[PATCH 1/2] dt-bindings: display: bridge: tc358867: Document default DP preemphasis

[Marek Vasut]

On 6/4/24 11:42 AM, Alexander Stein wrote:
> Hi Marek,

Hi,

>> --- a/Documentation/devicetree/bindings/display/bridge/toshiba,tc358767.yaml
>> +++ b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358767.yaml
>> @@ -98,6 +98,24 @@ properties:
>>               reference to a valid eDP panel input endpoint node. This port is
>>               optional, treated as DP panel if not defined
>>   
>> +        properties:
>> +          endpoint:
>> +            $ref: /schemas/media/video-interfaces.yaml#
>> +            unevaluatedProperties: false
>> +
>> +            properties:
>> +              toshiba,pre-emphasis:
>> +                description:
>> +                  Display port output Pre-Emphasis settings for both ports.
> 
> Is this a property of the port or the endpoint?

Endpoint I think.

>> +                $ref: /schemas/types.yaml#/definitions/uint32-array
>> +                minItems: 2
>> +                maxItems: 2
>> +                items:
>> +                  enum:
>> +                    - 0 # -6dB de-emphasis
>> +                    - 1 # -3.5dB de-emphasis
>> +                    - 2 # No de-emphasis
> 
> Is there a reason you reversed the notation here? de-emphasis <-> pre-emphasis.
> Commit message also says:
>> in range 0=0dB, 1=3.5dB, 2=6dB .

Copy-paste error from 
Documentation/devicetree/bindings/usb/snps,dwc3.yaml , fixed in V2, thanks .