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

Chaoyi Chen
2025-05-16T07:50:02Z

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@rock-chips.com>
>> + 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.