Re: [PATCH v2 1/3] dt-bindings: display: bridge: analogix-dp: Add data-lanes support for endpoint

[Damon Ding <damon.ding@rock-chips.com>]

On 5/22/2026 3:50 AM, Conor Dooley wrote:
> On Thu, May 21, 2026 at 07:44:57PM +0800, Damon Ding wrote:
>> Add data-lanes property support to the port@1 endpoint for physical
>> lane mapping configuration.
>>
>> Lane mapping is mainly used for below scenarios:
>> 1. Correct PCB lane swap and differential line routing crossover
>>     without hardware changes;
>> 2. Adapt mismatched lane pin definitions between SoC and eDP panel;
>> 3. Support multiple panel hardware variants on the same board
>>     by configuring data-lanes in device tree only.
>>
>> Signed-off-by: Damon Ding <damon.ding@rock-chips.com>
> 
> Sashiko complaint here looks valid.
> pw-bot: changes-requested
> 

Yes, unevaluatedProperties: false should be added to both the port@1
and endpoint nodes.

Will fix in v3.

Best regards,
Damon

> 
>>
>> ---
>>
>> Changes in v2:
>> - Add lane mapping application scenarios in commit message.
>> - Remove redundant deprecated property 'data-lanes' for eDP node.
>> - Update port@1 $ref to /schemas/graph.yaml#/$defs/port-base.
>> ---
>>   .../bindings/display/bridge/analogix,dp.yaml    | 17 ++++++++++++-----
>>   1 file changed, 12 insertions(+), 5 deletions(-)
>>
>> diff --git a/Documentation/devicetree/bindings/display/bridge/analogix,dp.yaml b/Documentation/devicetree/bindings/display/bridge/analogix,dp.yaml
>> index 62f0521b0924..e34fdb21adb4 100644
>> --- a/Documentation/devicetree/bindings/display/bridge/analogix,dp.yaml
>> +++ b/Documentation/devicetree/bindings/display/bridge/analogix,dp.yaml
>> @@ -42,13 +42,20 @@ properties:
>>       properties:
>>         port@0:
>>           $ref: /schemas/graph.yaml#/properties/port
>> -        description:
>> -          Input node to receive pixel data.
>> +        description: Input node to receive pixel data.
>>   
>>         port@1:
>> -        $ref: /schemas/graph.yaml#/properties/port
>> -        description:
>> -          Port node with one endpoint connected to a dp-connector node.
>> +        $ref: /schemas/graph.yaml#/$defs/port-base
>> +        description: Port node with one endpoint connected to sink device node.
>> +        properties:
>> +          endpoint:
>> +            $ref: /schemas/media/video-interfaces.yaml#
>> +            properties:
>> +              data-lanes:
>> +                minItems: 1
>> +                maxItems: 4
>> +                items:
>> +                  enum: [ 0, 1, 2, 3 ]
>>   
>>       required:
>>         - port@0
>> -- 
>> 2.34.1
>>