ARM: vexpress/TC2: register vexpress-spc cpufreq device

This patch adds vexpress-spc platform device to enables the vexpress
SPC cpufreq interface driver.
Signed-off-by: Sudeep KarkadaNagesha <sudeep.karkadanagesha@arm.com>
Acked-by: Pawel Moll <Pawel.Moll@arm.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

arch/arm/mach-vexpress/spc.c

@@ -24,6 +24,7 @@
 #include <linux/err.h>
 #include <linux/interrupt.h>
 #include <linux/io.h>
+#include <linux/platform_device.h>
 #include <linux/pm_opp.h>
 #include <linux/slab.h>
 #include <linux/semaphore.h>
@@ -537,6 +538,7 @@ static int __init ve_spc_clk_init(void)
 			pr_warn("failed to initialise cpu%d opp table\n", cpu);
 	}
 
+	platform_device_register_simple("vexpress-spc-cpufreq", -1, NULL, 0);
 	return 0;
 }
 module_init(ve_spc_clk_init);