xref: /openbmc/u-boot/drivers/net/phy/atheros.c (revision 02aa4c538838edc918ff4e7e9e4121259552ef70)
19082eeacSAndy Fleming /*
29082eeacSAndy Fleming  * Atheros PHY drivers
39082eeacSAndy Fleming  *
41a459660SWolfgang Denk  * SPDX-License-Identifier:	GPL-2.0+
59082eeacSAndy Fleming  *
66027384aSXie Xiaobo  * Copyright 2011, 2013 Freescale Semiconductor, Inc.
79082eeacSAndy Fleming  * author Andy Fleming
89082eeacSAndy Fleming  */
99082eeacSAndy Fleming #include <phy.h>
109082eeacSAndy Fleming 
119082eeacSAndy Fleming static int ar8021_config(struct phy_device *phydev)
129082eeacSAndy Fleming {
139082eeacSAndy Fleming 	phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x05);
149082eeacSAndy Fleming 	phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x3D47);
159082eeacSAndy Fleming 
16e0d80964SZhao Qiang 	phydev->supported = phydev->drv->features;
179082eeacSAndy Fleming 	return 0;
189082eeacSAndy Fleming }
199082eeacSAndy Fleming 
206027384aSXie Xiaobo static int ar8035_config(struct phy_device *phydev)
216027384aSXie Xiaobo {
226027384aSXie Xiaobo 	int regval;
236027384aSXie Xiaobo 
246027384aSXie Xiaobo 	phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x0007);
256027384aSXie Xiaobo 	phy_write(phydev, MDIO_DEVAD_NONE, 0xe, 0x8016);
266027384aSXie Xiaobo 	phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x4007);
276027384aSXie Xiaobo 	regval = phy_read(phydev, MDIO_DEVAD_NONE, 0xe);
286027384aSXie Xiaobo 	phy_write(phydev, MDIO_DEVAD_NONE, 0xe, (regval|0x0018));
296027384aSXie Xiaobo 
306027384aSXie Xiaobo 	phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x05);
316027384aSXie Xiaobo 	regval = phy_read(phydev, MDIO_DEVAD_NONE, 0x1e);
326027384aSXie Xiaobo 	phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, (regval|0x0100));
336027384aSXie Xiaobo 
34*02aa4c53SXiaobo Xie 	phydev->supported = phydev->drv->features;
356027384aSXie Xiaobo 
366027384aSXie Xiaobo 	return 0;
376027384aSXie Xiaobo }
386027384aSXie Xiaobo 
3906370590SKim Phillips static struct phy_driver AR8021_driver =  {
409082eeacSAndy Fleming 	.name = "AR8021",
419082eeacSAndy Fleming 	.uid = 0x4dd040,
42dc116bd6SHaijun.Zhang 	.mask = 0x4ffff0,
439082eeacSAndy Fleming 	.features = PHY_GBIT_FEATURES,
449082eeacSAndy Fleming 	.config = ar8021_config,
459082eeacSAndy Fleming 	.startup = genphy_startup,
469082eeacSAndy Fleming 	.shutdown = genphy_shutdown,
479082eeacSAndy Fleming };
489082eeacSAndy Fleming 
49433a2c53SHeiko Schocher static struct phy_driver AR8031_driver =  {
50626ee1e3SShengzhou Liu 	.name = "AR8031/AR8033",
51433a2c53SHeiko Schocher 	.uid = 0x4dd074,
52f66e3dedSFabio Estevam 	.mask = 0xffffffef,
53433a2c53SHeiko Schocher 	.features = PHY_GBIT_FEATURES,
5408ad9b06SZhao Qiang 	.config = ar8021_config,
55433a2c53SHeiko Schocher 	.startup = genphy_startup,
56433a2c53SHeiko Schocher 	.shutdown = genphy_shutdown,
57433a2c53SHeiko Schocher };
58433a2c53SHeiko Schocher 
59433a2c53SHeiko Schocher static struct phy_driver AR8035_driver =  {
606027384aSXie Xiaobo 	.name = "AR8035",
616027384aSXie Xiaobo 	.uid = 0x4dd072,
62f66e3dedSFabio Estevam 	.mask = 0xffffffef,
636027384aSXie Xiaobo 	.features = PHY_GBIT_FEATURES,
646027384aSXie Xiaobo 	.config = ar8035_config,
656027384aSXie Xiaobo 	.startup = genphy_startup,
666027384aSXie Xiaobo 	.shutdown = genphy_shutdown,
676027384aSXie Xiaobo };
686027384aSXie Xiaobo 
699082eeacSAndy Fleming int phy_atheros_init(void)
709082eeacSAndy Fleming {
719082eeacSAndy Fleming 	phy_register(&AR8021_driver);
72433a2c53SHeiko Schocher 	phy_register(&AR8031_driver);
736027384aSXie Xiaobo 	phy_register(&AR8035_driver);
749082eeacSAndy Fleming 
759082eeacSAndy Fleming 	return 0;
769082eeacSAndy Fleming }
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