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phy/micrel: KSZ9021 diasable Asym Pause support 

Due to a hw bug do not enable teh Asym_Pause.
Otherwise if you ser the bit 11 in 4h you will have to unplug
and replug the cable to make the phy work.

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Jean-Christophe PLAGNIOL-VILLARD 2013-02-08 09:55:50 +01:00 committed by Sascha Hauer
parent 9c305a0dbe
commit 650e2daa9f
1 changed files with 6 additions and 2 deletions
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8
drivers/net/phy/micrel.c
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@ -148,11 +148,15 @@ static struct phy_driver ksphy_driver[] = {
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
}, {
/*
* Due to a hw bug do not enable the Asym_Pause.
* Otherwise if you set the bit 11 in 4h you will have to unplug
* and replug the cable to make the phy work.
*/
.phy_id = PHY_ID_KSZ9021,
.phy_id_mask = 0x000ffffe,
.drv.name = "Micrel KSZ9021 Gigabit PHY",
.features = (PHY_GBIT_FEATURES | SUPPORTED_Pause
| SUPPORTED_Asym_Pause),
.features = (PHY_GBIT_FEATURES | SUPPORTED_Pause),
.config_init = kszphy_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,