ARM: vt8500: Convert arch-vt8500 to multiplatform

This patch almosts completes the conversion to ARCH_MULTI_V5
for arch-vt8500.

Both single platform and multiplatform configurations are supported
until earlyprintk support is available for multiplatform.

Signed-off-by: Tony Prisk <linux@prisktech.co.nz>
Acked-by: Arnd Bergmann <arnd@arndb.de>
diff --git a/arch/arm/mach-vt8500/Kconfig b/arch/arm/mach-vt8500/Kconfig
new file mode 100644
index 0000000..2ed0b7d
--- /dev/null
+++ b/arch/arm/mach-vt8500/Kconfig
@@ -0,0 +1,12 @@
+config ARCH_VT8500
+	bool "VIA/WonderMedia 85xx" if ARCH_MULTI_V5
+	default ARCH_VT8500_SINGLE
+	select ARCH_HAS_CPUFREQ
+	select ARCH_REQUIRE_GPIOLIB
+	select CLKDEV_LOOKUP
+	select CPU_ARM926T
+	select GENERIC_CLOCKEVENTS
+	select GENERIC_GPIO
+	select HAVE_CLK
+	help
+	  Support for VIA/WonderMedia VT8500/WM85xx System-on-Chip.