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net: phy: marvell: implement phy_inband_caps() method

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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>
This commit is contained in:
Russell King (Oracle)
2024-12-03 15:31:12 +00:00
committed by Jakub Kicinski
parent c64c7fa0a7
commit 1c86828dff
1 changed files with 17 additions and 0 deletions
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17
drivers/net/phy/marvell.c
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@@ -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,