diff options
Diffstat (limited to 'drivers/net/mvpp2.c')
| -rw-r--r-- | drivers/net/mvpp2.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/net/mvpp2.c b/drivers/net/mvpp2.c index 4ee765872c..64b03bff92 100644 --- a/drivers/net/mvpp2.c +++ b/drivers/net/mvpp2.c @@ -4502,6 +4502,29 @@ static void mvpp2_phy_connect(struct udevice *dev, struct mvpp2_port *port) if (!port->init || port->link == 0) { phy_dev = phy_connect(port->bus, port->phyaddr, dev, port->phy_interface); + + /* + * If the phy doesn't match with any existing u-boot drivers the + * phy framework will connect it to generic one which + * uid == 0xffffffff. In this case act as if the phy wouldn't be + * declared in dts. Otherwise in case of 3310 (for which the + * driver doesn't exist) the link will not be correctly + * detected. Removing phy entry from dts in case of 3310 is not + * an option because it is required for the phy_fw_down + * procedure. + */ + if (phy_dev && + phy_dev->drv->uid == 0xffffffff) {/* Generic phy */ + netdev_warn(port->dev, + "Marking phy as invalid, link will not be checked\n"); + /* set phy_addr to invalid value */ + port->phyaddr = PHY_MAX_ADDR; + mvpp2_egress_enable(port); + mvpp2_ingress_enable(port); + + return; + } + port->phy_dev = phy_dev; if (!phy_dev) { netdev_err(port->dev, "cannot connect to phy\n"); |