diff options
| author | Russell King (Oracle) <rmk+kernel@armlinux.org.uk> | 2024-12-03 15:31:07 +0000 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-12-04 19:19:07 -0800 |
| commit | c64c7fa0a774d9da72071a8517e359992baac982 (patch) | |
| tree | cd44980636b0c82ef0de00a031da42968f9f6bd8 | |
| parent | b4c7698dd95f253c6958d8c6ac219098009bf28a (diff) | |
net: phy: bcm84881: implement phy_inband_caps() method
BCM84881 has no support for inband signalling, so this is a trivial
implementation that returns no support for inband.
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Acked-by: Florian Fainelli <florian.fainelli@broadcom.com>
Link: https://patch.msgid.link/E1tIUrj-006IU6-ON@rmk-PC.armlinux.org.uk
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| -rw-r--r-- | drivers/net/phy/bcm84881.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/phy/bcm84881.c b/drivers/net/phy/bcm84881.c index 97da3aee4942..47405bded677 100644 --- a/drivers/net/phy/bcm84881.c +++ b/drivers/net/phy/bcm84881.c @@ -235,11 +235,21 @@ static int bcm84881_read_status(struct phy_device *phydev) return genphy_c45_read_mdix(phydev); } +/* The Broadcom BCM84881 in the Methode DM7052 is unable to provide a SGMII + * or 802.3z control word, so inband will not work. + */ +static unsigned int bcm84881_inband_caps(struct phy_device *phydev, + phy_interface_t interface) +{ + return LINK_INBAND_DISABLE; +} + static struct phy_driver bcm84881_drivers[] = { { .phy_id = 0xae025150, .phy_id_mask = 0xfffffff0, .name = "Broadcom BCM84881", + .inband_caps = bcm84881_inband_caps, .config_init = bcm84881_config_init, .probe = bcm84881_probe, .get_features = bcm84881_get_features, |