ARM Exynos5250 Bus DEVFREQ Driver
modulename: exynos_ppmu.ko
configname: CONFIG_ARM_EXYNOS5_BUS_DEVFREQ
Linux Kernel Configuration
└─>Device Drivers
└─>Generic Dynamic Voltage and Frequency Scaling (DVFS) support
└─>ARM Exynos5250 Bus DEVFREQ Driver
In linux kernel since version 3.11 (release Date: 2013-09-02)
This adds the DEVFREQ driver for Exynos5250 bus interface (vdd_int).
It reads PPMU counters of memory controllers and adjusts the
operating frequencies and voltages with OPP support.
It reads PPMU counters of memory controllers and adjusts the
operating frequencies and voltages with OPP support.