default or selected kernelversion does not have config value CONFIG_ARM_S3C2412_CPUFREQ.
Result is shown for kernelversion 6.9.9
CONFIG_ARM_S3C2412_CPUFREQ (not configurable)
modulename: s3c2412-cpufreq.ko
configname: CONFIG_ARM_S3C2412_CPUFREQ
Linux Kernel Configuration
└─>Power management and ACPI options
└─>CPU Frequency scaling
└─>ARM_S3C2412_CPUFREQ
In linux kernel since version 3.11 (release Date: 2013-09-02)
CPU Frequency scaling support for S3C2412 and S3C2413 SoC CPUs.