mainline kernel: cpufreq for bcm2835

[Sergey Suloev]

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 [1].
>
> 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
> Stefan
>
> [1] - https://github.com/lategoodbye/rpi-zero/issues
>
>>
>> Thanks
>>
well, that seems to be a lot of work.

Is the following patch an attempt of porting the driver ?

http://lists.infradead.org/pipermail/linux-rpi-kernel/2015-October/002402.html

Thank you for details.