diff options
Diffstat (limited to 'drivers/net/phy/broadcom.c')
| -rw-r--r-- | drivers/net/phy/broadcom.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c index 3459a0e9d8b9..cb306f9e80cc 100644 --- a/drivers/net/phy/broadcom.c +++ b/drivers/net/phy/broadcom.c @@ -405,7 +405,7 @@ static int bcm5481x_set_brrmode(struct phy_device *phydev, bool on) static int bcm54811_config_init(struct phy_device *phydev) { struct bcm54xx_phy_priv *priv = phydev->priv; - int err, reg, exp_sync_ethernet; + int err, reg, exp_sync_ethernet, aux_rgmii_en; /* Enable CLK125 MUX on LED4 if ref clock is enabled. */ if (!(phydev->dev_flags & PHY_BRCM_RX_REFCLK_UNUSED)) { @@ -434,6 +434,24 @@ static int bcm54811_config_init(struct phy_device *phydev) if (err < 0) return err; + /* Enable RGMII if configured */ + if (phy_interface_is_rgmii(phydev)) + aux_rgmii_en = MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_EN | + MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_SKEW_EN; + else + aux_rgmii_en = 0; + + /* Also writing Reserved bits 6:5 because the documentation requires + * them to be written to 0b11 + */ + err = bcm54xx_auxctl_write(phydev, + MII_BCM54XX_AUXCTL_SHDWSEL_MISC, + MII_BCM54XX_AUXCTL_MISC_WREN | + aux_rgmii_en | + MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RSVD); + if (err < 0) + return err; + return bcm5481x_set_brrmode(phydev, priv->brr_mode); } |