Re: [PATCH v1 33/43] dt-bindings: gpio: Add Cirrus EP93xx

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On 01/06/2023 07:45, Nikita Shubin wrote:
> Add YAML bindings for ep93xx SoC gpio controller.
> 
> Signed-off-by: Nikita Shubin <nikita.shubin@xxxxxxxxxxx>
> ---
>  .../devicetree/bindings/gpio/gpio-ep9301.yaml | 154 ++++++++++++++++++
>  1 file changed, 154 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/gpio/gpio-ep9301.yaml
> 
> diff --git a/Documentation/devicetree/bindings/gpio/gpio-ep9301.yaml b/Documentation/devicetree/bindings/gpio/gpio-ep9301.yaml
> new file mode 100644
> index 000000000000..daadfb4926c3
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/gpio/gpio-ep9301.yaml

Filename...

> @@ -0,0 +1,154 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/gpio/gpio-ep9301.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: EP93xx GPIO controller
> +
> +maintainers:
> +  - Linus Walleij <linus.walleij@xxxxxxxxxx>
> +  - Bartosz Golaszewski <brgl@xxxxxxxx>

Did you choose correct maintainers? Bartosz, Linus, do you take care
about EP93xx platform?


> +  - Nikita Shubin <nikita.shubin@xxxxxxxxxxx>
> +
> +properties:
> +  compatible:
> +    oneOf:
> +      - const: cirrus,ep9301-gpio
> +      - items:
> +          - enum:
> +              - cirrus,ep9302-gpio
> +              - cirrus,ep9307-gpio
> +              - cirrus,ep9312-gpio
> +              - cirrus,ep9315-gpio
> +          - const: cirrus,ep9301-gpio
> +
> +  reg:
> +    minItems: 2
> +    items:
> +      - description: data register
> +      - description: direction register
> +      - description: interrupt registers base
> +
> +  reg-names:
> +    minItems: 2
> +    items:
> +      - const: data
> +      - const: dir
> +      - const: intr
> +
> +  gpio-controller: true
> +
> +  gpio-ranges: true
> +
> +  "#gpio-cells":
> +    const: 2
> +
> +  interrupt-controller: true
> +
> +  "#interrupt-cells":
> +    const: 2
> +
> +  interrupts:
> +    oneOf:
> +      - maxItems: 1
> +      - description: port F has dedicated irq line for each gpio line
> +        maxItems: 8
> +
> +required:
> +  - compatible
> +  - reg
> +  - gpio-controller
> +  - "#gpio-cells"
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    gpio@80840000 {
> +      compatible = "cirrus,ep9301-gpio";
> +      reg = <0x80840000 0x04>,
> +            <0x80840010 0x04>,
> +            <0x80840090 0x1c>;
> +      reg-names = "data", "dir", "intr";
> +      gpio-controller;
> +      #gpio-cells = <2>;
> +        interrupt-controller;
> +        interrupt-parent = <&vic1>;
> +        interrupts = <27>;
> +    };
> +
> +    gpio@80840004 {
> +      compatible = "cirrus,ep9301-gpio";
> +      reg = <0x80840004 0x04>,
> +            <0x80840014 0x04>,
> +            <0x808400ac 0x1c>;
> +      reg-names = "data", "dir", "intr";
> +      gpio-controller;
> +      #gpio-cells = <2>;
> +      interrupt-controller;
> +      interrupt-parent = <&vic1>;
> +      interrupts = <27>;
> +    };

Same example as before, drop.

> +
> +    gpio@80840008 {
> +      compatible = "cirrus,ep9301-gpio";
> +      reg = <0x80840008 0x04>,
> +            <0x80840018 0x04>;
> +      reg-names = "data", "dir";
> +      gpio-controller;
> +      #gpio-cells = <2>;
> +    };
> +
> +    gpio@8084000c {
> +      compatible = "cirrus,ep9301-gpio";
> +      reg = <0x8084000c 0x04>,
> +            <0x8084001c 0x04>;
> +      reg-names = "data", "dir";
> +      gpio-controller;
> +      #gpio-cells = <2>;
> +    };

Same as before... Just keep one example for interrupt controller and one
for non-interrupt-controller.


Best regards,
Krzysztof




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