Re: Gpiopps module

From: Daniel O'Connor <darius_at_dons.net.au>
Date: Fri, 13 Jan 2023 05:26:59 UTC
Hi John,


> On 13 Jan 2023, at 10:03, John Rushford <jjrushford@gmail.com> wrote:
> Other than this, the module doesn’t seem to be working properly.  Is there something I’ve missed?

I think to get it to attach you will need a device tree overlay to tell it which pin to attach to.

I see a few examples:
https://forums.freebsd.org/threads/module-load-order-issue-freebsd-13-on-beaglebone-black-with-overlays.80861/
https://forums.freebsd.org/threads/adafruit-ultimate-gps-hat-on-a-raspberry-pi-3b-and-freebsd-12.74798/
https://forums.freebsd.org/threads/gpio-interupts-on-allwinner-h3.74892/

I haven't tried it myself though.

--
Daniel O'Connor
"The nice thing about standards is that there
are so many of them to choose from."
-- Andrew Tanenbaum