[PATCH] net: phy: at803x: add QCA9561 support
From: David Bauer <hidden>
Date: 2021-10-04 19:43:27
Add support for the embedded fast-ethernet PHY found on the QCA9561 WiSoC platform. It supports the usual Atheros PHY featureset including the cable tester. Tested on a Xiaomi MiRouter 4Q (QCA9561) Signed-off-by: David Bauer <redacted> --- drivers/net/phy/at803x.c | 23 +++++++++++++++++++++-- 1 file changed, 21 insertions(+), 2 deletions(-)
diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c
index bdac087058b2..e2ad0fcb901f 100644
--- a/drivers/net/phy/at803x.c
+++ b/drivers/net/phy/at803x.c@@ -152,6 +152,7 @@ #define QCA8327_PHY_ID 0x004dd034 #define QCA8337_PHY_ID 0x004dd036 +#define QCA9561_PHY_ID 0x004dd042 #define QCA8K_PHY_ID_MASK 0xffffffff #define QCA8K_DEVFLAGS_REVISION_MASK GENMASK(2, 0)
@@ -1236,7 +1237,8 @@ static int at803x_cable_test_get_status(struct phy_device *phydev, int pair, ret; if (phydev->phy_id == ATH9331_PHY_ID || - phydev->phy_id == ATH8032_PHY_ID) + phydev->phy_id == ATH8032_PHY_ID || + phydev->phy_id == QCA9561_PHY_ID) pair_mask = 0x3; else pair_mask = 0xf;
@@ -1276,7 +1278,8 @@ static int at803x_cable_test_start(struct phy_device *phydev) phy_write(phydev, MII_BMCR, BMCR_ANENABLE); phy_write(phydev, MII_ADVERTISE, ADVERTISE_CSMA); if (phydev->phy_id != ATH9331_PHY_ID && - phydev->phy_id != ATH8032_PHY_ID) + phydev->phy_id != ATH8032_PHY_ID && + phydev->phy_id != QCA9561_PHY_ID) phy_write(phydev, MII_CTRL1000, 0); /* we do all the (time consuming) work later */
@@ -1407,6 +1410,21 @@ static struct phy_driver at803x_driver[] = { .read_status = at803x_read_status, .soft_reset = genphy_soft_reset, .config_aneg = at803x_config_aneg, +}, { + /* Qualcomm Atheros QCA9561 */ + PHY_ID_MATCH_EXACT(QCA9561_PHY_ID), + .name = "Qualcomm Atheros QCA9561 built-in PHY", + .suspend = at803x_suspend, + .resume = at803x_resume, + .flags = PHY_POLL_CABLE_TEST, + /* PHY_BASIC_FEATURES */ + .config_intr = &at803x_config_intr, + .handle_interrupt = at803x_handle_interrupt, + .cable_test_start = at803x_cable_test_start, + .cable_test_get_status = at803x_cable_test_get_status, + .read_status = at803x_read_status, + .soft_reset = genphy_soft_reset, + .config_aneg = at803x_config_aneg, }, { /* QCA8337 */ .phy_id = QCA8337_PHY_ID,
@@ -1430,6 +1448,7 @@ static struct mdio_device_id __maybe_unused atheros_tbl[] = { { PHY_ID_MATCH_EXACT(ATH8032_PHY_ID) }, { PHY_ID_MATCH_EXACT(ATH8035_PHY_ID) }, { PHY_ID_MATCH_EXACT(ATH9331_PHY_ID) }, + { PHY_ID_MATCH_EXACT(QCA9561_PHY_ID) }, { } };
--
2.33.0