[PATCH v13 3/4] gpio: rpmsg: add generic rpmsg GPIO driver

Andrew Lunn andrew at lunn.ch
Mon May 11 11:18:28 PDT 2026


> Arnaud, Beleswar, Andrew and I are all advocating for one endpoint per
> GPIO controller.  The remaining issue it about the best way to work
> out source and destination addresses between Linux and the remote
> processor.  I'm running out of time for today but I'll return to this
> thread with a final analysis by the end of the week.

How many of the participants here will be in Minneapolis next week for
the Embedded Linux Conference? There is even a talk about this:

https://osselcna2026.sched.com/event/2JQpx/building-virtual-drivers-with-rpmsg-key-design-principles-challenges-trade-offs-beleswar-prasad-padhi-texas-instruments?iframe=yes&w=100%&sidebar=yes&bg=no

Maybe we can get together and decide on the final design after the
session.

	Andrew



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