[PATCH] dt-bindings: display: bridge: renesas,dw-hdmi: Fix 'unevaluatedProperties' warnings

[Laurent Pinchart]

Hi Prabhakar,

Thank you for the patch.

On Mon, Aug 29, 2022 at 10:58:16PM +0100, Lad Prabhakar wrote:
> With 'unevaluatedProperties' support implemented, there's a number of
> warnings when running dtbs_check:
> 
> arch/arm64/boot/dts/renesas/r8a774b1-hihope-rzg2n-rev2-ex-idk-1110wr.dtb: hdmi at fead0000: Unevaluated properties are not allowed ('resets' was unexpected)
> 	From schema: Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
> 
> The main problem is that SoC DTSI's are including resets property, whereas
> the renesas,dw-hdmi.yaml has 'unevaluatedProperties: false'. So just add
> optional resets property to the binding.

Given that all the DT sources in the kernel specify the resets property,
how about making it mandatory ?

Reviewed-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>

> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj at bp.renesas.com>
> ---
>  .../devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml    | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml b/Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
> index 0c9785c8db51..a7e44e249dd3 100644
> --- a/Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
> +++ b/Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
> @@ -38,6 +38,9 @@ properties:
>    clock-names:
>      maxItems: 2
>  
> +  resets:
> +    maxItems: 1
> +
>    ports:
>      $ref: /schemas/graph.yaml#/properties/ports
>  

-- 
Regards,

Laurent Pinchart