diff options
Diffstat (limited to 'drivers/net/ethernet/ti')
-rw-r--r-- | drivers/net/ethernet/ti/cpmac.c | 6 | ||||
-rw-r--r-- | drivers/net/ethernet/ti/davinci_emac.c | 6 | ||||
-rw-r--r-- | drivers/net/ethernet/ti/davinci_mdio.c | 6 | ||||
-rw-r--r-- | drivers/net/ethernet/ti/icssg/icssg_config.c | 14 | ||||
-rw-r--r-- | drivers/net/ethernet/ti/icssg/icssg_prueth.c | 22 | ||||
-rw-r--r-- | drivers/net/ethernet/ti/icssg/icssg_prueth.h | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/ti/netcp_core.c | 5 |
7 files changed, 44 insertions, 17 deletions
diff --git a/drivers/net/ethernet/ti/cpmac.c b/drivers/net/ethernet/ti/cpmac.c index 80eeeb463c4f..bc9b5d18427d 100644 --- a/drivers/net/ethernet/ti/cpmac.c +++ b/drivers/net/ethernet/ti/cpmac.c @@ -1151,14 +1151,12 @@ fail: return rc; } -static int cpmac_remove(struct platform_device *pdev) +static void cpmac_remove(struct platform_device *pdev) { struct net_device *dev = platform_get_drvdata(pdev); unregister_netdev(dev); free_netdev(dev); - - return 0; } static struct platform_driver cpmac_driver = { @@ -1166,7 +1164,7 @@ static struct platform_driver cpmac_driver = { .name = "cpmac", }, .probe = cpmac_probe, - .remove = cpmac_remove, + .remove_new = cpmac_remove, }; int __init cpmac_init(void) diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c index 2eb9d5a32588..5d756df133eb 100644 --- a/drivers/net/ethernet/ti/davinci_emac.c +++ b/drivers/net/ethernet/ti/davinci_emac.c @@ -2002,7 +2002,7 @@ err_free_netdev: * Called when removing the device driver. We disable clock usage and release * the resources taken up by the driver and unregister network device */ -static int davinci_emac_remove(struct platform_device *pdev) +static void davinci_emac_remove(struct platform_device *pdev) { struct net_device *ndev = platform_get_drvdata(pdev); struct emac_priv *priv = netdev_priv(ndev); @@ -2022,8 +2022,6 @@ static int davinci_emac_remove(struct platform_device *pdev) if (of_phy_is_fixed_link(np)) of_phy_deregister_fixed_link(np); free_netdev(ndev); - - return 0; } static int davinci_emac_suspend(struct device *dev) @@ -2076,7 +2074,7 @@ static struct platform_driver davinci_emac_driver = { .of_match_table = davinci_emac_of_match, }, .probe = davinci_emac_probe, - .remove = davinci_emac_remove, + .remove_new = davinci_emac_remove, }; /** diff --git a/drivers/net/ethernet/ti/davinci_mdio.c b/drivers/net/ethernet/ti/davinci_mdio.c index 89b6d23e9937..628c87dc1d28 100644 --- a/drivers/net/ethernet/ti/davinci_mdio.c +++ b/drivers/net/ethernet/ti/davinci_mdio.c @@ -673,7 +673,7 @@ bail_out: return ret; } -static int davinci_mdio_remove(struct platform_device *pdev) +static void davinci_mdio_remove(struct platform_device *pdev) { struct davinci_mdio_data *data = platform_get_drvdata(pdev); @@ -686,8 +686,6 @@ static int davinci_mdio_remove(struct platform_device *pdev) pm_runtime_dont_use_autosuspend(&pdev->dev); pm_runtime_disable(&pdev->dev); - - return 0; } #ifdef CONFIG_PM @@ -766,7 +764,7 @@ static struct platform_driver davinci_mdio_driver = { .of_match_table = of_match_ptr(davinci_mdio_of_mtable), }, .probe = davinci_mdio_probe, - .remove = davinci_mdio_remove, + .remove_new = davinci_mdio_remove, }; static int __init davinci_mdio_init(void) diff --git a/drivers/net/ethernet/ti/icssg/icssg_config.c b/drivers/net/ethernet/ti/icssg/icssg_config.c index 933b84666574..c1da70f247d4 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_config.c +++ b/drivers/net/ethernet/ti/icssg/icssg_config.c @@ -433,6 +433,17 @@ int emac_set_port_state(struct prueth_emac *emac, return ret; } +void icssg_config_half_duplex(struct prueth_emac *emac) +{ + u32 val; + + if (!emac->half_duplex) + return; + + val = get_random_u32(); + writel(val, emac->dram.va + HD_RAND_SEED_OFFSET); +} + void icssg_config_set_speed(struct prueth_emac *emac) { u8 fw_speed; @@ -453,5 +464,8 @@ void icssg_config_set_speed(struct prueth_emac *emac) return; } + if (emac->duplex == DUPLEX_HALF) + fw_speed |= FW_LINK_SPEED_HD; + writeb(fw_speed, emac->dram.va + PORT_LINK_SPEED_OFFSET); } diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.c b/drivers/net/ethernet/ti/icssg/icssg_prueth.c index 410612f43cbd..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; } @@ -2313,8 +2326,13 @@ static const struct prueth_pdata am654_icssg_pdata = { .quirk_10m_link_issue = 1, }; +static const struct prueth_pdata am64x_icssg_pdata = { + .fdqring_mode = K3_RINGACC_RING_MODE_RING, +}; + static const struct of_device_id prueth_dt_match[] = { { .compatible = "ti,am654-icssg-prueth", .data = &am654_icssg_pdata }, + { .compatible = "ti,am642-icssg-prueth", .data = &am64x_icssg_pdata }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, prueth_dt_match); diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.h b/drivers/net/ethernet/ti/icssg/icssg_prueth.h index 3fe80a8758d3..8b6d6b497010 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_prueth.h +++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.h @@ -145,6 +145,7 @@ struct prueth_emac { struct icss_iep *iep; unsigned int rx_ts_enabled : 1; unsigned int tx_ts_enabled : 1; + unsigned int half_duplex : 1; /* DMA related */ struct prueth_tx_chn tx_chns[PRUETH_MAX_TX_QUEUES]; @@ -271,6 +272,7 @@ int icssg_config(struct prueth *prueth, struct prueth_emac *emac, int emac_set_port_state(struct prueth_emac *emac, enum icssg_port_state_cmd state); void icssg_config_set_speed(struct prueth_emac *emac); +void icssg_config_half_duplex(struct prueth_emac *emac); /* Buffer queue helpers */ int icssg_queue_pop(struct prueth *prueth, u8 queue); diff --git a/drivers/net/ethernet/ti/netcp_core.c b/drivers/net/ethernet/ti/netcp_core.c index d829113c16ee..11b90e1da0c6 100644 --- a/drivers/net/ethernet/ti/netcp_core.c +++ b/drivers/net/ethernet/ti/netcp_core.c @@ -2228,7 +2228,7 @@ probe_quit: return ret; } -static int netcp_remove(struct platform_device *pdev) +static void netcp_remove(struct platform_device *pdev) { struct netcp_device *netcp_device = platform_get_drvdata(pdev); struct netcp_intf *netcp_intf, *netcp_tmp; @@ -2256,7 +2256,6 @@ static int netcp_remove(struct platform_device *pdev) pm_runtime_put_sync(&pdev->dev); pm_runtime_disable(&pdev->dev); platform_set_drvdata(pdev, NULL); - return 0; } static const struct of_device_id of_match[] = { @@ -2271,7 +2270,7 @@ static struct platform_driver netcp_driver = { .of_match_table = of_match, }, .probe = netcp_probe, - .remove = netcp_remove, + .remove_new = netcp_remove, }; module_platform_driver(netcp_driver); |