On 3/11/19 11:04 AM, Marc Kleine-Budde wrote: > On 3/11/19 1:23 PM, Marc Kleine-Budde wrote: >> Hello, >> >> I'm on next-next/master and noticed that the following patch: >> >> | 13d0ab6750b2 net: phy: check return code when requesting PHY >> | driver module >> >> breaks NFS Root for my embedded device (riotboard). The kernel dhcp >> fails to get an address and thus no NFS Root. > > Just noticed that problem was fixed by commit: > > | 21e194425abd net: phy: fix issue with loading PHY driver w/o initramfs > > I continued bisecting and found a bad commit in the riotboard's phy > driver. I'll send a separate mail for this. > > | cd28d1d6e52e net: phy: at803x: Disable phy delay for RGMII mode
If your problem is with this driver, keep in mind that the at803x PHY driver incorrectly acted on the 'phy-mode'/phy_interface_t type and you may need DTS changes to be conforming. Of course, there is no way to programmatically detect any of that, which adds to the fun. -- Florian
