ARM: shmobile: add cpufreq-cpu0 driver for common SH-Mobile
I add a new file(cpufreq.c) for the following reasons.
- Registration of platform_device must be unified in SH-Mobile.
- We can't create a node of cpufreq drivers into device tree.
(Because cpufreq driver is virtual device.)
Signed-off-by: Gaku Inami <gaku.inami.xw@bp.renesas.com>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
diff --git a/arch/arm/mach-shmobile/include/mach/common.h b/arch/arm/mach-shmobile/include/mach/common.h
index f7a360e..921a18e 100644
--- a/arch/arm/mach-shmobile/include/mach/common.h
+++ b/arch/arm/mach-shmobile/include/mach/common.h
@@ -45,12 +45,19 @@
static inline int shmobile_cpuidle_init(void) { return 0; }
#endif
+#ifdef CONFIG_CPU_FREQ
+int shmobile_cpufreq_init(void);
+#else
+static inline int shmobile_cpufreq_init(void) { return 0; }
+#endif
+
extern void __iomem *shmobile_scu_base;
static inline void __init shmobile_init_late(void)
{
shmobile_suspend_init();
shmobile_cpuidle_init();
+ shmobile_cpufreq_init();
}
#endif /* __ARCH_MACH_COMMON_H */