diff options
Diffstat (limited to 'drivers/net/phy/bcm7xxx.c')
| -rw-r--r-- | drivers/net/phy/bcm7xxx.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/net/phy/bcm7xxx.c b/drivers/net/phy/bcm7xxx.c index 64c74c6a4828..4dea85bfc545 100644 --- a/drivers/net/phy/bcm7xxx.c +++ b/drivers/net/phy/bcm7xxx.c @@ -136,8 +136,8 @@ static int bcm7xxx_28nm_d0_afe_config_init(struct phy_device *phydev) /* AFE_RX_LP_COUNTER, set RX bandwidth to maximum */ phy_write_misc(phydev, AFE_RX_LP_COUNTER, 0x7fc0); - /* AFE_TX_CONFIG, set 1000BT Cfeed=110 for all ports */ - phy_write_misc(phydev, AFE_TX_CONFIG, 0x0061); + /* AFE_TX_CONFIG, set 100BT Cfeed=011 to improve rise/fall time */ + phy_write_misc(phydev, AFE_TX_CONFIG, 0x431); /* AFE_VDCA_ICTRL_0, set Iq=1101 instead of 0111 for AB symmetry */ phy_write_misc(phydev, AFE_VDCA_ICTRL_0, 0xa7da); @@ -167,6 +167,9 @@ static int bcm7xxx_28nm_e0_plus_afe_config_init(struct phy_device *phydev) /* AFE_RXCONFIG_1, provide more margin for INL/DNL measurement */ phy_write_misc(phydev, AFE_RXCONFIG_1, 0x9b2f); + /* AFE_TX_CONFIG, set 100BT Cfeed=011 to improve rise/fall time */ + phy_write_misc(phydev, AFE_TX_CONFIG, 0x431); + /* AFE_VDCA_ICTRL_0, set Iq=1101 instead of 0111 for AB symmetry */ phy_write_misc(phydev, AFE_VDCA_ICTRL_0, 0xa7da); @@ -404,7 +407,7 @@ static struct phy_driver bcm7xxx_driver[] = { .name = "Broadcom BCM7425", .features = PHY_GBIT_FEATURES | SUPPORTED_Pause | SUPPORTED_Asym_Pause, - .flags = 0, + .flags = PHY_IS_INTERNAL, .config_init = bcm7xxx_config_init, .config_aneg = genphy_config_aneg, .read_status = genphy_read_status, |
