diff options
| author | Michal Simek <michal.simek@xilinx.com> | 2013-05-30 20:08:26 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-05-31 00:48:22 -0700 |
| commit | 3da09a5154edb92fe74c266a4fa900bcbed6d44c (patch) | |
| tree | 499e0f88459a206eb13ac2415ba140984d30e061 /drivers/net/phy | |
| parent | f5e1cabf46ed21c736453e38d6ddeadb926fbfea (diff) | |
| download | linux-3da09a5154edb92fe74c266a4fa900bcbed6d44c.tar.bz2 | |
phy: Add Marvell 88E1116R phy ID
This phy is on Xilinx ZC702 zynq development board.
Signed-off-by: Anirudha Sarangi <anirudh@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/phy')
| -rw-r--r-- | drivers/net/phy/marvell.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c index 371353c81f3c..df5a9f6d2864 100644 --- a/drivers/net/phy/marvell.c +++ b/drivers/net/phy/marvell.c @@ -116,6 +116,8 @@ #define MII_M1011_PHY_STATUS_RESOLVED 0x0800 #define MII_M1011_PHY_STATUS_LINK 0x0400 +#define MII_M1116R_CONTROL_REG_MAC 21 + MODULE_DESCRIPTION("Marvell PHY driver"); MODULE_AUTHOR("Andy Fleming"); @@ -372,6 +374,55 @@ static int m88e1318_config_aneg(struct phy_device *phydev) return m88e1121_config_aneg(phydev); } +static int m88e1116r_config_init(struct phy_device *phydev) +{ + int temp; + int err; + + temp = phy_read(phydev, MII_BMCR); + temp |= BMCR_RESET; + err = phy_write(phydev, MII_BMCR, temp); + if (err < 0) + return err; + + mdelay(500); + + err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0); + if (err < 0) + return err; + + temp = phy_read(phydev, MII_M1011_PHY_SCR); + temp |= (7 << 12); /* max number of gigabit attempts */ + temp |= (1 << 11); /* enable downshift */ + temp |= MII_M1011_PHY_SCR_AUTO_CROSS; + err = phy_write(phydev, MII_M1011_PHY_SCR, temp); + if (err < 0) + return err; + + err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 2); + if (err < 0) + return err; + temp = phy_read(phydev, MII_M1116R_CONTROL_REG_MAC); + temp |= (1 << 5); + temp |= (1 << 4); + err = phy_write(phydev, MII_M1116R_CONTROL_REG_MAC, temp); + if (err < 0) + return err; + err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0); + if (err < 0) + return err; + + temp = phy_read(phydev, MII_BMCR); + temp |= BMCR_RESET; + err = phy_write(phydev, MII_BMCR, temp); + if (err < 0) + return err; + + mdelay(500); + + return 0; +} + static int m88e1111_config_init(struct phy_device *phydev) { int err; @@ -940,6 +991,19 @@ static struct phy_driver marvell_drivers[] = { .config_intr = &marvell_config_intr, .driver = { .owner = THIS_MODULE }, }, + { + .phy_id = MARVELL_PHY_ID_88E1116R, + .phy_id_mask = MARVELL_PHY_ID_MASK, + .name = "Marvell 88E1116R", + .features = PHY_GBIT_FEATURES, + .flags = PHY_HAS_INTERRUPT, + .config_init = &m88e1116r_config_init, + .config_aneg = &genphy_config_aneg, + .read_status = &genphy_read_status, + .ack_interrupt = &marvell_ack_interrupt, + .config_intr = &marvell_config_intr, + .driver = { .owner = THIS_MODULE }, + }, }; static int __init marvell_init(void) @@ -967,6 +1031,7 @@ static struct mdio_device_id __maybe_unused marvell_tbl[] = { { MARVELL_PHY_ID_88E1149R, MARVELL_PHY_ID_MASK }, { MARVELL_PHY_ID_88E1240, MARVELL_PHY_ID_MASK }, { MARVELL_PHY_ID_88E1318S, MARVELL_PHY_ID_MASK }, + { MARVELL_PHY_ID_88E1116R, MARVELL_PHY_ID_MASK }, { } }; |