MAINTAINERS: Add mboxbridge and phosphor-mboxd repositories

Change-Id: I5db3abe4ce39663eb3eeda94782a4dc106080cbe
Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
diff --git a/MAINTAINERS b/MAINTAINERS
index 3bad99c..fcc90e1 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -95,6 +95,15 @@
 R:  Andrew Jeffery <andrew@aj.id.au> <amboar!>
 R:  Cédric Le Goater <clg@kaod.org> <cdrx!>
 
+# THIS REPOSITORY HAS A DIFFERENT SUBMISSION PROCESS: please send patches using
+# "git send-email"
+# TO: Andrew Jeffery <andrew@aj.id.au>, Suraj Jitindar Singh <sjitindarsingh@gmail.com>
+# and
+# CC: <openbmc@lists.ozlabs.org>, <skiboot@lists.ozlabs.org>
+@mboxbridge://*
+M:  Andrew Jeffery <andrew@aj.id.au> <amboar!>
+R:  Suraj Jitindar Singh <sjitindarsingh@gmail.com>
+
 # THIS REPOSITORY HAS A DIFFERENT SUBMISSION PROCESS: this is a subtree in
 # @openbmc and is synced by the maintainer using git-subtree. Please submit
 # changes against @openbmc.
@@ -196,6 +205,12 @@
 R:  Adriana Kobylak <anoo@us.ibm.com> <anoo!>
 R:  Andrew Geissler <andrewg@us.ibm.com> <andrewg!>
 
+@phosphor-mboxd://*
+M:  Andrew Jeffery <andrew@aj.id.au> <amboar!>
+R:  Suraj Jitindar Singh <sjitindarsingh@gmail.com>
+R:  Adriana Kobylak <anoo@us.ibm.com> <anoo!>
+R:  Deepak Kodihalli <dkodihal@in.ibm.com> <dkodihal!>
+
 @phosphor-mrw-tools://*
 R:  Matt Spinler <mspinler@linux.vnet.ibm.com> <mspinler!>