*) Add new NXP USB OTG PHY driver
*) Add vbus/id detection, extcon support and fixes in phy-sun4i-usb
driver
*) Add support to use phy-sun4i-usb driver for sun8i-a23 and sun8i-a33
SoCs
*) Other trivial code cleanups, dropping .owner assignment and constify
phy_ops
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>