For systems which use generic PHY support and implement USB PHY driver,
the parsing of PHY properties is unnecessary, disable it.
Signed-off-by: Marek Vasut <marex@denx.de>
Tested-by: Ying-Chun Liu (PaulLiu) <paul.liu@linaro.org>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Peng Fan <peng.fan@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Ye Li <ye.li@nxp.com>
Cc: uboot-imx <uboot-imx@nxp.com>
53396d67ba