u-boot/drivers/net/phy/atheros.c
Wolfgang Denk 1a4596601f Add GPL-2.0+ SPDX-License-Identifier to source files
Signed-off-by: Wolfgang Denk <wd@denx.de>
[trini: Fixup common/cmd_io.c]
Signed-off-by: Tom Rini <trini@ti.com>
2013-07-24 09:44:38 -04:00

77 lines
1.6 KiB
C

/*
* Atheros PHY drivers
*
* SPDX-License-Identifier: GPL-2.0+
*
* Copyright 2011, 2013 Freescale Semiconductor, Inc.
* author Andy Fleming
*/
#include <phy.h>
static int ar8021_config(struct phy_device *phydev)
{
phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x05);
phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x3D47);
return 0;
}
static int ar8035_config(struct phy_device *phydev)
{
int regval;
phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x0007);
phy_write(phydev, MDIO_DEVAD_NONE, 0xe, 0x8016);
phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x4007);
regval = phy_read(phydev, MDIO_DEVAD_NONE, 0xe);
phy_write(phydev, MDIO_DEVAD_NONE, 0xe, (regval|0x0018));
phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x05);
regval = phy_read(phydev, MDIO_DEVAD_NONE, 0x1e);
phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, (regval|0x0100));
genphy_config_aneg(phydev);
phy_reset(phydev);
return 0;
}
static struct phy_driver AR8021_driver = {
.name = "AR8021",
.uid = 0x4dd040,
.mask = 0xfffff0,
.features = PHY_GBIT_FEATURES,
.config = ar8021_config,
.startup = genphy_startup,
.shutdown = genphy_shutdown,
};
static struct phy_driver AR8031_driver = {
.name = "AR8031",
.uid = 0x4dd074,
.mask = 0xfffff0,
.features = PHY_GBIT_FEATURES,
.config = genphy_config,
.startup = genphy_startup,
.shutdown = genphy_shutdown,
};
static struct phy_driver AR8035_driver = {
.name = "AR8035",
.uid = 0x4dd072,
.mask = 0x4fffff,
.features = PHY_GBIT_FEATURES,
.config = ar8035_config,
.startup = genphy_startup,
.shutdown = genphy_shutdown,
};
int phy_atheros_init(void)
{
phy_register(&AR8021_driver);
phy_register(&AR8031_driver);
phy_register(&AR8035_driver);
return 0;
}