--- arch/arm/dts/rk3399-nanopi-m4-u-boot.dtsi.orig	2021-07-12 21:09:17.914663000 +0300
+++ arch/arm/dts/rk3399-nanopi-m4-u-boot.dtsi	2021-07-12 21:09:52.181811000 +0300
@@ -4,4 +4,4 @@
  */
 
 #include "rk3399-nanopi4-u-boot.dtsi"
-#include "rk3399-sdram-lpddr3-samsung-4GB-1866.dtsi"
+#include "rk3399-sdram-lpddr3-4GB-1600.dtsi"