diff --git a/arch/arm/dts/uniphier-ph1-ld4-ref.dts b/arch/arm/dts/uniphier-ph1-ld4-ref.dts
index 20b0583..f01189c 100644
--- a/arch/arm/dts/uniphier-ph1-ld4-ref.dts
+++ b/arch/arm/dts/uniphier-ph1-ld4-ref.dts
@@ -32,3 +32,11 @@
 &uart1 {
        status = "okay";
 };
+
+&usb0 {
+      status = "okay";
+};
+
+&usb1 {
+      status = "okay";
+};