MDIO_AN_CTRL1_XNP
reg |= MDIO_AN_CTRL1_ENABLE | MDIO_AN_CTRL1_RESTART | MDIO_AN_CTRL1_XNP;
MDIO_AN_CTRL1_XNP);
return phy_modify(phydev, MII_ADVERTISE, MDIO_AN_CTRL1_XNP, 0);