4 * SPDX-License-Identifier: GPL-2.0+
6 * Copyright 2011, 2013 Freescale Semiconductor, Inc.
11 static int ar8021_config(struct phy_device *phydev)
13 phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x05);
14 phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x3D47);
16 phydev->supported = phydev->drv->features;
20 static int ar8035_config(struct phy_device *phydev)
24 phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x0007);
25 phy_write(phydev, MDIO_DEVAD_NONE, 0xe, 0x8016);
26 phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x4007);
27 regval = phy_read(phydev, MDIO_DEVAD_NONE, 0xe);
28 phy_write(phydev, MDIO_DEVAD_NONE, 0xe, (regval|0x0018));
30 phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x05);
31 regval = phy_read(phydev, MDIO_DEVAD_NONE, 0x1e);
32 phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, (regval|0x0100));
34 phydev->supported = phydev->drv->features;
36 genphy_config_aneg(phydev);
37 genphy_restart_aneg(phydev);
42 static struct phy_driver AR8021_driver = {
46 .features = PHY_GBIT_FEATURES,
47 .config = ar8021_config,
48 .startup = genphy_startup,
49 .shutdown = genphy_shutdown,
52 static struct phy_driver AR8031_driver = {
53 .name = "AR8031/AR8033",
56 .features = PHY_GBIT_FEATURES,
57 .config = ar8035_config,
58 .startup = genphy_startup,
59 .shutdown = genphy_shutdown,
62 static struct phy_driver AR8035_driver = {
66 .features = PHY_GBIT_FEATURES,
67 .config = ar8035_config,
68 .startup = genphy_startup,
69 .shutdown = genphy_shutdown,
72 int phy_atheros_init(void)
74 phy_register(&AR8021_driver);
75 phy_register(&AR8031_driver);
76 phy_register(&AR8035_driver);