Texas Instruments CPUFreq support

modulename: ti-cpufreq.ko

and/or

ti-opp-supply.ko

configname: CONFIG_ARM_TI_CPUFREQ

Linux Kernel Configuration
└─>Power management and ACPI options
└─>CPU Frequency scaling
└─>Texas Instruments CPUFreq support
In linux kernel since version 3.10 (release Date: 2013-06-30)  
This driver enables valid OPPs on the running platform based on
values contained within the SoC in use. Enable this in order to
use the cpufreq-dt driver on all Texas Instruments platforms that
provide dt based operating-points-v2 tables with opp-supported-hw
data provided. Required for cpufreq support on AM335x, AM437x,
DRA7x, and AM57x platforms.

source code: