ENGR00225131-03 MX6 USB: add platform_phy_power_on platform data in head file

ENGR00225131-03 MX6 USB: add platform_phy_power_on platform data in head file

IC designer had clarified that 1P1 can be turned off if we do not need support
remote wakeup. So If there is no requirement for USB remote wake up, the 1P1
can be turn off. USB driver will support dynamically turn on(off) 1P1 during
system suspend. 1P1 will be turn on depend on USB wakeup is enabled.

add platform_1p1_on platform data in head file.

Signed-off-by: make shi <b15407@freescale.com>