diff --git a/arch/arm64/boot/dts/rockchip/rk3308.dtsi b/arch/arm64/boot/dts/rockchip/rk3308.dtsi
index e535a7526220..e10977070934 100644
--- a/arch/arm64/boot/dts/rockchip/rk3308.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3308.dtsi
@@ -105,11 +105,10 @@
 		rockchip,pvtm-voltage-sel = <
 			0        54000   0
 			54001    56000   1
-			56001    58000   2
-			58001    60000   3
-			60001    62000   4
-			62001    64000   5
-			64001    99999   6
+			56001    58500   2
+			58501    61000   3
+			61001    63500   4
+			63501    99999   5
 		>;
 		rockchip,pvtm-freq = <408000>;
 		rockchip,pvtm-volt = <1025000>;
@@ -136,12 +135,11 @@
 			opp-hz = /bits/ 64 <816000000>;
 			opp-microvolt = <1025000 1025000 1340000>;
 			opp-microvolt-L0 = <1025000 1025000 1340000>;
-			opp-microvolt-L1 = <1000000 1000000 1340000>;
-			opp-microvolt-L2 = <975000 975000 1340000>;
-			opp-microvolt-L3 = <975000 975000 1340000>;
-			opp-microvolt-L4 = <950000 950000 1340000>;
+			opp-microvolt-L1 = <1025000 1025000 1340000>;
+			opp-microvolt-L2 = <1025000 1025000 1340000>;
+			opp-microvolt-L3 = <1000000 1000000 1340000>;
+			opp-microvolt-L4 = <975000 975000 1340000>;
 			opp-microvolt-L5 = <950000 950000 1340000>;
-			opp-microvolt-L6 = <950000 950000 1340000>;
 			clock-latency-ns = <40000>;
 		};
 		opp-1008000000 {
@@ -149,11 +147,10 @@
 			opp-microvolt = <1125000 1125000 1340000>;
 			opp-microvolt-L0 = <1125000 1125000 1340000>;
 			opp-microvolt-L1 = <1100000 1100000 1340000>;
-			opp-microvolt-L2 = <1075000 1075000 1340000>;
+			opp-microvolt-L2 = <1100000 1100000 1340000>;
 			opp-microvolt-L3 = <1075000 1075000 1340000>;
 			opp-microvolt-L4 = <1050000 1050000 1340000>;
-			opp-microvolt-L5 = <1050000 1050000 1340000>;
-			opp-microvolt-L6 = <1025000 1025000 1340000>;
+			opp-microvolt-L5 = <1025000 1025000 1340000>;
 			clock-latency-ns = <40000>;
 		};
 		opp-1200000000 {
@@ -165,7 +162,6 @@
 			opp-microvolt-L3 = <1175000 1175000 1340000>;
 			opp-microvolt-L4 = <1150000 1150000 1340000>;
 			opp-microvolt-L5 = <1125000 1125000 1340000>;
-			opp-microvolt-L6 = <1100000 1100000 1340000>;
 			clock-latency-ns = <40000>;
 			status = "disabled";
 		};
@@ -178,7 +174,6 @@
 			opp-microvolt-L3 = <1225000 1225000 1340000>;
 			opp-microvolt-L4 = <1200000 1200000 1340000>;
 			opp-microvolt-L5 = <1175000 1175000 1340000>;
-			opp-microvolt-L6 = <1150000 1150000 1340000>;
 			clock-latency-ns = <40000>;
 			status = "disabled";
 		};