That’s interesting! I can't say that I perfectly understand all this. It seems that mastery (or at least competence) with the device tree takes a lot of time. I'm going to play with that example and see how it works. Thanks!
-----Original Message----- From: beagleboard@googlegroups.com <beagleboard@googlegroups.com> On Behalf Of Robert Nelson Sent: Friday, March 19, 2021 11:26 AM To: Beagle Board <beagleboard@googlegroups.com> Subject: Re: [beagleboard] Overlay -- set GPIO initial value On Thu, Mar 18, 2021 at 10:06 AM Paul Beam <rpaulb...@gmail.com> wrote: > > I'm creating my first device tree overlay for the PocketBeagle intending to > setup the I/O pins the way I need them without having to run an additional > script to set things up. I'm using this as a > template:https://github.com/jadonk/validation-scripts/blob/master/test-capemgr/pinctrl-test-0.dts > > Is it possible in the device tree overlay to not only set the mux setting, > but also set the pin initial value? For example, if I set a GPIO as an > output, can I also set that output hi? model it as a gpio-led, which has a default state.. https://github.com/beagleboard/bb.org-overlays/blob/master/src/arm/BB-RELAY-4PORT-00A0.dts#L89-L92 Regards, -- Robert Nelson https://rcn-ee.com/ -- 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/E2CQGMesMdk/unsubscribe. To unsubscribe from this group and all its topics, send an email to beagleboard+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/CAOCHtYgA-%2BicfqONfqm3a5q%3D_MAoaSKX7mZth6jKfeKybhF5Pg%40mail.gmail.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 beagleboard+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/05cb01d71cd6%2437fcc350%24a7f649f0%24%40gmail.com.
