diff options
Diffstat (limited to 'drivers/net/ethernet/cadence')
-rw-r--r-- | drivers/net/ethernet/cadence/macb_main.c | 85 |
1 files changed, 21 insertions, 64 deletions
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index 3da2795e2486..c049410bc888 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -285,34 +285,22 @@ static void macb_set_hwaddr(struct macb *bp) static void macb_get_hwaddr(struct macb *bp) { - struct macb_platform_data *pdata; u32 bottom; u16 top; u8 addr[6]; int i; - pdata = dev_get_platdata(&bp->pdev->dev); - /* Check all 4 address register for valid address */ for (i = 0; i < 4; i++) { bottom = macb_or_gem_readl(bp, SA1B + i * 8); top = macb_or_gem_readl(bp, SA1T + i * 8); - if (pdata && pdata->rev_eth_addr) { - addr[5] = bottom & 0xff; - addr[4] = (bottom >> 8) & 0xff; - addr[3] = (bottom >> 16) & 0xff; - addr[2] = (bottom >> 24) & 0xff; - addr[1] = top & 0xff; - addr[0] = (top & 0xff00) >> 8; - } else { - addr[0] = bottom & 0xff; - addr[1] = (bottom >> 8) & 0xff; - addr[2] = (bottom >> 16) & 0xff; - addr[3] = (bottom >> 24) & 0xff; - addr[4] = top & 0xff; - addr[5] = (top >> 8) & 0xff; - } + addr[0] = bottom & 0xff; + addr[1] = (bottom >> 8) & 0xff; + addr[2] = (bottom >> 16) & 0xff; + addr[3] = (bottom >> 24) & 0xff; + addr[4] = top & 0xff; + addr[5] = (top >> 8) & 0xff; if (is_valid_ether_addr(addr)) { memcpy(bp->dev->dev_addr, addr, sizeof(addr)); @@ -510,12 +498,10 @@ static void macb_handle_link_change(struct net_device *dev) static int macb_mii_probe(struct net_device *dev) { struct macb *bp = netdev_priv(dev); - struct macb_platform_data *pdata; struct phy_device *phydev; struct device_node *np; - int phy_irq, ret, i; + int ret, i; - pdata = dev_get_platdata(&bp->pdev->dev); np = bp->pdev->dev.of_node; ret = 0; @@ -530,8 +516,6 @@ static int macb_mii_probe(struct net_device *dev) */ if (!bp->phy_node && !phy_find_first(bp->mii_bus)) { for (i = 0; i < PHY_MAX_ADDR; i++) { - struct phy_device *phydev; - phydev = mdiobus_scan(bp->mii_bus, i); if (IS_ERR(phydev) && PTR_ERR(phydev) != -ENODEV) { @@ -559,19 +543,6 @@ static int macb_mii_probe(struct net_device *dev) return -ENXIO; } - if (pdata) { - if (gpio_is_valid(pdata->phy_irq_pin)) { - ret = devm_gpio_request(&bp->pdev->dev, - pdata->phy_irq_pin, "phy int"); - if (!ret) { - phy_irq = gpio_to_irq(pdata->phy_irq_pin); - phydev->irq = (phy_irq < 0) ? PHY_POLL : phy_irq; - } - } else { - phydev->irq = PHY_POLL; - } - } - /* attach the mac to the phy */ ret = phy_connect_direct(dev, phydev, &macb_handle_link_change, bp->phy_interface); @@ -600,7 +571,6 @@ static int macb_mii_probe(struct net_device *dev) static int macb_mii_init(struct macb *bp) { - struct macb_platform_data *pdata; struct device_node *np; int err = -ENXIO; @@ -620,7 +590,6 @@ static int macb_mii_init(struct macb *bp) bp->pdev->name, bp->pdev->id); bp->mii_bus->priv = bp; bp->mii_bus->parent = &bp->pdev->dev; - pdata = dev_get_platdata(&bp->pdev->dev); dev_set_drvdata(&bp->dev->dev, bp->mii_bus); @@ -634,9 +603,6 @@ static int macb_mii_init(struct macb *bp) err = mdiobus_register(bp->mii_bus); } else { - if (pdata) - bp->mii_bus->phy_mask = pdata->phy_mask; - err = of_mdiobus_register(bp->mii_bus, np); } @@ -2461,12 +2427,12 @@ static int macb_open(struct net_device *dev) goto pm_exit; } - bp->macbgem_ops.mog_init_rings(bp); - macb_init_hw(bp); - for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue) napi_enable(&queue->napi); + bp->macbgem_ops.mog_init_rings(bp); + macb_init_hw(bp); + /* schedule a link state check */ phy_start(dev->phydev); @@ -4052,7 +4018,6 @@ static int macb_probe(struct platform_device *pdev) struct clk *pclk, *hclk = NULL, *tx_clk = NULL, *rx_clk = NULL; struct clk *tsu_clk = NULL; unsigned int queue_mask, num_queues; - struct macb_platform_data *pdata; bool native_io; struct phy_device *phydev; struct net_device *dev; @@ -4172,27 +4137,21 @@ static int macb_probe(struct platform_device *pdev) bp->rx_intr_mask |= MACB_BIT(RXUBR); mac = of_get_mac_address(np); - if (mac) { + if (PTR_ERR(mac) == -EPROBE_DEFER) { + err = -EPROBE_DEFER; + goto err_out_free_netdev; + } else if (!IS_ERR(mac)) { ether_addr_copy(bp->dev->dev_addr, mac); } else { - err = nvmem_get_mac_address(&pdev->dev, bp->dev->dev_addr); - if (err) { - if (err == -EPROBE_DEFER) - goto err_out_free_netdev; - macb_get_hwaddr(bp); - } + macb_get_hwaddr(bp); } err = of_get_phy_mode(np); - if (err < 0) { - pdata = dev_get_platdata(&pdev->dev); - if (pdata && pdata->is_rmii) - bp->phy_interface = PHY_INTERFACE_MODE_RMII; - else - bp->phy_interface = PHY_INTERFACE_MODE_MII; - } else { + if (err < 0) + /* not found in DT, MII by default */ + bp->phy_interface = PHY_INTERFACE_MODE_MII; + else bp->phy_interface = err; - } /* IP specific init */ err = init(pdev); @@ -4362,8 +4321,7 @@ static int __maybe_unused macb_resume(struct device *dev) static int __maybe_unused macb_runtime_suspend(struct device *dev) { - struct platform_device *pdev = to_platform_device(dev); - struct net_device *netdev = platform_get_drvdata(pdev); + struct net_device *netdev = dev_get_drvdata(dev); struct macb *bp = netdev_priv(netdev); if (!(device_may_wakeup(&bp->dev->dev))) { @@ -4379,8 +4337,7 @@ static int __maybe_unused macb_runtime_suspend(struct device *dev) static int __maybe_unused macb_runtime_resume(struct device *dev) { - struct platform_device *pdev = to_platform_device(dev); - struct net_device *netdev = platform_get_drvdata(pdev); + struct net_device *netdev = dev_get_drvdata(dev); struct macb *bp = netdev_priv(netdev); if (!(device_may_wakeup(&bp->dev->dev))) { |