[PATCH 1/2] net: phy: marvell-88q2xxx: Enable temperature measurement in probe again

From: Dimitri Fedrau
Date: Tue Feb 18 2025 - 13:34:55 EST


Enabling of the temperature sensor was moved from mv88q2xxx_hwmon_probe to
mv88q222x_config_init with the consequence that the sensor is only
usable when the PHY is configured. Enable the sensor in
mv88q2xxx_hwmon_probe as well to fix this.

Fixes: a197004cf3c2 ("net: phy: marvell-88q2xxx: Fix temperature measurement with reset-gpios")
Signed-off-by: Dimitri Fedrau <dima.fedrau@xxxxxxxxx>
---
drivers/net/phy/marvell-88q2xxx.c | 7 +++++++
1 file changed, 7 insertions(+)

diff --git a/drivers/net/phy/marvell-88q2xxx.c b/drivers/net/phy/marvell-88q2xxx.c
index a3996471a1c9a5d4060d5d19ce44aa70e902a83f..30d71bfc365597d77c34c48f05390db9d63c4af4 100644
--- a/drivers/net/phy/marvell-88q2xxx.c
+++ b/drivers/net/phy/marvell-88q2xxx.c
@@ -718,6 +718,13 @@ static int mv88q2xxx_hwmon_probe(struct phy_device *phydev)
struct device *dev = &phydev->mdio.dev;
struct device *hwmon;
char *hwmon_name;
+ int ret;
+
+ /* Enable temperature sense */
+ ret = phy_modify_mmd(phydev, MDIO_MMD_PCS, MDIO_MMD_PCS_MV_TEMP_SENSOR2,
+ MDIO_MMD_PCS_MV_TEMP_SENSOR2_DIS_MASK, 0);
+ if (ret < 0)
+ return ret;

priv->enable_temp = true;
hwmon_name = devm_hwmon_sanitize_name(dev, dev_name(dev));

--
2.39.5