1. 78a9b51 mailbox: Allow attaching private data for mbox_chan by Lokesh Vutla · Mon Aug 27 15:57:47 2018 +0530
  2. 10e4779 SPDX: Convert all of our single license tags to Linux Kernel style by Tom Rini · Sun May 06 17:58:06 2018 -0400
  3. 3cdf676 mailbox: rename headers by Stephen Warren · Fri Jun 17 09:43:56 2016 -0600[Renamed (97%) from include/mailbox_client.h]
  4. d010783 Add a mailbox driver framework/uclass by Stephen Warren · Fri May 13 15:50:29 2016 -0600