default or selected kernelversion does not have config value CONFIG_ARM_TEGRA_CPUFREQ.
Result is shown for kernelversion 6.5.1

TEGRA CPUFreq support

modulename: tegra-cpufreq.ko

configname: CONFIG_ARM_TEGRA_CPUFREQ

Linux Kernel Configuration
└─>TEGRA CPUFreq support
In linux kernel since version 3.11 (release Date: 2013-09-02)  
This adds the CPUFreq driver support for TEGRA SOCs.

source code:
drivers/cpufreq/tegra-cpufreq.c