X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fnet%2Fphy%2Fmarvell.c;h=22aec5cce68310ab6e4128b2ec30435fcff5c375;hb=d868772fff6c4b881d66af8640251714e1aefa98;hp=0ad253282d0d0c8388503efcf7d7e6e9304fbb60;hpb=9262e9149f346a5443300f8c451b8e7631e81a42;p=linux-2.6-omap-h63xx.git diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c index 0ad253282d0..22aec5cce68 100644 --- a/drivers/net/phy/marvell.c +++ b/drivers/net/phy/marvell.c @@ -14,7 +14,6 @@ * */ #include -#include #include #include #include @@ -43,6 +42,19 @@ #define MII_M1011_IMASK_INIT 0x6400 #define MII_M1011_IMASK_CLEAR 0x0000 +#define MII_M1011_PHY_SCR 0x10 +#define MII_M1011_PHY_SCR_AUTO_CROSS 0x0060 + +#define MII_M1145_PHY_EXT_CR 0x14 +#define MII_M1145_RGMII_RX_DELAY 0x0080 +#define MII_M1145_RGMII_TX_DELAY 0x0002 + +#define M1145_DEV_FLAGS_RESISTANCE 0x00000001 + +#define MII_M1111_PHY_LED_CONTROL 0x18 +#define MII_M1111_PHY_LED_DIRECT 0x4100 +#define MII_M1111_PHY_LED_COMBINE 0x411c + MODULE_DESCRIPTION("Marvell PHY driver"); MODULE_AUTHOR("Andy Fleming"); MODULE_LICENSE("GPL"); @@ -64,7 +76,7 @@ static int marvell_config_intr(struct phy_device *phydev) { int err; - if(phydev->interrupts == PHY_INTERRUPT_ENABLED) + if (phydev->interrupts == PHY_INTERRUPT_ENABLED) err = phy_write(phydev, MII_M1011_IMASK, MII_M1011_IMASK_INIT); else err = phy_write(phydev, MII_M1011_IMASK, MII_M1011_IMASK_CLEAR); @@ -104,34 +116,153 @@ static int marvell_config_aneg(struct phy_device *phydev) if (err < 0) return err; + err = phy_write(phydev, MII_M1011_PHY_SCR, + MII_M1011_PHY_SCR_AUTO_CROSS); + if (err < 0) + return err; + + err = phy_write(phydev, MII_M1111_PHY_LED_CONTROL, + MII_M1111_PHY_LED_DIRECT); + if (err < 0) + return err; err = genphy_config_aneg(phydev); return err; } +static int m88e1145_config_init(struct phy_device *phydev) +{ + int err; + + /* Take care of errata E0 & E1 */ + err = phy_write(phydev, 0x1d, 0x001b); + if (err < 0) + return err; + + err = phy_write(phydev, 0x1e, 0x418f); + if (err < 0) + return err; + + err = phy_write(phydev, 0x1d, 0x0016); + if (err < 0) + return err; + + err = phy_write(phydev, 0x1e, 0xa2da); + if (err < 0) + return err; + + if (phydev->interface == PHY_INTERFACE_MODE_RGMII) { + int temp = phy_read(phydev, MII_M1145_PHY_EXT_CR); + if (temp < 0) + return temp; + + temp |= (MII_M1145_RGMII_RX_DELAY | MII_M1145_RGMII_TX_DELAY); + + err = phy_write(phydev, MII_M1145_PHY_EXT_CR, temp); + if (err < 0) + return err; + + if (phydev->dev_flags & M1145_DEV_FLAGS_RESISTANCE) { + err = phy_write(phydev, 0x1d, 0x0012); + if (err < 0) + return err; + + temp = phy_read(phydev, 0x1e); + if (temp < 0) + return temp; + + temp &= 0xf03f; + temp |= 2 << 9; /* 36 ohm */ + temp |= 2 << 6; /* 39 ohm */ + + err = phy_write(phydev, 0x1e, temp); + if (err < 0) + return err; + + err = phy_write(phydev, 0x1d, 0x3); + if (err < 0) + return err; + + err = phy_write(phydev, 0x1e, 0x8000); + if (err < 0) + return err; + } + } + + return 0; +} static struct phy_driver m88e1101_driver = { - .phy_id = 0x01410c00, - .phy_id_mask = 0xffffff00, - .name = "Marvell 88E1101", - .features = PHY_GBIT_FEATURES, - .flags = PHY_HAS_INTERRUPT, - .config_aneg = &marvell_config_aneg, - .read_status = &genphy_read_status, - .ack_interrupt = &marvell_ack_interrupt, - .config_intr = &marvell_config_intr, - .driver = { .owner = THIS_MODULE,}, + .phy_id = 0x01410c60, + .phy_id_mask = 0xfffffff0, + .name = "Marvell 88E1101", + .features = PHY_GBIT_FEATURES, + .flags = PHY_HAS_INTERRUPT, + .config_aneg = &marvell_config_aneg, + .read_status = &genphy_read_status, + .ack_interrupt = &marvell_ack_interrupt, + .config_intr = &marvell_config_intr, + .driver = {.owner = THIS_MODULE,}, +}; + +static struct phy_driver m88e1111s_driver = { + .phy_id = 0x01410cc0, + .phy_id_mask = 0xfffffff0, + .name = "Marvell 88E1111", + .features = PHY_GBIT_FEATURES, + .flags = PHY_HAS_INTERRUPT, + .config_aneg = &marvell_config_aneg, + .read_status = &genphy_read_status, + .ack_interrupt = &marvell_ack_interrupt, + .config_intr = &marvell_config_intr, + .driver = {.owner = THIS_MODULE,}, +}; + +static struct phy_driver m88e1145_driver = { + .phy_id = 0x01410cd0, + .phy_id_mask = 0xfffffff0, + .name = "Marvell 88E1145", + .features = PHY_GBIT_FEATURES, + .flags = PHY_HAS_INTERRUPT, + .config_init = &m88e1145_config_init, + .config_aneg = &marvell_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) { - return phy_driver_register(&m88e1101_driver); + int ret; + + ret = phy_driver_register(&m88e1101_driver); + if (ret) + return ret; + + ret = phy_driver_register(&m88e1111s_driver); + if (ret) + goto err1111s; + + ret = phy_driver_register(&m88e1145_driver); + if (ret) + goto err1145; + + return 0; + + err1145: + phy_driver_unregister(&m88e1111s_driver); + err1111s: + phy_driver_unregister(&m88e1101_driver); + return ret; } static void __exit marvell_exit(void) { phy_driver_unregister(&m88e1101_driver); + phy_driver_unregister(&m88e1111s_driver); + phy_driver_unregister(&m88e1145_driver); } module_init(marvell_init);