ARM: LPC32xx: Device tree support

This patch does the actual device tree switch for the LPC32xx SoC.

Signed-off-by: Roland Stigge <stigge@antcom.de>
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index cf006d4..6e51ddd 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -597,6 +597,7 @@
 	select USB_ARCH_HAS_OHCI
 	select CLKDEV_LOOKUP
 	select GENERIC_CLOCKEVENTS
+	select USE_OF
 	help
 	  Support for the NXP LPC32XX family of processors