diff --git a/arch/arm64/boot/dts/rockchip/rk3568-evb2-lp4x-v10.dtsi b/arch/arm64/boot/dts/rockchip/rk3568-evb2-lp4x-v10.dtsi
index bb1898844d90..98f820a344a0 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-evb2-lp4x-v10.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3568-evb2-lp4x-v10.dtsi
@@ -284,6 +284,10 @@
 	};
 };
 
+&pmu_io_domains {
+	vccio6-supply = <&vcc_3v3>;
+};
+
 &pwm3 {
 	status = "okay";