diff --git a/arch/arm64/boot/dts/rockchip/rk1808-evb.dtsi b/arch/arm64/boot/dts/rockchip/rk1808-evb.dtsi
index dce281ef4e02..aaa959fc85b6 100644
--- a/arch/arm64/boot/dts/rockchip/rk1808-evb.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk1808-evb.dtsi
@@ -578,6 +578,10 @@
 	status = "okay";
 };
 
+&power {
+	pd_npu-supply = <&vdd_npu>;
+};
+
 &pwm1 {
 	status = "okay";
 };