[v9,11/13] dt-bindings: arm: airoha: Add binding for Airoha GPIO controller

From: John Crispin <john@phrozen.org>

Airoha's GPIO controller on their ARM EN7523 SoCs consists of two banks of 32
GPIOs

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: John Crispin <john@phrozen.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
 .../bindings/gpio/airoha,en7523-gpio.yaml     | 67 +++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/gpio/airoha,en7523-gpio.yaml

On Sun, Jan 30, 2022 at 3:54 PM Felix Fietkau <nbd@nbd.name> wrote:
>
> From: John Crispin <john@phrozen.org>
>
> Airoha's GPIO controller on their ARM EN7523 SoCs consists of two banks of 32
> GPIOs
>
> Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
> Reviewed-by: Rob Herring <robh@kernel.org>
> Signed-off-by: John Crispin <john@phrozen.org>
> Signed-off-by: Felix Fietkau <nbd@nbd.name>
> ---
>  .../bindings/gpio/airoha,en7523-gpio.yaml     | 67 +++++++++++++++++++
>  1 file changed, 67 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/gpio/airoha,en7523-gpio.yaml
>
> diff --git a/Documentation/devicetree/bindings/gpio/airoha,en7523-gpio.yaml b/Documentation/devicetree/bindings/gpio/airoha,en7523-gpio.yaml
> new file mode 100644
> index 000000000000..66c00ec85731
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/gpio/airoha,en7523-gpio.yaml
> @@ -0,0 +1,67 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/gpio/airoha,en7523-gpio.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Airoha EN7523 GPIO controller
> +
> +maintainers:
> +  - John Crispin <john@phrozen.org>
> +
> +description: |
> +  Airoha's GPIO controller on their ARM EN7523 SoCs consists of two banks of 32
> +  GPIOs.
> +
> +properties:
> +  $nodename:
> +    pattern: "^gpio@[0-9a-f]+$"
> +
> +  compatible:
> +    items:
> +      - const: airoha,en7523-gpio
> +
> +  reg:
> +    description: |
> +      The first tuple points to the input register.
> +      The second and third tuple point to the direction registers
> +      The fourth tuple points to the output register
> +    maxItems: 4
> +
> +  "#gpio-cells":
> +    const: 2
> +
> +  gpio-controller: true
> +
> +required:
> +  - compatible
> +  - reg
> +  - "#gpio-cells"
> +  - gpio-controller
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    gpio0: gpio@1fbf0200 {
> +        compatible = "airoha,en7523-gpio";
> +        reg = <0x1fbf0204 0x4>,
> +              <0x1fbf0200 0x4>,
> +              <0x1fbf0220 0x4>,
> +              <0x1fbf0214 0x4>;
> +        gpio-controller;
> +        #gpio-cells = <2>;
> +    };
> +
> +    gpio1: gpio@1fbf0270 {
> +        compatible = "airoha,en7523-gpio";
> +        reg = <0x1fbf0270 0x4>,
> +              <0x1fbf0260 0x4>,
> +              <0x1fbf0264 0x4>,
> +              <0x1fbf0278 0x4>;
> +        gpio-controller;
> +        #gpio-cells = <2>;
> +    };
> +
> +

I removed this unnecessary newline when applying.

> +...
> --
> 2.32.0 (Apple Git-132)
>

Queued for next, thanks!

Bart