The KS8851 has a reduced internal PHY, which is accessible through its registers at offset 0xe4. The PHY is compatible with KS886x PHY present in Micrel switches, including the PHY ID Low/High registers swap, which is present both in the MAC and the switch.
Reviewed-by: Andrew Lunn <and...@lunn.ch> Signed-off-by: Marek Vasut <ma...@denx.de> Cc: Andrew Lunn <and...@lunn.ch> Cc: Heiner Kallweit <hkallwe...@gmail.com> Cc: Lukas Wunner <lu...@wunner.de> --- V2: Merge the KSZ8851 and KS886X entries, as those PHYs cannot be discerned V3: Add RB from Andrew --- drivers/net/phy/micrel.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index 54e0d75203da..39c7c786a912 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -1389,7 +1389,7 @@ static struct phy_driver ksphy_driver[] = { }, { .phy_id = PHY_ID_KSZ886X, .phy_id_mask = MICREL_PHY_ID_MASK, - .name = "Micrel KSZ886X Switch", + .name = "Micrel KSZ8851 Ethernet MAC or KSZ886X Switch", /* PHY_BASIC_FEATURES */ .config_init = kszphy_config_init, .suspend = genphy_suspend, -- 2.29.2