08 May, 2020
1 commit
-
Register gpio chip after rpmsg channel ready, otherwise consumer
might use gpio before rpmsg channel ready, and cause issue.Late register the gpio chip could let consumer use defer probe
correclty.Reported-by: Elven Wang
Reviewed-by: Fugang Duan
Signed-off-by: Peng Fan
25 Nov, 2019
2 commits
-
Add gpio interrupt chip support that only support wakeup feature
by M4 core.Signed-off-by: Fugang Duan
-
Add rpmsg virtual gpio driver support.
i.MX7ULP GPIO PTA and PTB resource are managed by M4 core, setup one
simple protocol with M4 core based on RPMSG virtual IO to let A core
access such GPIOs that is what the driver do.Signed-off-by: Fugang Duan
