diff --git a/arch/arm64/boot/dts/rockchip/rk3399-box.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-box.dtsi
index c2e3e76ed39d..fcfd274def13 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-box.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-box.dtsi
@@ -433,7 +433,7 @@
 	};
 	opp@500000000 {
 		opp-hz = /bits/ 64 <500000000>;
-		opp-microvolt = <850000>;
+		opp-microvolt = <900000>;
 	};
 	opp@600000000 {
 		opp-hz = /bits/ 64 <600000000>;