[PATCH 3/3] arm64: dts: exynos: ExynosAutov920: Enable USB nodes

Pritam Manohar Sutar pritam.sutar at samsung.com
Fri Oct 24 04:48:45 PDT 2025


Enable USB PHY and DWC3 USB controllers' nodes.

Signed-off-by: Pritam Manohar Sutar <pritam.sutar at samsung.com>
---
 .../boot/dts/exynos/exynosautov920-sadk.dts   | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/arch/arm64/boot/dts/exynos/exynosautov920-sadk.dts b/arch/arm64/boot/dts/exynos/exynosautov920-sadk.dts
index f90f7704597c..5896dd69334a 100644
--- a/arch/arm64/boot/dts/exynos/exynosautov920-sadk.dts
+++ b/arch/arm64/boot/dts/exynos/exynosautov920-sadk.dts
@@ -160,15 +160,20 @@ &xtcxo {
 &usbdrd31_ssphy {
 	dvdd-supply = <&dummy_regulator>;
 	vdd18-supply = <&dummy_regulator>;
+	status = "okay";
 };
 
 &usbdrd31_hsphy {
 	dvdd-supply = <&dummy_regulator>;
 	vdd18-supply = <&dummy_regulator>;
 	vdd33-supply = <&dummy_regulator>;
+	status = "okay";
 };
 
 &usbdrd31_dwc3 {
+	dr_mode = "otg";
+	usb-role-switch;
+	role-switch-default-mode = "peripheral";
 	maximum-speed = "super-speed-plus";
 	usb-phy = <&usb_phy0>;
 };
@@ -176,15 +181,20 @@ &usbdrd31_dwc3 {
 &usbdrd31 {
 	vdd10-supply = <&dummy_regulator>;
 	vdd33-supply = <&dummy_regulator>;
+	status = "okay";
 };
 
 &usbdrd20_phy0 {
 	dvdd-supply = <&dummy_regulator>;
 	vdd18-supply = <&dummy_regulator>;
 	vdd33-supply = <&dummy_regulator>;
+	status = "okay";
 };
 
 &usbdrd20_dwc3_0 {
+	dr_mode = "otg";
+	usb-role-switch;
+	role-switch-default-mode = "peripheral";
 	maximum-speed = "high-speed";
 	usb-phy = <&usb_phy1>;
 };
@@ -192,15 +202,20 @@ &usbdrd20_dwc3_0 {
 &usbdrd20_0 {
 	vdd10-supply = <&dummy_regulator>;
 	vdd33-supply = <&dummy_regulator>;
+	status = "okay";
 };
 
 &usbdrd20_phy1 {
 	dvdd-supply = <&dummy_regulator>;
 	vdd18-supply = <&dummy_regulator>;
 	vdd33-supply = <&dummy_regulator>;
+	status = "okay";
 };
 
 &usbdrd20_dwc3_1 {
+	dr_mode = "otg";
+	usb-role-switch;
+	role-switch-default-mode = "peripheral";
 	maximum-speed = "high-speed";
 	usb-phy = <&usb_phy2>;
 };
@@ -208,15 +223,20 @@ &usbdrd20_dwc3_1 {
 &usbdrd20_1 {
 	vdd10-supply = <&dummy_regulator>;
 	vdd33-supply = <&dummy_regulator>;
+	status = "okay";
 };
 
 &usbdrd20_phy2 {
 	dvdd-supply = <&dummy_regulator>;
 	vdd18-supply = <&dummy_regulator>;
 	vdd33-supply = <&dummy_regulator>;
+	status = "okay";
 };
 
 &usbdrd20_dwc3_2 {
+	dr_mode = "otg";
+	usb-role-switch;
+	role-switch-default-mode = "peripheral";
 	maximum-speed = "high-speed";
 	usb-phy = <&usb_phy3>;
 };
@@ -224,4 +244,5 @@ &usbdrd20_dwc3_2 {
 &usbdrd20_2 {
 	vdd10-supply = <&dummy_regulator>;
 	vdd33-supply = <&dummy_regulator>;
+	status = "okay";
 };
-- 
2.34.1




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