/*
* 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 = devm_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 ;
}
return devm_stmmac_pltfr_probe(pdev, plat_dat, &stmmac_res);
}
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-3.72a" },
{ .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,
.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" );
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