[PATCH V2] drm/bridge: lvds-codec: Add support for pixel data sampling edge select

Marek Vasut marex at denx.de
Wed Apr 7 10:55:56 BST 2021


On 3/22/21 11:29 AM, Marek Vasut wrote:
> On 3/22/21 2:14 AM, Laurent Pinchart wrote:
>> Hi Marek,
> 
> Hi,
> 
> [...]
> 
>>> diff --git 
>>> a/Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml 
>>> b/Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml
>>> index e5e3c72630cf..399a6528780a 100644
>>> --- a/Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml
>>> +++ b/Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml
>>> @@ -74,6 +74,13 @@ properties:
>>>       additionalProperties: false
>>> +  pixelclk-active:
>>> +    description: |
>>> +      Data sampling on rising or falling edge.
>>> +      Use 0 to sample pixel data on rising edge and
>>> +      Use 1 to sample pixel data on falling edge and
>>> +    enum: [0, 1]
>>
>> The idea is good, but instead of adding a custom property, how about
>> reusing the pclk-sample property defined in
>> ../../media/video-interfaces.yaml ?
> 
> Repeating myself from V1 discussion ... Either is fine by me, but I 
> think pixelclk-active, which comes from panel-timings.yaml is closer to 
> the video than multimedia bindings.

Was there ever any reply from Rob on this ?



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