diff --git a/[refs] b/[refs]
index 78836c5a91aa..16757933c048 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: fa48cf426926289643b8f35479ba2ff369d4750e
+refs/heads/master: 695c617ceec7954545285f1aa065edcbfe71fcee
diff --git a/trunk/arch/xtensa/platforms/iss/include/platform/serial.h b/trunk/arch/xtensa/platforms/iss/include/platform/serial.h
new file mode 100644
index 000000000000..e69de29bb2d1