diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/genet/bcmmii.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/genet/bcmmii.c | 45 |
1 files changed, 36 insertions, 9 deletions
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c index 446889cc3c6a..e7651b3c6c57 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmmii.c +++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c @@ -168,7 +168,7 @@ void bcmgenet_mii_reset(struct net_device *dev) } } -static void bcmgenet_ephy_power_up(struct net_device *dev) +void bcmgenet_phy_power_set(struct net_device *dev, bool enable) { struct bcmgenet_priv *priv = netdev_priv(dev); u32 reg = 0; @@ -178,14 +178,25 @@ static void bcmgenet_ephy_power_up(struct net_device *dev) return; reg = bcmgenet_ext_readl(priv, EXT_GPHY_CTRL); - reg &= ~(EXT_CFG_IDDQ_BIAS | EXT_CFG_PWR_DOWN); - reg |= EXT_GPHY_RESET; - bcmgenet_ext_writel(priv, reg, EXT_GPHY_CTRL); - mdelay(2); + if (enable) { + reg &= ~EXT_CK25_DIS; + bcmgenet_ext_writel(priv, reg, EXT_GPHY_CTRL); + mdelay(1); + + reg &= ~(EXT_CFG_IDDQ_BIAS | EXT_CFG_PWR_DOWN); + reg |= EXT_GPHY_RESET; + bcmgenet_ext_writel(priv, reg, EXT_GPHY_CTRL); + mdelay(1); - reg &= ~EXT_GPHY_RESET; + reg &= ~EXT_GPHY_RESET; + } else { + reg |= EXT_CFG_IDDQ_BIAS | EXT_CFG_PWR_DOWN | EXT_GPHY_RESET; + bcmgenet_ext_writel(priv, reg, EXT_GPHY_CTRL); + mdelay(1); + reg |= EXT_CK25_DIS; + } bcmgenet_ext_writel(priv, reg, EXT_GPHY_CTRL); - udelay(20); + udelay(60); } static void bcmgenet_internal_phy_setup(struct net_device *dev) @@ -193,8 +204,8 @@ static void bcmgenet_internal_phy_setup(struct net_device *dev) struct bcmgenet_priv *priv = netdev_priv(dev); u32 reg; - /* Power up EPHY */ - bcmgenet_ephy_power_up(dev); + /* Power up PHY */ + bcmgenet_phy_power_set(dev, true); /* enable APD */ reg = bcmgenet_ext_readl(priv, EXT_EXT_PWR_MGMT); reg |= EXT_PWR_DN_EN_LD; @@ -451,6 +462,15 @@ static int bcmgenet_mii_of_init(struct bcmgenet_priv *priv) return 0; } +static int bcmgenet_fixed_phy_link_update(struct net_device *dev, + struct fixed_phy_status *status) +{ + if (dev && dev->phydev && status) + status->link = dev->phydev->link; + + return 0; +} + static int bcmgenet_mii_pd_init(struct bcmgenet_priv *priv) { struct device *kdev = &priv->pdev->dev; @@ -502,6 +522,13 @@ static int bcmgenet_mii_pd_init(struct bcmgenet_priv *priv) dev_err(kdev, "failed to register fixed PHY device\n"); return -ENODEV; } + + if (priv->hw_params->flags & GENET_HAS_MOCA_LINK_DET) { + ret = fixed_phy_set_link_update( + phydev, bcmgenet_fixed_phy_link_update); + if (!ret) + phydev->link = 0; + } } priv->phydev = phydev; |