[Freedreno] [PATCH v2 8/9] dt-bindings: msm/dp: add missing properties

[Stephen Boyd]

Quoting Dmitry Baryshkov (2022-08-22 11:46:39)
> On 12/07/2022 02:16, Rob Herring wrote:
> >
> > But this is the wrong location for 'data-lanes'. It belongs in an
> > endpoint node.
>
> I rechecked the existing device trees (sc7280-herobrine.dtsi). The
> data-lanes are already inside the main dp controller node. I'll take a
> glance on fixing the driver to check the dp_out endpoint (and update
> existing DT to move the property to the endpoint node), but to make
> schema compatible with the existing device trees we'd probably still
> need this property (which can be marked as deprecated once the proper
> endpoint property is supported). Does that sound plausible?

It would be nice if drm_of_get_data_lanes_count() took some port and
endpoint number instead of a node pointer directly. Then you couldn't
mess this up as easily.