I wasn't able to find one. I believe it's built in to the hardware of http://www.ti.com/lit/ds/symlink/tps65217.pdf Feel free to review and see if you come to the same conclusion that I did!
Cheers, Alex On Monday, January 2, 2017 at 2:29:31 AM UTC-5, Heinz Hummel wrote: > > Great - thanks! So there is no way to do that programmatically via PMIC? > > 2016-12-29 8:59 GMT+01:00 Alex Hayman <[email protected] <javascript:>> > : > >> If you cut that trace on a BBB, then the BBB won't power itself up via >> USB. >> >> On Friday, December 23, 2016 at 4:25:08 AM UTC-5, Heinz Hummel wrote: >>> >>> Hello, >>> >>> I have a BBB which is currently powered via USB and external power >>> supply (and a similar BBG which is powered via USB and via external supply >>> feed into VDD from connected cape). >>> >>> Now when a user wants to do a full power cycle, all possible power >>> sources have to be disconnected which can be somewhat complicated. >>> >>> So my question: is there a possibility to disable power supply via USB? >>> E.g. a soldering jumper which has to be opened? Or in case not - is there a >>> possibility to permanently program the PMIC to not to power the board from >>> USB? >>> >>> Thanks! >>> >>> -- >> For more options, visit http://beagleboard.org/discuss >> --- >> You received this message because you are subscribed to a topic in the >> Google Groups "BeagleBoard" group. >> To unsubscribe from this topic, visit >> https://groups.google.com/d/topic/beagleboard/dR_GhlwG0eM/unsubscribe. >> To unsubscribe from this group and all its topics, send an email to >> [email protected] <javascript:>. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/beagleboard/5d9e2fb6-14be-4223-9375-2882df001000%40googlegroups.com >> >> <https://groups.google.com/d/msgid/beagleboard/5d9e2fb6-14be-4223-9375-2882df001000%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> >> For more options, visit https://groups.google.com/d/optout. >> > > -- 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 [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/50bc6048-b8a1-4a3b-8783-61db31471396%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
