usb: chipidea: imx: "fsl,usbphy" phandle is not mandatory now

Since the chipidea common code support get the USB PHY phandle from
"phys", the glue layer is not mandatory to get the "fsl,usbphy" phandle
any more.

Signed-off-by: Peter Chen <peter.chen@nxp.com>
1 file changed