[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 at rock-chips.com>
>> +  ports:
>> +    $ref: /schemas/graph.yaml#/properties/ports
>> +
>> +    properties:
>> +      port at 0:
>> +        $ref: /schemas/graph.yaml#/properties/port
>> +        description: Input of the CDN DP
>> +        properties:
>> +          endpoint at 0:
>> +            description: Connection to the VOPB
>> +          endpoint at 1:
>> +            description: Connection to the VOPL
>> +      port at 1:
>> +        $ref: /schemas/graph.yaml#/properties/port
>> +        description: Output of the CDN DP
>> +
>> +    required:
>> +      - port at 0
>> +      - port at 1
> you're adding the 2nd port (port at 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 at 0) and Output (port at 1).

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