Re: [PATCH v3 06/20] dt-bindings: pinctrl: samsung: add google,gs101-pinctrl compatible

[Rob Herring <robh@kernel.org>]

On Wed, Oct 11, 2023 at 07:48:09PM +0100, Peter Griffin wrote:
> Add the "google,gs101-pinctrl" compatible to the dt-schema bindings
> documentation.
> 
> Add maxItems of 50 for the interrupts property as gs101 can have
> multiple irqs.
> 
> Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
> ---
>  .../bindings/pinctrl/samsung,pinctrl.yaml     | 22 ++++++++++++++++++-
>  1 file changed, 21 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/pinctrl/samsung,pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/samsung,pinctrl.yaml
> index 26614621774a..6dc648490668 100644
> --- a/Documentation/devicetree/bindings/pinctrl/samsung,pinctrl.yaml
> +++ b/Documentation/devicetree/bindings/pinctrl/samsung,pinctrl.yaml
> @@ -35,6 +35,7 @@ properties:
>  
>    compatible:
>      enum:
> +      - google,gs101-pinctrl
>        - samsung,s3c2412-pinctrl
>        - samsung,s3c2416-pinctrl
>        - samsung,s3c2440-pinctrl
> @@ -58,7 +59,8 @@ properties:
>    interrupts:
>      description:
>        Required for GPIO banks supporting external GPIO interrupts.
> -    maxItems: 1
> +    minItems: 1
> +    maxItems: 50
>  
>    power-domains:
>      maxItems: 1
> @@ -134,6 +136,24 @@ allOf:
>            minItems: 1
>            maxItems: 1
>  
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            const: google,gs101-pinctrl
> +    then:
> +      properties:
> +        interrupts:
> +          description:
> +            Required for external wakeup interrupts. List all external

Is it external GPIO interrupts or wakeup interrupts?

> +            wakeup interrupts supported by this bank.
> +          minItems: 1
> +          maxItems: 50

For a given SoC, I don't see how this is variable? If it is variable, 
how do you know which entry is what?


> +    else:
> +      properties:
> +        interrupts:
> +          maxItems: 1
> +
>  additionalProperties: false
>  
>  examples:
> -- 
> 2.42.0.655.g421f12c284-goog
>