diff mbox series

[v3,1/8] dt-bindings: phy: qcom,sc8280xp-qmp-usb43dp: Add ports and orientation-switch

Message ID 20230515032743.400170-2-quic_bjorande@quicinc.com
State New
Headers
Series phy: qcom-qmp-combo: Support orientation switching |

Commit Message

Bjorn Andersson May 15, 2023, 3:27 a.m. UTC 
  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.

Tested-by: Abel Vesa <abel.vesa@linaro.org>
Tested-by: Steev Klimaszewski <steev@kali.org>
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on HDK8450
Tested-by: Johan Hovold <johan+linaro@kernel.org>	# X13s
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Bjorn Andersson <quic_bjorande@quicinc.com>
---

Changes since v2:
- None

Changes since v1:
- Corrected port $ref

 .../phy/qcom,sc8280xp-qmp-usb43dp-phy.yaml    | 51 +++++++++++++++++++
 1 file changed, 51 insertions(+)
diff mbox series

Patch

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..ef1c02d8ac88 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#/properties/port
+        description: Incoming endpoint from the USB controller
+
+      port@2:
+        $ref: /schemas/graph.yaml#/properties/port
+        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>;
+              };
+          };
+      };
     };