
Add USB3 PHY driver support to control clocks and resets needed to enable PHY. The phy_ops->init() and exit() control PHY clocks and resets only, and clocks and resets for the controller and the parent logic are enabled in advance. Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com> Reviewed-by: Marek Vasut <marex@denx.de>