On Sat, 2019-02-23 at 10:52 +1100, James Cameron wrote: [snip] > > > > - booted it a few times trying to fix the missing root filesystem; > > > more work needed, the device name may have changed and i've not > > > found a way to find what it is, or it isn't being detected; serial > > > console doesn't work even with console=ttyS2,115200 > > > > Yeah, the device names are not stable for some reason. I don't know how > > are they determined, I'll need to take a look. Perhaps it's just a > > matter of adding the right aliases to the device tree. > > > > Somewhat wierdly, my stripped down monolithic kernel calls the UART2 > > ttyS2, while the Fedora kernel ends up with ttyS0. > > Thanks, switching to ttyS0 worked.
Figured out what's wrong. There's actually three drivers competing for mrvl,pxa-uart, one of them deprecated the two other broken. This should eventually be somehow disambiguated, but for now I just sent in the fixes: https://lore.kernel.org/lkml/20190224115802.13436-1-lkund...@v3.sk/T/#u https://lore.kernel.org/lkml/20190224115929.13548-1-lkund...@v3.sk/T/#u https://lore.kernel.org/lkml/20190224120053.13682-1-lkund...@v3.sk/T/#u Lubo _______________________________________________ Devel mailing list Devel@lists.laptop.org http://lists.laptop.org/listinfo/devel