diff options
Diffstat (limited to 'drivers/net/phy/dp83867.c')
| -rw-r--r-- | drivers/net/phy/dp83867.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c index adda0d0eab80..967f57ed0b65 100644 --- a/drivers/net/phy/dp83867.c +++ b/drivers/net/phy/dp83867.c @@ -99,6 +99,7 @@ #define DP83867_PHYCR_TX_FIFO_DEPTH_MASK GENMASK(15, 14) #define DP83867_PHYCR_RX_FIFO_DEPTH_MASK GENMASK(13, 12) #define DP83867_PHYCR_RESERVED_MASK BIT(11) +#define DP83867_PHYCR_FORCE_LINK_GOOD BIT(10) /* RGMIIDCTL bits */ #define DP83867_RGMII_TX_CLK_DELAY_MAX 0xf @@ -635,7 +636,12 @@ static int dp83867_phy_reset(struct phy_device *phydev) usleep_range(10, 20); - return 0; + /* After reset FORCE_LINK_GOOD bit is set. Although the + * default value should be unset. Disable FORCE_LINK_GOOD + * for the phy to work properly. + */ + return phy_modify(phydev, MII_DP83867_PHYCTRL, + DP83867_PHYCR_FORCE_LINK_GOOD, 0); } static struct phy_driver dp83867_driver[] = { |