diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/stmmac_main.c')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 6142fce9ffac..aab777c1ba33 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -1666,6 +1666,19 @@ static int stmmac_hw_setup(struct net_device *dev, bool init_ptp) if (priv->plat->bus_setup) priv->plat->bus_setup(priv->ioaddr); + /* PS and related bits will be programmed according to the speed */ + if (priv->hw->pcs) { + int speed = priv->plat->mac_port_sel_speed; + + if ((speed == SPEED_10) || (speed == SPEED_100) || + (speed == SPEED_1000)) { + priv->hw->ps = speed; + } else { + dev_warn(priv->device, "invalid port speed\n"); + priv->hw->ps = 0; + } + } + /* Initialize the MAC Core */ priv->hw->mac->core_init(priv->hw, dev->mtu); @@ -1716,7 +1729,7 @@ static int stmmac_hw_setup(struct net_device *dev, bool init_ptp) } if (priv->hw->pcs && priv->hw->mac->pcs_ctrl_ane) - priv->hw->mac->pcs_ctrl_ane(priv->hw, 1, 0, 0); + priv->hw->mac->pcs_ctrl_ane(priv->hw, 1, priv->hw->ps, 0); /* set TX ring length */ if (priv->hw->dma->set_tx_ring_len) |