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net: phy: Support Marvell 88E1680 

Add support for Marvell 88E1680 Integrated Octal
10/100/1000 Mbps Energy Efficient Ethernet Transceiver.

Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc>
Signed-off-by: Mario Six <mario.six@gdsys.cc>
Reviewed-by: Stefan Roese <sr@denx.de>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Dirk Eibach 2017-01-11 16:00:46 +01:00 committed by Stefan Roese
parent 882d3fa6dd
commit c52d428dcc
1 changed files with 54 additions and 0 deletions
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54
drivers/net/phy/marvell.c
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@ -480,6 +480,49 @@ static int m88e1310_config(struct phy_device *phydev)
return genphy_config_aneg(phydev);
}
static int m88e1680_config(struct phy_device *phydev)
{
/*
* As per Marvell Release Notes - Alaska V 88E1680 Rev A2
* Errata Section 4.1
*/
u16 reg;
int res;
/* Matrix LED mode (not neede if single LED mode is used */
phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0004);
reg = phy_read(phydev, MDIO_DEVAD_NONE, 27);
reg |= (1 << 5);
phy_write(phydev, MDIO_DEVAD_NONE, 27, reg);
/* QSGMII TX amplitude change */
phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x00fd);
phy_write(phydev, MDIO_DEVAD_NONE, 8, 0x0b53);
phy_write(phydev, MDIO_DEVAD_NONE, 7, 0x200d);
phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0000);
/* EEE initialization */
phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x00ff);
phy_write(phydev, MDIO_DEVAD_NONE, 17, 0xb030);
phy_write(phydev, MDIO_DEVAD_NONE, 16, 0x215c);
phy_write(phydev, MDIO_DEVAD_NONE, 22, 0x00fc);
phy_write(phydev, MDIO_DEVAD_NONE, 24, 0x888c);
phy_write(phydev, MDIO_DEVAD_NONE, 25, 0x888c);
phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0000);
phy_write(phydev, MDIO_DEVAD_NONE, 0, 0x9140);
res = genphy_config_aneg(phydev);
if (res < 0)
return res;
/* soft reset */
reg = phy_read(phydev, MDIO_DEVAD_NONE, MII_BMCR);
reg |= BMCR_RESET;
phy_write(phydev, MDIO_DEVAD_NONE, MII_BMCR, reg);
return 0;
}
static struct phy_driver M88E1011S_driver = {
.name = "Marvell 88E1011S",
.uid = 0x1410c60,
@ -580,6 +623,16 @@ static struct phy_driver M88E1310_driver = {
.shutdown = &genphy_shutdown,
};
static struct phy_driver M88E1680_driver = {
.name = "Marvell 88E1680",
.uid = 0x1410ed0,
.mask = 0xffffff0,
.features = PHY_GBIT_FEATURES,
.config = &m88e1680_config,
.startup = &genphy_startup,
.shutdown = &genphy_shutdown,
};
int phy_marvell_init(void)
{
phy_register(&M88E1310_driver);
@ -592,6 +645,7 @@ int phy_marvell_init(void)
phy_register(&M88E1011S_driver);
phy_register(&M88E1510_driver);
phy_register(&M88E1518_driver);
phy_register(&M88E1680_driver);
return 0;
}