The Odroid U3 (Exynos 4412 based) for instance needs this driver,
otherwise its USB hub will not come up.

Also selecting it as built-in to allow booting from USB without
an initrd/initramfs.
Signed-off-by: NLinus Lüssing <linus.luessing@c0d3.blue>
Signed-off-by: NKrzysztof Kozlowski <krzk@kernel.org>