[PATCH net-next v6 23/25] net: dsa: qca8k: pass switch_revision info to phy dev_flags
From: Ansuel Smith <ansuelsmth@gmail.com>
Date: 2021-05-14 21:02:14
Also in:
linux-devicetree, lkml
Subsystem:
networking drivers, networking [dsa], the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Andrew Lunn, Vladimir Oltean, Linus Torvalds
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> --- drivers/net/dsa/qca8k.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+)
diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c
index ccb3d89cf58c..4753228f02b3 100644
--- 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)
--
2.30.2