Re: [PATCH 2/3] dt-bindings: gpio: Documentation for Hi6220 gpio driver

[Rob Herring]

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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