diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
index d08231c..0710ab8 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
@@ -164,6 +164,13 @@
 			opp-microvolt-L1 = <1300000 1300000 1325000>;
 			clock-latency-ns = <40000>;
 		};
+		opp-1392000000 {
+			opp-hz = /bits/ 64 <1392000000>;
+			opp-microvolt = <1350000 1350000 1350000>;
+			opp-microvolt-L0 = <1350000 1350000 1350000>;
+			opp-microvolt-L1 = <1325000 1325000 1325000>;
+			clock-latency-ns = <40000>;
+		};
 	};
 
 	arm-pmu {