PHY_CTL1
i2c_wr8(sd, PHY_CTL1, SET_PHY_AUTO_RST1_US(1600) |
ret = phy_modify(phydev, PHY_CTL1, PHY_CTL1_AMDIX | PHY_CTL1_MDIAB |
ret = phy_read(phydev, PHY_CTL1);