[PATCH v2] dt-bindings: display: synopsys,dw-hdmi: Document ddc-i2c-bus in core

[Rob Herring]

On Wed, May 15, 2024 at 04:47:05PM +0300, Laurent Pinchart wrote:
> Hi Marek,
> 
> Thank you for the patch.
> 
> On Wed, May 15, 2024 at 08:27:44AM +0200, Marek Vasut wrote:
> > The DW HDMI driver core is responsible for parsing the 'ddc-i2c-bus' property,
> > move the property description into the DW HDMI common DT schema too, so this
> > property can be used on all devices integrating the DW HDMI core.
> 
> De-duplicating documentation is good :-)

Generally, yes.

> I see no reason why this property should be disallowed on any of the
> platforms that integrate a DW HDMI (unless that platform has no other
> I2C controller, but I think we can ignore that in the bindings).

The main reason is Because this property should be in a connector node 
as the I2C bus is connected to the connector not the HDMI block.

I would suggest this gets marked 'deprecated'. Can be a separate patch.

Rob