Re: [PATCH v4 1/4] drm: bridge: dw_hdmi: Add flag to indicate output port is optional

[Marek Vasut <marex@xxxxxxx>]

On 1/6/25 12:22 AM, Laurent Pinchart wrote:
> Hi Marek,

Hi,

> Thank you for the patch.
>
> On Sun, Jan 05, 2025 at 08:06:03PM +0100, Marek Vasut wrote:
> > Add a flag meant purely to work around broken i.MX8MP DTs which enable
> > HDMI but do not contain the HDMI connector node. This flag allows such
> > DTs to work by creating the connector in the HDMI bridge driver. Do not
> > use this flag, do not proliferate this flag, please fix your DTs and add
> > the connector node this way:
> >
> > ```
> > / {
> >      hdmi-connector {
> >          compatible = "hdmi-connector";
> >          label = "FIXME-Board-Specific-Connector-Label"; // Modify this
> >          type = "a";
> >
> >          port {
> >              hdmi_connector_in: endpoint {
> >                  remote-endpoint = <&hdmi_tx_out>;
> >              };
> >          };
> >      };
> > };
> >
> > &hdmi_tx {
> >      ...
> >
> >      ports {
> >          port@1 {
> >              hdmi_tx_out: endpoint {
> >                  remote-endpoint = <&hdmi_connector_in>;
> >              };
> >          };
> >      };
> > };
> > ```
>
> Are there any in-tree DT sources that use the old bindings ?

See 
https://lore.kernel.org/dri-devel/AM7PR04MB704688150ACD5D209290246A98092@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx/

The rest is fixed, thanks.