Add Board Revision for Wireless chip
Gumstix Overo COMs with board revision 0x4 use a different Wifi and
Bluetooth module: Wi2Wi's W2CBW0015. No other code changes are required
in u-boot---just handling of this particular board revision.
Signed-off-by: Ash Charles <ashcharles@gmail.com>
diff --git a/board/overo/overo.h b/board/overo/overo.h
index 64604de..25c9f16 100644
--- a/board/overo/overo.h
+++ b/board/overo/overo.h
@@ -22,6 +22,7 @@
#define REVISION_1 0x1
#define REVISION_2 0x2
#define REVISION_3 0x3
+#define REVISION_4 0x4
/*
* IEN - Input Enable