From a46aec02bc06ac2c33f326339e4ef88c735dc30d Mon Sep 17 00:00:00 2001 From: Ansuel Smith Date: Fri, 14 May 2021 23:00:13 +0200 Subject: [PATCH] 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 Reviewed-by: Florian Fainelli Signed-off-by: David S. Miller --- drivers/net/dsa/qca8k.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) --- a/drivers/net/dsa/qca8k.c +++ b/drivers/net/dsa/qca8k.c @@ -1740,6 +1740,22 @@ qca8k_port_vlan_del(struct dsa_switch *d 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) @@ -1774,6 +1790,7 @@ static const struct dsa_switch_ops qca8k .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)