Re: [PATCH v8 2/2] dt-bindings: new binding for ps/2 gpio devices

[Rob Herring]

On Mon, Aug 21, 2017 at 8:31 AM, Danilo Krummrich
<danilokrummrich@xxxxxxxxxxxxx> wrote:
> The PS/2 gpio device binding defines the gpio pins (data and clock)
> as well as the interrupt which should be used to drive the ps/2 bus.
> It is expected to get an interrupt on the falling edge of the clock
> line.
>
> Also it can be configured whether the host should support writing to
> the device.
>
> Signed-off-by: Danilo Krummrich <danilokrummrich@xxxxxxxxxxxxx>
> ---
>  .../devicetree/bindings/serio/ps2-gpio.txt         | 22 ++++++++++++++++++++++
>  1 file changed, 22 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/serio/ps2-gpio.txt
>
> diff --git a/Documentation/devicetree/bindings/serio/ps2-gpio.txt b/Documentation/devicetree/bindings/serio/ps2-gpio.txt
> new file mode 100644
> index 000000000000..83e05ea05883
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/serio/ps2-gpio.txt
> @@ -0,0 +1,22 @@
> +Device-Tree binding for ps/2 gpio device
> +
> +Required properties:
> +       - compatible = "ps2-gpio"
> +       - gpios: data and clock gpio

Doesn't match the example.

> +       - interrupts: Should trigger on the falling edge of the clock line.
> +
> +Optional properties:
> +       - write-enable: Indicates whether write function is provided
> +       to serio device. Possibly providing the write fn will not work, because
> +       of the tough timing requirements.
> +
> +Example nodes:
> +
> +ps2@0 {
> +       compatible = "ps2-gpio";
> +       interrupt-parent = <&gpio>;
> +       interrupts = <23 IRQ_TYPE_EDGE_FALLING>;
> +       data-gpios = <&gpio 24 GPIO_ACTIVE_HIGH>;
> +       clk-gpios = <&gpio 23 GPIO_ACTIVE_HIGH>;
> +       write-enable;
> +};
> --
> 2.14.1
>
> --
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