[PATCH v2 5/6] arm64: dts: qcom: qcs6490-rb3gen2: Enable USB Type-C display

[Bjorn Andersson]

With the ADSP remoteproc loaded pmic_glink can be introduced and
together with the redriver wired up to provide role and orientation
switching signals as well as USB Type-C display on the RB3gen2.

Reviewed-by: Neil Armstrong <neil.armstrong at linaro.org>
Tested-By: Krishna Kurapati PSSNV <quic_kriskura at quicinc.com>
Signed-off-by: Bjorn Andersson <quic_bjorande at quicinc.com>
---
 arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts | 107 ++++++++++++++++++++++++++-
 1 file changed, 106 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
index 2f94b1b865e7..3cc19ccff90c 100644
--- a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
+++ b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
@@ -135,6 +135,49 @@ debug_vm_mem: debug-vm at d0600000 {
 		};
 	};
 
+	pmic-glink {
+		compatible = "qcom,qcm6490-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 = <&redriver_usb_con_ss>;
+					};
+				};
+
+				port at 2 {
+					reg = <2>;
+
+					pmic_glink_sbu_in: endpoint {
+						remote-endpoint = <&redriver_usb_con_sbu>;
+					};
+				};
+			};
+		};
+	};
+
 	vph_pwr: vph-pwr-regulator {
 		compatible = "regulator-fixed";
 		regulator-name = "vph_pwr";
@@ -496,6 +539,36 @@ typec-mux at 1c {
 
 		retimer-switch;
 		orientation-switch;
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port at 0 {
+				reg = <0>;
+
+				redriver_usb_con_ss: endpoint {
+					remote-endpoint = <&pmic_glink_ss_in>;
+				};
+			};
+
+			port at 1 {
+				reg = <1>;
+
+				redriver_phy_con_ss: endpoint {
+					remote-endpoint = <&usb_dp_qmpphy_out>;
+					data-lanes = <0 1 2 3>;
+				};
+			};
+
+			port at 2 {
+				reg = <2>;
+
+				redriver_usb_con_sbu: endpoint {
+					remote-endpoint = <&pmic_glink_sbu_in>;
+				};
+			};
+		};
 	};
 };
 
@@ -503,6 +576,15 @@ &mdss {
 	status = "okay";
 };
 
+&mdss_dp {
+	status = "okay";
+};
+
+&mdss_dp_out {
+	data-lanes = <0 1>;
+	remote-endpoint = <&usb_dp_qmpphy_dp_in>;
+};
+
 &mdss_edp {
 	status = "okay";
 };
@@ -547,7 +629,16 @@ &usb_1 {
 };
 
 &usb_1_dwc3 {
-	dr_mode = "peripheral";
+	dr_mode = "otg";
+	usb-role-switch;
+};
+
+&usb_1_dwc3_hs {
+	remote-endpoint = <&pmic_glink_hs_in>;
+};
+
+&usb_1_dwc3_ss {
+	remote-endpoint = <&usb_dp_qmpphy_usb_ss_in>;
 };
 
 &usb_1_hsphy {
@@ -562,9 +653,23 @@ &usb_1_qmpphy {
 	vdda-phy-supply = <&vreg_l6b_1p2>;
 	vdda-pll-supply = <&vreg_l1b_0p912>;
 
+	orientation-switch;
+
 	status = "okay";
 };
 
+&usb_dp_qmpphy_out {
+	remote-endpoint = <&redriver_phy_con_ss>;
+};
+
+&usb_dp_qmpphy_usb_ss_in {
+	remote-endpoint = <&usb_1_dwc3_ss>;
+};
+
+&usb_dp_qmpphy_dp_in {
+	remote-endpoint = <&mdss_dp_out>;
+};
+
 &wifi {
 	memory-region = <&wlan_fw_mem>;
 };

-- 
2.25.1