91 lines
2.3 KiB
C
91 lines
2.3 KiB
C
/*
|
|
* Generic DWMAC platform driver
|
|
*
|
|
* Copyright (C) 2007-2011 STMicroelectronics Ltd
|
|
* Copyright (C) 2015 Joachim Eastwood <manabian@gmail.com>
|
|
*
|
|
* This file is licensed under the terms of the GNU General Public
|
|
* License version 2. This program is licensed "as is" without any
|
|
* warranty of any kind, whether express or implied.
|
|
*/
|
|
|
|
#include <linux/module.h>
|
|
#include <linux/of.h>
|
|
#include <linux/platform_device.h>
|
|
|
|
#include "stmmac.h"
|
|
#include "stmmac_platform.h"
|
|
|
|
static int dwmac_generic_probe(struct platform_device *pdev)
|
|
{
|
|
struct plat_stmmacenet_data *plat_dat;
|
|
struct stmmac_resources stmmac_res;
|
|
int ret;
|
|
|
|
ret = stmmac_get_platform_resources(pdev, &stmmac_res);
|
|
if (ret)
|
|
return ret;
|
|
|
|
if (pdev->dev.of_node) {
|
|
plat_dat = stmmac_probe_config_dt(pdev, stmmac_res.mac);
|
|
if (IS_ERR(plat_dat)) {
|
|
dev_err(&pdev->dev, "dt configuration failed\n");
|
|
return PTR_ERR(plat_dat);
|
|
}
|
|
} else {
|
|
plat_dat = dev_get_platdata(&pdev->dev);
|
|
if (!plat_dat) {
|
|
dev_err(&pdev->dev, "no platform data provided\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
/* Set default value for multicast hash bins */
|
|
plat_dat->multicast_filter_bins = HASH_TABLE_SIZE;
|
|
|
|
/* Set default value for unicast filter entries */
|
|
plat_dat->unicast_filter_entries = 1;
|
|
}
|
|
|
|
ret = stmmac_pltfr_probe(pdev, plat_dat, &stmmac_res);
|
|
if (ret)
|
|
goto err_remove_config_dt;
|
|
|
|
return 0;
|
|
|
|
err_remove_config_dt:
|
|
if (pdev->dev.of_node)
|
|
stmmac_remove_config_dt(pdev, plat_dat);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static const struct of_device_id dwmac_generic_match[] = {
|
|
{ .compatible = "st,spear600-gmac"},
|
|
{ .compatible = "snps,dwmac-3.40a"},
|
|
{ .compatible = "snps,dwmac-3.50a"},
|
|
{ .compatible = "snps,dwmac-3.610"},
|
|
{ .compatible = "snps,dwmac-3.70a"},
|
|
{ .compatible = "snps,dwmac-3.710"},
|
|
{ .compatible = "snps,dwmac-4.00"},
|
|
{ .compatible = "snps,dwmac-4.10a"},
|
|
{ .compatible = "snps,dwmac"},
|
|
{ .compatible = "snps,dwxgmac-2.10"},
|
|
{ .compatible = "snps,dwxgmac"},
|
|
{ }
|
|
};
|
|
MODULE_DEVICE_TABLE(of, dwmac_generic_match);
|
|
|
|
static struct platform_driver dwmac_generic_driver = {
|
|
.probe = dwmac_generic_probe,
|
|
.remove_new = stmmac_pltfr_remove,
|
|
.driver = {
|
|
.name = STMMAC_RESOURCE_NAME,
|
|
.pm = &stmmac_pltfr_pm_ops,
|
|
.of_match_table = dwmac_generic_match,
|
|
},
|
|
};
|
|
module_platform_driver(dwmac_generic_driver);
|
|
|
|
MODULE_DESCRIPTION("Generic dwmac driver");
|
|
MODULE_LICENSE("GPL v2");
|