diff options
Diffstat (limited to 'drivers/net/phy/mscc.c')
| -rw-r--r-- | drivers/net/phy/mscc.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/phy/mscc.c b/drivers/net/phy/mscc.c index 2339b9381d21..9186a24a4405 100644 --- a/drivers/net/phy/mscc.c +++ b/drivers/net/phy/mscc.c @@ -176,6 +176,8 @@ enum rgmii_rx_clock_delay { #define SECURE_ON_PASSWD_LEN_4 0x4000 /* Extended Page 3 Registers */ +#define MSCC_PHY_SERDES_CON 16 +#define MSCC_PHY_SERDES_ANEG BIT(7) #define MSCC_PHY_SERDES_TX_VALID_CNT 21 #define MSCC_PHY_SERDES_TX_CRC_ERR_CNT 22 #define MSCC_PHY_SERDES_RX_VALID_CNT 28 @@ -2131,6 +2133,14 @@ static int vsc8514_config_init(struct phy_device *phydev) mutex_unlock(&phydev->mdio.bus->mdio_lock); + ret = phy_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_EXTENDED_3); + if (ret) + return ret; + + ret = phy_set_bits(phydev, MSCC_PHY_SERDES_CON, MSCC_PHY_SERDES_ANEG); + if (ret) + return ret; + ret = phy_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD); if (ret) |