ARM: dts: Enabling samsung-usb2phy driver for exynos5250

Adding usbphy node for Exynos5250 along with the
necessary device data to be parsed.
Signed-off-by: Vivek Gautam <gautam.vivek@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

arch/arm/boot/dts/exynos5250.dtsi

@@ -497,6 +497,21 @@ usb@12120000 {
 		clock-names = "usbhost";
 	};
 
+	usbphy@12130000 {
+		compatible = "samsung,exynos5250-usb2phy";
+		reg = <0x12130000 0x100>;
+		clocks = <&clock 1>, <&clock 285>;
+		clock-names = "ext_xtal", "usbhost";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		usbphy-sys {
+			reg = <0x10040704 0x8>,
+			      <0x10050230 0x4>;
+		};
+	};
+
 	amba {
 		#address-cells = <1>;
 		#size-cells = <1>;