[PATCH v3 09/12] arm64: dts: qcom: sm8350-hdk: add pmic glink node

Neil Armstrong neil.armstrong at linaro.org
Thu Mar 9 05:28:00 PST 2023


Add the pmic glink node linked with the DWC3 USB controller
switched to OTG mode and tagged with usb-role-switch.

Signed-off-by: Neil Armstrong <neil.armstrong at linaro.org>
---
 arch/arm64/boot/dts/qcom/sm8350-hdk.dts | 67 ++++++++++++++++++++++++++++++++-
 1 file changed, 65 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sm8350-hdk.dts b/arch/arm64/boot/dts/qcom/sm8350-hdk.dts
index 09baf6959c71..01affb16d039 100644
--- a/arch/arm64/boot/dts/qcom/sm8350-hdk.dts
+++ b/arch/arm64/boot/dts/qcom/sm8350-hdk.dts
@@ -31,6 +31,40 @@ hdmi_con: endpoint {
 		};
 	};
 
+	pmic-glink {
+		compatible = "qcom,sm8350-pmic-glink", "qcom,pmic-glink";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		connector at 0 {
+			compatible = "usb-c-connector";
+			reg = <0>;
+			power-role = "dual";
+			data-role = "dual";
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port at 0 {
+					reg = <0>;
+
+					pmic_glink_hs_in: endpoint {
+						remote-endpoint = <&usb_1_dwc3_hs>;
+					};
+				};
+
+				port at 1 {
+					reg = <1>;
+
+					pmic_glink_ss_in: endpoint {
+						remote-endpoint = <&usb_1_dwc3_ss>;
+					};
+				};
+			};
+		};
+	};
+
 	vph_pwr: vph-pwr-regulator {
 		compatible = "regulator-fixed";
 		regulator-name = "vph_pwr";
@@ -674,8 +708,37 @@ &usb_1 {
 };
 
 &usb_1_dwc3 {
-	/* TODO: Define USB-C connector properly */
-	dr_mode = "peripheral";
+	dr_mode = "otg";
+	usb-role-switch;
+
+	ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		port at 0 {
+			reg = <0>;
+
+			usb_1_dwc3_hs: endpoint {
+				remote-endpoint = <&pmic_glink_hs_in>;
+			};
+		};
+
+		port at 1 {
+			reg = <1>;
+
+			usb_1_dwc3_ss: endpoint {
+				remote-endpoint = <&pmic_glink_ss_in>;
+			};
+		};
+	};
+};
+
+&usb_1_dwc3_hs {
+	remote-endpoint = <&pmic_glink_hs_in>;
+};
+
+&usb_1_dwc3_ss {
+	remote-endpoint = <&pmic_glink_ss_in>;
 };
 
 &usb_1_hsphy {

-- 
2.34.1




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