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 genphy_config_aneg(phydev);
41 static struct phy_driver AR8021_driver = {
45 .features = PHY_GBIT_FEATURES,
46 .config = ar8021_config,
47 .startup = genphy_startup,
48 .shutdown = genphy_shutdown,
51 static struct phy_driver AR8031_driver = {
52 .name = "AR8031/AR8033",
55 .features = PHY_GBIT_FEATURES,
56 .config = genphy_config,
57 .startup = genphy_startup,
58 .shutdown = genphy_shutdown,
61 static struct phy_driver AR8035_driver = {
65 .features = PHY_GBIT_FEATURES,
66 .config = ar8035_config,
67 .startup = genphy_startup,
68 .shutdown = genphy_shutdown,
71 int phy_atheros_init(void)
73 phy_register(&AR8021_driver);
74 phy_register(&AR8031_driver);
75 phy_register(&AR8035_driver);