Gerald, Thanks for pointing me to that information but I don't see where I am utilizing one of the 16 boot pins on the expansion header.
Also, my external device that is connected to the GPIO listed above is not powered up at boot. Am I missing another key point in the reference you pointed me to? Mike On Friday, November 30, 2018 at 3:54:42 PM UTC-5, gcoley1 wrote: > > Yep, you are changing the boot mode of the processor. A big no no. > > > > > https://www.elinux.org/Beagleboard:BeagleBoneBlack#Expansion_Header_Pin_Usage > > > > Gerald > > > > > > *From:* beagl...@googlegroups.com <javascript:> [mailto: > beagl...@googlegroups.com <javascript:>] *On Behalf Of *Mike Brandon > *Sent:* Friday, November 30, 2018 2:52 PM > *To:* BeagleBoard <beagl...@googlegroups.com <javascript:>> > *Subject:* [beagleboard] Beaglebone Black won't boot when gpio > connections made > > > > I have a device plugged in via GPIO to the following gpio pins: > > > > 48 > > 49 > > 115 > > 117 > > > > If my device is connected at boot, the BB will not boot. > > > > I am booting from eMMC. Any idea why this is occurring? I am using the > attached custom overlay which is essentially the univ-emmc overlay with > some modifications on GPIOs not listed above. > > > > Mike > > > > > > -- > 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...@googlegroups.com <javascript:>. > To view this discussion on the web visit > https://groups.google.com/d/msgid/beagleboard/bbf65703-a19c-446f-a962-6baa15deff82%40googlegroups.com > > <https://groups.google.com/d/msgid/beagleboard/bbf65703-a19c-446f-a962-6baa15deff82%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 beagleboard+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/338ac43f-50e8-4130-83d6-a4e85050a802%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
