diff --git a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
index 48a2e8f48e3f..a4e715cbde87 100644
--- a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
+++ b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
@@ -29,6 +29,7 @@ &can1 {
 };
 
 &ehci0 {
+	dr_mode = "otg";
 	status = "okay";
 };
 
@@ -41,6 +42,7 @@ &hscif0 {
 };
 
 &hsusb {
+	dr_mode = "otg";
 	status = "okay";
 };
 
@@ -133,6 +135,7 @@ i2cswitch4: i2c-switch@71 {
 };
 
 &ohci0 {
+	dr_mode = "otg";
 	status = "okay";
 };