ARM: dts: Add device nodes for GScaler blocks for exynos5420

Adds G-Scaler device nodes to the DT device list

Signed-off-by: Leela Krishna Amudala <l.krishna@samsung.com>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

arch/arm/boot/dts/exynos5420.dtsi

@@ -34,6 +34,8 @@
 		i2c1 = &i2c_1;
 		i2c2 = &i2c_2;
 		i2c3 = &i2c_3;
+		gsc0 = &gsc_0;
+		gsc1 = &gsc_1;
 	};
 
 	cpus {
@@ -349,4 +351,22 @@
 		clocks = <&clock 431>, <&clock 143>;
 		clock-names = "mixer", "sclk_hdmi";
 	};
+
+	gsc_0: video-scaler@13e00000 {
+		compatible = "samsung,exynos5-gsc";
+		reg = <0x13e00000 0x1000>;
+		interrupts = <0 85 0>;
+		clocks = <&clock 465>;
+		clock-names = "gscl";
+		samsung,power-domain = <&gsc_pd>;
+	};
+
+	gsc_1: video-scaler@13e10000 {
+		compatible = "samsung,exynos5-gsc";
+		reg = <0x13e10000 0x1000>;
+		interrupts = <0 86 0>;
+		clocks = <&clock 466>;
+		clock-names = "gscl";
+		samsung,power-domain = <&gsc_pd>;
+	};
 };