diff options
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c index 74de6ec00bbf..03f90676b3ad 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c @@ -497,15 +497,22 @@ int stmmac_mdio_reset(struct mii_bus *bus) int stmmac_pcs_setup(struct net_device *ndev) { + struct fwnode_handle *devnode, *pcsnode; struct dw_xpcs *xpcs = NULL; struct stmmac_priv *priv; int addr, mode, ret; priv = netdev_priv(ndev); mode = priv->plat->phy_interface; + devnode = priv->plat->port_node; if (priv->plat->pcs_init) { ret = priv->plat->pcs_init(priv); + } else if (fwnode_property_present(devnode, "pcs-handle")) { + pcsnode = fwnode_find_reference(devnode, "pcs-handle", 0); + xpcs = xpcs_create_fwnode(pcsnode, mode); + fwnode_handle_put(pcsnode); + ret = PTR_ERR_OR_ZERO(xpcs); } else if (priv->plat->mdio_bus_data && priv->plat->mdio_bus_data->pcs_mask) { addr = ffs(priv->plat->mdio_bus_data->pcs_mask) - 1; @@ -515,10 +522,8 @@ int stmmac_pcs_setup(struct net_device *ndev) return 0; } - if (ret) { - dev_warn(priv->device, "No xPCS found\n"); - return ret; - } + if (ret) + return dev_err_probe(priv->device, ret, "No xPCS found\n"); priv->hw->xpcs = xpcs; |