On Fri, 06 Dec 2024 16:31:02 +0000, André Draszik wrote: > orientation-switch is the standard declaration to inform the Type-C mux > layer that a remote-endpoint is capable of processing orientation > change messages. > > The USB PHY on gs101 needs to be configured based on the orientation of > the connector. For that the DTS needs a link between the phy's port and > a TCPCi, and we'll need to inform the phy driver that it should handle > the orientation (register a handler). > > Update the schema to enforce that by requiring the orientation-switch > and port properties on gs101 (only). We disallow orientation-switch on > all other supported platforms, since other versions of this phy (or its > system integration) don't currently support or even need it. > > Even though this new required gs101 property is an ABI break, the > intention for the driver is to behave as before if it's missing > (meaning for gs101 it will work in SS mode in one orientation only). > Other platforms are not affected. > > Reviewed-by: Peter Griffin <peter.griffin@xxxxxxxxxx> > Signed-off-by: André Draszik <andre.draszik@xxxxxxxxxx> > > --- > v3: > * update as per Rob's suggestion (I hope :-) > > v2: > * squash original patches #2 and #3 > * actually disallow orientation-switch on !gs101 (not just optional) (Conor) > * update commit message to clarify that the intention for the driver is > to work with old and new DTS (Conor) > * collect tags > > foo > --- > Documentation/devicetree/bindings/phy/samsung,usb3-drd-phy.yaml | 6 +++++- > 1 file changed, 5 insertions(+), 1 deletion(-) > Reviewed-by: Rob Herring (Arm) <robh@xxxxxxxxxx>