[PATCH v3 1/4] dt-bindings: lcdif: Add endpoint bus-width property

[Krzysztof Kozlowski]

On Wed, Aug 12, 2026 at 03:29:49PM +0200, Francesco Dolcini wrote:
> From: Francesco Dolcini <francesco.dolcini at toradex.com>
> 
> The DPI output of the LCD interface can be configured with a bus width
> of 16, 18, or 24 bits. Introduce a bus-width property to the output
> endpoint, specifying the number of parallel RGB bits connected.
> 
> Signed-off-by: Francesco Dolcini <francesco.dolcini at toradex.com>
> ---
> v3: use video-interfaces.yaml
> v2: use the common bus-width property instead of the legacy interface-pix-fmt
> ---
>  Documentation/devicetree/bindings/display/fsl,lcdif.yaml | 9 +++++++++
>  1 file changed, 9 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/display/fsl,lcdif.yaml b/Documentation/devicetree/bindings/display/fsl,lcdif.yaml
> index 2dd0411ec651..1f3daf002707 100644
> --- a/Documentation/devicetree/bindings/display/fsl,lcdif.yaml
> +++ b/Documentation/devicetree/bindings/display/fsl,lcdif.yaml
> @@ -71,6 +71,15 @@ properties:
>      $ref: /schemas/graph.yaml#/properties/port
>      description: The LCDIF output port
>  
> +    properties:
> +      endpoint:
> +        $ref: /schemas/media/video-interfaces.yaml

This won't work, you need to test your DTS. The port schema does not
allow video-interfaces properties. You need port-base, like in every
other case.

Best regards,
Krzysztof