Tegra20/30 CPUFreq support

modulename: tegra20-cpufreq.ko

configname: CONFIG_ARM_TEGRA20_CPUFREQ

Linux Kernel Configuration
└─>Power management and ACPI options
└─>CPU Frequency scaling
└─>Tegra20/30 CPUFreq support
In linux kernel since version 3.10 (release Date: 2013-06-30)
This adds the CPUFreq driver support for Tegra20/30 SOCs.
source code:
drivers/cpufreq/tegra20-cpufreq.c