diff options
Diffstat (limited to 'drivers/net/phy/micrel.c')
| -rw-r--r-- | drivers/net/phy/micrel.c | 41 |
1 files changed, 32 insertions, 9 deletions
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index abf7b6153d0..2510435f34e 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -53,6 +53,18 @@ #define KS8737_CTRL_INT_ACTIVE_HIGH (1 << 14) #define KSZ8051_RMII_50MHZ_CLK (1 << 7) +static int ksz_config_flags(struct phy_device *phydev) +{ + int regval; + + if (phydev->dev_flags & MICREL_PHY_50MHZ_CLK) { + regval = phy_read(phydev, MII_KSZPHY_CTRL); + regval |= KSZ8051_RMII_50MHZ_CLK; + return phy_write(phydev, MII_KSZPHY_CTRL, regval); + } + return 0; +} + static int kszphy_ack_interrupt(struct phy_device *phydev) { /* bit[7..0] int status, which is a read and clear register. */ @@ -114,22 +126,19 @@ static int kszphy_config_init(struct phy_device *phydev) static int ksz8021_config_init(struct phy_device *phydev) { + int rc; const u16 val = KSZPHY_OMSO_B_CAST_OFF | KSZPHY_OMSO_RMII_OVERRIDE; phy_write(phydev, MII_KSZPHY_OMSO, val); - return 0; + rc = ksz_config_flags(phydev); + return rc < 0 ? rc : 0; } static int ks8051_config_init(struct phy_device *phydev) { - int regval; - - if (phydev->dev_flags & MICREL_PHY_50MHZ_CLK) { - regval = phy_read(phydev, MII_KSZPHY_CTRL); - regval |= KSZ8051_RMII_50MHZ_CLK; - phy_write(phydev, MII_KSZPHY_CTRL, regval); - } + int rc; - return 0; + rc = ksz_config_flags(phydev); + return rc < 0 ? rc : 0; } #define KSZ8873MLL_GLOBAL_CONTROL_4 0x06 @@ -192,6 +201,19 @@ static struct phy_driver ksphy_driver[] = { .config_intr = kszphy_config_intr, .driver = { .owner = THIS_MODULE,}, }, { + .phy_id = PHY_ID_KSZ8031, + .phy_id_mask = 0x00ffffff, + .name = "Micrel KSZ8031", + .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause | + SUPPORTED_Asym_Pause), + .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, + .config_init = ksz8021_config_init, + .config_aneg = genphy_config_aneg, + .read_status = genphy_read_status, + .ack_interrupt = kszphy_ack_interrupt, + .config_intr = kszphy_config_intr, + .driver = { .owner = THIS_MODULE,}, +}, { .phy_id = PHY_ID_KSZ8041, .phy_id_mask = 0x00fffff0, .name = "Micrel KSZ8041", @@ -325,6 +347,7 @@ static struct mdio_device_id __maybe_unused micrel_tbl[] = { { PHY_ID_KSZ8001, 0x00ffffff }, { PHY_ID_KS8737, 0x00fffff0 }, { PHY_ID_KSZ8021, 0x00ffffff }, + { PHY_ID_KSZ8031, 0x00ffffff }, { PHY_ID_KSZ8041, 0x00fffff0 }, { PHY_ID_KSZ8051, 0x00fffff0 }, { PHY_ID_KSZ8061, 0x00fffff0 }, |