Blackfin: add support for BF538/BF539 processors

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
diff --git a/arch/blackfin/include/asm/mach-bf538/BF539_def.h b/arch/blackfin/include/asm/mach-bf538/BF539_def.h
new file mode 100644
index 0000000..5a2ed8d
--- /dev/null
+++ b/arch/blackfin/include/asm/mach-bf538/BF539_def.h
@@ -0,0 +1 @@
+#include "BF538_def.h"