diff options
| author | Vladimir Oltean <vladimir.oltean@nxp.com> | 2021-06-11 23:05:31 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-06-11 23:43:56 +0300 |
| commit | 56b63466333b25f4d6482516070251cb0a757a6c (patch) | |
| tree | cf63ad82b0cbcaf029214ebcba74d504b5871adf /drivers | |
| parent | ece578bc3ea44a39efdb5299ce60c1a54cd2e184 (diff) | |
| download | linux-56b63466333b25f4d6482516070251cb0a757a6c.tar.xz | |
net: dsa: sja1105: plug in support for 2500base-x
The MAC treats 2500base-x same as SGMII (yay for that) except that it
must be set to a different speed.
Extend all places that check for SGMII to also check for 2500base-x.
Also add the missing 2500base-x compatibility matrix entry for SJA1110D.
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/dsa/sja1105/sja1105_main.c | 13 | ||||
| -rw-r--r-- | drivers/net/dsa/sja1105/sja1105_mdio.c | 3 | ||||
| -rw-r--r-- | drivers/net/dsa/sja1105/sja1105_spi.c | 2 |
3 files changed, 16 insertions, 2 deletions
diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c index 3e32b8676fa7..8e5cdf93c23b 100644 --- a/drivers/net/dsa/sja1105/sja1105_main.c +++ b/drivers/net/dsa/sja1105/sja1105_main.c @@ -1056,6 +1056,9 @@ static int sja1105_adjust_port_config(struct sja1105_private *priv, int port, case SPEED_1000: speed = priv->info->port_speed[SJA1105_SPEED_1000MBPS]; break; + case SPEED_2500: + speed = priv->info->port_speed[SJA1105_SPEED_2500MBPS]; + break; default: dev_err(dev, "Invalid speed %iMbps\n", speed_mbps); return -EINVAL; @@ -1070,6 +1073,8 @@ static int sja1105_adjust_port_config(struct sja1105_private *priv, int port, */ if (priv->phy_mode[port] == PHY_INTERFACE_MODE_SGMII) mac[port].speed = priv->info->port_speed[SJA1105_SPEED_1000MBPS]; + else if (priv->phy_mode[port] == PHY_INTERFACE_MODE_2500BASEX) + mac[port].speed = priv->info->port_speed[SJA1105_SPEED_2500MBPS]; else mac[port].speed = speed; @@ -1182,6 +1187,10 @@ static void sja1105_phylink_validate(struct dsa_switch *ds, int port, if (mii->xmii_mode[port] == XMII_MODE_RGMII || mii->xmii_mode[port] == XMII_MODE_SGMII) phylink_set(mask, 1000baseT_Full); + if (priv->info->supports_2500basex[port]) { + phylink_set(mask, 2500baseT_Full); + phylink_set(mask, 2500baseX_Full); + } bitmap_and(supported, supported, mask, __ETHTOOL_LINK_MODE_MASK_NBITS); bitmap_and(state->advertising, state->advertising, mask, @@ -1942,7 +1951,9 @@ out_unlock_ptp: if (!phylink_autoneg_inband(mode)) { int speed = SPEED_UNKNOWN; - if (bmcr[i] & BMCR_SPEED1000) + if (priv->phy_mode[i] == PHY_INTERFACE_MODE_2500BASEX) + speed = SPEED_2500; + else if (bmcr[i] & BMCR_SPEED1000) speed = SPEED_1000; else if (bmcr[i] & BMCR_SPEED100) speed = SPEED_100; diff --git a/drivers/net/dsa/sja1105/sja1105_mdio.c b/drivers/net/dsa/sja1105/sja1105_mdio.c index 41468e51a38e..19aea8fb76f6 100644 --- a/drivers/net/dsa/sja1105/sja1105_mdio.c +++ b/drivers/net/dsa/sja1105/sja1105_mdio.c @@ -427,7 +427,8 @@ static int sja1105_mdiobus_pcs_register(struct sja1105_private *priv) if (dsa_is_unused_port(ds, port)) continue; - if (priv->phy_mode[port] != PHY_INTERFACE_MODE_SGMII) + if (priv->phy_mode[port] != PHY_INTERFACE_MODE_SGMII && + priv->phy_mode[port] != PHY_INTERFACE_MODE_2500BASEX) continue; mdiodev = mdio_device_create(bus, port); diff --git a/drivers/net/dsa/sja1105/sja1105_spi.c b/drivers/net/dsa/sja1105/sja1105_spi.c index 96768af4c6a8..7c493c6a839d 100644 --- a/drivers/net/dsa/sja1105/sja1105_spi.c +++ b/drivers/net/dsa/sja1105/sja1105_spi.c @@ -967,6 +967,8 @@ const struct sja1105_info sja1110d_info = { false, false, false, false, false, false}, .supports_sgmii = {false, true, true, true, true, false, false, false, false, false, false}, + .supports_2500basex = {false, false, false, true, true, + false, false, false, false, false, false}, .internal_phy = {SJA1105_NO_PHY, SJA1105_NO_PHY, SJA1105_NO_PHY, SJA1105_NO_PHY, SJA1105_NO_PHY, SJA1105_PHY_BASE_T1, |