diff options
| author | Russell King (Oracle) <rmk+kernel@armlinux.org.uk> | 2024-12-03 15:31:12 +0000 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-12-04 19:19:07 -0800 |
| commit | 1c86828dff88e28b8ade6bddeee0163a023faf91 (patch) | |
| tree | 681e9f6949f5421262ca388743a2393f0c3165fc | |
| parent | c64c7fa0a774d9da72071a8517e359992baac982 (diff) | |
net: phy: marvell: implement phy_inband_caps() method
Provide an implementation for phy_inband_caps() for Marvell PHYs used
on SFP modules, so that phylink knows the PHYs capabilities.
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Link: https://patch.msgid.link/E1tIUro-006IUC-Rq@rmk-PC.armlinux.org.uk
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| -rw-r--r-- | drivers/net/phy/marvell.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c index cd50cd6a7f75..3075ebc3f964 100644 --- a/drivers/net/phy/marvell.c +++ b/drivers/net/phy/marvell.c @@ -717,6 +717,20 @@ static int marvell_config_aneg_fiber(struct phy_device *phydev) return genphy_check_and_restart_aneg(phydev, changed); } +static unsigned int m88e1111_inband_caps(struct phy_device *phydev, + phy_interface_t interface) +{ + /* In 1000base-X and SGMII modes, the inband mode can be changed + * through the Fibre page BMCR ANENABLE bit. + */ + if (interface == PHY_INTERFACE_MODE_1000BASEX || + interface == PHY_INTERFACE_MODE_SGMII) + return LINK_INBAND_DISABLE | LINK_INBAND_ENABLE | + LINK_INBAND_BYPASS; + + return 0; +} + static int m88e1111_config_aneg(struct phy_device *phydev) { int extsr = phy_read(phydev, MII_M1111_PHY_EXT_SR); @@ -3677,6 +3691,7 @@ static struct phy_driver marvell_drivers[] = { .name = "Marvell 88E1112", /* PHY_GBIT_FEATURES */ .probe = marvell_probe, + .inband_caps = m88e1111_inband_caps, .config_init = m88e1112_config_init, .config_aneg = marvell_config_aneg, .config_intr = marvell_config_intr, @@ -3698,6 +3713,7 @@ static struct phy_driver marvell_drivers[] = { /* PHY_GBIT_FEATURES */ .flags = PHY_POLL_CABLE_TEST, .probe = marvell_probe, + .inband_caps = m88e1111_inband_caps, .config_init = m88e1111gbe_config_init, .config_aneg = m88e1111_config_aneg, .read_status = marvell_read_status, @@ -3721,6 +3737,7 @@ static struct phy_driver marvell_drivers[] = { .name = "Marvell 88E1111 (Finisar)", /* PHY_GBIT_FEATURES */ .probe = marvell_probe, + .inband_caps = m88e1111_inband_caps, .config_init = m88e1111gbe_config_init, .config_aneg = m88e1111_config_aneg, .read_status = marvell_read_status, |