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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-06-27 13:13:43 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-06-27 13:13:43 +0300
commit53c2f13c1ee59c8889bf23ef58653677e3ec1644 (patch)
tree8a34720bf4bc2329d2ff328318cb78ea474f0d41 /drivers/net/phy
parent3394ade23d7e3934a166e973e664046ea6f559d4 (diff)
parente60eb441596d1c70e4a264d2bac726c6cd2da067 (diff)
downloadlinux-rolling-stable.tar.xz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/net/phy')
-rw-r--r--drivers/net/phy/marvell-88q2xxx.c103
-rw-r--r--drivers/net/phy/mediatek/mtk-ge-soc.c10
2 files changed, 66 insertions, 47 deletions
diff --git a/drivers/net/phy/marvell-88q2xxx.c b/drivers/net/phy/marvell-88q2xxx.c
index 23e1f0521f54..65f31d3c3481 100644
--- a/drivers/net/phy/marvell-88q2xxx.c
+++ b/drivers/net/phy/marvell-88q2xxx.c
@@ -119,7 +119,6 @@
#define MV88Q2XXX_LED_INDEX_GPIO 1
struct mv88q2xxx_priv {
- bool enable_temp;
bool enable_led0;
};
@@ -482,49 +481,6 @@ static int mv88q2xxx_config_aneg(struct phy_device *phydev)
return phydev->drv->soft_reset(phydev);
}
-static int mv88q2xxx_config_init(struct phy_device *phydev)
-{
- struct mv88q2xxx_priv *priv = phydev->priv;
- int ret;
-
- /* The 88Q2XXX PHYs do have the extended ability register available, but
- * register MDIO_PMA_EXTABLE where they should signalize it does not
- * work according to specification. Therefore, we force it here.
- */
- phydev->pma_extable = MDIO_PMA_EXTABLE_BT1;
-
- /* Configure interrupt with default settings, output is driven low for
- * active interrupt and high for inactive.
- */
- if (phy_interrupt_is_valid(phydev)) {
- ret = phy_set_bits_mmd(phydev, MDIO_MMD_PCS,
- MDIO_MMD_PCS_MV_GPIO_INT_CTRL,
- MDIO_MMD_PCS_MV_GPIO_INT_CTRL_TRI_DIS);
- if (ret < 0)
- return ret;
- }
-
- /* Enable LED function and disable TX disable feature on LED/TX_ENABLE */
- if (priv->enable_led0) {
- ret = phy_clear_bits_mmd(phydev, MDIO_MMD_PCS,
- MDIO_MMD_PCS_MV_RESET_CTRL,
- MDIO_MMD_PCS_MV_RESET_CTRL_TX_DISABLE);
- if (ret < 0)
- return ret;
- }
-
- /* Enable temperature sense */
- if (priv->enable_temp) {
- 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;
- }
-
- return 0;
-}
-
static int mv88q2xxx_get_sqi(struct phy_device *phydev)
{
int ret;
@@ -667,6 +623,12 @@ static int mv88q2xxx_resume(struct phy_device *phydev)
}
#if IS_ENABLED(CONFIG_HWMON)
+static int mv88q2xxx_enable_temp_sense(struct phy_device *phydev)
+{
+ return phy_modify_mmd(phydev, MDIO_MMD_PCS, MDIO_MMD_PCS_MV_TEMP_SENSOR2,
+ MDIO_MMD_PCS_MV_TEMP_SENSOR2_DIS_MASK, 0);
+}
+
static const struct hwmon_channel_info * const mv88q2xxx_hwmon_info[] = {
HWMON_CHANNEL_INFO(temp, HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_ALARM),
NULL
@@ -762,11 +724,13 @@ static const struct hwmon_chip_info mv88q2xxx_hwmon_chip_info = {
static int mv88q2xxx_hwmon_probe(struct phy_device *phydev)
{
- struct mv88q2xxx_priv *priv = phydev->priv;
struct device *dev = &phydev->mdio.dev;
struct device *hwmon;
+ int ret;
- priv->enable_temp = true;
+ ret = mv88q2xxx_enable_temp_sense(phydev);
+ if (ret < 0)
+ return ret;
hwmon = devm_hwmon_device_register_with_info(dev, NULL, phydev,
&mv88q2xxx_hwmon_chip_info,
@@ -776,6 +740,11 @@ static int mv88q2xxx_hwmon_probe(struct phy_device *phydev)
}
#else
+static int mv88q2xxx_enable_temp_sense(struct phy_device *phydev)
+{
+ return 0;
+}
+
static int mv88q2xxx_hwmon_probe(struct phy_device *phydev)
{
return 0;
@@ -853,6 +822,48 @@ static int mv88q222x_probe(struct phy_device *phydev)
return mv88q2xxx_hwmon_probe(phydev);
}
+static int mv88q2xxx_config_init(struct phy_device *phydev)
+{
+ struct mv88q2xxx_priv *priv = phydev->priv;
+ int ret;
+
+ /* The 88Q2XXX PHYs do have the extended ability register available, but
+ * register MDIO_PMA_EXTABLE where they should signalize it does not
+ * work according to specification. Therefore, we force it here.
+ */
+ phydev->pma_extable = MDIO_PMA_EXTABLE_BT1;
+
+ /* Configure interrupt with default settings, output is driven low for
+ * active interrupt and high for inactive.
+ */
+ if (phy_interrupt_is_valid(phydev)) {
+ ret = phy_set_bits_mmd(phydev, MDIO_MMD_PCS,
+ MDIO_MMD_PCS_MV_GPIO_INT_CTRL,
+ MDIO_MMD_PCS_MV_GPIO_INT_CTRL_TRI_DIS);
+ if (ret < 0)
+ return ret;
+ }
+
+ /* Enable LED function and disable TX disable feature on LED/TX_ENABLE */
+ if (priv->enable_led0) {
+ ret = phy_clear_bits_mmd(phydev, MDIO_MMD_PCS,
+ MDIO_MMD_PCS_MV_RESET_CTRL,
+ MDIO_MMD_PCS_MV_RESET_CTRL_TX_DISABLE);
+ if (ret < 0)
+ return ret;
+ }
+
+ /* Enable temperature sense again. There might have been a hard reset
+ * of the PHY and in this case the register content is restored to
+ * defaults and we need to enable it again.
+ */
+ ret = mv88q2xxx_enable_temp_sense(phydev);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
static int mv88q2110_config_init(struct phy_device *phydev)
{
int ret;
diff --git a/drivers/net/phy/mediatek/mtk-ge-soc.c b/drivers/net/phy/mediatek/mtk-ge-soc.c
index 175cf5239bba..21975ef946d5 100644
--- a/drivers/net/phy/mediatek/mtk-ge-soc.c
+++ b/drivers/net/phy/mediatek/mtk-ge-soc.c
@@ -7,6 +7,7 @@
#include <linux/pinctrl/consumer.h>
#include <linux/phy.h>
#include <linux/regmap.h>
+#include <linux/of.h>
#include "../phylib.h"
#include "mtk.h"
@@ -1319,6 +1320,7 @@ static int mt7988_phy_probe_shared(struct phy_device *phydev)
{
struct device_node *np = dev_of_node(&phydev->mdio.bus->dev);
struct mtk_socphy_shared *shared = phy_package_get_priv(phydev);
+ struct device_node *pio_np;
struct regmap *regmap;
u32 reg;
int ret;
@@ -1336,7 +1338,13 @@ static int mt7988_phy_probe_shared(struct phy_device *phydev)
* The 4 bits in TPBANK0 are kept as package shared data and are used to
* set LED polarity for each of the LED0.
*/
- regmap = syscon_regmap_lookup_by_phandle(np, "mediatek,pio");
+ pio_np = of_parse_phandle(np, "mediatek,pio", 0);
+ if (!pio_np)
+ return -ENODEV;
+
+ regmap = device_node_to_regmap(pio_np);
+ of_node_put(pio_np);
+
if (IS_ERR(regmap))
return PTR_ERR(regmap);