Lenovo ix4-300d has two ethernet PHYs connected via RGMII. Add the
corresponding pinctrl settings.
Signed-off-by: NSebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Tested-By: NBenoit Masson <yahoo@perenite.com>
Signed-off-by: NJason Cooper <jason@lakedaemon.net>