diff options
Diffstat (limited to 'drivers/net/phy/realtek.c')
| -rw-r--r-- | drivers/net/phy/realtek.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c index 082fb40c656d..f8f127831a92 100644 --- a/drivers/net/phy/realtek.c +++ b/drivers/net/phy/realtek.c @@ -128,6 +128,37 @@ static int rtl8211f_config_intr(struct phy_device *phydev) return phy_write_paged(phydev, 0xa42, RTL821x_INER, val); } +static int rtl8211_config_aneg(struct phy_device *phydev) +{ + int ret; + + ret = genphy_config_aneg(phydev); + if (ret < 0) + return ret; + + /* Quirk was copied from vendor driver. Unfortunately it includes no + * description of the magic numbers. + */ + if (phydev->speed == SPEED_100 && phydev->autoneg == AUTONEG_DISABLE) { + phy_write(phydev, 0x17, 0x2138); + phy_write(phydev, 0x0e, 0x0260); + } else { + phy_write(phydev, 0x17, 0x2108); + phy_write(phydev, 0x0e, 0x0000); + } + + return 0; +} + +static int rtl8211c_config_init(struct phy_device *phydev) +{ + /* RTL8211C has an issue when operating in Gigabit slave mode */ + phy_set_bits(phydev, MII_CTRL1000, + CTL1000_ENABLE_MASTER | CTL1000_AS_MASTER); + + return genphy_config_init(phydev); +} + static int rtl8211f_config_init(struct phy_device *phydev) { int ret; @@ -179,6 +210,14 @@ static struct phy_driver realtek_drvs[] = { .read_page = rtl821x_read_page, .write_page = rtl821x_write_page, }, { + .phy_id = 0x001cc910, + .name = "RTL8211 Gigabit Ethernet", + .phy_id_mask = 0x001fffff, + .features = PHY_GBIT_FEATURES, + .config_aneg = rtl8211_config_aneg, + .read_mmd = &genphy_read_mmd_unsupported, + .write_mmd = &genphy_write_mmd_unsupported, + }, { .phy_id = 0x001cc912, .name = "RTL8211B Gigabit Ethernet", .phy_id_mask = 0x001fffff, @@ -191,6 +230,14 @@ static struct phy_driver realtek_drvs[] = { .suspend = rtl8211b_suspend, .resume = rtl8211b_resume, }, { + .phy_id = 0x001cc913, + .name = "RTL8211C Gigabit Ethernet", + .phy_id_mask = 0x001fffff, + .features = PHY_GBIT_FEATURES, + .config_init = rtl8211c_config_init, + .read_mmd = &genphy_read_mmd_unsupported, + .write_mmd = &genphy_write_mmd_unsupported, + }, { .phy_id = 0x001cc914, .name = "RTL8211DN Gigabit Ethernet", .phy_id_mask = 0x001fffff, @@ -230,6 +277,7 @@ module_phy_driver(realtek_drvs); static struct mdio_device_id __maybe_unused realtek_tbl[] = { { 0x001cc816, 0x001fffff }, + { 0x001cc910, 0x001fffff }, { 0x001cc912, 0x001fffff }, { 0x001cc914, 0x001fffff }, { 0x001cc915, 0x001fffff }, |