Hi Schmid, On Fri, 2 Aug 2019 at 10:24, Schmid, Carsten <carsten_sch...@mentor.com> wrote: > > > > > > > Facing kernel "Unhandled fault: imprecise external abort (0x1406)" > > > when trying to load xhci_pci.ko module for uPD720202. Receiving this > > > fault straight-away when driver trying to setup device. > > > > I had "imprecise external abort" on ARM systems in the following cases: > - Subsystem that was accessed was not powered > - Clock of accessed subsystem was turned off > Maybe this enables you to find the true reason. >
Thanks for suggestion. Going to verify these points. > Can you try to disable runtime power management to check if it works? > I will try soon as currently don't have access to prototype board. > Best regards > Carsten
