diff options
| author | Markus Brunner <systemprogrammierung.brunner@gmail.com> | 2015-11-03 22:09:51 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-11-04 20:57:26 -0500 |
| commit | 1f71e8c96fc654724723ce987e0a8b2aeb81746d (patch) | |
| tree | 02381a60da2965c404356268cab7c59d338eb2d9 /drivers/net/ethernet | |
| parent | d9c7dbc11a140851deca7ca080c6fa2661676992 (diff) | |
| download | linux-1f71e8c96fc654724723ce987e0a8b2aeb81746d.tar.bz2 | |
drivers: net: cpsw: Add support for fixed-link PHY
Add support for a fixed-link devicetree sub-node in case the the
cpsw MAC is directly connected to a non-mdio PHY/device.
Signed-off-by: Markus Brunner <systemprogrammierung.brunner@gmail.com>
Acked-by: Mugunthan V N <mugunthanvnm@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet')
| -rw-r--r-- | drivers/net/ethernet/ti/cpsw.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index 040fbc1e5508..48b92c9de12a 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -2037,6 +2037,19 @@ static int cpsw_probe_dt(struct cpsw_priv *priv, continue; priv->phy_node = of_parse_phandle(slave_node, "phy-handle", 0); + if (of_phy_is_fixed_link(slave_node)) { + struct phy_device *pd; + + ret = of_phy_register_fixed_link(slave_node); + if (ret) + return ret; + pd = of_phy_find_device(slave_node); + if (!pd) + return -ENODEV; + snprintf(slave_data->phy_id, sizeof(slave_data->phy_id), + PHY_ID_FMT, pd->bus->id, pd->phy_id); + goto no_phy_slave; + } parp = of_get_property(slave_node, "phy_id", &lenp); if ((parp == NULL) || (lenp != (sizeof(void *) * 2))) { dev_err(&pdev->dev, "Missing slave[%d] phy_id property\n", i); |