diff --git a/arch/arm64/boot/dts/rockchip/rk3566-box-demo-v10.dtsi b/arch/arm64/boot/dts/rockchip/rk3566-box-demo-v10.dtsi
index d08f978e6a96..41ac0af11188 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-box-demo-v10.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3566-box-demo-v10.dtsi
@@ -367,15 +367,15 @@
 	};
 };
 
+/* Need to be modified according to the actual hardware */
 &pmu_io_domains {
 	status = "okay";
-	pmuio1-supply = <&vcc_3v3>;
 	pmuio2-supply = <&vcc_3v3>;
 	vccio1-supply = <&vcc_3v3>;
 	vccio3-supply = <&vcc_3v3>;
-	vccio4-supply = <&vcc_1v8>;
+	vccio4-supply = <&vcc_3v3>;
 	vccio5-supply = <&vcc_3v3>;
-	vccio6-supply = <&vcc_1v8>;
+	vccio6-supply = <&vcc_3v3>;
 	vccio7-supply = <&vcc_3v3>;
 };