Re: [PATCH v3 2/2] dt-bindings: display: rockchip: Convert cdn-dp-rockchip.txt to yaml

[Chaoyi Chen]

Hi Heiko,

On 2025/5/15 21:00, Heiko Stübner wrote:
> Hi,
>
> Am Dienstag, 13. Mai 2025, 03:19:04 Mitteleuropäische Sommerzeit schrieb Chaoyi Chen:
> > From: Chaoyi Chen <chaoyi.chen@xxxxxxxxxxxxxx>
> > +  ports:
> > +    $ref: /schemas/graph.yaml#/properties/ports
> > +
> > +    properties:
> > +      port@0:
> > +        $ref: /schemas/graph.yaml#/properties/port
> > +        description: Input of the CDN DP
> > +        properties:
> > +          endpoint@0:
> > +            description: Connection to the VOPB
> > +          endpoint@1:
> > +            description: Connection to the VOPL
> > +      port@1:
> > +        $ref: /schemas/graph.yaml#/properties/port
> > +        description: Output of the CDN DP
> > +
> > +    required:
> > +      - port@0
> > +      - port@1
> you're adding the 2nd port (port@1) as output port, which has not been
> part of the old binding. I think this warrants an explanation in the
> commit message on what it is meant to contain.

This is mainly to keep consistent with the binding style of other 
display interfaces, which all have an Input (port@0) and Output (port@1).

This change has no effect on the driver.  I will explain this in v4.