openwrt/target/linux/generic/backport-5.15/745-v5.16-01-net-phy-at803x-add-support-for-qca-8327-A-variant.patch

From b4df02b562f4aa14ff6811f30e1b4d2159585c59 Mon Sep 17 00:00:00 2001
From: Ansuel Smith <[email protected]>
Date: Sun, 19 Sep 2021 18:28:15 +0200
Subject: net: phy: at803x: add support for qca 8327 A variant internal phy

For qca8327 internal phy there are 2 different switch variant with 2
different phy id. Add this missing variant so the internal phy can be
correctly identified and fixed.

Signed-off-by: Ansuel Smith <[email protected]>
Reviewed-by: Andrew Lunn <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
---
 drivers/net/phy/at803x.c | 25 ++++++++++++++++++++-----
 1 file changed, 20 insertions(+), 5 deletions(-)

--- a/drivers/net/phy/at803x.c
+++ b/drivers/net/phy/at803x.c
@@ -150,7 +150,8 @@
 #define ATH8035_PHY_ID				0x004dd072
 #define AT8030_PHY_ID_MASK			0xffffffef
 
-#define QCA8327_PHY_ID				0x004dd034
+#define QCA8327_A_PHY_ID			0x004dd033
+#define QCA8327_B_PHY_ID			0x004dd034
 #define QCA8337_PHY_ID				0x004dd036
 #define QCA8K_PHY_ID_MASK			0xffffffff
 
@@ -1413,10 +1414,23 @@ static struct phy_driver at803x_driver[]
 	.get_strings = at803x_get_strings,
 	.get_stats = at803x_get_stats,
 }, {
-	/* QCA8327 */
-	.phy_id = QCA8327_PHY_ID,
+	/* QCA8327-A from switch QCA8327-AL1A */
+	.phy_id = QCA8327_A_PHY_ID,
 	.phy_id_mask = QCA8K_PHY_ID_MASK,
-	.name = "QCA PHY 8327",
+	.name = "QCA PHY 8327-A",
+	/* PHY_GBIT_FEATURES */
+	.probe = at803x_probe,
+	.flags = PHY_IS_INTERNAL,
+	.config_init = qca83xx_config_init,
+	.soft_reset = genphy_soft_reset,
+	.get_sset_count = at803x_get_sset_count,
+	.get_strings = at803x_get_strings,
+	.get_stats = at803x_get_stats,
+}, {
+	/* QCA8327-B from switch QCA8327-BL1A */
+	.phy_id = QCA8327_B_PHY_ID,
+	.phy_id_mask = QCA8K_PHY_ID_MASK,
+	.name = "QCA PHY 8327-B",
 	/* PHY_GBIT_FEATURES */
 	.probe = at803x_probe,
 	.flags = PHY_IS_INTERNAL,
@@ -1436,7 +1450,8 @@ static struct mdio_device_id __maybe_unu
 	{ PHY_ID_MATCH_EXACT(ATH8035_PHY_ID) },
 	{ PHY_ID_MATCH_EXACT(ATH9331_PHY_ID) },
 	{ PHY_ID_MATCH_EXACT(QCA8337_PHY_ID) },
-	{ PHY_ID_MATCH_EXACT(QCA8327_PHY_ID) },
+	{ PHY_ID_MATCH_EXACT(QCA8327_A_PHY_ID) },
+	{ PHY_ID_MATCH_EXACT(QCA8327_B_PHY_ID) },
 	{ }
 };