target/linux/generic/patches-4.4/739-net-phy-at803x-add-support-for-AT8032.patch

   1 From: Felix Fietkau <nbd@nbd.name>
   2 Date: Wed, 30 Nov 2016 11:31:03 +0100
   3 Subject: [PATCH] net: phy: at803x: add support for AT8032
   4
   5 Like AT8030, this PHY needs the GPIO reset workaround
   6
   7 Signed-off-by: Felix Fietkau <nbd@nbd.name>
   8 ---
   9
  10 --- a/drivers/net/phy/at803x.c
  11 +++ b/drivers/net/phy/at803x.c
  12 @@ -55,6 +55,7 @@
  13  #define AT803X_PHY_ID_MASK                     0xffffffef
  14  #define ATH8030_PHY_ID                         0x004dd076
  15  #define ATH8031_PHY_ID                         0x004dd074
  16 +#define ATH8032_PHY_ID                         0x004dd023
  17  #define ATH8035_PHY_ID                         0x004dd072
  18
  19  MODULE_DESCRIPTION("Atheros 803x PHY driver");
  20 @@ -250,7 +251,8 @@ static int at803x_probe(struct phy_devic
  21         if (!priv)
  22                 return -ENOMEM;
  23
  24 -       if (phydev->drv->phy_id != ATH8030_PHY_ID)
  25 +       if (phydev->drv->phy_id != ATH8030_PHY_ID &&
  26 +           phydev->drv->phy_id != ATH8032_PHY_ID)
  27                 goto does_not_require_reset_workaround;
  28
  29         gpiod_reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
  30 @@ -478,6 +480,27 @@ static struct phy_driver at803x_driver[]
  31         .driver                 = {
  32                 .owner = THIS_MODULE,
  33         },
  34 +}, {
  35 +       /* ATHEROS 8032 */
  36 +       .phy_id                 = ATH8032_PHY_ID,
  37 +       .name                   = "Atheros 8032 ethernet",
  38 +       .phy_id_mask            = AT803X_PHY_ID_MASK,
  39 +       .probe                  = at803x_probe,
  40 +       .config_init            = at803x_config_init,
  41 +       .link_change_notify     = at803x_link_change_notify,
  42 +       .set_wol                = at803x_set_wol,
  43 +       .get_wol                = at803x_get_wol,
  44 +       .suspend                = at803x_suspend,
  45 +       .resume                 = at803x_resume,
  46 +       .features               = PHY_GBIT_FEATURES,
  47 +       .flags                  = PHY_HAS_INTERRUPT,
  48 +       .config_aneg            = genphy_config_aneg,
  49 +       .read_status            = genphy_read_status,
  50 +       .ack_interrupt          = &at803x_ack_interrupt,
  51 +       .config_intr            = &at803x_config_intr,
  52 +       .driver                 = {
  53 +               .owner = THIS_MODULE,
  54 +       },
  55  } };
  56
  57  module_phy_driver(at803x_driver);
  58 @@ -485,6 +508,7 @@ module_phy_driver(at803x_driver);
  59  static struct mdio_device_id __maybe_unused atheros_tbl[] = {
  60         { ATH8030_PHY_ID, AT803X_PHY_ID_MASK },
  61         { ATH8031_PHY_ID, AT803X_PHY_ID_MASK },
  62 +       { ATH8032_PHY_ID, AT803X_PHY_ID_MASK },
  63         { ATH8035_PHY_ID, AT803X_PHY_ID_MASK },
  64         { }
  65  };