ehci-mx5: Fix *PM usage for i.MX53

The MXC_*_UCTRL_*PM_BIT bits are available only on i.MX51.

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
Cc: Marek Vasut <marex@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
1 file changed