[6.8.2/main] Support USB Type-C functionality on Fairphone 3

Documentation/devicetree/bindings/regulator/qcom,usb-vbus-regulator.yaml

@@ -19,8 +19,13 @@ allOf:
 
 properties:
   compatible:
-    enum:
-      - qcom,pm8150b-vbus-reg
+    oneOf:
+      - enum:
+          - qcom,pm8150b-vbus-reg
+      - items:
+          - enum:
+              - qcom,pmi632-vbus-reg
+          - const: qcom,pm8150b-vbus-reg
 
   reg:
     maxItems: 1

Documentation/devicetree/bindings/usb/qcom,pmic-typec.yaml

@@ -15,6 +15,7 @@ description:
 properties:
   compatible:
     enum:
+      - qcom,pmi632-typec
       - qcom,pm8150b-typec
 
   connector:
@@ -24,9 +25,11 @@ properties:
 
   reg:
     description: Type-C port and pdphy SPMI register base offsets
+    minItems: 1
     maxItems: 2
 
   interrupts:
+    minItems: 8
     items:
       - description: Type-C CC attach notification, VBUS error, tCCDebounce done
       - description: Type-C VCONN powered
@@ -46,6 +49,7 @@ properties:
       - description: Power Domain Fast Role Swap event
 
   interrupt-names:
+    minItems: 8
     items:
       - const: or-rid-detect-change
       - const: vpd-detect
@@ -81,7 +85,33 @@ required:
   - interrupts
   - interrupt-names
   - vdd-vbus-supply
-  - vdd-pdphy-supply
+
+allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,pmi632-typec
+    then:
+      properties:
+        reg:
+          maxItems: 1
+        interrupts:
+          maxItems: 8
+        interrupt-names:
+          maxItems: 8
+        vdd-pdphy-supply: false
+    else:
+      properties:
+        reg:
+          maxItems: 2
+        interrupts:
+          minItems: 16
+        interrupt-names:
+          maxItems: 16
+      required:
+        - vdd-pdphy-supply
 
 additionalProperties: false
 

arch/arm64/boot/dts/qcom/msm8953.dtsi

@@ -2297,6 +2297,20 @@
 				snps,hird-threshold = /bits/ 8 <0x00>;
 
 				maximum-speed = "high-speed";
+
+				usb-role-switch;
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+
+						usb_dwc3_hs: endpoint {
+						};
+					};
+				};
 			};
 		};
 

arch/arm64/boot/dts/qcom/pmi632.dtsi

@@ -45,6 +45,36 @@
 		#address-cells = <1>;
 		#size-cells = <0>;
 
+		pmi632_vbus: usb-vbus-regulator@1100 {
+			compatible = "qcom,pmi632-vbus-reg", "qcom,pm8150b-vbus-reg";
+			reg = <0x1100>;
+			status = "disabled";
+		};
+
+		pmi632_typec: typec@1500 {
+			compatible = "qcom,pmi632-typec";
+			reg = <0x1500>;
+			interrupts = <0x2 0x15 0x00 IRQ_TYPE_EDGE_RISING>,
+				     <0x2 0x15 0x01 IRQ_TYPE_EDGE_BOTH>,
+				     <0x2 0x15 0x02 IRQ_TYPE_EDGE_RISING>,
+				     <0x2 0x15 0x03 IRQ_TYPE_EDGE_BOTH>,
+				     <0x2 0x15 0x04 IRQ_TYPE_EDGE_RISING>,
+				     <0x2 0x15 0x05 IRQ_TYPE_EDGE_RISING>,
+				     <0x2 0x15 0x06 IRQ_TYPE_EDGE_BOTH>,
+				     <0x2 0x15 0x07 IRQ_TYPE_EDGE_RISING>;
+			interrupt-names = "or-rid-detect-change",
+					  "vpd-detect",
+					  "cc-state-change",
+					  "vconn-oc",
+					  "vbus-change",
+					  "attach-detach",
+					  "legacy-cable-detect",
+					  "try-snk-src-detect";
+			vdd-vbus-supply = <&pmi632_vbus>;
+
+			status = "disabled";
+		};
+
 		pmi632_temp: temp-alarm@2400 {
 			compatible = "qcom,spmi-temp-alarm";
 			reg = <0x2400>;

arch/arm64/boot/dts/qcom/sdm632-fairphone-fp3.dts

@@ -173,6 +173,33 @@
 	};
 };
 
+&pmi632_typec {
+	status = "okay";
+
+	connector {
+		compatible = "usb-c-connector";
+
+		power-role = "dual";
+		data-role = "dual";
+		self-powered;
+
+		typec-power-opmode = "default";
+		pd-disable;
+
+		port {
+			pmi632_hs_in: endpoint {
+				remote-endpoint = <&usb_dwc3_hs>;
+			};
+		};
+	};
+};
+
+&pmi632_vbus {
+	regulator-min-microamp = <500000>;
+	regulator-max-microamp = <1000000>;
+	status = "okay";
+};
+
 &pmi632_vib {
 	status = "okay";
 };
@@ -301,8 +328,8 @@
 	status = "okay";
 };
 
-&usb3_dwc3 {
-	dr_mode = "peripheral";
+&usb_dwc3_hs {
+	remote-endpoint = <&pmi632_hs_in>;
 };
 
 &wcnss {

arch/arm64/configs/defconfig

@@ -766,6 +766,7 @@ CONFIG_REGULATOR_PWM=y
 CONFIG_REGULATOR_QCOM_RPMH=y
 CONFIG_REGULATOR_QCOM_SMD_RPM=y
 CONFIG_REGULATOR_QCOM_SPMI=y
+CONFIG_REGULATOR_QCOM_USB_VBUS=m
 CONFIG_REGULATOR_RAA215300=y
 CONFIG_REGULATOR_RK808=y
 CONFIG_REGULATOR_S2MPS11=y

drivers/usb/typec/tcpm/qcom/Makefile

@@ -3,4 +3,5 @@
 obj-$(CONFIG_TYPEC_QCOM_PMIC)		+= qcom_pmic_tcpm.o
 qcom_pmic_tcpm-y			+= qcom_pmic_typec.o \
 					   qcom_pmic_typec_port.o \
-					   qcom_pmic_typec_pdphy.o
+					   qcom_pmic_typec_pdphy.o \
+					   qcom_pmic_typec_pdphy_stub.o \