diff --git a/[refs] b/[refs]
index fcc19d28f8bd..146a4933a216 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ac984abe12208f07c3b4ef68e3186adbc4288b4d
+refs/heads/master: f0ae5669be0ec8b93d6e6f56001c60c3113df694
diff --git a/trunk/Documentation/SM501.txt b/trunk/Documentation/SM501.txt
index 3a1bd95d3767..6fc656035925 100644
--- a/trunk/Documentation/SM501.txt
+++ b/trunk/Documentation/SM501.txt
@@ -3,6 +3,11 @@
 
 Copyright 2006, 2007 Simtec Electronics
 
+The Silicon Motion SM501 multimedia companion chip is a multifunction device
+which may provide numerous interfaces including USB host controller USB gadget,
+Asyncronous Serial ports, Audio functions and a dual display video interface.
+The device may be connected by PCI or local bus with varying functions enabled.
+
 Core
 ----