target/linux/generic/backport-6.1/832-v6.7-net-phy-amd-Support-the-Altima-AMI101L.patch

   1 From 49e5663b505070424e18099841943f34342aa405 Mon Sep 17 00:00:00 2001
   2 From: Linus Walleij <linus.walleij@linaro.org>
   3 Date: Sun, 24 Sep 2023 01:09:01 +0200
   4 Subject: [PATCH] net: phy: amd: Support the Altima AMI101L
   5
   6 The Altima AC101L is obviously compatible with the AMD PHY,
   7 as seen by reading the datasheet.
   8
   9 Datasheet: https://docs.broadcom.com/doc/AC101L-DS05-405-RDS.pdf
  10
  11 Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
  12 ---
  13  drivers/net/phy/Kconfig |  4 ++--
  14  drivers/net/phy/amd.c   | 33 +++++++++++++++++++++++----------
  15  2 files changed, 25 insertions(+), 12 deletions(-)
  16
  17 --- a/drivers/net/phy/Kconfig
  18 +++ b/drivers/net/phy/Kconfig
  19 @@ -72,9 +72,9 @@ config SFP
  20  comment "MII PHY device drivers"
  21
  22  config AMD_PHY
  23 -       tristate "AMD PHYs"
  24 +       tristate "AMD and Altima PHYs"
  25         help
  26 -         Currently supports the am79c874
  27 +         Currently supports the AMD am79c874 and Altima AC101L.
  28
  29  config MESON_GXL_PHY
  30         tristate "Amlogic Meson GXL Internal PHY"
  31 --- a/drivers/net/phy/amd.c
  32 +++ b/drivers/net/phy/amd.c
  33 @@ -13,6 +13,7 @@
  34  #include <linux/mii.h>
  35  #include <linux/phy.h>
  36
  37 +#define PHY_ID_AC101L          0x00225520
  38  #define PHY_ID_AM79C874                0x0022561b
  39
  40  #define MII_AM79C_IR           17      /* Interrupt Status/Control Register */
  41 @@ -87,19 +88,31 @@ static irqreturn_t am79c_handle_interrup
  42         return IRQ_HANDLED;
  43  }
  44
  45 -static struct phy_driver am79c_driver[] = { {
  46 -       .phy_id         = PHY_ID_AM79C874,
  47 -       .name           = "AM79C874",
  48 -       .phy_id_mask    = 0xfffffff0,
  49 -       /* PHY_BASIC_FEATURES */
  50 -       .config_init    = am79c_config_init,
  51 -       .config_intr    = am79c_config_intr,
  52 -       .handle_interrupt = am79c_handle_interrupt,
  53 -} };
  54 +static struct phy_driver am79c_drivers[] = {
  55 +       {
  56 +               .phy_id         = PHY_ID_AM79C874,
  57 +               .name           = "AM79C874",
  58 +               .phy_id_mask    = 0xfffffff0,
  59 +               /* PHY_BASIC_FEATURES */
  60 +               .config_init    = am79c_config_init,
  61 +               .config_intr    = am79c_config_intr,
  62 +               .handle_interrupt = am79c_handle_interrupt,
  63 +       },
  64 +       {
  65 +               .phy_id         = PHY_ID_AC101L,
  66 +               .name           = "AC101L",
  67 +               .phy_id_mask    = 0xfffffff0,
  68 +               /* PHY_BASIC_FEATURES */
  69 +               .config_init    = am79c_config_init,
  70 +               .config_intr    = am79c_config_intr,
  71 +               .handle_interrupt = am79c_handle_interrupt,
  72 +       },
  73 +};
  74
  75 -module_phy_driver(am79c_driver);
  76 +module_phy_driver(am79c_drivers);
  77
  78  static struct mdio_device_id __maybe_unused amd_tbl[] = {
  79 +       { PHY_ID_AC101L, 0xfffffff0 },
  80         { PHY_ID_AM79C874, 0xfffffff0 },
  81         { }
  82  };