Add mailbox API tree type and location. It helps contributors know
what's currently queued.
Signed-off-by: Tudor Ambarus <tudor.ambarus@linaro.org>
Signed-off-by: Jassi Brar <jassisinghbrar@gmail.com>
M: Jassi Brar <jassisinghbrar@gmail.com>
L: linux-kernel@vger.kernel.org
S: Maintained
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/jassibrar/mailbox.git for-next
F: Documentation/devicetree/bindings/mailbox/
F: drivers/mailbox/
F: include/dt-bindings/mailbox/