Contributors: 14
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Beniamino Galvani |
139 |
39.94% |
1 |
5.26% |
| Joachim Eastwood |
101 |
29.02% |
2 |
10.53% |
| Giuseppe Cavallaro |
44 |
12.64% |
3 |
15.79% |
| Stefan Roese |
26 |
7.47% |
1 |
5.26% |
| Andy Shevchenko |
10 |
2.87% |
2 |
10.53% |
| JiSheng Zhang |
7 |
2.01% |
2 |
10.53% |
| shenwei.wang at nxp.com |
4 |
1.15% |
1 |
5.26% |
| Roger Chen |
4 |
1.15% |
1 |
5.26% |
| Silviu-Mihai Popescu |
4 |
1.15% |
1 |
5.26% |
| Paul Gortmaker |
3 |
0.86% |
1 |
5.26% |
| Yue haibing |
2 |
0.57% |
1 |
5.26% |
| Thomas Gleixner |
2 |
0.57% |
1 |
5.26% |
| Uwe Kleine-König |
1 |
0.29% |
1 |
5.26% |
| Martin Blumenstingl |
1 |
0.29% |
1 |
5.26% |
| Total |
348 |
|
19 |
|
// SPDX-License-Identifier: GPL-2.0-only
/*
* Amlogic Meson6 and Meson8 DWMAC glue layer
*
* Copyright (C) 2014 Beniamino Galvani <b.galvani@gmail.com>
*/
#include <linux/device.h>
#include <linux/ethtool.h>
#include <linux/io.h>
#include <linux/ioport.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/stmmac.h>
#include "stmmac_platform.h"
#define ETHMAC_SPEED_100 BIT(1)
struct meson_dwmac {
struct device *dev;
void __iomem *reg;
};
static void meson6_dwmac_fix_mac_speed(void *priv, unsigned int speed, unsigned int mode)
{
struct meson_dwmac *dwmac = priv;
unsigned int val;
val = readl(dwmac->reg);
switch (speed) {
case SPEED_10:
val &= ~ETHMAC_SPEED_100;
break;
case SPEED_100:
val |= ETHMAC_SPEED_100;
break;
}
writel(val, dwmac->reg);
}
static int meson6_dwmac_probe(struct platform_device *pdev)
{
struct plat_stmmacenet_data *plat_dat;
struct stmmac_resources stmmac_res;
struct meson_dwmac *dwmac;
int ret;
ret = stmmac_get_platform_resources(pdev, &stmmac_res);
if (ret)
return ret;
plat_dat = devm_stmmac_probe_config_dt(pdev, stmmac_res.mac);
if (IS_ERR(plat_dat))
return PTR_ERR(plat_dat);
dwmac = devm_kzalloc(&pdev->dev, sizeof(*dwmac), GFP_KERNEL);
if (!dwmac)
return -ENOMEM;
dwmac->reg = devm_platform_ioremap_resource(pdev, 1);
if (IS_ERR(dwmac->reg))
return PTR_ERR(dwmac->reg);
plat_dat->bsp_priv = dwmac;
plat_dat->fix_mac_speed = meson6_dwmac_fix_mac_speed;
return stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
}
static const struct of_device_id meson6_dwmac_match[] = {
{ .compatible = "amlogic,meson6-dwmac" },
{ }
};
MODULE_DEVICE_TABLE(of, meson6_dwmac_match);
static struct platform_driver meson6_dwmac_driver = {
.probe = meson6_dwmac_probe,
.remove_new = stmmac_pltfr_remove,
.driver = {
.name = "meson6-dwmac",
.pm = &stmmac_pltfr_pm_ops,
.of_match_table = meson6_dwmac_match,
},
};
module_platform_driver(meson6_dwmac_driver);
MODULE_AUTHOR("Beniamino Galvani <b.galvani@gmail.com>");
MODULE_DESCRIPTION("Amlogic Meson6 and Meson8 DWMAC glue layer");
MODULE_LICENSE("GPL v2");