Thread (16 messages) read the whole thread 16 messages, 3 authors, 2023-03-20
STALE1228d

Revision v4 of 4 in this series.

Revisions (4)
  1. v2 [diff vs current]
  2. v3 [diff vs current]
  3. v4 current
  4. v5 [diff vs current]

[PATCH v4 09/12] arm64: dts: qcom: sm8350-hdk: add pmic glink node

From: Neil Armstrong <neil.armstrong@linaro.org>
Date: 2023-03-17 15:05:22
Also in: linux-arm-msm, linux-devicetree, linux-usb, lkml
Subsystem: arm/qualcomm mailing list, arm/qualcomm support, the rest · Maintainers: Bjorn Andersson, Konrad Dybcio, Linus Torvalds

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@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@0 {
+			compatible = "usb-c-connector";
+			reg = <0>;
+			power-role = "dual";
+			data-role = "dual";
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port@0 {
+					reg = <0>;
+
+					pmic_glink_hs_in: endpoint {
+						remote-endpoint = <&usb_1_dwc3_hs>;
+					};
+				};
+
+				port@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@0 {
+			reg = <0>;
+
+			usb_1_dwc3_hs: endpoint {
+				remote-endpoint = <&pmic_glink_hs_in>;
+			};
+		};
+
+		port@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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