phylib: Basic support for the M88E1121R Marvell chip
Add support for the Marvell M88E1121R Dual GigE PHY Signed-off-by: Yuri Tikhonov <yur@emcraft.com> Signed-off-by: Sergei Poselenov <sposelenov@emcraft.com> Signed-off-by: Anatolij Gustschin <agust@denx.de> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -69,6 +69,11 @@
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#define MII_M1111_COPPER 0
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#define MII_M1111_FIBER 1
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#define MII_88E1121_PHY_LED_CTRL 16
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#define MII_88E1121_PHY_LED_PAGE 3
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#define MII_88E1121_PHY_LED_DEF 0x0030
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#define MII_88E1121_PHY_PAGE 22
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#define MII_M1011_PHY_STATUS 0x11
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#define MII_M1011_PHY_STATUS_1000 0x8000
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#define MII_M1011_PHY_STATUS_100 0x4000
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@ -154,6 +159,30 @@ static int marvell_config_aneg(struct phy_device *phydev)
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return err;
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}
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static int m88e1121_config_aneg(struct phy_device *phydev)
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{
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int err, temp;
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err = phy_write(phydev, MII_BMCR, BMCR_RESET);
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if (err < 0)
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return err;
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err = phy_write(phydev, MII_M1011_PHY_SCR,
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MII_M1011_PHY_SCR_AUTO_CROSS);
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if (err < 0)
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return err;
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temp = phy_read(phydev, MII_88E1121_PHY_PAGE);
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phy_write(phydev, MII_88E1121_PHY_PAGE, MII_88E1121_PHY_LED_PAGE);
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phy_write(phydev, MII_88E1121_PHY_LED_CTRL, MII_88E1121_PHY_LED_DEF);
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phy_write(phydev, MII_88E1121_PHY_PAGE, temp);
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err = genphy_config_aneg(phydev);
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return err;
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}
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static int m88e1111_config_init(struct phy_device *phydev)
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{
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int err;
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@ -481,6 +510,18 @@ static struct phy_driver marvell_drivers[] = {
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.config_intr = &marvell_config_intr,
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.driver = {.owner = THIS_MODULE,},
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},
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{
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.phy_id = 0x01410cb0,
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.phy_id_mask = 0xfffffff0,
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.name = "Marvell 88E1121R",
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.features = PHY_GBIT_FEATURES,
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.flags = PHY_HAS_INTERRUPT,
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.config_aneg = &m88e1121_config_aneg,
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.read_status = &marvell_read_status,
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.ack_interrupt = &marvell_ack_interrupt,
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.config_intr = &marvell_config_intr,
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.driver = { .owner = THIS_MODULE },
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},
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{
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.phy_id = 0x01410cd0,
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.phy_id_mask = 0xfffffff0,
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