Re: [PATCH v6 09/21] dt-bindings: display: renesas,rzg2l-du: Refuse port@1 for RZ/G2UL

[Laurent Pinchart]

On Wed, Apr 08, 2026 at 12:36:54PM +0200, Tommaso Merciai wrote:
> The RZ/G2UL DU supports only a single port@0 DPI. Explicitly refuse
> port@1 in the ports node.
> 
> Fixes: 2ef7cb1cea7d ("dt-bindings: display: renesas,rzg2l-du: Document RZ/G2UL DU bindings")
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Tommaso Merciai <tommaso.merciai.xr@xxxxxxxxxxxxxx>

Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx>

> ---
> v5->v6:
>  - New patch.
> 
>  Documentation/devicetree/bindings/display/renesas,rzg2l-du.yaml | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/Documentation/devicetree/bindings/display/renesas,rzg2l-du.yaml b/Documentation/devicetree/bindings/display/renesas,rzg2l-du.yaml
> index 2cc66dcef870..5add3b832eab 100644
> --- a/Documentation/devicetree/bindings/display/renesas,rzg2l-du.yaml
> +++ b/Documentation/devicetree/bindings/display/renesas,rzg2l-du.yaml
> @@ -102,6 +102,7 @@ allOf:
>            properties:
>              port@0:
>                description: DPI
> +            port@1: false
>  
>            required:
>              - port@0

-- 
Regards,

Laurent Pinchart