diff --git a/dts/arc/arc_hsdk.dtsi b/dts/arc/arc_hsdk.dtsi
index 4fb12a1d997..3d556f316f7 100644
--- a/dts/arc/arc_hsdk.dtsi
+++ b/dts/arc/arc_hsdk.dtsi
@@ -61,10 +61,10 @@
 		interrupt-parent = <&idu_intc>;
 		ranges;
 
-		ddr0: memory@0 {
+		ddr0: memory@90000000 {
 			device_type = "memory";
 			compatible = "mmio-sram";
-			reg = <0x0 0x80000000>;
+			reg = <0x90000000 0x50000000>;
 		};
 
 		uart0: uart@f0005000 {
@@ -186,4 +186,4 @@
 		};
 
 	};
-};
\ No newline at end of file
+};