SPEAr CPUFreq support

modulename: spear-cpufreq.ko

configname: CONFIG_ARM_SPEAR_CPUFREQ

Linux Kernel Configuration
└─>Power management and ACPI options
└─>CPU Frequency scaling
└─>SPEAr CPUFreq support
In linux kernel since version 3.1 (release Date: 2011-10-24)  
This adds the CPUFreq driver support for SPEAr SOCs.

source code: