On Tue, Jun 16, 2020 at 5:15 AM Stephen Boyd <swboyd@xxxxxxxxxxxx> wrote:
>
> Quoting Tanmay Shah (2020-06-11 18:50:26)
> > diff --git a/Documentation/devicetree/bindings/display/msm/dp-sc7180.yaml b/Documentation/devicetree/bindings/display/msm/dp-sc7180.yaml
> > new file mode 100644
> > index 000000000000..5fdb9153df00
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/display/msm/dp-sc7180.yaml
> > @@ -0,0 +1,142 @@
> > + data-lanes = <0 1>;
> > +
> > + ports {
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > +
> > + port@0 {
> > + reg = <0>;
> > + dp_in: endpoint {
> > + remote-endpoint = <&dpu_intf0_out>;
> > + };
> > + };
> > +
> > + port@1 {
> > + reg = <1>;
> > + dp_out: endpoint {
>
> Just curious what is eventually connected here? This is possibly a
> question for Rob Herring, but I can't figure out how we're supposed to
> connect this to the USB type-c connector that is receiving the DP
> signal. Does the type-c connector binding support connecting to this end
> of the graph? Or should this connect to the DP phy and then the phy
> connects to the USB type-c connector node? Right now it is empty which
> seems wrong.
It should connect to the Type-C connector perhaps thru some sort of
switching/muxing node, but that's not really flushed out though. See
'dt-bindings: chrome: Add cros-ec-typec mux props' discussion with
your CrOS colleagues.
Rob
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