diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index b981c5eaac33f27dd711e82e707e1825642d8e69..685a0ab5453c49ec08acf918f90667ec5b927d2d 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -32,6 +32,7 @@ #include #include #include +#include /* Operation Mode Strap Override */ #define MII_KSZPHY_OMSO 0x16 @@ -2837,6 +2838,21 @@ static int lan8814_config_init(struct phy_device *phydev) return 0; } +static int lan8814_release_coma_mode(struct phy_device *phydev) +{ + struct gpio_desc *gpiod; + + gpiod = devm_gpiod_get_optional(&phydev->mdio.dev, "coma-mode", + GPIOD_OUT_HIGH_OPEN_DRAIN); + if (IS_ERR(gpiod)) + return PTR_ERR(gpiod); + + gpiod_set_consumer_name(gpiod, "LAN8814 coma mode"); + gpiod_set_value_cansleep(gpiod, 0); + + return 0; +} + static int lan8814_probe(struct phy_device *phydev) { struct kszphy_priv *priv; @@ -2859,6 +2875,10 @@ static int lan8814_probe(struct phy_device *phydev) addr, sizeof(struct lan8814_shared_priv)); if (phy_package_init_once(phydev)) { + err = lan8814_release_coma_mode(phydev); + if (err) + return err; + err = lan8814_ptp_probe_once(phydev); if (err) return err;