[PATCH v2 15/15] arm64: dts: qcom: qrb4210-rb2: enable USB-C port handling

Dmitry Baryshkov dmitry.baryshkov at linaro.org
Sat Jan 13 12:55:58 PST 2024


Plug in USB-C related bits and pieces to enable USB role switching and
USB-C orientation handling for the Qualcomm RB2 board.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
---
 arch/arm64/boot/dts/qcom/qrb4210-rb2.dts | 50 ++++++++++++++++++++++++++++++++
 arch/arm64/boot/dts/qcom/sm6115.dtsi     | 43 +++++++++++++++++++++++++++
 2 files changed, 93 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts b/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
index 52f31f3166c2..696d6d43c56b 100644
--- a/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
+++ b/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
@@ -6,8 +6,10 @@
 /dts-v1/;
 
 #include <dt-bindings/leds/common.h>
+#include <dt-bindings/usb/pd.h>
 #include "sm4250.dtsi"
 #include "pm6125.dtsi"
+#include "pmi632.dtsi"
 
 / {
 	model = "Qualcomm Technologies, Inc. QRB4210 RB2";
@@ -256,6 +258,46 @@ kypd_vol_up_n: kypd-vol-up-n-state {
 	};
 };
 
+&pmi632_typec {
+	status = "okay";
+
+	connector {
+		compatible = "usb-c-connector";
+
+		power-role = "dual";
+		data-role = "dual";
+		self-powered;
+
+		typec-power-opmode = "default";
+		pd-disable;
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port at 0 {
+				reg = <0>;
+				pmi632_hs_in: endpoint {
+					remote-endpoint = <&usb_dwc3_hs>;
+				};
+			};
+
+			port at 1 {
+				reg = <1>;
+				pmi632_ss_in: endpoint {
+					remote-endpoint = <&usb_qmpphy_out>;
+				};
+			};
+		};
+	};
+};
+
+&pmi632_vbus {
+	regulator-min-microamp = <500000>;
+	regulator-max-microamp = <3000000>;
+	status = "okay";
+};
+
 &pon_pwrkey {
 	status = "okay";
 };
@@ -607,6 +649,10 @@ &usb {
 	status = "okay";
 };
 
+&usb_dwc3_hs {
+	remote-endpoint = <&pmi632_hs_in>;
+};
+
 &usb_hsphy {
 	vdd-supply = <&vreg_l4a_0p9>;
 	vdda-pll-supply = <&vreg_l12a_1p8>;
@@ -622,6 +668,10 @@ &usb_qmpphy {
 	status = "okay";
 };
 
+&usb_qmpphy_out {
+	remote-endpoint = <&pmi632_ss_in>;
+};
+
 &wifi {
 	vdd-0.8-cx-mx-supply = <&vreg_l8a_0p664>;
 	vdd-1.8-xo-supply = <&vreg_l16a_1p3>;
diff --git a/arch/arm64/boot/dts/qcom/sm6115.dtsi b/arch/arm64/boot/dts/qcom/sm6115.dtsi
index 76c429e8ebab..01dff6641280 100644
--- a/arch/arm64/boot/dts/qcom/sm6115.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm6115.dtsi
@@ -878,8 +878,29 @@ usb_qmpphy: phy at 1615000 {
 			clock-output-names = "usb3_phy_pipe_clk_src";
 
 			#phy-cells = <0>;
+			orientation-switch;
 
 			status = "disabled";
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port at 0 {
+					reg = <0>;
+
+					usb_qmpphy_out: endpoint {
+					};
+				};
+
+				port at 1 {
+					reg = <1>;
+
+					usb_qmpphy_usb_ss_in: endpoint {
+						remote-endpoint = <&usb_dwc3_ss>;
+					};
+				};
+			};
 		};
 
 		system_noc: interconnect at 1880000 {
@@ -1614,6 +1635,28 @@ usb_dwc3: usb at 4e00000 {
 				snps,has-lpm-erratum;
 				snps,hird-threshold = /bits/ 8 <0x10>;
 				snps,usb3_lpm_capable;
+
+				usb-role-switch;
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port at 0 {
+						reg = <0>;
+
+						usb_dwc3_hs: endpoint {
+						};
+					};
+
+					port at 1 {
+						reg = <1>;
+
+						usb_dwc3_ss: endpoint {
+							remote-endpoint = <&usb_qmpphy_usb_ss_in>;
+						};
+					};
+				};
 			};
 		};
 

-- 
2.39.2




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