mailbox: implement a sandbox test
This adds a sandbox mailbox implementation (provider), a test client
device, instantiates them both from Sandbox's DT, and adds a DM test
that excercises everything.
Signed-off-by: NStephen Warren <swarren@nvidia.com>
Acked-by: Simon Glass <sjg@chromium.org> # v1
Showing
arch/sandbox/include/asm/mbox.h
0 → 100644
drivers/mailbox/sandbox-mbox.c
0 → 100644
test/dm/mailbox.c
0 → 100644
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