mainline kernel: cpufreq for bcm2835
ssuloev at orpaltech.com
Mon Apr 2 10:14:10 PDT 2018
On 04/02/2018 07:09 PM, Stefan Wahren wrote:
> Hi Sergey,
> [add linux-rpi-kernel]
>> Sergey Suloev <ssuloev at orpaltech.com> hat am 2. April 2018 um 17:45 geschrieben:
>> Hi Stefan
>> can any give any hint about the status of bcn2835 cpufreq in mainline
>> kernel ?
> in short: currently no support yet
>> Are you (or anyone else) working on it ?
> No, this not on my TODO list .
> Current prio:
> - Raspberry Pi 3+
> - fixes and improvements for Raspberry Pi 3 DT
> - VCHIQ data corruption
> Implementing/Porting the cpufreq driver is only half of the work. Also all drivers which depend on the VPU core clock should be able to handle a frequency change (sdhost, i2c, aux uart comes to my mind). But i will be happy if somebody takes care of it.
> Is this a critical feature for you?
> Best regards
>  - https://github.com/lategoodbye/rpi-zero/issues
well, that seems to be a lot of work.
Is the following patch an attempt of porting the driver ?
Thank you for details.
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