ARM: dts: exynos5410: Enable ehci-5p/ohci-exynos support

Add device node entry for ehci-s5p and ohci-exynos on
    exynos5410, to add support for usb 2.0
ARM: dts: exynos5410: Enabling samsung-usb2phy driver on exynos5410

Adding device tree node for Samsung-usb2phy to exynos5410
along with necessary device data to be parsed.
ARM: dts: exynos5410: Enabling samsung-usb3phy driver on exynos5410

Adding device tree node for Samsung-usb3phy on exynos5410
along with necessary device data to be parsed.
ARM: dts: exynos5410: Enable exynos-dwc3 support on exynos5410

Add device node entry for exynos-dwc3 on exynos5410,
to add support for usb 3.0.
ARM: dts: odroid-xu: Enable USB support on odroid-xu

Add device node entries for usb 2.0 and usb 3.0,
in order to start using USB on odroid-xu.