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net: phy: vitesse: repair vsc73xx autonegotiation 

[ Upstream commit de7a670f8defe4ed2115552ad23dea0f432f7be4 ]

When the vsc73xx mdio bus work properly, the generic autonegotiation
configuration works well.

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Pawel Dembicki <paweldembicki@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Pawel Dembicki 2024-08-09 21:38:06 +02:00 committed by Greg Kroah-Hartman
parent 31b9fc3d0c
commit af252750bf
1 changed files with 0 additions and 14 deletions
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14
drivers/net/phy/vitesse.c
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@ -237,16 +237,6 @@ static int vsc739x_config_init(struct phy_device *phydev)
return 0;
}
static int vsc73xx_config_aneg(struct phy_device *phydev)
{
/* The VSC73xx switches does not like to be instructed to
* do autonegotiation in any way, it prefers that you just go
* with the power-on/reset defaults. Writing some registers will
* just make autonegotiation permanently fail.
*/
return 0;
}
/* This adds a skew for both TX and RX clocks, so the skew should only be
* applied to "rgmii-id" interfaces. It may not work as expected
* on "rgmii-txid", "rgmii-rxid" or "rgmii" interfaces.
@ -444,7 +434,6 @@ static struct phy_driver vsc82xx_driver[] = {
.phy_id_mask = 0x000ffff0,
/* PHY_GBIT_FEATURES */
.config_init = vsc738x_config_init,
.config_aneg = vsc73xx_config_aneg,
.read_page = vsc73xx_read_page,
.write_page = vsc73xx_write_page,
}, {
@ -453,7 +442,6 @@ static struct phy_driver vsc82xx_driver[] = {
.phy_id_mask = 0x000ffff0,
/* PHY_GBIT_FEATURES */
.config_init = vsc738x_config_init,
.config_aneg = vsc73xx_config_aneg,
.read_page = vsc73xx_read_page,
.write_page = vsc73xx_write_page,
}, {
@ -462,7 +450,6 @@ static struct phy_driver vsc82xx_driver[] = {
.phy_id_mask = 0x000ffff0,
/* PHY_GBIT_FEATURES */
.config_init = vsc739x_config_init,
.config_aneg = vsc73xx_config_aneg,
.read_page = vsc73xx_read_page,
.write_page = vsc73xx_write_page,
}, {
@ -471,7 +458,6 @@ static struct phy_driver vsc82xx_driver[] = {
.phy_id_mask = 0x000ffff0,
/* PHY_GBIT_FEATURES */
.config_init = vsc739x_config_init,
.config_aneg = vsc73xx_config_aneg,
.read_page = vsc73xx_read_page,
.write_page = vsc73xx_write_page,
}, {