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| author | Florian Fainelli <f.fainelli@gmail.com> | 2014-09-19 13:07:54 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-09-19 16:27:07 -0400 |
| commit | 6819563e646a7f3692836daefd12cd86c697759f (patch) | |
| tree | 2769e45763a0e1da6c4550d33259ae2635efc16c | |
| parent | 487320c541430a7a45eda668a26423e06eb32ad5 (diff) | |
| download | talos-obmc-linux-6819563e646a7f3692836daefd12cd86c697759f.tar.gz talos-obmc-linux-6819563e646a7f3692836daefd12cd86c697759f.zip | |
net: dsa: allow switch drivers to specify phy_device::dev_flags
Some switch drivers (e.g: bcm_sf2) may have to communicate specific
workarounds or flags towards the PHY device driver. Allow switches
driver to be delegated that task by introducing a get_phy_flags()
callback which will do just that.
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/net/dsa.h | 1 | ||||
| -rw-r--r-- | net/dsa/slave.c | 9 |
2 files changed, 9 insertions, 1 deletions
diff --git a/include/net/dsa.h b/include/net/dsa.h index c779e9bba1b3..e020b8a12b7d 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -181,6 +181,7 @@ struct dsa_switch_driver { char *(*probe)(struct device *host_dev, int sw_addr); int (*setup)(struct dsa_switch *ds); int (*set_addr)(struct dsa_switch *ds, u8 *addr); + u32 (*get_phy_flags)(struct dsa_switch *ds, int port); /* * Access to the switch's PHY registers. diff --git a/net/dsa/slave.c b/net/dsa/slave.c index 90c9689ed362..a7997265019a 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -371,6 +371,7 @@ static void dsa_slave_phy_setup(struct dsa_slave_priv *p, struct dsa_chip_data *cd = ds->pd; struct device_node *phy_dn, *port_dn; bool phy_is_fixed = false; + u32 phy_flags = 0; int ret; port_dn = cd->port_dn[p->port]; @@ -390,9 +391,12 @@ static void dsa_slave_phy_setup(struct dsa_slave_priv *p, phy_dn = port_dn; } + if (ds->drv->get_phy_flags) + phy_flags = ds->drv->get_phy_flags(ds, p->port); + if (phy_dn) p->phy = of_phy_connect(slave_dev, phy_dn, - dsa_slave_adjust_link, 0, + dsa_slave_adjust_link, phy_flags, p->phy_interface); if (p->phy && phy_is_fixed) @@ -480,6 +484,9 @@ dsa_slave_create(struct dsa_switch *ds, struct device *parent, netif_carrier_off(slave_dev); if (p->phy != NULL) { + if (ds->drv->get_phy_flags(ds, port)) + p->phy->dev_flags |= ds->drv->get_phy_flags(ds, port); + phy_attach(slave_dev, dev_name(&p->phy->dev), PHY_INTERFACE_MODE_GMII); |
