git.openwrt.org Git - openwrt/staging/blogic.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 @@ -446,10 +446,11 @@ 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         unsigned int port_num;
  29         struct property *prop;
  30 -       phy_interface_t mode;
  31         int err;
  32
  33         priv->moca_port = -1;
  34 @@ -458,19 +459,26 @@ static void bcm_sf2_identify_ports(struc
  35                 if (of_property_read_u32(port, "reg", &port_num))
  36                         continue;
  37
  38 +               if (port_num >= DSA_MAX_PORTS) {
  39 +                       dev_err(dev, "Invalid port number %d\n", port_num);
  40 +                       continue;
  41 +               }
  42 +
  43 +               port_st = &priv->port_sts[port_num];
  44 +
  45                 /* Internal PHYs get assigned a specific 'phy-mode' property
  46                  * value: "internal" to help flag them before MDIO probing
  47                  * has completed, since they might be turned off at that
  48                  * time
  49                  */
  50 -               err = of_get_phy_mode(port, &mode);
  51 +               err = of_get_phy_mode(port, &port_st->mode);
  52                 if (err)
  53                         continue;
  54
  55 -               if (mode == PHY_INTERFACE_MODE_INTERNAL)
  56 +               if (port_st->mode == PHY_INTERFACE_MODE_INTERNAL)
  57                         priv->int_phy_mask |= 1 << port_num;
  58
  59 -               if (mode == PHY_INTERFACE_MODE_MOCA)
  60 +               if (port_st->mode == PHY_INTERFACE_MODE_MOCA)
  61                         priv->moca_port = port_num;
  62
  63                 if (of_property_read_bool(port, "brcm,use-bcm-hdr"))
  64 --- a/drivers/net/dsa/bcm_sf2.h
  65 +++ b/drivers/net/dsa/bcm_sf2.h
  66 @@ -44,6 +44,7 @@ struct bcm_sf2_hw_params {
  67  #define BCM_SF2_REGS_NUM       6
  68
  69  struct bcm_sf2_port_status {
  70 +       phy_interface_t mode;
  71         unsigned int link;
  72         bool enabled;
  73  };