arm: omap3: cm-t35: add support for cm-t3730

cm-t3730 is basically the same board as cm-t35,
but has AM/DM3730 SoC assembled and therefore some changes are required.

Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
Acked-by: Mike Rapoport <mike@compulab.co.il>
[tony@atomide.com: updated for init_irq cleanup as noted by khilman@ti.com]
Signed-off-by: Tony Lindgren <tony@atomide.com>
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 19d5891..4ae6257 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -266,9 +266,10 @@
 	select REGULATOR_FIXED_VOLTAGE
 
 config MACH_CM_T35
-	bool "CompuLab CM-T35 module"
+	bool "CompuLab CM-T35/CM-T3730 modules"
 	depends on ARCH_OMAP3
 	default y
+	select MACH_CM_T3730
 	select OMAP_PACKAGE_CUS
 
 config MACH_CM_T3517
@@ -277,6 +278,9 @@
 	default y
 	select OMAP_PACKAGE_CBB
 
+config MACH_CM_T3730
+       bool
+
 config MACH_IGEP0020
 	bool "IGEP v2 board"
 	depends on ARCH_OMAP3