Thanks Tony, On Thu, 2021-01-14 at 10:08 +0200, Tony Lindgren wrote: > * Vaittinen, Matti <Matti.Vaittinen@xxxxxxxxxxxxxxxxx> [210114 > 07:58]: > > I do also experience the boot problem described by Geert. > > > > Head being: > > b0625afe305253d0831af9289b37c906c18a781b > > ARM: OMAP2+: Drop legacy platform data for am3 mpuss > > > > => BBB boots Ok. > > > > Head being: > > 5a230524f87926f24d637fe62fd689f7f86f5036 > > ARM: dts: Use simple-pm-bus for genpd for am3 l4_wkup > > > > => BBB boot fails. (I don't have any debug parameters => last thing > > I > > see in UART is from uBoot: > > Looking at the .config Geert sent me, at least CONFIG_SIMPLE_PM_BUS=y > is now needed, and probably should be selected or default y for > omaps. > > Adding that removes the -512 errors at least that I started seeing > with > Geert's config too. > > Can you guys check if adding CONFIG_SIMPLE_PM_BUS=y fixes the > problem? After enabling CONFIG_SIMPLE_PM_BUS 5a230524f87926f24d637fe62fd689f7f86f5036 ARM: dts: Use simple-pm-bus for genpd for am3 l4_wkup boots Ok :) Sounds like it should be enabled on BBB by default. Best Regards Matti Vaittinen