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-rw-r--r--drivers/net/phy/marvell10g.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c
index 7621badae64d..748532d9e1ae 100644
--- a/drivers/net/phy/marvell10g.c
+++ b/drivers/net/phy/marvell10g.c
@@ -33,6 +33,8 @@
#define MV_PHY_ALASKA_NBT_QUIRK_REV (MARVELL_PHY_ID_88X3310 | 0xa)
enum {
+ MV_PMA_FW_VER0 = 0xc011,
+ MV_PMA_FW_VER1 = 0xc012,
MV_PMA_BOOT = 0xc050,
MV_PMA_BOOT_FATAL = BIT(0),
@@ -83,6 +85,8 @@ enum {
};
struct mv3310_priv {
+ u32 firmware_ver;
+
struct device *hwmon_dev;
char *hwmon_name;
};
@@ -355,6 +359,22 @@ static int mv3310_probe(struct phy_device *phydev)
dev_set_drvdata(&phydev->mdio.dev, priv);
+ ret = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MV_PMA_FW_VER0);
+ if (ret < 0)
+ return ret;
+
+ priv->firmware_ver = ret << 16;
+
+ ret = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MV_PMA_FW_VER1);
+ if (ret < 0)
+ return ret;
+
+ priv->firmware_ver |= ret;
+
+ phydev_info(phydev, "Firmware version %u.%u.%u.%u\n",
+ priv->firmware_ver >> 24, (priv->firmware_ver >> 16) & 255,
+ (priv->firmware_ver >> 8) & 255, priv->firmware_ver & 255);
+
/* Powering down the port when not in use saves about 600mW */
ret = mv3310_power_down(phydev);
if (ret)