diff options
| author | Luo Jie <luoj@codeaurora.org> | 2021-10-24 16:27:32 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-10-25 14:04:18 +0100 |
| commit | f884d449bf2894f2adf3b41fc6d0d589d4020ce5 (patch) | |
| tree | 967c398457c39e8d656ddb3de28a6a0009b2d57d /drivers | |
| parent | 765c22aad157771c25a0de18fb4a84e7f02c2a6b (diff) | |
net: phy: add qca8081 config_aneg
Reuse at803x phy driver config_aneg excepting
adding 2500M auto-negotiation.
Signed-off-by: Luo Jie <luoj@codeaurora.org>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/phy/at803x.c | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c index c4b7ac03cd35..70c1025e8e5d 100644 --- a/drivers/net/phy/at803x.c +++ b/drivers/net/phy/at803x.c @@ -1109,7 +1109,30 @@ static int at803x_config_aneg(struct phy_device *phydev) return ret; } - return genphy_config_aneg(phydev); + /* Do not restart auto-negotiation by setting ret to 0 defautly, + * when calling __genphy_config_aneg later. + */ + ret = 0; + + if (phydev->drv->phy_id == QCA8081_PHY_ID) { + int phy_ctrl = 0; + + /* The reg MII_BMCR also needs to be configured for force mode, the + * genphy_config_aneg is also needed. + */ + if (phydev->autoneg == AUTONEG_DISABLE) + genphy_c45_pma_setup_forced(phydev); + + if (linkmode_test_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, phydev->advertising)) + phy_ctrl = MDIO_AN_10GBT_CTRL_ADV2_5G; + + ret = phy_modify_mmd_changed(phydev, MDIO_MMD_AN, MDIO_AN_10GBT_CTRL, + MDIO_AN_10GBT_CTRL_ADV2_5G, phy_ctrl); + if (ret < 0) + return ret; + } + + return __genphy_config_aneg(phydev, ret); } static int at803x_get_downshift(struct phy_device *phydev, u8 *d) @@ -1663,6 +1686,7 @@ static struct phy_driver at803x_driver[] = { .set_wol = at803x_set_wol, .get_wol = at803x_get_wol, .get_features = at803x_get_features, + .config_aneg = at803x_config_aneg, .suspend = genphy_suspend, .resume = genphy_resume, .read_status = qca808x_read_status, |