On Fri, Oct 30, 2015 at 9:24 PM, Zhong Kaihua <zhongkaihua@xxxxxxxxxx> wrote:
> dt-bindings: gpio: Documentation for Hi6220 gpio driver
>
> Signed-off-by: Zhong Kaihua <zhongkaihua@xxxxxxxxxx>
> ---
> .../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..76a8932
> --- /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
Some strange spacing in here. Otherwise,
Acked-by: Rob Herring <robh@xxxxxxxxxx>
> + 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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