On 15.09.21 14:05, Michael Walle wrote: > Am 2021-09-15 14:03, schrieb Heiko Thiery: >> The buck2 output of the PMIC is the VDD core voltage of the cpu. >> Switching off this will poweroff the CPU. Add the 'regulator-always-on' >> property to avoid this. > > Mh, have this ever worked? Is there a commit which introduced a regression? Yes, this did work before, even without 'regulator-always-on'. I currently don't understand why this is needed. The regulator is referenced in the CPU nodes as 'cpu-supply'. This should be enough to not disable it as long as the CPU is up.
