[PATCH v2 3/3] dt-bindings: thermal: rockchip: tighten grf requirements

[Conor Dooley]

On Wed, Aug 20, 2025 at 07:40:49PM +0200, Sebastian Reichel wrote:
> Instead of having an optional rockchip,grf property, forbid using it on
> platforms without registers in a GRF being needed for thermal monitoring
> and make it mandatory on the platforms actually needing it.

I am assuming that "needing it" means that it was actually mandatory but
the binding was just missing the required required entry. If so
Acked-by: Conor Dooley <conor.dooley at microchip.com>

> 
> Signed-off-by: Sebastian Reichel <sebastian.reichel at collabora.com>
> ---
>  .../devicetree/bindings/thermal/rockchip-thermal.yaml     | 15 +++++++++++++++
>  1 file changed, 15 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/thermal/rockchip-thermal.yaml b/Documentation/devicetree/bindings/thermal/rockchip-thermal.yaml
> index 573f447cc26ed7100638277598b0e745d436fd01..9fa5c4c49d76e3a689f31797875124e7fb30d3df 100644
> --- a/Documentation/devicetree/bindings/thermal/rockchip-thermal.yaml
> +++ b/Documentation/devicetree/bindings/thermal/rockchip-thermal.yaml
> @@ -119,6 +119,21 @@ required:
>    - resets
>  
>  allOf:
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - rockchip,px30-tsadc
> +              - rockchip,rk3366-tsadc
> +              - rockchip,rk3399-tsadc
> +              - rockchip,rk3568-tsadc
> +    then:
> +      required:
> +        - rockchip,grf
> +    else:
> +      properties:
> +        rockchip,grf: false
>    - if:
>        not:
>          properties:
> 
> -- 
> 2.50.1
> 
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