ARM: dts: Add usb3503 pinctrl to exynos5250-spring

Reported-by: NDoug Anderson <dianders@chromium.org>
Signed-off-by: NAndreas Faerber <afaerber@suse.de>
Reviewed-by: NJavier Martinez Canillas <javier.martinez@collabora.co.uk>
Signed-off-by: NKukjin Kim <kgene.kim@samsung.com>

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

@@ -52,6 +52,8 @@
 	usb-hub {
 		compatible = "smsc,usb3503a";
 		reset-gpios = <&gpe1 0 GPIO_ACTIVE_LOW>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&hsic_reset>;
 	};
 
 	fixed-rate-clocks {