usb: ci13xxx_udc: Add HSIC peripheral support.

Add support in HSIC peripheral(device).
Only one USB core can be use - currently
HSUSB is enabled by default.
To enable HSIC core defconfig file should be changed.

Change-Id: I02413658e28f799de2a083db7847fb8b01d04eac
Signed-off-by: Ofir Cohen <ofirc@codeaurora.org>
[sboyd: take the ci13xxx_udc bits]
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>