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[93.35.189.2]) by smtp.googlemail.com with ESMTPSA id q12sm2052946ejy.91.2021.05.04.15.29.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 04 May 2021 15:29:54 -0700 (PDT) From: Ansuel Smith To: Florian Fainelli Cc: Ansuel Smith , Andrew Lunn , Vivien Didelot , Vladimir Oltean , "David S. Miller" , Jakub Kicinski , Russell King , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [RFC PATCH net-next v3 19/20] net: dsa: qca8k: pass switch_revision info to phy dev_flags Date: Wed, 5 May 2021 00:29:13 +0200 Message-Id: <20210504222915.17206-19-ansuelsmth@gmail.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210504222915.17206-1-ansuelsmth@gmail.com> References: <20210504222915.17206-1-ansuelsmth@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org 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 --- drivers/net/dsa/qca8k.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c index b4cd891ad35d..237e09bb1425 100644 --- a/drivers/net/dsa/qca8k.c +++ b/drivers/net/dsa/qca8k.c @@ -1654,6 +1654,24 @@ 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; + + pr_info("revision from phy %d", priv->switch_revision); + + /* 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) @@ -1687,6 +1705,7 @@ 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)