summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorDirk Eibach <dirk.eibach@gdsys.cc>2017-01-11 16:00:46 +0100
committerStefan Roese <sr@denx.de>2017-02-01 09:01:46 +0100
commitc52d428dccbd793e991ce0bcc45c6ca8d33aabf7 (patch)
treebf9125d2f336669383d622f748d947191d5730f0 /drivers
parent882d3fa6dd588d100ba446e944022e6b7c9480ae (diff)
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/phy/marvell.c54
1 files changed, 54 insertions, 0 deletions
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index 4eeb0f6ede..c3058a40b2 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -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;
}