Mity CPU Platforms » MityDSP-L138 (ARM9 Based Platforms)

03/22/2023

JC 09:25 PM Software Development: RE: Increasing CPU clock OMAPL138

Hi Kim, What kernel version are you using? Testing this on our released 3.2 kernel appears to be working for me.
Note my module tested is only rated up to 372000khz. I can try to find a L138-F... module which should be good up to 45... Jonathan Cormier

MW 05:23 PM Software Development: RE: Increasing CPU clock OMAPL138

Hi Kim,
What do you get when you dump out the scaling_available_frequencies (I don't remember the exact name off the top of my head, but the file that lists the available frequencies that may be selected)?
-Mike
Michael Williamson

KN 03:14 PM Software Development: Increasing CPU clock OMAPL138

Hi,
I'm using a "L138-FI-236-RL" SOM board with SYS/BIOS running on the DSP and Linux on the ARM.
The Linux is built by ourselves, but it is based on davinci Linux.
I have attached the config file I use and dmesg log.
Issue:
I w... Kim Nielsen