--- a/arch/arm64/boot/dts/rockchip/rk3566.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3566.dtsi
@@ -6,6 +6,13 @@
 	compatible = "rockchip,rk3566";
 };
 
+&cpu0_opp_table {
+	opp-1992000000 {
+		opp-hz = /bits/ 64 <1992000000>;
+		opp-microvolt = <1150000 1150000 1150000>;
+	};
+};
+
 &pipegrf {
 	compatible = "rockchip,rk3566-pipe-grf", "syscon";
 };
