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1/*2 * Generic DWMAC platform driver3 *4 * Copyright (C) 2007-2011 STMicroelectronics Ltd5 * Copyright (C) 2015 Joachim Eastwood <manabian@gmail.com>6 *7 * This file is licensed under the terms of the GNU General Public8 * License version 2. This program is licensed "as is" without any9 * warranty of any kind, whether express or implied.10 */11 12#include <linux/module.h>13#include <linux/of.h>14#include <linux/platform_device.h>15 16#include "stmmac.h"17#include "stmmac_platform.h"18 19static int dwmac_generic_probe(struct platform_device *pdev)20{21 struct plat_stmmacenet_data *plat_dat;22 struct stmmac_resources stmmac_res;23 int ret;24 25 ret = stmmac_get_platform_resources(pdev, &stmmac_res);26 if (ret)27 return ret;28 29 if (pdev->dev.of_node) {30 plat_dat = devm_stmmac_probe_config_dt(pdev, stmmac_res.mac);31 if (IS_ERR(plat_dat)) {32 dev_err(&pdev->dev, "dt configuration failed\n");33 return PTR_ERR(plat_dat);34 }35 } else {36 plat_dat = dev_get_platdata(&pdev->dev);37 if (!plat_dat) {38 dev_err(&pdev->dev, "no platform data provided\n");39 return -EINVAL;40 }41 42 /* Set default value for multicast hash bins */43 plat_dat->multicast_filter_bins = HASH_TABLE_SIZE;44 45 /* Set default value for unicast filter entries */46 plat_dat->unicast_filter_entries = 1;47 }48 49 return devm_stmmac_pltfr_probe(pdev, plat_dat, &stmmac_res);50}51 52static const struct of_device_id dwmac_generic_match[] = {53 { .compatible = "st,spear600-gmac"},54 { .compatible = "snps,dwmac-3.40a"},55 { .compatible = "snps,dwmac-3.50a"},56 { .compatible = "snps,dwmac-3.610"},57 { .compatible = "snps,dwmac-3.70a"},58 { .compatible = "snps,dwmac-3.710"},59 { .compatible = "snps,dwmac-4.00"},60 { .compatible = "snps,dwmac-4.10a"},61 { .compatible = "snps,dwmac"},62 { .compatible = "snps,dwxgmac-2.10"},63 { .compatible = "snps,dwxgmac"},64 { }65};66MODULE_DEVICE_TABLE(of, dwmac_generic_match);67 68static struct platform_driver dwmac_generic_driver = {69 .probe = dwmac_generic_probe,70 .driver = {71 .name = STMMAC_RESOURCE_NAME,72 .pm = &stmmac_pltfr_pm_ops,73 .of_match_table = dwmac_generic_match,74 },75};76module_platform_driver(dwmac_generic_driver);77 78MODULE_DESCRIPTION("Generic dwmac driver");79MODULE_LICENSE("GPL v2");80