ARM: dts: Add virtual GIC DT bindings for exynos5440

Exynos5440 has GIC which has virtualization support
in them. These are used by KVM.
Signed-off-by: NGiridhar Maruthy <giridhar.m@samsung.com>
Signed-off-by: NKukjin Kim <kgene.kim@samsung.com>

arch/arm/boot/dts/exynos5440.dtsi

@@ -26,7 +26,11 @@
 		compatible = "arm,cortex-a15-gic";
 		#interrupt-cells = <3>;
 		interrupt-controller;
-		reg = <0x2E1000 0x1000>, <0x2E2000 0x1000>;
+		reg =	<0x2E1000 0x1000>,
+			<0x2E2000 0x1000>,
+			<0x2E4000 0x2000>,
+			<0x2E6000 0x2000>;
+		interrupts = <1 9 0xf04>;
 	};
 
 	cpus {