Hi Christopher, Just getting back from some time off and catching up with the greybus movements. I was the guy that have implemented some of the protocols and maintain/used the gbsim more. On Thu 15 Aug 2019 at 20:46, Christopher Friedt wrote: > On Thu, Aug 15, 2019 at 3:39 PM Greg KH <greg@xxxxxxxxx> wrote: >> On Thu, Aug 15, 2019 at 12:49:51PM -0400, Christopher Friedt wrote: >> > Is anyone aware if a separate step that is required to bind the device >> > to the driver? >> > I've tried >> > >> > sudo sh -c 'echo -n 1-2.2.1 > /sys/bus/gbphy/drivers/gpio/bind' >> > >> > but that gives me -ENODEV >> >> It should "just work" if the manifest signatures match the what the >> greybus gpio driver expects. >> >> Do you get any logging messages in your kernel log when you do this? > > The bundle class in the manifest was incorrect. Should have been 0x0a > (bridged phy) - GPIO protocol is a go ;-) Great to see someone trying to use it, let me know if you need anything more and I will try to have more attention to this list. Cheers, Rui _______________________________________________ greybus-dev mailing list greybus-dev@xxxxxxxxxxxxxxxx https://lists.linaro.org/mailman/listinfo/greybus-dev