diff options
Diffstat (limited to 'drivers/net/ethernet/ti/icssg/icssg_prueth.c')
| -rw-r--r-- | drivers/net/ethernet/ti/icssg/icssg_prueth.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.c b/drivers/net/ethernet/ti/icssg/icssg_prueth.c index 92b13057d4de..6635b28bc672 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_prueth.c +++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.c @@ -1029,6 +1029,8 @@ static void emac_adjust_link(struct net_device *ndev) * values */ if (emac->link) { + if (emac->duplex == DUPLEX_HALF) + icssg_config_half_duplex(emac); /* Set the RGMII cfg for gig en and full duplex */ icssg_update_rgmii_cfg(prueth->miig_rt, emac); @@ -1147,9 +1149,13 @@ static int emac_phy_connect(struct prueth_emac *emac) return -ENODEV; } + if (!emac->half_duplex) { + dev_dbg(prueth->dev, "half duplex mode is not supported\n"); + phy_remove_link_mode(ndev->phydev, ETHTOOL_LINK_MODE_10baseT_Half_BIT); + phy_remove_link_mode(ndev->phydev, ETHTOOL_LINK_MODE_100baseT_Half_BIT); + } + /* remove unsupported modes */ - phy_remove_link_mode(ndev->phydev, ETHTOOL_LINK_MODE_10baseT_Half_BIT); - phy_remove_link_mode(ndev->phydev, ETHTOOL_LINK_MODE_100baseT_Half_BIT); phy_remove_link_mode(ndev->phydev, ETHTOOL_LINK_MODE_1000baseT_Half_BIT); phy_remove_link_mode(ndev->phydev, ETHTOOL_LINK_MODE_Pause_BIT); phy_remove_link_mode(ndev->phydev, ETHTOOL_LINK_MODE_Asym_Pause_BIT); @@ -2113,6 +2119,10 @@ static int prueth_probe(struct platform_device *pdev) eth0_node->name); goto exit_iep; } + + if (of_find_property(eth0_node, "ti,half-duplex-capable", NULL)) + prueth->emac[PRUETH_MAC0]->half_duplex = 1; + prueth->emac[PRUETH_MAC0]->iep = prueth->iep0; } @@ -2124,6 +2134,9 @@ static int prueth_probe(struct platform_device *pdev) goto netdev_exit; } + if (of_find_property(eth1_node, "ti,half-duplex-capable", NULL)) + prueth->emac[PRUETH_MAC1]->half_duplex = 1; + prueth->emac[PRUETH_MAC1]->iep = prueth->iep0; } |