diff --git a/arch/arm/dts/ast2500-u-boot.dtsi b/arch/arm/dts/ast2500-u-boot.dtsi
index c95a7ba..faeeec1 100644
--- a/arch/arm/dts/ast2500-u-boot.dtsi
+++ b/arch/arm/dts/ast2500-u-boot.dtsi
@@ -1,4 +1,5 @@
 #include <dt-bindings/clock/ast2500-scu.h>
+#include <dt-bindings/reset/ast2500-reset.h>
 
 #include "ast2500.dtsi"
 
@@ -11,12 +12,21 @@
 		#reset-cells = <1>;
 	};
 
+	rst: reset-controller {
+		u-boot,dm-pre-reloc;
+		compatible = "aspeed,ast2500-reset";
+		aspeed,wdt = <&wdt1>;
+		#reset-cells = <1>;
+	};
+
 	sdrammc: sdrammc@1e6e0000 {
 		u-boot,dm-pre-reloc;
 		compatible = "aspeed,ast2500-sdrammc";
 		reg = <0x1e6e0000 0x174
 			0x1e6e0200 0x1d4 >;
+		#reset-cells = <1>;
 		clocks = <&scu PLL_MPLL>;
+		resets = <&rst AST_RESET_SDRAM>;
 	};
 
 	ahb {