diff --git a/arch/arm/boot/dts/rk312x.dtsi b/arch/arm/boot/dts/rk312x.dtsi
index ba5b49fc09ea..5f900b6912cb 100644
--- a/arch/arm/boot/dts/rk312x.dtsi
+++ b/arch/arm/boot/dts/rk312x.dtsi
@@ -286,6 +286,10 @@
 			opp-hz = /bits/ 64 <400000000>;
 			opp-microvolt = <1150000>;
 		};
+		opp-480000000 {
+			opp-hz = /bits/ 64 <480000000>;
+			opp-microvolt = <1250000>;
+		};
 	};
 
 	pmu: syscon@100a0000 {