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Date: Wed, 18 Dec 2019 21:08:28 +0100 From: Michael Grzeschik <m.grzeschik@...gutronix.de> To: andrew@...n.ch Cc: f.fainelli@...il.com, netdev@...r.kernel.org, davem@...emloft.net, kernel@...gutronix.de Subject: [PATCH v2 1/4] micrel: fix config_aneg for ksz886x The third port of the ksz886x is fixed to be connected to the cpu. This port has no possibility to do auto negotiation. Signed-off-by: Michael Grzeschik <m.grzeschik@...gutronix.de> --- drivers/net/phy/micrel.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index 63dedec0433de..913a8b68da350 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -841,6 +841,16 @@ static int ksz8873mll_config_aneg(struct phy_device *phydev) return 0; } +static int ksz886x_config_aneg(struct phy_device *phydev) +{ + if (phydev->mdio.addr == 3) { + phydev->autoneg = AUTONEG_DISABLE; + genphy_read_status(phydev); + } + + return genphy_config_aneg(phydev); +} + static int kszphy_get_sset_count(struct phy_device *phydev) { return ARRAY_SIZE(kszphy_hw_stats); @@ -1171,6 +1181,7 @@ static struct phy_driver ksphy_driver[] = { .name = "Micrel KSZ886X Switch", /* PHY_BASIC_FEATURES */ .config_init = kszphy_config_init, + .config_aneg = ksz886x_config_aneg, .suspend = genphy_suspend, .resume = genphy_resume, }, { -- 2.24.0
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