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net: phy: micrel: ksz8061 implement errata 80000688A fix

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Linux commit 232ba3a51cc2 ('net: phy: Micrel KSZ8061: link failure after
cable connect') implements a fix for the above errata.

This patch replicates that errata fix in an ksz8061 specific init routine.

Signed-off-by: Bryan O'Donoghue <bod@denx.de>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
This commit is contained in:
Bryan O'Donoghue 2020-03-26 03:54:01 +00:00 committed by Tom Rini
parent 73d7aec0b1
commit baafd99d13
1 changed files with 16 additions and 0 deletions
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16
drivers/net/phy/micrel_ksz8xxx.c
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@ -82,6 +82,21 @@ static struct phy_driver KSZ8051_driver = {
.shutdown = &genphy_shutdown,
};
static int ksz8061_config(struct phy_device *phydev)
{
return phy_write(phydev, MDIO_MMD_PMAPMD, MDIO_DEVID1, 0xB61A);
}
static struct phy_driver KSZ8061_driver = {
.name = "Micrel KSZ8061",
.uid = 0x00221570,
.mask = 0xfffff0,
.features = PHY_BASIC_FEATURES,
.config = &ksz8061_config,
.startup = &genphy_startup,
.shutdown = &genphy_shutdown,
};
static int ksz8081_config(struct phy_device *phydev)
{
int ret;
@ -210,6 +225,7 @@ int phy_micrel_ksz8xxx_init(void)
phy_register(&KSZ804_driver);
phy_register(&KSZ8031_driver);
phy_register(&KSZ8051_driver);
phy_register(&KSZ8061_driver);
phy_register(&KSZ8081_driver);
phy_register(&KS8721_driver);
phy_register(&ksz8895_driver);