mach-ux500: add HREFv60 Kconfig option

This is necessary to have any use of the HREFv60 code.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

arch/arm/mach-ux500/Kconfig

@@ -20,7 +20,7 @@ config UX500_SOC_DB8500
 
 endmenu
 
-menu "Ux500 target platform"
+menu "Ux500 target platform (boards)"
 
 config MACH_U8500
 	bool "U8500 Development platform"
@@ -29,6 +29,12 @@ config MACH_U8500
 	help
 	  Include support for the mop500 development platform.
 
+config MACH_HREFV60
+       bool "U85000 Development platform, HREFv60 version"
+       depends on UX500_SOC_DB8500
+       help
+         Include support for the HREFv60 new development platform.
+
 config MACH_U5500
 	bool "U5500 Development platform"
 	depends on UX500_SOC_DB5500