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

[Laurent Pinchart]

Hi Marek,

Thank you for the patch.

On Sat, Nov 27, 2021 at 04:24:02AM +0100, Marek Vasut wrote:
> The TC358767/TC358867/TC9595 are all capable of operating in multiple
> modes, DPI-to-(e)DP, DSI-to-(e)DP, DSI-to-DPI. Document support for the
> DPI output port, which can now be connected both as input and output.
> 
> Signed-off-by: Marek Vasut <marex at denx.de>
> Cc: Andrzej Hajda <a.hajda at samsung.com>
> Cc: Jernej Skrabec <jernej.skrabec at siol.net>
> Cc: Jonas Karlman <jonas at kwiboo.se>
> Cc: Laurent Pinchart <Laurent.pinchart at ideasonboard.com>
> Cc: Neil Armstrong <narmstrong at baylibre.com>
> Cc: Rob Herring <robh+dt at kernel.org>
> Cc: Sam Ravnborg <sam at ravnborg.org>
> Cc: devicetree at vger.kernel.org
> To: dri-devel at lists.freedesktop.org
> ---
>  .../devicetree/bindings/display/bridge/toshiba,tc358767.yaml  | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> 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.

>  
>        port at 2:
>          $ref: /schemas/graph.yaml#/properties/port
> 

-- 
Regards,

Laurent Pinchart