usb: 8064: Add phy initialization sequence

usb phy needs to be initilized appropriately to clear usb
electrical compliance testing. Add usb phy initialization
for 8064 target.

CRs-Fixed: 347361
Change-Id: I1d17d137159441d2a27836be0827ecc686abbfb5
Signed-off-by: Vamsi Krishna <vskrishn@codeaurora.org>
1 file changed