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- Author: Thomas Kupper <[email protected]>
- Date: Wed May 24 21:14:17 2023 +0200
- kernel: phy: add Aquantia PHY AQR111 & AQR111B0
- Add the IDs for Aquantia PHY AQR111 and AQR111B0 as found in the GPL sources
- of the Netgear RAX120v2 firmware v1.2.8.40.
- This is a 5GbE chip but it reports support for 10G. Implement config_init()
- to set max speed to 5G.
- Signed-off-by: Thomas Kupper <[email protected]>
- --- a/drivers/net/phy/aquantia/aquantia_main.c
- +++ b/drivers/net/phy/aquantia/aquantia_main.c
- @@ -24,6 +24,8 @@
- #define PHY_ID_AQR405 0x03a1b4b0
- #define PHY_ID_AQR113C 0x31c31c12
- #define PHY_ID_AQR813 0x31c31cb2
- +#define PHY_ID_AQR111 0x03a1b610
- +#define PHY_ID_AQR111B0 0x03a1b612
- #define PHY_ID_AQR112 0x03a1b662
- #define PHY_ID_AQR412 0x03a1b712
- #define PHY_ID_AQR113 0x31c31c40
- @@ -674,6 +676,34 @@ static int aqcs109_config_init(struct ph
- return aqr107_set_downshift(phydev, MDIO_AN_VEND_PROV_DOWNSHIFT_DFLT);
- }
-
- +static int aqr111_config_init(struct phy_device *phydev)
- +{
- + int ret;
- +
- + /* Check that the PHY interface type is compatible */
- + if (phydev->interface != PHY_INTERFACE_MODE_SGMII &&
- + phydev->interface != PHY_INTERFACE_MODE_1000BASEKX &&
- + phydev->interface != PHY_INTERFACE_MODE_2500BASEX &&
- + phydev->interface != PHY_INTERFACE_MODE_XGMII &&
- + phydev->interface != PHY_INTERFACE_MODE_USXGMII &&
- + phydev->interface != PHY_INTERFACE_MODE_10GKR &&
- + phydev->interface != PHY_INTERFACE_MODE_10GBASER &&
- + phydev->interface != PHY_INTERFACE_MODE_XAUI &&
- + phydev->interface != PHY_INTERFACE_MODE_RXAUI)
- + return -ENODEV;
- +
- + WARN(phydev->interface == PHY_INTERFACE_MODE_XGMII,
- + "Your devicetree is out of date, please update it. The AQR107 family doesn't support XGMII, maybe you mean USXGMII.\n");
- +
- + ret = aqr107_wait_reset_complete(phydev);
- + if (!ret)
- + aqr107_chip_info(phydev);
- +
- + /* AQR111 reports supporting speed up to 10G, however only speeds up to 5G are supported. */
- + phy_set_max_speed(phydev, SPEED_5000);
- +
- + return aqr107_set_downshift(phydev, MDIO_AN_VEND_PROV_DOWNSHIFT_DFLT);
- +}
- static void aqr107_link_change_notify(struct phy_device *phydev)
- {
- u8 fw_major, fw_minor;
- @@ -912,6 +942,42 @@ static struct phy_driver aqr_driver[] =
- .link_change_notify = aqr107_link_change_notify,
- },
- {
- + PHY_ID_MATCH_MODEL(PHY_ID_AQR111),
- + .name = "Aquantia AQR111",
- + .probe = aqr107_probe,
- + .config_init = aqr111_config_init,
- + .config_aneg = aqr_config_aneg,
- + .config_intr = aqr_config_intr,
- + .handle_interrupt = aqr_handle_interrupt,
- + .read_status = aqr107_read_status,
- + .get_tunable = aqr107_get_tunable,
- + .set_tunable = aqr107_set_tunable,
- + .suspend = aqr107_suspend,
- + .resume = aqr107_resume,
- + .get_sset_count = aqr107_get_sset_count,
- + .get_strings = aqr107_get_strings,
- + .get_stats = aqr107_get_stats,
- + .link_change_notify = aqr107_link_change_notify,
- +},
- +{
- + PHY_ID_MATCH_MODEL(PHY_ID_AQR111B0),
- + .name = "Aquantia AQR111B0",
- + .probe = aqr107_probe,
- + .config_init = aqr111_config_init,
- + .config_aneg = aqr_config_aneg,
- + .config_intr = aqr_config_intr,
- + .handle_interrupt = aqr_handle_interrupt,
- + .read_status = aqr107_read_status,
- + .get_tunable = aqr107_get_tunable,
- + .set_tunable = aqr107_set_tunable,
- + .suspend = aqr107_suspend,
- + .resume = aqr107_resume,
- + .get_sset_count = aqr107_get_sset_count,
- + .get_strings = aqr107_get_strings,
- + .get_stats = aqr107_get_stats,
- + .link_change_notify = aqr107_link_change_notify,
- +},
- +{
- PHY_ID_MATCH_MODEL(PHY_ID_AQR112),
- .name = "Aquantia AQR112",
- .probe = aqr107_probe,
- @@ -981,6 +1047,8 @@ static struct mdio_device_id __maybe_unu
- { PHY_ID_MATCH_MODEL(PHY_ID_AQR405) },
- { PHY_ID_MATCH_MODEL(PHY_ID_AQR113C) },
- { PHY_ID_MATCH_MODEL(PHY_ID_AQR813) },
- + { PHY_ID_MATCH_MODEL(PHY_ID_AQR111) },
- + { PHY_ID_MATCH_MODEL(PHY_ID_AQR111B0) },
- { PHY_ID_MATCH_MODEL(PHY_ID_AQR112) },
- { PHY_ID_MATCH_MODEL(PHY_ID_AQR412) },
- { PHY_ID_MATCH_MODEL(PHY_ID_AQR113) },
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