91b1b1c3da8a ("mailbox: tegra-hsp: Add support for shared mailboxes")
0fe88461a0ec ("mailbox: Add Tegra HSP driver")
a24532f8d17b ("mailbox: Add Broadcom PDC mailbox driver")
9c384189f540 ("mailbox: Hi6220: add mailbox driver")
f700e84f417b ("mailbox: Add support for APM X-Gene platform mailbox driver")