ARM: dts: Add architected timer nodes for exynos5250

The exynos 5250 SoC supports A15 style architected timers. Indicate
this through the device tree.

This is required by KVM.
Signed-off-by: NAlexander Graf <agraf@suse.de>
Signed-off-by: NKukjin Kim <kgene.kim@samsung.com>

arch/arm/boot/dts/exynos5250.dtsi

@@ -78,6 +78,14 @@
 		interrupts = <1 9 0xf04>;
 	};
 
+	timer {
+		compatible = "arm,armv7-timer";
+		interrupts = <1 13 0xf08>,
+			     <1 14 0xf08>,
+			     <1 11 0xf08>,
+			     <1 10 0xf08>;
+	};
+
 	combiner:interrupt-controller@10440000 {
 		compatible = "samsung,exynos4210-combiner";
 		#interrupt-cells = <2>;