From cd7b33417902fe164b31688a3315914d520dbb12 Mon Sep 17 00:00:00 2001 From: Raju Lakkaraju Date: Fri, 27 May 2022 09:47:28 +0530 Subject: [PATCH] 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 Signed-off-by: David S. Miller --- drivers/net/ethernet/microchip/lan743x_main.c | 32 +++++++++++++------ 1 file changed, 22 insertions(+), 10 deletions(-) diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c index efbddf24ba31b..af81236b4b4e4 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; -- 2.39.5