git.openwrt.org Git - openwrt/staging/stintel.git/blob

   1 From 1c86828dff88e28b8ade6bddeee0163a023faf91 Mon Sep 17 00:00:00 2001
   2 From: "Russell King (Oracle)" <rmk+kernel@armlinux.org.uk>
   3 Date: Tue, 3 Dec 2024 15:31:12 +0000
   4 Subject: [PATCH 06/13] net: phy: marvell: implement phy_inband_caps() method
   5
   6 Provide an implementation for phy_inband_caps() for Marvell PHYs used
   7 on SFP modules, so that phylink knows the PHYs capabilities.
   8
   9 Reviewed-by: Andrew Lunn <andrew@lunn.ch>
  10 Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
  11 Link: https://patch.msgid.link/E1tIUro-006IUC-Rq@rmk-PC.armlinux.org.uk
  12 Signed-off-by: Jakub Kicinski <kuba@kernel.org>
  13 ---
  14  drivers/net/phy/marvell.c | 17 +++++++++++++++++
  15  1 file changed, 17 insertions(+)
  16
  17 --- a/drivers/net/phy/marvell.c
  18 +++ b/drivers/net/phy/marvell.c
  19 @@ -673,6 +673,20 @@ static int marvell_config_aneg_fiber(str
  20         return genphy_check_and_restart_aneg(phydev, changed);
  21  }
  22
  23 +static unsigned int m88e1111_inband_caps(struct phy_device *phydev,
  24 +                                        phy_interface_t interface)
  25 +{
  26 +       /* In 1000base-X and SGMII modes, the inband mode can be changed
  27 +        * through the Fibre page BMCR ANENABLE bit.
  28 +        */
  29 +       if (interface == PHY_INTERFACE_MODE_1000BASEX ||
  30 +           interface == PHY_INTERFACE_MODE_SGMII)
  31 +               return LINK_INBAND_DISABLE | LINK_INBAND_ENABLE |
  32 +                      LINK_INBAND_BYPASS;
  33 +
  34 +       return 0;
  35 +}
  36 +
  37  static int m88e1111_config_aneg(struct phy_device *phydev)
  38  {
  39         int extsr = phy_read(phydev, MII_M1111_PHY_EXT_SR);
  40 @@ -3292,6 +3306,7 @@ static struct phy_driver marvell_drivers
  41                 .name = "Marvell 88E1112",
  42                 /* PHY_GBIT_FEATURES */
  43                 .probe = marvell_probe,
  44 +               .inband_caps = m88e1111_inband_caps,
  45                 .config_init = m88e1112_config_init,
  46                 .config_aneg = marvell_config_aneg,
  47                 .config_intr = marvell_config_intr,
  48 @@ -3312,6 +3327,7 @@ static struct phy_driver marvell_drivers
  49                 .name = "Marvell 88E1111",
  50                 /* PHY_GBIT_FEATURES */
  51                 .probe = marvell_probe,
  52 +               .inband_caps = m88e1111_inband_caps,
  53                 .config_init = m88e1111gbe_config_init,
  54                 .config_aneg = m88e1111_config_aneg,
  55                 .read_status = marvell_read_status,
  56 @@ -3333,6 +3349,7 @@ static struct phy_driver marvell_drivers
  57                 .name = "Marvell 88E1111 (Finisar)",
  58                 /* PHY_GBIT_FEATURES */
  59                 .probe = marvell_probe,
  60 +               .inband_caps = m88e1111_inband_caps,
  61                 .config_init = m88e1111gbe_config_init,
  62                 .config_aneg = m88e1111_config_aneg,
  63                 .read_status = marvell_read_status,