OMAP2: add voltage domains and connect to powerdomains

Create basic voltagedomains for OMAP2 and associate OMAP2 powerdomains
with the newly created voltage domains.

While here, update copyright on powerdomain data to 2011.

Signed-off-by: Kevin Hilman <khilman@ti.com>
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index 7c36fde..7802e84 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -342,10 +342,12 @@
 	u8 postsetup_state;
 
 	if (cpu_is_omap242x()) {
+		omap2xxx_voltagedomains_init();
 		omap242x_powerdomains_init();
 		omap242x_clockdomains_init();
 		omap2420_hwmod_init();
 	} else if (cpu_is_omap243x()) {
+		omap2xxx_voltagedomains_init();
 		omap243x_powerdomains_init();
 		omap243x_clockdomains_init();
 		omap2430_hwmod_init();