| Message ID | 20240229-topic-sm8x50-upstream-phy-combo-typec-mux-v1-1-07e24a231840@linaro.org |
|---|---|
| State | Superseded |
| Headers | show |
| Series | arm64: qcom: allow up to 4 lanes for the Type-C DisplayPort Altmode | expand |
On Thu, Feb 29, 2024 at 02:07:01PM +0100, Neil Armstrong wrote: > The QMP USB3/DP Combo PHY can work in 3 modes: > - DisplayPort Only > - USB3 Only > - USB3 + DisplayPort Combo mode > > In order to switch between those modes, the PHY needs to receive > Type-C events, allow marking to the phy with the mode-switch > property in order to allow the PHY to Type-C events. > > Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> > --- > .../devicetree/bindings/phy/qcom,sc8280xp-qmp-usb43dp-phy.yaml | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb43dp-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb43dp-phy.yaml > index 2d0d7e9e6431..49c6539b9df0 100644 > --- a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb43dp-phy.yaml > +++ b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb43dp-phy.yaml > @@ -71,6 +71,11 @@ properties: > description: > See include/dt-bindings/phy/phy-qcom-qmp.h > > + mode-switch: > + description: > + Flag the PHY as possible handler of USB Type-C altmode switching > + type: boolean > + Perhaps you should be including the usb-switch.yaml schema that's in next. > orientation-switch: > description: > Flag the PHY as possible handler of USB Type-C orientation switching > > -- > 2.34.1 >
diff --git a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb43dp-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb43dp-phy.yaml index 2d0d7e9e6431..49c6539b9df0 100644 --- a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb43dp-phy.yaml +++ b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb43dp-phy.yaml @@ -71,6 +71,11 @@ properties: description: See include/dt-bindings/phy/phy-qcom-qmp.h + mode-switch: + description: + Flag the PHY as possible handler of USB Type-C altmode switching + type: boolean + orientation-switch: description: Flag the PHY as possible handler of USB Type-C orientation switching
The QMP USB3/DP Combo PHY can work in 3 modes: - DisplayPort Only - USB3 Only - USB3 + DisplayPort Combo mode In order to switch between those modes, the PHY needs to receive Type-C events, allow marking to the phy with the mode-switch property in order to allow the PHY to Type-C events. Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> --- .../devicetree/bindings/phy/qcom,sc8280xp-qmp-usb43dp-phy.yaml | 5 +++++ 1 file changed, 5 insertions(+)