Re: [PATCH 03/18] dt-bindings: mfd: mediatek: Add codec property for MT6357 PMIC

[Krzysztof Kozlowski]

On 26/02/2024 15:01, Alexandre Mergnat wrote:
> Add the codec property along with the mt6357.c codec driver support.

Describe the hardware, not the Linux drivers. There is no codec driver
support in the bindings.

https://elixir.bootlin.com/linux/v6.8-rc6/source/Documentation/devicetree/bindings/writing-bindings.rst#L21

> 
> Signed-off-by: Alexandre Mergnat <amergnat@xxxxxxxxxxxx>
> ---
>  Documentation/devicetree/bindings/mfd/mediatek,mt6357.yaml | 11 +++++++++++
>  1 file changed, 11 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/mfd/mediatek,mt6357.yaml b/Documentation/devicetree/bindings/mfd/mediatek,mt6357.yaml
> index 37423c2e0fdf..d25a78070744 100644
> --- a/Documentation/devicetree/bindings/mfd/mediatek,mt6357.yaml
> +++ b/Documentation/devicetree/bindings/mfd/mediatek,mt6357.yaml
> @@ -37,6 +37,17 @@ properties:
>    "#interrupt-cells":
>      const: 2
>  
> +  codec:
> +    type: object
> +    unevaluatedProperties: false
> +    description:
> +      MT6357 sound codec.
> +    properties:
> +      compatible:
> +        const: mediatek,mt6357-sound
> +    required:
> +      - compatible

No resources? Then no need for this node.

We have it even documented (if my repeating every time is not enough)...
https://elixir.bootlin.com/linux/v6.8-rc6/source/Documentation/devicetree/bindings/writing-bindings.rst#L30



Best regards,
Krzysztof