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

   1 From 01488a0ccd9abe15565bed50a45afcddbb0fe199 Mon Sep 17 00:00:00 2001
   2 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
   3 Date: Fri, 12 Mar 2021 11:41:07 +0100
   4 Subject: [PATCH] net: dsa: bcm_sf2: store PHY interface/mode in port structure
   5 MIME-Version: 1.0
   6 Content-Type: text/plain; charset=UTF-8
   7 Content-Transfer-Encoding: 8bit
   8
   9 It's needed later for proper switch / crossbar setup.
  10
  11 Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
  12 Acked-by: Florian Fainelli <f.fainelli@gmail.com>
  13 Signed-off-by: David S. Miller <davem@davemloft.net>
  14 ---
  15  drivers/net/dsa/bcm_sf2.c | 16 ++++++++++++----
  16  drivers/net/dsa/bcm_sf2.h |  1 +
  17  2 files changed, 13 insertions(+), 4 deletions(-)
  18
  19 --- a/drivers/net/dsa/bcm_sf2.c
  20 +++ b/drivers/net/dsa/bcm_sf2.c
  21 @@ -385,8 +385,9 @@ static void bcm_sf2_intr_disable(struct
  22  static void bcm_sf2_identify_ports(struct bcm_sf2_priv *priv,
  23                                    struct device_node *dn)
  24  {
  25 +       struct device *dev = priv->dev->ds->dev;
  26 +       struct bcm_sf2_port_status *port_st;
  27         struct device_node *port;
  28 -       int mode;
  29         unsigned int port_num;
  30
  31         priv->moca_port = -1;
  32 @@ -395,19 +396,26 @@ static void bcm_sf2_identify_ports(struc
  33                 if (of_property_read_u32(port, "reg", &port_num))
  34                         continue;
  35
  36 +               if (port_num >= DSA_MAX_PORTS) {
  37 +                       dev_err(dev, "Invalid port number %d\n", port_num);
  38 +                       continue;
  39 +               }
  40 +
  41 +               port_st = &priv->port_sts[port_num];
  42 +
  43                 /* Internal PHYs get assigned a specific 'phy-mode' property
  44                  * value: "internal" to help flag them before MDIO probing
  45                  * has completed, since they might be turned off at that
  46                  * time
  47                  */
  48 -               mode = of_get_phy_mode(port);
  49 -               if (mode < 0)
  50 +               port_st->mode = of_get_phy_mode(port);
  51 +               if (port_st->mode < 0)
  52                         continue;
  53
  54 -               if (mode == PHY_INTERFACE_MODE_INTERNAL)
  55 +               if (port_st->mode == PHY_INTERFACE_MODE_INTERNAL)
  56                         priv->int_phy_mask |= 1 << port_num;
  57
  58 -               if (mode == PHY_INTERFACE_MODE_MOCA)
  59 +               if (port_st->mode == PHY_INTERFACE_MODE_MOCA)
  60                         priv->moca_port = port_num;
  61
  62                 if (of_property_read_bool(port, "brcm,use-bcm-hdr"))
  63 --- a/drivers/net/dsa/bcm_sf2.h
  64 +++ b/drivers/net/dsa/bcm_sf2.h
  65 @@ -43,6 +43,7 @@ struct bcm_sf2_hw_params {
  66  #define BCM_SF2_REGS_NUM       6
  67
  68  struct bcm_sf2_port_status {
  69 +       int mode;
  70         unsigned int link;
  71  };
  72