diff --git a/arch/arm/boot/dts/mps2-an385.dts b/arch/arm/boot/dts/mps2-an385.dts
index 31c374d72a6f..aebbebfc25d1 100644
--- a/arch/arm/boot/dts/mps2-an385.dts
+++ b/arch/arm/boot/dts/mps2-an385.dts
@@ -59,7 +59,7 @@
 		stdout-path = "serial0:9600n8";
 	};
 
-	memory {
+	memory@21000000 {
 		device_type = "memory";
 		reg = <0x21000000 0x1000000>;
 	};
diff --git a/arch/arm/boot/dts/mps2-an399.dts b/arch/arm/boot/dts/mps2-an399.dts
index 5e7e5ca2edbf..349abf70b2a5 100644
--- a/arch/arm/boot/dts/mps2-an399.dts
+++ b/arch/arm/boot/dts/mps2-an399.dts
@@ -59,7 +59,7 @@
 		stdout-path = "serial0:9600n8";
 	};
 
-	memory {
+	memory@60000000 {
 		device_type = "memory";
 		reg = <0x60000000 0x1000000>;
 	};
diff --git a/arch/arm/boot/dts/mps2.dtsi b/arch/arm/boot/dts/mps2.dtsi
index efb8a03cb970..23467390558d 100644
--- a/arch/arm/boot/dts/mps2.dtsi
+++ b/arch/arm/boot/dts/mps2.dtsi
@@ -42,10 +42,12 @@
  *     OTHER DEALINGS IN THE SOFTWARE.
  */
 
-#include "skeleton.dtsi"
 #include "armv7-m.dtsi"
 
 / {
+	#address-cells = <1>;
+	#size-cells = <1>;
+
 	oscclk0: clk-osc0 {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;