diff --git a/arch/arm/boot/dts/atlas6.dtsi b/arch/arm/boot/dts/atlas6.dtsi
index 6db4f81d4795d2855b83aac5a72cc3c7b8cb6727..e53dc6d4eb265baaa8cc29445ccd08a674e50e36 100644
--- a/arch/arm/boot/dts/atlas6.dtsi
+++ b/arch/arm/boot/dts/atlas6.dtsi
@@ -75,10 +75,17 @@
 
 			memory-controller@90000000 {
 				compatible = "sirf,prima2-memc";
-				reg = <0x90000000 0x10000>;
+				reg = <0x90000000 0x2000>;
 				interrupts = <27>;
 				clocks = <&clks 5>;
 			};
+
+			memc-monitor {
+				compatible = "sirf,prima2-memcmon";
+				reg = <0x90002000 0x200>;
+				interrupts = <4>;
+				clocks = <&clks 32>;
+			};
 		};
 
 		disp-iobg {
diff --git a/arch/arm/boot/dts/prima2.dtsi b/arch/arm/boot/dts/prima2.dtsi
index 27ed9f5144bcb927d777cf4468c1ddaa5c11c837..34e29b80f97f306802644be050dafeff9621a294 100644
--- a/arch/arm/boot/dts/prima2.dtsi
+++ b/arch/arm/boot/dts/prima2.dtsi
@@ -86,10 +86,17 @@
 
 			memory-controller@90000000 {
 				compatible = "sirf,prima2-memc";
-				reg = <0x90000000 0x10000>;
+				reg = <0x90000000 0x2000>;
 				interrupts = <27>;
 				clocks = <&clks 5>;
 			};
+
+			memc-monitor {
+				compatible = "sirf,prima2-memcmon";
+				reg = <0x90002000 0x200>;
+				interrupts = <4>;
+				clocks = <&clks 32>;
+			};
 		};
 
 		disp-iobg {