Check out the following: Bone VDD_3V3EXP Disable Issues
BBB battery connected doesn't powerdown VDD_3V3EXP P9_3/4. BBB operation with battery There's a bunch more references, but this describes a hardware fix. On Monday, April 13, 2015 at 12:14:50 PM UTC-7, jean....@dazedstudio.com wrote: > > Hi everyone, > > we are running for our project a BBB on Debian (stock image and updated > kernel to bone71) on a battery setup. In our circuit, we have an external > RTC that wakes up the BBB on a set interval to do reading and then close > back down. Our problem is that sometimes the CPU shuts down but not the > PMIC (TPS65217). At that moment, any signal on the power button is ignored > but the reset button still works. On the BBB, the power LED is lit up, but > all user LEDs are closed down. > > Has any one had simliar problems or is there any known fix for PMIC > problems? > > Thank you for your help. > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to beagleboard+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.