MIPS: Netlogic: Add support for built in DTB

Provide a config option to embed a device tree for XLP evaluation
boards. This DTB will be used if the firmware does not pass in a
device tree pointer.

Signed-off-by: Jayachandran C <jayachandranc@netlogicmicro.com>
Patchwork: http://patchwork.linux-mips.org/patch/4103/
Signed-off-by: John Crispin <blogic@openwrt.org>
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 331d574..8190bdc 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -830,6 +830,7 @@
 	select ZONE_DMA if 64BIT
 	select SYNC_R4K
 	select SYS_HAS_EARLY_PRINTK
+	select USE_OF
 	help
 	  This board is based on Netlogic XLP Processor.
 	  Say Y here if you have a XLP based board.