Calxeda Highbank-based

modulename: highbank-cpufreq.ko

configname: CONFIG_ARM_HIGHBANK_CPUFREQ

Linux Kernel Configuration
└─>Calxeda Highbank-based
In linux kernel since version 3.1 (release Date: 2011-10-24)
This adds the CPUFreq driver for Calxeda Highbank SoC
based boards.

If in doubt, say N.
source code:
drivers/cpufreq/highbank-cpufreq.c
depends
CONFIG_CPUFREQ_DT
CONFIG_PL320_MBOX
CONFIG_REGULATOR
CONFIG_ARCH_HIGHBANK or CONFIG_COMPILE_TEST