powerpc/85xx: mpc8548cds - Add RapidIO node to dts

Enable RapidIO and add rapidio and rmu nodes to dts.

Signed-off-by: Zhao Chenhui <chenhui.zhao@freescale.com>
Signed-off-by: Li Yang <leoli@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig
index ce6142c..f000d81 100644
--- a/arch/powerpc/platforms/85xx/Kconfig
+++ b/arch/powerpc/platforms/85xx/Kconfig
@@ -40,6 +40,7 @@
 	bool "Freescale MPC85xx CDS"
 	select DEFAULT_UIMAGE
 	select PPC_I8259
+	select HAS_RAPIDIO
 	help
 	  This option enables support for the MPC85xx CDS board