diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c')
-rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c | 95 |
1 files changed, 54 insertions, 41 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c index 15048ca39759..52b8ed9bd87c 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c @@ -33,35 +33,6 @@ struct sunxi_priv_data { struct regulator *regulator; }; -static void *sun7i_gmac_setup(struct platform_device *pdev) -{ - struct sunxi_priv_data *gmac; - struct device *dev = &pdev->dev; - - gmac = devm_kzalloc(dev, sizeof(*gmac), GFP_KERNEL); - if (!gmac) - return ERR_PTR(-ENOMEM); - - gmac->interface = of_get_phy_mode(dev->of_node); - - gmac->tx_clk = devm_clk_get(dev, "allwinner_gmac_tx"); - if (IS_ERR(gmac->tx_clk)) { - dev_err(dev, "could not get tx clock\n"); - return gmac->tx_clk; - } - - /* Optional regulator for PHY */ - gmac->regulator = devm_regulator_get_optional(dev, "phy"); - if (IS_ERR(gmac->regulator)) { - if (PTR_ERR(gmac->regulator) == -EPROBE_DEFER) - return ERR_PTR(-EPROBE_DEFER); - dev_info(dev, "no regulator found\n"); - gmac->regulator = NULL; - } - - return gmac; -} - #define SUN7I_GMAC_GMII_RGMII_RATE 125000000 #define SUN7I_GMAC_MII_RATE 25000000 @@ -132,25 +103,67 @@ static void sun7i_fix_speed(void *priv, unsigned int speed) } } -/* of_data specifying hardware features and callbacks. - * hardware features were copied from Allwinner drivers. */ -static const struct stmmac_of_data sun7i_gmac_data = { - .has_gmac = 1, - .tx_coe = 1, - .fix_mac_speed = sun7i_fix_speed, - .setup = sun7i_gmac_setup, - .init = sun7i_gmac_init, - .exit = sun7i_gmac_exit, -}; +static int sun7i_gmac_probe(struct platform_device *pdev) +{ + struct plat_stmmacenet_data *plat_dat; + struct stmmac_resources stmmac_res; + struct sunxi_priv_data *gmac; + struct device *dev = &pdev->dev; + int ret; + + ret = stmmac_get_platform_resources(pdev, &stmmac_res); + if (ret) + return ret; + + plat_dat = stmmac_probe_config_dt(pdev, &stmmac_res.mac); + if (IS_ERR(plat_dat)) + return PTR_ERR(plat_dat); + + gmac = devm_kzalloc(dev, sizeof(*gmac), GFP_KERNEL); + if (!gmac) + return -ENOMEM; + + gmac->interface = of_get_phy_mode(dev->of_node); + + gmac->tx_clk = devm_clk_get(dev, "allwinner_gmac_tx"); + if (IS_ERR(gmac->tx_clk)) { + dev_err(dev, "could not get tx clock\n"); + return PTR_ERR(gmac->tx_clk); + } + + /* Optional regulator for PHY */ + gmac->regulator = devm_regulator_get_optional(dev, "phy"); + if (IS_ERR(gmac->regulator)) { + if (PTR_ERR(gmac->regulator) == -EPROBE_DEFER) + return -EPROBE_DEFER; + dev_info(dev, "no regulator found\n"); + gmac->regulator = NULL; + } + + /* platform data specifying hardware features and callbacks. + * hardware features were copied from Allwinner drivers. */ + plat_dat->tx_coe = 1; + plat_dat->has_gmac = true; + plat_dat->bsp_priv = gmac; + plat_dat->init = sun7i_gmac_init; + plat_dat->exit = sun7i_gmac_exit; + plat_dat->fix_mac_speed = sun7i_fix_speed; + + ret = sun7i_gmac_init(pdev, plat_dat->bsp_priv); + if (ret) + return ret; + + return stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res); +} static const struct of_device_id sun7i_dwmac_match[] = { - { .compatible = "allwinner,sun7i-a20-gmac", .data = &sun7i_gmac_data}, + { .compatible = "allwinner,sun7i-a20-gmac" }, { } }; MODULE_DEVICE_TABLE(of, sun7i_dwmac_match); static struct platform_driver sun7i_dwmac_driver = { - .probe = stmmac_pltfr_probe, + .probe = sun7i_gmac_probe, .remove = stmmac_pltfr_remove, .driver = { .name = "sun7i-dwmac", |