diff --git a/arch/arm64/boot/dts/rockchip/rk3399-evb.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-evb.dtsi
index 23afa5dfb412..9f7f3b526873 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-evb.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-evb.dtsi
@@ -309,6 +309,49 @@ &emmc_phy {
 	status = "okay";
 };
 
+&dfi {
+	status = "okay";
+};
+
+&dmc {
+	status = "okay";
+	center-supply = <&vdd_center>;
+	upthreshold = <60>;
+	downdifferential = <40>;
+};
+
+&dmc_opp_table {
+	opp00 {
+		opp-hz = /bits/ 64 <200000000>;
+		opp-microvolt = <900000>;
+	};
+	opp01 {
+		opp-hz = /bits/ 64 <300000000>;
+		opp-microvolt = <900000>;
+	};
+	opp02 {
+		opp-hz = /bits/ 64 <400000000>;
+		opp-microvolt = <900000>;
+	};
+	opp03 {
+		opp-hz = /bits/ 64 <528000000>;
+		opp-microvolt = <900000>;
+	};
+	opp04 {
+		opp-hz = /bits/ 64 <600000000>;
+		opp-microvolt = <900000>;
+	};
+	opp05 {
+		opp-hz = /bits/ 64 <666000000>;
+		opp-microvolt = <900000>;
+		opp-suspend;
+	};
+	opp06 {
+		opp-hz = /bits/ 64 <800000000>;
+		opp-microvolt = <900000>;
+	};
+};
+
 &sdhci {
 	bus-width = <8>;
 	mmc-hs400-1_8v;