ARM: dts: Add display timing node to exynos5250-arndale.dts

Adds display timing node for a DP panel to Arndale Board DTS file
Signed-off-by: NVikas Sajjan <vikas.sajjan@linaro.org>
Signed-off-by: NKukjin Kim <kgene.kim@samsung.com>

arch/arm/boot/dts/exynos5250-arndale.dts

@@ -459,4 +459,22 @@
 		samsung,lane-count = <4>;
 	};
 
+	fimd: fimd@14400000 {
+		display-timings {
+			native-mode = <&timing0>;
+			timing0: timing@0 {
+				/* 2560x1600 DP panel */
+				clock-frequency = <50000>;
+				hactive = <2560>;
+				vactive = <1600>;
+				hfront-porch = <48>;
+				hback-porch = <80>;
+				hsync-len = <32>;
+				vback-porch = <16>;
+				vfront-porch = <8>;
+				vsync-len = <6>;
+			};
+		};
+	};
+
 };