diff options
Diffstat (limited to 'drivers/net/usb/lan78xx.c')
| -rw-r--r-- | drivers/net/usb/lan78xx.c | 38 |
1 files changed, 5 insertions, 33 deletions
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index 6e468e77d796..918b88bd9524 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -472,9 +472,6 @@ struct lan78xx_net { struct irq_domain_data domain_data; }; -/* define external phy id */ -#define PHY_KSZ9031RNX (0x00221620) - /* use ethtool to change the level for any given device */ static int msg_level = -1; module_param(msg_level, int, 0); @@ -2233,23 +2230,6 @@ static void lan78xx_remove_irq_domain(struct lan78xx_net *dev) dev->domain_data.irqdomain = NULL; } -static int ksz9031rnx_fixup(struct phy_device *phydev) -{ - struct lan78xx_net *dev = netdev_priv(phydev->attached_dev); - - /* Micrel9301RNX PHY configuration */ - /* RGMII Control Signal Pad Skew */ - phy_write_mmd(phydev, MDIO_MMD_WIS, 4, 0x0077); - /* RGMII RX Data Pad Skew */ - phy_write_mmd(phydev, MDIO_MMD_WIS, 5, 0x7777); - /* RGMII RX Clock Pad Skew */ - phy_write_mmd(phydev, MDIO_MMD_WIS, 8, 0x1FF); - - dev->interface = PHY_INTERFACE_MODE_RGMII_RXID; - - return 1; -} - static struct phy_device *lan7801_phy_init(struct lan78xx_net *dev) { u32 buf; @@ -2283,14 +2263,11 @@ static struct phy_device *lan7801_phy_init(struct lan78xx_net *dev) netdev_err(dev->net, "no PHY driver found\n"); return NULL; } - dev->interface = PHY_INTERFACE_MODE_RGMII; - /* external PHY fixup for KSZ9031RNX */ - ret = phy_register_fixup_for_uid(PHY_KSZ9031RNX, 0xfffffff0, - ksz9031rnx_fixup); - if (ret < 0) { - netdev_err(dev->net, "Failed to register fixup for PHY_KSZ9031RNX\n"); - return NULL; - } + dev->interface = PHY_INTERFACE_MODE_RGMII_ID; + /* The PHY driver is responsible to configure proper RGMII + * interface delays. Disable RGMII delays on MAC side. + */ + lan78xx_write_reg(dev, MAC_RGMII_ID, 0); phydev->is_internal = false; } @@ -2349,9 +2326,6 @@ static int lan78xx_phy_init(struct lan78xx_net *dev) if (phy_is_pseudo_fixed_link(phydev)) { fixed_phy_unregister(phydev); phy_device_free(phydev); - } else { - phy_unregister_fixup_for_uid(PHY_KSZ9031RNX, - 0xfffffff0); } } return -EIO; @@ -4208,8 +4182,6 @@ static void lan78xx_disconnect(struct usb_interface *intf) phydev = net->phydev; - phy_unregister_fixup_for_uid(PHY_KSZ9031RNX, 0xfffffff0); - phy_disconnect(net->phydev); if (phy_is_pseudo_fixed_link(phydev)) { |