target/linux/generic/pending-5.2/736-net-phy-at803x-allow-to-configure-via-dt.patch

   1 --- a/drivers/net/phy/at803x.c
   2 +++ b/drivers/net/phy/at803x.c
   3 @@ -332,8 +332,12 @@ static int at803x_config_init(struct phy
   4                 ret = at803x_enable_tx_delay(phydev);
   5         }
   6
   7 -       if (pdata && pdata->disable_smarteee)
   8 +       if ((pdata && pdata->disable_smarteee) ||
   9 +           (phydev->mdio.dev.of_node &&
  10 +            of_property_read_bool(phydev->mdio.dev.of_node,
  11 +                                  "at803x-disable-smarteee"))) {
  12                 at803x_disable_smarteee(phydev);
  13 +       }
  14
  15         return ret;
  16  }
  17 @@ -373,6 +377,7 @@ static void at803x_link_change_notify(st
  18  {
  19         struct at803x_priv *priv = phydev->priv;
  20         struct at803x_platform_data *pdata;
  21 +       u8 fixup_rgmii_tx_delay = 0;
  22
  23         /*
  24          * Conduct a hardware reset for AT8030/2 every time a link loss is
  25 @@ -398,8 +403,18 @@ static void at803x_link_change_notify(st
  26
  27         /* enable tx delay for <= 100 MBit, disable for 1000 MBit */
  28         pdata = dev_get_platdata(&phydev->mdio.dev);
  29 -       if (pdata && pdata->fixup_rgmii_tx_delay &&
  30 -           phydev->speed != priv->prev_speed) {
  31 +       if (pdata && pdata->fixup_rgmii_tx_delay)
  32 +               fixup_rgmii_tx_delay = 1;
  33 +
  34 +#ifdef CONFIG_OF_MDIO
  35 +       if (phydev->mdio.dev.of_node &&
  36 +               of_property_read_bool(phydev->mdio.dev.of_node,
  37 +                                     "at803x-fixup-rgmii-tx-delay")) {
  38 +                       fixup_rgmii_tx_delay = 1;
  39 +       }
  40 +#endif
  41 +
  42 +       if (fixup_rgmii_tx_delay && phydev->speed != priv->prev_speed) {
  43                 switch (phydev->speed) {
  44                 case SPEED_10:
  45                 case SPEED_100: