diff options
Diffstat (limited to 'drivers/net/usb')
| -rw-r--r-- | drivers/net/usb/asix.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c index 8462be58955..f870ab964e3 100644 --- a/drivers/net/usb/asix.c +++ b/drivers/net/usb/asix.c @@ -1248,6 +1248,7 @@ static int ax88178_reset(struct usbnet *dev) __le16 eeprom; u8 status; int gpio0 = 0; + u32 phyid; asix_read_cmd(dev, AX_CMD_READ_GPIOS, 0, 0, 1, &status); dbg("GPIO Status: 0x%04x", status); @@ -1263,12 +1264,13 @@ static int ax88178_reset(struct usbnet *dev) data->ledmode = 0; gpio0 = 1; } else { - data->phymode = le16_to_cpu(eeprom) & 7; + data->phymode = le16_to_cpu(eeprom) & 0x7F; data->ledmode = le16_to_cpu(eeprom) >> 8; gpio0 = (le16_to_cpu(eeprom) & 0x80) ? 0 : 1; } dbg("GPIO0: %d, PhyMode: %d", gpio0, data->phymode); + /* Power up external GigaPHY through AX88178 GPIO pin */ asix_write_gpio(dev, AX_GPIO_RSE | AX_GPIO_GPO_1 | AX_GPIO_GPO1EN, 40); if ((le16_to_cpu(eeprom) >> 8) != 1) { asix_write_gpio(dev, 0x003c, 30); @@ -1280,6 +1282,13 @@ static int ax88178_reset(struct usbnet *dev) asix_write_gpio(dev, AX_GPIO_GPO1EN | AX_GPIO_GPO_1, 30); } + /* Read PHYID register *AFTER* powering up PHY */ + phyid = asix_get_phyid(dev); + dbg("PHYID=0x%08x", phyid); + + /* Set AX88178 to enable MII/GMII/RGMII interface for external PHY */ + asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, 0, 0, 0, NULL); + asix_sw_reset(dev, 0); msleep(150); @@ -1424,7 +1433,6 @@ static int ax88178_bind(struct usbnet *dev, struct usb_interface *intf) { int ret; u8 buf[ETH_ALEN]; - u32 phyid; struct asix_data *data = (struct asix_data *)&dev->data; data->eeprom_len = AX88772_EEPROM_LEN; @@ -1451,12 +1459,12 @@ static int ax88178_bind(struct usbnet *dev, struct usb_interface *intf) dev->net->netdev_ops = &ax88178_netdev_ops; dev->net->ethtool_ops = &ax88178_ethtool_ops; - phyid = asix_get_phyid(dev); - dbg("PHYID=0x%08x", phyid); + /* Blink LEDS so users know driver saw dongle */ + asix_sw_reset(dev, 0); + msleep(150); - ret = ax88178_reset(dev); - if (ret < 0) - return ret; + asix_sw_reset(dev, AX_SWRESET_PRL | AX_SWRESET_IPPD); + msleep(150); /* Asix framing packs multiple eth frames into a 2K usb bulk transfer */ if (dev->driver_info->flags & FLAG_FRAMING_AX) { |