summaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/broadcom/genet/bcmmii.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet/broadcom/genet/bcmmii.c')
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmmii.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
index 4241ae928d4a..35564a8a48f9 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -214,7 +214,7 @@ int bcmgenet_mii_config(struct net_device *dev, bool init)
case PHY_INTERFACE_MODE_MII:
phy_name = "external MII";
- phydev->supported &= PHY_BASIC_FEATURES;
+ phy_set_max_speed(phydev, SPEED_100);
bcmgenet_sys_writel(priv,
PORT_MODE_EXT_EPHY, SYS_PORT_CTRL);
break;
@@ -226,11 +226,10 @@ int bcmgenet_mii_config(struct net_device *dev, bool init)
* capabilities, use that knowledge to also configure the
* Reverse MII interface correctly.
*/
- if ((dev->phydev->supported & PHY_BASIC_FEATURES) ==
- PHY_BASIC_FEATURES)
- port_ctrl = PORT_MODE_EXT_RVMII_25;
- else
+ if (dev->phydev->supported & PHY_1000BT_FEATURES)
port_ctrl = PORT_MODE_EXT_RVMII_50;
+ else
+ port_ctrl = PORT_MODE_EXT_RVMII_25;
bcmgenet_sys_writel(priv, port_ctrl, SYS_PORT_CTRL);
break;
@@ -321,9 +320,12 @@ int bcmgenet_mii_probe(struct net_device *dev)
phydev->advertising = phydev->supported;
/* The internal PHY has its link interrupts routed to the
- * Ethernet MAC ISRs
+ * Ethernet MAC ISRs. On GENETv5 there is a hardware issue
+ * that prevents the signaling of link UP interrupts when
+ * the link operates at 10Mbps, so fallback to polling for
+ * those versions of GENET.
*/
- if (priv->internal_phy)
+ if (priv->internal_phy && !GENET_IS_V5(priv))
dev->phydev->irq = PHY_IGNORE_INTERRUPT;
return 0;
OpenPOWER on IntegriCloud