diff --git a/arch/arm/boot/dts/rk3506g-test1-v10-audio.dts b/arch/arm/boot/dts/rk3506g-test1-v10-audio.dts
index 1b2ba7f11260..64de780bd205 100644
--- a/arch/arm/boot/dts/rk3506g-test1-v10-audio.dts
+++ b/arch/arm/boot/dts/rk3506g-test1-v10-audio.dts
@@ -341,6 +341,10 @@
 	status = "okay";
 };
 
+&cpu0 {
+	cpu-supply = <&vdd_arm>;
+};
+
 &fspi {
 	status = "okay";