configurations: Add configurations for mtmichell

This commit adds Entity-Manager configurations for Ampere's Mt.Mitchell
platform.

Signed-off-by: Chau Ly <chaul@amperecomputing.com>
Change-Id: I8bc852cd554b3ccf964f1222a37b5eba4f643e5c
diff --git a/meson.build b/meson.build
index c6cf29f..3b3024f 100644
--- a/meson.build
+++ b/meson.build
@@ -121,6 +121,8 @@
     'kudo_bmc.json',
     'kudo_motherboard.json',
     'mt_jade.json',
+    'mtmitchell_bmc.json',
+    'mtmitchell_mb.json',
     'nisqually.json',
     'nvme_p4000.json',
     'pcie_ssd_retimer.json',