target/linux/generic/backport-5.10/745-v5.16-01-net-phy-at803x-add-support-for-qca-8327-A-variant.patch

   1 From b4df02b562f4aa14ff6811f30e1b4d2159585c59 Mon Sep 17 00:00:00 2001
   2 From: Ansuel Smith <ansuelsmth@gmail.com>
   3 Date: Sun, 19 Sep 2021 18:28:15 +0200
   4 Subject: net: phy: at803x: add support for qca 8327 A variant internal phy
   5
   6 For qca8327 internal phy there are 2 different switch variant with 2
   7 different phy id. Add this missing variant so the internal phy can be
   8 correctly identified and fixed.
   9
  10 Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
  11 Reviewed-by: Andrew Lunn <andrew@lunn.ch>
  12 Signed-off-by: David S. Miller <davem@davemloft.net>
  13 ---
  14  drivers/net/phy/at803x.c | 25 ++++++++++++++++++++-----
  15  1 file changed, 20 insertions(+), 5 deletions(-)
  16
  17 --- a/drivers/net/phy/at803x.c
  18 +++ b/drivers/net/phy/at803x.c
  19 @@ -148,7 +148,8 @@
  20  #define AT803X_PAGE_FIBER              0
  21  #define AT803X_PAGE_COPPER             1
  22
  23 -#define QCA8327_PHY_ID                         0x004dd034
  24 +#define QCA8327_A_PHY_ID                       0x004dd033
  25 +#define QCA8327_B_PHY_ID                       0x004dd034
  26  #define QCA8337_PHY_ID                         0x004dd036
  27  #define QCA8K_PHY_ID_MASK                      0xffffffff
  28
  29 @@ -1329,10 +1330,23 @@ static struct phy_driver at803x_driver[]
  30         .get_strings = at803x_get_strings,
  31         .get_stats = at803x_get_stats,
  32  }, {
  33 -       /* QCA8327 */
  34 -       .phy_id = QCA8327_PHY_ID,
  35 +       /* QCA8327-A from switch QCA8327-AL1A */
  36 +       .phy_id = QCA8327_A_PHY_ID,
  37         .phy_id_mask = QCA8K_PHY_ID_MASK,
  38 -       .name = "QCA PHY 8327",
  39 +       .name = "QCA PHY 8327-A",
  40 +       /* PHY_GBIT_FEATURES */
  41 +       .probe = at803x_probe,
  42 +       .flags = PHY_IS_INTERNAL,
  43 +       .config_init = qca83xx_config_init,
  44 +       .soft_reset = genphy_soft_reset,
  45 +       .get_sset_count = at803x_get_sset_count,
  46 +       .get_strings = at803x_get_strings,
  47 +       .get_stats = at803x_get_stats,
  48 +}, {
  49 +       /* QCA8327-B from switch QCA8327-BL1A */
  50 +       .phy_id = QCA8327_B_PHY_ID,
  51 +       .phy_id_mask = QCA8K_PHY_ID_MASK,
  52 +       .name = "QCA PHY 8327-B",
  53         /* PHY_GBIT_FEATURES */
  54         .probe = at803x_probe,
  55         .flags = PHY_IS_INTERNAL,
  56 @@ -1352,7 +1366,8 @@ static struct mdio_device_id __maybe_unu
  57         { PHY_ID_MATCH_EXACT(ATH8035_PHY_ID) },
  58         { PHY_ID_MATCH_EXACT(ATH9331_PHY_ID) },
  59         { PHY_ID_MATCH_EXACT(QCA8337_PHY_ID) },
  60 -       { PHY_ID_MATCH_EXACT(QCA8327_PHY_ID) },
  61 +       { PHY_ID_MATCH_EXACT(QCA8327_A_PHY_ID) },
  62 +       { PHY_ID_MATCH_EXACT(QCA8327_B_PHY_ID) },
  63         { }
  64  };
  65