On 3/15/19 1:52 AM, Phil Reid wrote: > G'day All, > > I've just update from kernel 4.19 to 5.0 on a custom board that has a > marvell > dsa mv88e6085 and the phy on the mv88e6085 will only connect at 10Mb/s with > the above mentioned patch applied. > > Bisecting the issue lead me to the following patch. > > d6ab93364734bd (net: phy: marvell: Avoid unnecessary soft reset) > > Revert the patch, and the associated build fix > 4b1bd6976945417 (net: phy: marvell: Fix build.) > restores connections to 1Gb/s. > > Anyone have any thoughts as to the correct fix?
What is the PHY OUI (MII_PHYSID1/ID2) for that PHY? We may need to add a specific entry in drivers/net/phy/marvell.c to restore the software reset to commit changes to the register. -- Florian