linux-phytec-fsl

USB: notify phy when root hub port connect change

Phy may need to change settings when port connect change.

Signed-off-by: Richard Zhao <richard.zhao@freescale.com>
Tested-by: Subodh Nijsure <snijsure@grid-net.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>