powerpc/p1010rdb: add P1010RDB-PB platform support

The P1010RDB-PB is similar to P1010RDB(P1010RDB-PA).
So, P1010RDB-PB use the same platform file as P1010RDB.
Then Add support for P1010RDB-PB platform.

Signed-off-by: Zhao Qiang <B45475@freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
diff --git a/arch/powerpc/platforms/85xx/p1010rdb.c b/arch/powerpc/platforms/85xx/p1010rdb.c
index 0252961..d6a3dd3 100644
--- a/arch/powerpc/platforms/85xx/p1010rdb.c
+++ b/arch/powerpc/platforms/85xx/p1010rdb.c
@@ -66,6 +66,8 @@
 
 	if (of_flat_dt_is_compatible(root, "fsl,P1010RDB"))
 		return 1;
+	if (of_flat_dt_is_compatible(root, "fsl,P1010RDB-PB"))
+		return 1;
 	return 0;
 }