On Tue, Feb 19, 2019 at 2:07 PM Daniel Kulp <[email protected]> wrote: > > > > On Feb 19, 2019, at 2:54 PM, Robert Nelson <[email protected]> wrote: > > On Tue, Feb 19, 2019 at 1:05 PM Daniel Kulp <[email protected]> wrote: > > > > Question: has anyone figured out how to set the I2C bus speed without > disabling cape-universal? I'd like to increase the bus speed from 100khz > to 400, but every attempt I make using overlays from uEnv.txt seems to also > disable cape-universal which I also need. Do I need to explicitly add the > appropriate cape-universal overlay to the list of overlays? It seem like > if I do: > > uboot_overlay_addr4=/lib/firmware/cape-universalh-00A0.dtbo > uboot_overlay_addr5=/lib/firmware/BB-I2C2-FAST-FPP-00A0.dtbo > > then the universal stuff works, but is that really what I'm supposed to do? > Seems a bit more error prone as the disable_uboot_overlay_* stuff doesn't > seem to come into play and I need to grab the appropriate cape-universal* > file manually. > > > It sounds like you missed something in your "custom": > BB-I2C2-FAST-FPP-00A0.dtbo > > Compare with: > > https://github.com/beagleboard/bb.org-overlays/blob/master/src/arm/BB-I2C2-FAST-00A0.dts > > Then cape-universal should work automatically.. > > > No.. The reason I created the custom one was to try and see if I can get it > to work. If I use BB-I2C2-FAST-00A0, all the universal stuff isn’t working > either.
It shouldn't.. which means something else is going on.. Can you share: sudo /opt/scripts/tools/version.sh 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/CAOCHtYhtxPZZ1A8jOTo4SzwsQeVQDvjz34kszXvQQp5Oig2HXA%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
