The QMP combo phy can be connected to a TCPM, a USB controller and a
DisplayPort controller for handling USB Type-C orientation switching
and propagating HPD signals.
Extend the binding to allow these connections to be described.
Signed-off-by: Bjorn Andersson <quic_bjorande@xxxxxxxxxxx>
---
.../phy/qcom,sc8280xp-qmp-usb43dp-phy.yaml | 51 +++++++++++++++++++
1 file changed, 51 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 3cd5fc3e8fab..c037ac90ce7f 100644
--- a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb43dp-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb43dp-phy.yaml
@@ -60,6 +60,26 @@ properties:
description:
See include/dt-bindings/dt-bindings/phy/phy-qcom-qmp.h
+ orientation-switch:
+ description:
+ Flag the PHY as possible handler of USB Type-C orientation switching
+ type: boolean
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Output endpoint of the PHY
+
+ port@1:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ description: Incoming endpoint from the USB controller
+
+ port@2:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ description: Incoming endpoint from the DisplayPort controller
+
required:
- compatible
- reg
@@ -98,6 +118,37 @@ examples:
vdda-phy-supply = <&vreg_l9d>;
vdda-pll-supply = <&vreg_l4d>;
+ orientation-switch;
+
#clock-cells = <1>;
#phy-cells = <1>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ endpoint {
+ remote-endpoint = <&typec_connector_ss>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ endpoint {
+ remote-endpoint = <&dwc3_ss_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ endpoint {
+ remote-endpoint = <&mdss_dp_out>;
+ };
+ };
+ };
};
--
2.39.2
