diff --git a/arch/arm64/boot/dts/rockchip/overlays/Makefile b/arch/arm64/boot/dts/rockchip/overlays/Makefile
index 4088fe53..d3177d32 100644
--- a/arch/arm64/boot/dts/rockchip/overlays/Makefile
+++ b/arch/arm64/boot/dts/rockchip/overlays/Makefile
@@ -105,6 +105,7 @@ dtb-$(CONFIG_CPU_RK3399) += \
 	rock-4-radxa-display-10hd.dtbo
 
 dtb-$(CONFIG_CLK_RK3528) += \
+	rk3528-dwc3-otg.dtbo \
 	rk3528-fiq-debugger-uart1m0.dtbo \
 	rk3528-fiq-debugger-uart3m0.dtbo \
 	rk3528-fiq-debugger-uart3m1.dtbo \
diff --git a/arch/arm64/boot/dts/rockchip/overlays/rk3528-dwc3-otg.dts b/arch/arm64/boot/dts/rockchip/overlays/rk3528-dwc3-otg.dts
new file mode 100644
index 00000000..2895a65c
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/overlays/rk3528-dwc3-otg.dts
@@ -0,0 +1,18 @@
+// ROCK 2A USB OTG
+/dts-v1/;
+/plugin/;
+
+/ {
+	metadata {
+		title = "Set OTG port to be controlled by hardware switch";
+		compatible = "radxa,rock-2a";
+		category = "misc";
+		exclusive = "usbdrd_dwc3-dr_mode";
+		description = "Set OTG port to be controlled by hardware switch.";
+	};
+};
+
+&usbdrd_dwc3 {
+	status = "okay";
+	dr_mode = "otg";
+};
diff --git a/arch/arm64/boot/dts/rockchip/overlays/rk3528-fiq-debugger-uart1m0.dts b/arch/arm64/boot/dts/rockchip/overlays/rk3528-fiq-debugger-uart1m0.dts
index 890d6a7a..37076830 100644
--- a/arch/arm64/boot/dts/rockchip/overlays/rk3528-fiq-debugger-uart1m0.dts
+++ b/arch/arm64/boot/dts/rockchip/overlays/rk3528-fiq-debugger-uart1m0.dts
@@ -21,5 +21,5 @@
 };
 
 &uart1 {
-    status = "disabled";
+	status = "disabled";
 };
diff --git a/arch/arm64/boot/dts/rockchip/overlays/rk3528-fiq-debugger-uart3m0.dts b/arch/arm64/boot/dts/rockchip/overlays/rk3528-fiq-debugger-uart3m0.dts
index d4937d21..55f38873 100644
--- a/arch/arm64/boot/dts/rockchip/overlays/rk3528-fiq-debugger-uart3m0.dts
+++ b/arch/arm64/boot/dts/rockchip/overlays/rk3528-fiq-debugger-uart3m0.dts
@@ -21,5 +21,5 @@
 };
 
 &uart3 {
-    status = "disabled";
+	status = "disabled";
 };
diff --git a/arch/arm64/boot/dts/rockchip/overlays/rk3528-fiq-debugger-uart3m1.dts b/arch/arm64/boot/dts/rockchip/overlays/rk3528-fiq-debugger-uart3m1.dts
index d007594a..3f982cd5 100644
--- a/arch/arm64/boot/dts/rockchip/overlays/rk3528-fiq-debugger-uart3m1.dts
+++ b/arch/arm64/boot/dts/rockchip/overlays/rk3528-fiq-debugger-uart3m1.dts
@@ -21,5 +21,5 @@
 };
 
 &uart3 {
-    status = "disabled";
+	status = "disabled";
 };
diff --git a/arch/arm64/boot/dts/rockchip/overlays/rk3528-fiq-debugger-uart7m0.dts b/arch/arm64/boot/dts/rockchip/overlays/rk3528-fiq-debugger-uart7m0.dts
index dfa858a7..13fe4e60 100644
--- a/arch/arm64/boot/dts/rockchip/overlays/rk3528-fiq-debugger-uart7m0.dts
+++ b/arch/arm64/boot/dts/rockchip/overlays/rk3528-fiq-debugger-uart7m0.dts
@@ -21,5 +21,5 @@
 };
 
 &uart7 {
-    status = "disabled";
+	status = "disabled";
 };
diff --git a/arch/arm64/boot/dts/rockchip/overlays/rk3528-pwm0-m0.dts b/arch/arm64/boot/dts/rockchip/overlays/rk3528-pwm0-m0.dts
index e00ec2c5..cb1aae8f 100644
--- a/arch/arm64/boot/dts/rockchip/overlays/rk3528-pwm0-m0.dts
+++ b/arch/arm64/boot/dts/rockchip/overlays/rk3528-pwm0-m0.dts
@@ -12,7 +12,7 @@
 };
 
 &pwm0 {
-    status = "disabled";
+	status = "disabled";
 	pinctrl-names = "active";
 	pinctrl-0 = <&pwm0m0_pins>;
 };
diff --git a/arch/arm64/boot/dts/rockchip/overlays/rk3528-pwm3-m0.dts b/arch/arm64/boot/dts/rockchip/overlays/rk3528-pwm3-m0.dts
index ccecd1f7..0b0c34eb 100644
--- a/arch/arm64/boot/dts/rockchip/overlays/rk3528-pwm3-m0.dts
+++ b/arch/arm64/boot/dts/rockchip/overlays/rk3528-pwm3-m0.dts
@@ -12,7 +12,7 @@
 };
 
 &pwm3 {
-    status = "disabled";
+	status = "disabled";
 	pinctrl-names = "active";
 	pinctrl-0 = <&pwm3m0_pins>;
 };
diff --git a/arch/arm64/boot/dts/rockchip/overlays/rk3528-pwm4-m0.dts b/arch/arm64/boot/dts/rockchip/overlays/rk3528-pwm4-m0.dts
index 5f971f6f..9cdb6f7a 100644
--- a/arch/arm64/boot/dts/rockchip/overlays/rk3528-pwm4-m0.dts
+++ b/arch/arm64/boot/dts/rockchip/overlays/rk3528-pwm4-m0.dts
@@ -12,7 +12,7 @@
 };
 
 &pwm4 {
-    status = "disabled";
+	status = "disabled";
 	pinctrl-names = "active";
 	pinctrl-0 = <&pwm4m0_pins>;
 };
diff --git a/arch/arm64/boot/dts/rockchip/overlays/rk3528-pwm5-m0.dts b/arch/arm64/boot/dts/rockchip/overlays/rk3528-pwm5-m0.dts
index f3b2cc9f..cf0501f4 100644
--- a/arch/arm64/boot/dts/rockchip/overlays/rk3528-pwm5-m0.dts
+++ b/arch/arm64/boot/dts/rockchip/overlays/rk3528-pwm5-m0.dts
@@ -12,7 +12,7 @@
 };
 
 &pwm5 {
-    status = "disabled";
+	status = "disabled";
 	pinctrl-names = "active";
 	pinctrl-0 = <&pwm5m0_pins>;
 };
diff --git a/arch/arm64/boot/dts/rockchip/overlays/rk3528-uart0-m0.dts b/arch/arm64/boot/dts/rockchip/overlays/rk3528-uart0-m0.dts
index e6f166b5..200d782b 100644
--- a/arch/arm64/boot/dts/rockchip/overlays/rk3528-uart0-m0.dts
+++ b/arch/arm64/boot/dts/rockchip/overlays/rk3528-uart0-m0.dts
@@ -18,5 +18,5 @@
 };
 
 &uart0 {
-    status = "okay";
+	status = "okay";
 };
diff --git a/arch/arm64/boot/dts/rockchip/overlays/rk3528-uart1-m0.dts b/arch/arm64/boot/dts/rockchip/overlays/rk3528-uart1-m0.dts
index f38c269d..f29b3d90 100644
--- a/arch/arm64/boot/dts/rockchip/overlays/rk3528-uart1-m0.dts
+++ b/arch/arm64/boot/dts/rockchip/overlays/rk3528-uart1-m0.dts
@@ -12,7 +12,7 @@
 };
 
 &uart1 {
-    status = "okay";
+	status = "okay";
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart1m0_xfer>;
 };
diff --git a/arch/arm64/boot/dts/rockchip/overlays/rk3528-uart3-m0.dts b/arch/arm64/boot/dts/rockchip/overlays/rk3528-uart3-m0.dts
index ae955b0f..79e76979 100644
--- a/arch/arm64/boot/dts/rockchip/overlays/rk3528-uart3-m0.dts
+++ b/arch/arm64/boot/dts/rockchip/overlays/rk3528-uart3-m0.dts
@@ -12,7 +12,7 @@
 };
 
 &uart3 {
-    status = "okay";
+	status = "okay";
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart3m0_xfer>;
 };
diff --git a/arch/arm64/boot/dts/rockchip/overlays/rk3528-uart3-m1.dts b/arch/arm64/boot/dts/rockchip/overlays/rk3528-uart3-m1.dts
index 880ac3cf..1a43b974 100644
--- a/arch/arm64/boot/dts/rockchip/overlays/rk3528-uart3-m1.dts
+++ b/arch/arm64/boot/dts/rockchip/overlays/rk3528-uart3-m1.dts
@@ -12,7 +12,7 @@
 };
 
 &uart3 {
-    status = "okay";
+	status = "okay";
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart3m1_xfer>;
 };
diff --git a/arch/arm64/boot/dts/rockchip/overlays/rk3528-uart7-m0.dts b/arch/arm64/boot/dts/rockchip/overlays/rk3528-uart7-m0.dts
index 31a98d90..8c1eac2c 100644
--- a/arch/arm64/boot/dts/rockchip/overlays/rk3528-uart7-m0.dts
+++ b/arch/arm64/boot/dts/rockchip/overlays/rk3528-uart7-m0.dts
@@ -12,7 +12,7 @@
 };
 
 &uart7 {
-    status = "okay";
+	status = "okay";
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart7m0_xfer>;
 };