yt8521_config_aneg_paged
ret = yt8521_config_aneg_paged(phydev, priv->reg_page);
ret = yt8521_config_aneg_paged(phydev, YT8521_RSSR_UTP_SPACE);
ret = yt8521_config_aneg_paged(phydev, YT8521_RSSR_FIBER_SPACE);