cpufreq: s3c24xx: move cpufreq driver to drivers/cpufreq

This patch moves cpufreq driver of Samsung's ARM based
s3c24xx platform to drivers/cpufreq.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

1 files changed, 58 insertions, 0 deletions

diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm
index f3af18b9acc5..bbcd7199257b 100644
--- a/drivers/cpufreq/Kconfig.arm
+++ b/drivers/cpufreq/Kconfig.arm
@@ -95,6 +95,56 @@ config ARM_OMAP2PLUS_CPUFREQ
         default ARCH_OMAP2PLUS
         select CPU_FREQ_TABLE
 
+config ARM_S3C_CPUFREQ
+        bool
+        help
+          Internal configuration node for common cpufreq on Samsung SoC
+
+config ARM_S3C24XX_CPUFREQ
+        bool "CPUfreq driver for Samsung S3C24XX series CPUs (EXPERIMENTAL)"
+        depends on ARCH_S3C24XX
+        select ARM_S3C_CPUFREQ
+        help
+          This enables the CPUfreq driver for the Samsung S3C24XX family
+          of CPUs.
+
+          For details, take a look at <file:Documentation/cpu-freq>.
+
+          If in doubt, say N.
+
+config ARM_S3C24XX_CPUFREQ_DEBUG
+        bool "Debug CPUfreq Samsung driver core"
+        depends on ARM_S3C24XX_CPUFREQ
+        help
+          Enable s3c_freq_dbg for the Samsung S3C CPUfreq core
+
+config ARM_S3C24XX_CPUFREQ_IODEBUG
+        bool "Debug CPUfreq Samsung driver IO timing"
+        depends on ARM_S3C24XX_CPUFREQ
+        help
+          Enable s3c_freq_iodbg for the Samsung S3C CPUfreq core
+
+config ARM_S3C24XX_CPUFREQ_DEBUGFS
+        bool "Export debugfs for CPUFreq"
+        depends on ARM_S3C24XX_CPUFREQ && DEBUG_FS
+        help
+          Export status information via debugfs.
+
+config ARM_S3C2410_CPUFREQ
+        bool
+        depends on ARM_S3C24XX_CPUFREQ && CPU_S3C2410
+        select S3C2410_CPUFREQ_UTILS
+        help
+          CPU Frequency scaling support for S3C2410
+
+config ARM_S3C2412_CPUFREQ
+        bool
+        depends on ARM_S3C24XX_CPUFREQ && CPU_S3C2412
+        default y
+        select S3C2412_IOTIMING
+        help
+          CPU Frequency scaling support for S3C2412 and S3C2413 SoC CPUs.
+
 config ARM_S3C2416_CPUFREQ
         bool "S3C2416 CPU Frequency scaling support"
         depends on CPU_S3C2416
@@ -117,6 +167,14 @@ config ARM_S3C2416_CPUFREQ_VCORESCALE
 
           If in doubt, say N.
 
+config ARM_S3C2440_CPUFREQ
+        bool "S3C2440/S3C2442 CPU Frequency scaling support"
+        depends on ARM_S3C24XX_CPUFREQ && (CPU_S3C2440 || CPU_S3C2442)
+        select S3C2410_CPUFREQ_UTILS
+        default y
+        help
+          CPU Frequency scaling support for S3C2440 and S3C2442 SoC CPUs.
+
 config ARM_S3C64XX_CPUFREQ
         bool "Samsung S3C64XX"
         depends on CPU_S3C6410