usb: dwc2: Add hibernation updates for ULPI PHY

Added programmming of ULPI_LATCH_EN_DURING_HIB_ENTRY bit in GPWRDN
register when using ULPI PHY during entry/exit to/from hibernation.
This bit set to 1 during entering to hibernation if ULPI PHY used.
On exiting from hibernation this bit reset to 0.
Applicable for both host and device modes.

Signed-off-by: Minas Harutyunyan <Minas.Harutyunyan@synopsys.com>
Link: https://lore.kernel.org/r/e024cb39a7177ec201c873df25ca6365f2e55947.1708948356.git.Minas.Harutyunyan@synopsys.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>