Blackfin: unify duplicate CPU port definitions

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
diff --git a/include/asm-blackfin/mach-common/bits/ports-i.h b/include/asm-blackfin/mach-common/bits/ports-i.h
new file mode 100644
index 0000000..f176f08
--- /dev/null
+++ b/include/asm-blackfin/mach-common/bits/ports-i.h
@@ -0,0 +1,25 @@
+/*
+ * Port I Masks
+ */
+
+#ifndef __BFIN_PERIPHERAL_PORT_I__
+#define __BFIN_PERIPHERAL_PORT_I__
+
+#define PI0		(1 << 0)
+#define PI1		(1 << 1)
+#define PI2		(1 << 2)
+#define PI3		(1 << 3)
+#define PI4		(1 << 4)
+#define PI5		(1 << 5)
+#define PI6		(1 << 6)
+#define PI7		(1 << 7)
+#define PI8		(1 << 8)
+#define PI9		(1 << 9)
+#define PI10		(1 << 10)
+#define PI11		(1 << 11)
+#define PI12		(1 << 12)
+#define PI13		(1 << 13)
+#define PI14		(1 << 14)
+#define PI15		(1 << 15)
+
+#endif