diff options
Diffstat (limited to 'target/linux/generic/backport-5.10/735-v5.14-23-net-dsa-qca8k-pass-switch_revision-info-to-phy-dev_f.patch')
| -rw-r--r-- | target/linux/generic/backport-5.10/735-v5.14-23-net-dsa-qca8k-pass-switch_revision-info-to-phy-dev_f.patch | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/target/linux/generic/backport-5.10/735-v5.14-23-net-dsa-qca8k-pass-switch_revision-info-to-phy-dev_f.patch b/target/linux/generic/backport-5.10/735-v5.14-23-net-dsa-qca8k-pass-switch_revision-info-to-phy-dev_f.patch new file mode 100644 index 0000000000..1179cf152d --- /dev/null +++ b/target/linux/generic/backport-5.10/735-v5.14-23-net-dsa-qca8k-pass-switch_revision-info-to-phy-dev_f.patch @@ -0,0 +1,48 @@ +From a46aec02bc06ac2c33f326339e4ef88c735dc30d Mon Sep 17 00:00:00 2001 +From: Ansuel Smith <ansuelsmth@gmail.com> +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 <ansuelsmth@gmail.com> +Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> +Signed-off-by: David S. Miller <davem@davemloft.net> +--- + 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) |