diff options
Diffstat (limited to 'drivers/net/phy/marvell.c')
| -rw-r--r-- | drivers/net/phy/marvell.c | 77 |
1 files changed, 74 insertions, 3 deletions
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c index 5a1bd5db2a93..0101f2bdf400 100644 --- a/drivers/net/phy/marvell.c +++ b/drivers/net/phy/marvell.c @@ -68,6 +68,15 @@ #define MII_M1111_COPPER 0 #define MII_M1111_FIBER 1 +#define MII_88E1121_PHY_MSCR_PAGE 2 +#define MII_88E1121_PHY_MSCR_REG 21 +#define MII_88E1121_PHY_MSCR_RX_DELAY BIT(5) +#define MII_88E1121_PHY_MSCR_TX_DELAY BIT(4) +#define MII_88E1121_PHY_MSCR_DELAY_MASK (~(0x3 << 4)) + +#define MII_88EC048_PHY_MSCR1_REG 16 +#define MII_88EC048_PHY_MSCR1_PAD_ODD BIT(6) + #define MII_88E1121_PHY_LED_CTRL 16 #define MII_88E1121_PHY_LED_PAGE 3 #define MII_88E1121_PHY_LED_DEF 0x0030 @@ -179,7 +188,30 @@ static int marvell_config_aneg(struct phy_device *phydev) static int m88e1121_config_aneg(struct phy_device *phydev) { - int err, temp; + int err, oldpage, mscr; + + oldpage = phy_read(phydev, MII_88E1121_PHY_PAGE); + + err = phy_write(phydev, MII_88E1121_PHY_PAGE, + MII_88E1121_PHY_MSCR_PAGE); + if (err < 0) + return err; + mscr = phy_read(phydev, MII_88E1121_PHY_MSCR_REG) & + MII_88E1121_PHY_MSCR_DELAY_MASK; + + if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) + mscr |= (MII_88E1121_PHY_MSCR_RX_DELAY | + MII_88E1121_PHY_MSCR_TX_DELAY); + else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) + mscr |= MII_88E1121_PHY_MSCR_RX_DELAY; + else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) + mscr |= MII_88E1121_PHY_MSCR_TX_DELAY; + + err = phy_write(phydev, MII_88E1121_PHY_MSCR_REG, mscr); + if (err < 0) + return err; + + phy_write(phydev, MII_88E1121_PHY_PAGE, oldpage); err = phy_write(phydev, MII_BMCR, BMCR_RESET); if (err < 0) @@ -190,17 +222,42 @@ static int m88e1121_config_aneg(struct phy_device *phydev) if (err < 0) return err; - temp = phy_read(phydev, MII_88E1121_PHY_PAGE); + oldpage = phy_read(phydev, MII_88E1121_PHY_PAGE); phy_write(phydev, MII_88E1121_PHY_PAGE, MII_88E1121_PHY_LED_PAGE); phy_write(phydev, MII_88E1121_PHY_LED_CTRL, MII_88E1121_PHY_LED_DEF); - phy_write(phydev, MII_88E1121_PHY_PAGE, temp); + phy_write(phydev, MII_88E1121_PHY_PAGE, oldpage); err = genphy_config_aneg(phydev); return err; } +static int m88ec048_config_aneg(struct phy_device *phydev) +{ + int err, oldpage, mscr; + + oldpage = phy_read(phydev, MII_88E1121_PHY_PAGE); + + err = phy_write(phydev, MII_88E1121_PHY_PAGE, + MII_88E1121_PHY_MSCR_PAGE); + if (err < 0) + return err; + + mscr = phy_read(phydev, MII_88EC048_PHY_MSCR1_REG); + mscr |= MII_88EC048_PHY_MSCR1_PAD_ODD; + + err = phy_write(phydev, MII_88E1121_PHY_MSCR_REG, mscr); + if (err < 0) + return err; + + err = phy_write(phydev, MII_88E1121_PHY_PAGE, oldpage); + if (err < 0) + return err; + + return m88e1121_config_aneg(phydev); +} + static int m88e1111_config_init(struct phy_device *phydev) { int err; @@ -595,6 +652,19 @@ static struct phy_driver marvell_drivers[] = { .driver = { .owner = THIS_MODULE }, }, { + .phy_id = MARVELL_PHY_ID_88EC048, + .phy_id_mask = MARVELL_PHY_ID_MASK, + .name = "Marvell 88EC048", + .features = PHY_GBIT_FEATURES, + .flags = PHY_HAS_INTERRUPT, + .config_aneg = &m88ec048_config_aneg, + .read_status = &marvell_read_status, + .ack_interrupt = &marvell_ack_interrupt, + .config_intr = &marvell_config_intr, + .did_interrupt = &m88e1121_did_interrupt, + .driver = { .owner = THIS_MODULE }, + }, + { .phy_id = MARVELL_PHY_ID_88E1145, .phy_id_mask = MARVELL_PHY_ID_MASK, .name = "Marvell 88E1145", @@ -659,6 +729,7 @@ static struct mdio_device_id marvell_tbl[] = { { 0x01410cb0, 0xfffffff0 }, { 0x01410cd0, 0xfffffff0 }, { 0x01410e30, 0xfffffff0 }, + { 0x01410e90, 0xfffffff0 }, { } }; |