On Fri 21 Jan 07:53 CST 2022, Souradeep Chowdhury wrote: > Add the ports property for dwc3 node. This port can be used > by the Embedded USB Debugger for role switching the controller > from device to host mode and vice versa. > > Signed-off-by: Souradeep Chowdhury <quic_schowdhu@xxxxxxxxxxx> > --- > Documentation/devicetree/bindings/usb/snps,dwc3.yaml | 10 ++++++++++ > 1 file changed, 10 insertions(+) > > diff --git a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml > index d29ffcd..ccb1236 100644 > --- a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml > +++ b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml > @@ -332,6 +332,16 @@ properties: > items: > enum: [1, 4, 8, 16, 32, 64, 128, 256] > > + ports: > + $ref: /schemas/graph.yaml#/properties/ports > + description: > + This port is to be attached to the endpoint of the Embedded USB Debugger. More generally this is used together with the already documented usb-role-switch property to connect the dwc3 to the Type-C connector. Which makes me feel that we don't actually need ports/port, but could do with just port? Perhaps I'm missing some usecase? I'm somewhat confused to why this isn't already documented... Regards, Bjorn > + > + properties: > + port@0: > + $ref: /schemas/graph.yaml#/properties/port > + description: Connector endpoint of Embedded USB debugger. > + > unevaluatedProperties: false > > required: > -- > 2.7.4 >
