On Sun, Feb 18, 2018 at 02:14:28AM +0530, Manivannan Sadhasivam wrote:
> Add gpio nodes for Actions Semi S900 SoC.
>
> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
> ---
> .../devicetree/bindings/gpio/actions,owl-gpio.txt | 15 +++++++++++++++
> 1 file changed, 15 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/gpio/actions,owl-gpio.txt
>
> diff --git a/Documentation/devicetree/bindings/gpio/actions,owl-gpio.txt b/Documentation/devicetree/bindings/gpio/actions,owl-gpio.txt
> new file mode 100644
> index 000000000000..4cd4cb7bfd1b
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/gpio/actions,owl-gpio.txt
> @@ -0,0 +1,15 @@
> +* Actions Semi OWL GPIO controller bindings
> +
> +- compatible : Should be "actions,s900-gpio"
> +- reg : Address and range of the GPIO controller registers.
> +- gpio-controller : Marks the device node as a GPIO controller.
> +- #gpio-cells : Should be <2>. The first cell is the gpio number and
> + the second cell is used to specify optional parameters.
Doesn't do interrupts?
> +
> +Example:
> + gpio: gpio@e01b0000 {
> + compatible = "actions,s900-gpio";
> + reg = <0x0 0xe01b0000 0x0 0x1000>;
> + gpio-controller;
> + #gpio-cells = <2>;
> + };
> --
> 2.14.1
>
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