ARM: dts: exynos: Add dwc3 SUSPHY quirk

Odroid XU4 board does not enumerate SuperSpeed devices.
This patch makes exynos5 series chips use USB SUSPHY quirk,
which solves the problem.
Signed-off-by: NAndrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: NKrzysztof Kozlowski <krzk@kernel.org>

arch/arm/boot/dts/exynos54xx.dtsi

@@ -134,6 +134,7 @@
 				interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
 				phys = <&usbdrd_phy0 0>, <&usbdrd_phy0 1>;
 				phy-names = "usb2-phy", "usb3-phy";
+				snps,dis_u3_susphy_quirk;
 			};
 		};
 
@@ -154,6 +155,7 @@
 				reg = <0x12400000 0x10000>;
 				phys = <&usbdrd_phy1 0>, <&usbdrd_phy1 1>;
 				phy-names = "usb2-phy", "usb3-phy";
+				snps,dis_u3_susphy_quirk;
 			};
 		};