Thanks Robert! Can you clarify why it's a bad idea on the am57xx when it seems to be the fastest way to do it on the am335x?
What is the fastest way to read/write to the GPIO on the am57xx? On Thursday, March 26, 2020 at 8:26:56 AM UTC-6, RobertCNelson wrote: > > On Thu, Mar 26, 2020 at 9:20 AM John Allwine <[email protected] > <javascript:>> wrote: > > > > Is it possible to access the GPIO on the Beaglebone AI via /dev/mem > similar to how it is done in this stackoverflow question on the Beaglebone > Black? If so, how would I find what the offsets are? > > Hi John, > > dynamic changes to the am57xx's pinmux registers and gpio values is a bad > idea.. > > Figure out what you need and set them up in the device tree. > > Regards, > > -- > Robert Nelson > https://rcn-ee.com/ > -- 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/9d396eb4-f781-4bed-b94c-9513ca1f341c%40googlegroups.com.
