Samsung fixes for v3.18

- explicitly set dr_mode on exynos5250-snow
   this is required when kernel is built with USB gadget support.
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Merge tag 'samsung-fixes-v3.18' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into fixes

Pull "Samsung fixes for v3.18" from Kukjin Kim:

- explicitly set dr_mode on exynos5250-snow
  this is required when kernel is built with USB gadget support.

* tag 'samsung-fixes-v3.18' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung:
  ARM: dts: Explicitly set dr_mode on exynos5250-snow

Signed-off-by: Arnd Bergmann <arnd@arndb.de>

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

@@ -624,4 +624,8 @@
 	num-cs = <1>;
 };
 
+&usbdrd_dwc3 {
+	dr_mode = "host";
+};
+
 #include "cros-ec-keyboard.dtsi"

arch/arm/boot/dts/exynos5250.dtsi

@@ -555,7 +555,7 @@
 		#size-cells = <1>;
 		ranges;
 
-		dwc3 {
+		usbdrd_dwc3: dwc3 {
 			compatible = "synopsys,dwc3";
 			reg = <0x12000000 0x10000>;
 			interrupts = <0 72 0>;