diff --git a/arch/arm64/boot/dts/rockchip/rk3566-pinetab2.dtsi b/arch/arm64/boot/dts/rockchip/rk3566-pinetab2.dtsi
index d0e38412d56a..08bf40de17ea 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-pinetab2.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3566-pinetab2.dtsi
@@ -789,7 +789,7 @@ &pmu_io_domains {
 	vccio1-supply = <&vccio_acodec>;
 	vccio2-supply = <&vcc_1v8>;
 	vccio3-supply = <&vccio_sd>;
-	vccio4-supply = <&vcc_1v8>;
+	vccio4-supply = <&vcca1v8_pmu>;
 	vccio5-supply = <&vcc_1v8>;
 	vccio6-supply = <&vcc1v8_dvp>;
 	vccio7-supply = <&vcc_3v3>;