--- arch/arm/dts/rk3399-sdram-lpddr3-4GB-1600.dtsi.orig	2020-07-06 22:22:53.000000000 +0300
+++ arch/arm/dts/rk3399-sdram-lpddr3-4GB-1600.dtsi	2021-04-17 08:23:09.100813000 +0300
@@ -4,6 +4,8 @@
  */
 
 &dmc {
+	lpddr3-4GB-1600 {
+	u-boot,dm-pre-reloc;
 	rockchip,sdram-params = <
 		0x2
 		0xa
@@ -1536,4 +1538,5 @@
 		0x01010000
 		0x00000000
 	>;
+	};
 };