Linux/AM5728: MPU frequency control

user5355349

Intellectual 560 points

Part Number: AM5728

Tool/software: Linux

How to turn off the AM5728 MPU to dynamically adjust the clock frequency and lock the frequency at a certain value

We need frequency lock for 5728

over 7 years ago

0 Pavel Botev over 7 years ago

TI__Guru**** 170625 points

Hi user5355349,

Do you use AM57x PSDK Linux v5.02?

This linux comes with ondemand governor by default. If you change it to userspace governor, the MPU clock frequency should change only when you make that through the console command prompt. Check below user guide for details:

software-dl.ti.com/.../Foundational_Components_Kernel_Drivers.html

Regards,
Pavel

Processors

Processors forum

Linux/AM5728: MPU frequency control