diff options
Diffstat (limited to 'drivers/net/dsa/microchip/ksz9477.c')
| -rw-r--r-- | drivers/net/dsa/microchip/ksz9477.c | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c index 2f5506ac7d19..153664bf0e20 100644 --- a/drivers/net/dsa/microchip/ksz9477.c +++ b/drivers/net/dsa/microchip/ksz9477.c @@ -1235,6 +1235,9 @@ static void ksz9477_port_setup(struct ksz_device *dev, int port, bool cpu_port) if (p->interface == PHY_INTERFACE_MODE_RGMII_ID || p->interface == PHY_INTERFACE_MODE_RGMII_TXID) data8 |= PORT_RGMII_ID_EG_ENABLE; + /* On KSZ9893, disable RGMII in-band status support */ + if (dev->features & IS_9893) + data8 &= ~PORT_MII_MAC_MODE; p->phydev.speed = SPEED_1000; break; } @@ -1265,6 +1268,8 @@ static void ksz9477_config_cpu_port(struct dsa_switch *ds) for (i = 0; i < dev->port_cnt; i++) { if (dsa_is_cpu_port(ds, i) && (dev->cpu_ports & (1 << i))) { phy_interface_t interface; + const char *prev_msg; + const char *prev_mode; dev->cpu_port = i; dev->host_mask = (1 << dev->cpu_port); @@ -1287,11 +1292,19 @@ static void ksz9477_config_cpu_port(struct dsa_switch *ds) p->interface = interface; } } - if (interface && interface != p->interface) - dev_info(dev->dev, - "use %s instead of %s\n", - phy_modes(p->interface), - phy_modes(interface)); + if (interface && interface != p->interface) { + prev_msg = " instead of "; + prev_mode = phy_modes(interface); + } else { + prev_msg = ""; + prev_mode = ""; + } + dev_info(dev->dev, + "Port%d: using phy mode %s%s%s\n", + i, + phy_modes(p->interface), + prev_msg, + prev_mode); /* enable cpu port */ ksz9477_port_setup(dev, i, true); @@ -1435,10 +1448,12 @@ static int ksz9477_switch_detect(struct ksz_device *dev) /* Default capability is gigabit capable. */ dev->features = GBIT_SUPPORT; + dev_dbg(dev->dev, "Switch detect: ID=%08x%02x\n", id32, data8); id_hi = (u8)(id32 >> 16); id_lo = (u8)(id32 >> 8); if ((id_lo & 0xf) == 3) { /* Chip is from KSZ9893 design. */ + dev_info(dev->dev, "Found KSZ9893\n"); dev->features |= IS_9893; /* Chip does not support gigabit. */ @@ -1447,6 +1462,7 @@ static int ksz9477_switch_detect(struct ksz_device *dev) dev->mib_port_cnt = 3; dev->phy_port_cnt = 2; } else { + dev_info(dev->dev, "Found KSZ9477 or compatible\n"); /* Chip uses new XMII register definitions. */ dev->features |= NEW_XMII; |