net: dsa: qca8k: pass switch_revision info to phy dev_flags

Define get_phy_flags to pass switch_Revision needed to tweak the
internal PHY with debug values based on the revision.

Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c
index ccb3d89..4753228 100644 (file)
--- a/drivers/net/dsa/qca8k.c
+++ b/drivers/net/dsa/qca8k.c
@@ -1732,6 +1732,22 @@ qca8k_port_vlan_del(struct dsa_switch *ds, int port,
        return ret;
 }
 
+static u32 qca8k_get_phy_flags(struct dsa_switch *ds, int port)
+{
+       struct qca8k_priv *priv = ds->priv;
+
+       /* Communicate to the phy internal driver the switch revision.
+        * Based on the switch revision different values needs to be
+        * set to the dbg and mmd reg on the phy.
+        * The first 2 bit are used to communicate the switch revision
+        * to the phy driver.
+        */
+       if (port > 0 && port < 6)
+               return priv->switch_revision;
+
+       return 0;
+}
+
 static enum dsa_tag_protocol
 qca8k_get_tag_protocol(struct dsa_switch *ds, int port,
                       enum dsa_tag_protocol mp)
@@ -1765,6 +1781,7 @@ static const struct dsa_switch_ops qca8k_switch_ops = {
        .phylink_mac_config     = qca8k_phylink_mac_config,
        .phylink_mac_link_down  = qca8k_phylink_mac_link_down,
        .phylink_mac_link_up    = qca8k_phylink_mac_link_up,
+       .get_phy_flags          = qca8k_get_phy_flags,
 };
 
 static int qca8k_read_switch_id(struct qca8k_priv *priv)