diff --git a/arch/arm64/boot/dts/rockchip/rk3328-rock-pi-e.dts b/arch/arm64/boot/dts/rockchip/rk3328-rock-pi-e.dts
index 018a3a5075c..9b3453cece8 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328-rock-pi-e.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3328-rock-pi-e.dts
@@ -15,6 +15,7 @@
 #include <dt-bindings/pinctrl/rockchip.h>
 
 #include "rk3328.dtsi"
+#include "rk3328-dram-default-timing.dtsi"
 
 / {
 	model = "Radxa ROCK Pi E";
@@ -388,3 +389,9 @@ &usbdrd3 {
 &usb_host0_ehci {
 	status = "okay";
 };
+
+&dmc {
+	status = "okay";
+	center-supply = <&vdd_log>;
+	ddr_timing = <&ddr_timing>;
+};