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authorRaju Lakkaraju <Raju.Lakkaraju@microchip.com>2022-05-27 07:17:28 +0300
committerDavid S. Miller <davem@davemloft.net>2022-05-27 14:09:46 +0300
commit79dfeb2916d7deb7ed11e2fb782d109d445a0cd4 (patch)
tree0a31fa35617e0c4c3c1adf82896cd14d2d675c69 /drivers/net
parent55919b32d14bfa8e47d0fe44f73ba069d1a2b3df (diff)
downloadlinux-79dfeb2916d7deb7ed11e2fb782d109d445a0cd4.tar.xz
net: lan743x: PCI11010 / PCI11414 fix
Fix the MDIO interface declarations to reflect what is currently supported by the PCI11010 / PCI11414 devices (C22 for RGMII and C22_C45 for SGMII) Signed-off-by: Raju Lakkaraju <Raju.Lakkaraju@microchip.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/microchip/lan743x_main.c32
1 files changed, 22 insertions, 10 deletions
diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c
index efbddf24ba31..af81236b4b4e 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.c
+++ b/drivers/net/ethernet/microchip/lan743x_main.c
@@ -1164,9 +1164,14 @@ static int lan743x_phy_open(struct lan743x_adapter *adapter)
if (!phydev)
goto return_error;
- ret = phy_connect_direct(netdev, phydev,
- lan743x_phy_link_status_change,
- PHY_INTERFACE_MODE_GMII);
+ if (adapter->is_pci11x1x)
+ ret = phy_connect_direct(netdev, phydev,
+ lan743x_phy_link_status_change,
+ PHY_INTERFACE_MODE_RGMII);
+ else
+ ret = phy_connect_direct(netdev, phydev,
+ lan743x_phy_link_status_change,
+ PHY_INTERFACE_MODE_GMII);
if (ret)
goto return_error;
}
@@ -2936,20 +2941,27 @@ static int lan743x_mdiobus_init(struct lan743x_adapter *adapter)
lan743x_csr_write(adapter, SGMII_CTL, sgmii_ctl);
netif_dbg(adapter, drv, adapter->netdev,
"SGMII operation\n");
+ adapter->mdiobus->probe_capabilities = MDIOBUS_C22_C45;
+ adapter->mdiobus->read = lan743x_mdiobus_c45_read;
+ adapter->mdiobus->write = lan743x_mdiobus_c45_write;
+ adapter->mdiobus->name = "lan743x-mdiobus-c45";
+ netif_dbg(adapter, drv, adapter->netdev,
+ "lan743x-mdiobus-c45\n");
} else {
sgmii_ctl = lan743x_csr_read(adapter, SGMII_CTL);
sgmii_ctl &= ~SGMII_CTL_SGMII_ENABLE_;
sgmii_ctl |= SGMII_CTL_SGMII_POWER_DN_;
lan743x_csr_write(adapter, SGMII_CTL, sgmii_ctl);
netif_dbg(adapter, drv, adapter->netdev,
- "(R)GMII operation\n");
+ "RGMII operation\n");
+ // Only C22 support when RGMII I/F
+ adapter->mdiobus->probe_capabilities = MDIOBUS_C22;
+ adapter->mdiobus->read = lan743x_mdiobus_read;
+ adapter->mdiobus->write = lan743x_mdiobus_write;
+ adapter->mdiobus->name = "lan743x-mdiobus";
+ netif_dbg(adapter, drv, adapter->netdev,
+ "lan743x-mdiobus\n");
}
-
- adapter->mdiobus->probe_capabilities = MDIOBUS_C22_C45;
- adapter->mdiobus->read = lan743x_mdiobus_c45_read;
- adapter->mdiobus->write = lan743x_mdiobus_c45_write;
- adapter->mdiobus->name = "lan743x-mdiobus-c45";
- netif_dbg(adapter, drv, adapter->netdev, "lan743x-mdiobus-c45\n");
} else {
adapter->mdiobus->read = lan743x_mdiobus_read;
adapter->mdiobus->write = lan743x_mdiobus_write;