ARM: OMAP: Add initial 24xx suspend support

This patch adds support for omap24xx power domains and
allows suspend to work.

Please note that for some reason core power domain still
does not seem to idle.

Signed-off-by: Tony Lindgren <tony@atomide.com>
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index 7a8edd6..266d88e 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -9,7 +9,7 @@
 obj-$(CONFIG_OMAP_MPU_TIMER)		+= timer-gp.o
 
 # Power Management
-obj-$(CONFIG_PM) += pm.o sleep.o
+obj-$(CONFIG_PM) += pm.o pm-domain.o sleep.o
 
 # Specific board support
 obj-$(CONFIG_MACH_OMAP_GENERIC)		+= board-generic.o