[PATCH 1/4] dt-bindings: display: bridge: tc358867: Document DPI output support

[Marek Vasut]

On 12/7/21 17:43, Laurent Pinchart wrote:

[...]

>> diff --git a/Documentation/devicetree/bindings/display/bridge/toshiba,tc358767.yaml b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358767.yaml
>> index f1541cc05297..5cfda6f2ba69 100644
>> --- a/Documentation/devicetree/bindings/display/bridge/toshiba,tc358767.yaml
>> +++ b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358767.yaml
>> @@ -61,8 +61,8 @@ properties:
>>         port at 1:
>>           $ref: /schemas/graph.yaml#/properties/port
>>           description: |
>> -            DPI input port. The remote endpoint phandle should be a
>> -            reference to a valid DPI output endpoint node
>> +            DPI input/output port. The remote endpoint phandle should be a
>> +            reference to a valid DPI output or input endpoint node.
> 
> I assume the mode of operation (input or output) will be fixed for a
> given hardware design. Isn't this something that should be recorded in
> DT ? It would simplify configuration of the device in the driver.

Currently the configuration (DSI-to-DPI / DPI-to-eDP) is inferred from 
the presence of DPI panel. If DPI panel present, DSI-to-DPI, else, 
DPI-to-eDP.