diff options
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c index 0b64f7710d17..c49646773871 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c @@ -9,6 +9,9 @@ #include "dwmac4.h" #include "stmmac.h" +#define INTEL_MGBE_ADHOC_ADDR 0x15 +#define INTEL_MGBE_XPCS_ADDR 0x16 + struct intel_priv_data { int mdio_adhoc_addr; /* mdio address for serdes & etc */ }; @@ -333,6 +336,16 @@ static int intel_mgbe_common_data(struct pci_dev *pdev, /* Use the last Rx queue */ plat->vlan_fail_q = plat->rx_queues_to_use - 1; + /* Intel mgbe SGMII interface uses pcs-xcps */ + if (plat->phy_interface == PHY_INTERFACE_MODE_SGMII) { + plat->mdio_bus_data->has_xpcs = true; + plat->mdio_bus_data->xpcs_an_inband = true; + } + + /* Ensure mdio bus scan skips intel serdes and pcs-xpcs */ + plat->mdio_bus_data->phy_mask = 1 << INTEL_MGBE_ADHOC_ADDR; + plat->mdio_bus_data->phy_mask |= 1 << INTEL_MGBE_XPCS_ADDR; + return 0; } @@ -664,7 +677,7 @@ static int intel_eth_pci_probe(struct pci_dev *pdev, pci_set_master(pdev); plat->bsp_priv = intel_priv; - intel_priv->mdio_adhoc_addr = 0x15; + intel_priv->mdio_adhoc_addr = INTEL_MGBE_ADHOC_ADDR; ret = info->setup(pdev, plat); if (ret) |