diff options
Diffstat (limited to 'drivers/net/dsa/b53/b53_common.c')
| -rw-r--r-- | drivers/net/dsa/b53/b53_common.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c index 7d62b0aeaae9..211c0e499370 100644 --- a/drivers/net/dsa/b53/b53_common.c +++ b/drivers/net/dsa/b53/b53_common.c @@ -1353,6 +1353,33 @@ void b53_phylink_validate(struct dsa_switch *ds, int port, } EXPORT_SYMBOL(b53_phylink_validate); +static void b53_phylink_get_caps(struct dsa_switch *ds, int port, + struct phylink_config *config) +{ + struct b53_device *dev = ds->priv; + + /* Internal ports need GMII for PHYLIB */ + __set_bit(PHY_INTERFACE_MODE_GMII, config->supported_interfaces); + + /* These switches appear to support MII and RevMII too, but beyond + * this, the code gives very few clues. FIXME: We probably need more + * interface modes here. + */ + __set_bit(PHY_INTERFACE_MODE_MII, config->supported_interfaces); + __set_bit(PHY_INTERFACE_MODE_REVMII, config->supported_interfaces); + + config->mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE | + MAC_10 | MAC_100; + + /* 5325/5365 are not capable of gigabit speeds, everything else is */ + if (!(is5325(dev) || is5365(dev))) + config->mac_capabilities |= MAC_1000; + + /* Get the implementation specific capabilities */ + if (dev->ops->phylink_get_caps) + dev->ops->phylink_get_caps(dev, port, config); +} + int b53_phylink_mac_link_state(struct dsa_switch *ds, int port, struct phylink_link_state *state) { @@ -2262,6 +2289,7 @@ static const struct dsa_switch_ops b53_switch_ops = { .phy_read = b53_phy_read16, .phy_write = b53_phy_write16, .adjust_link = b53_adjust_link, + .phylink_get_caps = b53_phylink_get_caps, .phylink_validate = b53_phylink_validate, .phylink_mac_link_state = b53_phylink_mac_link_state, .phylink_mac_config = b53_phylink_mac_config, |