diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/phy/nxp-c45-tja11xx.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/phy/nxp-c45-tja11xx.c b/drivers/net/phy/nxp-c45-tja11xx.c index 7eac58b78c53..91a327f67a42 100644 --- a/drivers/net/phy/nxp-c45-tja11xx.c +++ b/drivers/net/phy/nxp-c45-tja11xx.c @@ -1035,6 +1035,12 @@ static int nxp_c45_config_init(struct phy_device *phydev) return ret; } + /* Bug workaround for SJA1110 rev B: enable write access + * to MDIO_MMD_PMAPMD + */ + phy_write_mmd(phydev, MDIO_MMD_VEND1, 0x01F8, 1); + phy_write_mmd(phydev, MDIO_MMD_VEND1, 0x01F9, 2); + phy_set_bits_mmd(phydev, MDIO_MMD_VEND1, VEND1_PHY_CONFIG, PHY_CONFIG_AUTO); |