MEDIATEK CCI DEVFREQ Driver

modulename: mtk-cci-devfreq.ko

configname: CONFIG_ARM_MEDIATEK_CCI_DEVFREQ

Linux Kernel Configuration
└─>Device Drivers
└─>Generic Dynamic Voltage and Frequency Scaling (DVFS) support
└─>MEDIATEK CCI DEVFREQ Driver
In linux kernel since version 6 (release Date: 2022-10-02)  
This adds a devfreq driver for MediaTek Cache Coherent Interconnect
which is shared the same regulators with the cpu cluster. It can track
buck voltages and update a proper CCI frequency. Use the notification
to get the regulator status.

source code: