diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c | 4 |
2 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index ecdc8ab50425..15192c05750f 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -776,6 +776,7 @@ static int stmmac_init_phy(struct net_device *dev) char phy_id_fmt[MII_BUS_ID_SIZE + 3]; char bus_id[MII_BUS_ID_SIZE]; int interface = priv->plat->interface; + int max_speed = priv->plat->max_speed; priv->oldlink = 0; priv->speed = 0; priv->oldduplex = -1; @@ -800,7 +801,8 @@ static int stmmac_init_phy(struct net_device *dev) /* Stop Advertising 1000BASE Capability if interface is not GMII */ if ((interface == PHY_INTERFACE_MODE_MII) || - (interface == PHY_INTERFACE_MODE_RMII)) + (interface == PHY_INTERFACE_MODE_RMII) || + (max_speed < 1000 && max_speed > 0)) phydev->advertising &= ~(SUPPORTED_1000baseT_Half | SUPPORTED_1000baseT_Full); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c index 38bd1f4fbe33..9377ee623fa5 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c @@ -42,6 +42,10 @@ static int stmmac_probe_config_dt(struct platform_device *pdev, *mac = of_get_mac_address(np); plat->interface = of_get_phy_mode(np); + /* Get max speed of operation from device tree */ + if (of_property_read_u32(np, "max-speed", &plat->max_speed)) + plat->max_speed = -1; + plat->bus_id = of_alias_get_id(np, "ethernet"); if (plat->bus_id < 0) plat->bus_id = 0; |