On 9/7/26 10:14 AM, Kumar, Udit wrote: > > > On 8/28/2026 7:27 PM, Richard Genoud (TI) wrote: >> If we are resuming NSLEEP triggers bits of PMIC-A and PMIC-B shall be set >> to prevent transition to S2R state while clearing interrupts. >> For example PMIC RTC Linux driver accesses to interrupt registers, in this >> case if NSLEEP triggers bits are not set it triggers a S2R transition. >> > > do you mean, if nsleep is not clear, then linux driver will fail to resume ? If NSLEEP is not clear, accessing interrupt registers (like PMIC Linux drivers do) causes automatically a transition to S2R state. So SOC is powered-off by the PMIC in the middle of resume sequence.
Best Regards, Thomas
