diff options
Diffstat (limited to 'drivers/net/phy')
| -rw-r--r-- | drivers/net/phy/realtek.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c index 259a87f..359ec50 100644 --- a/drivers/net/phy/realtek.c +++ b/drivers/net/phy/realtek.c @@ -12,6 +12,10 @@ #define PHY_AUTONEGOTIATE_TIMEOUT 5000 +/* RTL8211x 1000BASE-T Control Register */ +#define MIIM_RTL8211x_CTRL1000T_MSCE (1 << 12); +#define MIIM_RTL8211X_CTRL1000T_MASTER (1 << 11); + /* RTL8211x PHY Status Register */ #define MIIM_RTL8211x_PHY_STATUS 0x11 #define MIIM_RTL8211x_PHYSTAT_SPEED 0xc000 @@ -53,7 +57,14 @@ static int rtl8211x_config(struct phy_device *phydev) */ phy_write(phydev, MDIO_DEVAD_NONE, MIIM_RTL8211x_PHY_INER, MIIM_RTL8211x_PHY_INTR_DIS); - +#ifdef CONFIG_RTL8211X_PHY_FORCE_MASTER + unsigned int reg = phy_read(phydev, MDIO_DEVAD_NONE, MII_CTRL1000); + /* force manual master/slave configuration */ + reg |= MIIM_RTL8211x_CTRL1000T_MSCE; + /* force master mode */ + reg |= MIIM_RTL8211X_CTRL1000T_MASTER; + phy_write(phydev, MDIO_DEVAD_NONE, MII_CTRL1000, reg); +#endif /* read interrupt status just to clear it */ phy_read(phydev, MDIO_DEVAD_NONE, MIIM_RTL8211x_PHY_INER); |