Message ID | 1571267192-16720-3-git-send-email-opendmb@gmail.com |
---|---|
State | Accepted |
Delegated to: | David Miller |
Headers | show |
Series | net: bcmgenet: restore internal EPHY support | expand |
On 10/16/2019 4:06 PM, Doug Berger wrote: > The internal 40nm EPHYs use a "Workaround for putting the PHY in > IDDQ mode." These PHYs require a soft reset to restore functionality > after they are powered back up. > > This commit defines the soft_reset function to use genphy_soft_reset > during phy_init_hw to accommodate this. > > Fixes: 6e2d85ec0559 ("net: phy: Stop with excessive soft reset") > Signed-off-by: Doug Berger <opendmb@gmail.com> Acked-by: Florian Fainelli <f.fainelli@gmail.com>
diff --git a/drivers/net/phy/bcm7xxx.c b/drivers/net/phy/bcm7xxx.c index 8fc33867e524..af8eabe7a6d4 100644 --- a/drivers/net/phy/bcm7xxx.c +++ b/drivers/net/phy/bcm7xxx.c @@ -572,6 +572,7 @@ static int bcm7xxx_28nm_probe(struct phy_device *phydev) .name = _name, \ /* PHY_BASIC_FEATURES */ \ .flags = PHY_IS_INTERNAL, \ + .soft_reset = genphy_soft_reset, \ .config_init = bcm7xxx_config_init, \ .suspend = bcm7xxx_suspend, \ .resume = bcm7xxx_config_init, \
The internal 40nm EPHYs use a "Workaround for putting the PHY in IDDQ mode." These PHYs require a soft reset to restore functionality after they are powered back up. This commit defines the soft_reset function to use genphy_soft_reset during phy_init_hw to accommodate this. Fixes: 6e2d85ec0559 ("net: phy: Stop with excessive soft reset") Signed-off-by: Doug Berger <opendmb@gmail.com> --- drivers/net/phy/bcm7xxx.c | 1 + 1 file changed, 1 insertion(+)