diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/genet/bcmmii.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/genet/bcmmii.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c index 7ded559842e8..b615176338b2 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmmii.c +++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c @@ -72,7 +72,6 @@ static void bcmgenet_mac_config(struct net_device *dev) * Receive clock is provided by the PHY. */ reg = bcmgenet_ext_readl(priv, EXT_RGMII_OOB_CTRL); - reg &= ~OOB_DISABLE; reg |= RGMII_LINK; bcmgenet_ext_writel(priv, reg, EXT_RGMII_OOB_CTRL); @@ -95,10 +94,18 @@ static void bcmgenet_mac_config(struct net_device *dev) */ void bcmgenet_mii_setup(struct net_device *dev) { + struct bcmgenet_priv *priv = netdev_priv(dev); struct phy_device *phydev = dev->phydev; + u32 reg; - if (phydev->link) + if (phydev->link) { bcmgenet_mac_config(dev); + } else { + reg = bcmgenet_ext_readl(priv, EXT_RGMII_OOB_CTRL); + reg &= ~RGMII_LINK; + bcmgenet_ext_writel(priv, reg, EXT_RGMII_OOB_CTRL); + } + phy_print_status(phydev); } @@ -266,18 +273,20 @@ int bcmgenet_mii_config(struct net_device *dev, bool init) (priv->phy_interface != PHY_INTERFACE_MODE_MOCA); /* This is an external PHY (xMII), so we need to enable the RGMII - * block for the interface to work + * block for the interface to work, unconditionally clear the + * Out-of-band disable since we do not need it. */ + reg = bcmgenet_ext_readl(priv, EXT_RGMII_OOB_CTRL); + reg &= ~OOB_DISABLE; if (priv->ext_phy) { - reg = bcmgenet_ext_readl(priv, EXT_RGMII_OOB_CTRL); reg &= ~ID_MODE_DIS; reg |= id_mode_dis; if (GENET_IS_V1(priv) || GENET_IS_V2(priv) || GENET_IS_V3(priv)) reg |= RGMII_MODE_EN_V123; else reg |= RGMII_MODE_EN; - bcmgenet_ext_writel(priv, reg, EXT_RGMII_OOB_CTRL); } + bcmgenet_ext_writel(priv, reg, EXT_RGMII_OOB_CTRL); if (init) dev_info(kdev, "configuring instance for %s\n", phy_name); |