[PATCH 4/6] dt-bindings: gpio: Add binding for Wii GPIO controller

[Rob Herring]

On Mon, Jan 15, 2018 at 04:13:59AM +0100, Jonathan Neuschäfer wrote:
> Signed-off-by: Jonathan Neuschäfer <j.neuschaefer at gmx.net>
> ---
>  .../bindings/gpio/nintendo,hollywood-gpio.txt      | 27 ++++++++++++++++++++++
>  .../devicetree/bindings/powerpc/nintendo/wii.txt   |  9 +-------
>  2 files changed, 28 insertions(+), 8 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/gpio/nintendo,hollywood-gpio.txt
> 
> diff --git a/Documentation/devicetree/bindings/gpio/nintendo,hollywood-gpio.txt b/Documentation/devicetree/bindings/gpio/nintendo,hollywood-gpio.txt
> new file mode 100644
> index 000000000000..a97ce6b5b724
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/gpio/nintendo,hollywood-gpio.txt
> @@ -0,0 +1,27 @@
> +Nintendo Wii (Hollywood) GPIO controller
> +
> +Required properties:
> +- compatible: "nintendo,hollywood-gpio
> +- reg: Physical base address and length of the controller's registers.
> +- gpio-controller: Marks the device node as a GPIO controller.
> +- #gpio-cells: Should be <2>. The first cell is the pin number and the
> +  second cell is used to specify optional parameters:
> +   - bit 0 specifies polarity (0 for normal, 1 for inverted).
> +
> +Optional properties:
> +- ngpios: see Documentation/devicetree/bindings/gpio/gpio.txt
> +- interrupt-controller: Marks the device node as an interrupt controller.
> +- #interrupt-cells: Should be two.
> +- interrupts: Interrupt specifier for the controller's Broadway (PowerPC)
> +  interrupt.
> +- interrupt-parent: phandle of the parent interrupt controller.
> +
> +Example:
> +
> +	GPIO: gpio at 0d8000c0 {

Drop the leading 0.

With that,

Reviewed-by: Rob Herring <robh at kernel.org>