpio/gpio-hi6220.txt | 23 ++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 Documentation/devicetree/bindings/gpio/gpio-hi6220.txt
diff --git a/Documentation/devicetree/bindings/gpio/gpio-hi6220.txt b/Documentation/devicetree/bindings/gpio/gpio-hi6220.txt new file mode 100644 index 0000000..a9cbf21 --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/gpio-hi6220.txt @@ -0,0 +1,23 @@ +Hisilicon Hi6220 GPIO controller bindings + +Required properties: + - compatible: "arm,pl061","arm,primecell" + - gpio-controller: Marks the device node as a GPIO controller. + - #gpio-cells: Should be 2. See gpio.txt in this directory for a + description of the cells format. + - interrupt-controller: Mark the device node as an interrupt controller + +Example: + + gpio0: gpio@f8011000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x0 0xf8011000 0x0 0x1000>; + interrupts = <0 52 0x4>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&ao_ctrl 2>; + clock-names = "apb_pclk"; + status = "ok"; + }; -- 1.9.1
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