On Wed, 23 Mar 2022 16:48:23 +0100, Maxime Ripard wrote: > MIPI-DSI devices, if they are controlled through the bus itself, have to > be described as a child node of the controller they are attached to. > > Thus, there's no requirement on the controller having an OF-Graph output > port to model the data stream: it's assumed that it would go from the > parent to the child. > > However, some bridges controlled through the DSI bus still require an > input OF-Graph port, thus requiring a controller with an OF-Graph output > port. This prevents those bridges from being used with the controllers > that do not have one without any particular reason to. > > Let's drop that requirement. > > Signed-off-by: Maxime Ripard <maxime@xxxxxxxxxx> > --- > .../devicetree/bindings/display/bridge/chipone,icn6211.yaml | 1 - > .../devicetree/bindings/display/bridge/toshiba,tc358762.yaml | 1 - > 2 files changed, 2 deletions(-) > I tend to agree with port@0 not being needed and really like consistency. Reviewed-by: Rob Herring <robh@xxxxxxxxxx>