Re: [PATCH v7 2/2] cpufreq: airoha: Add EN7581 CPUFreq SMCCC driver
From: Viresh Kumar
Date: Fri Dec 20 2024 - 00:19:53 EST
On 19-12-24, 16:23, Ulf Hansson wrote:
> The power-domain provider driver should use the compatible
> "airoha,en7581-cpufreq". This driver should be responsible for
> registering the genpd and the clock.
>
> Potentially, the power-domain provider driver could also register the
> "cpufreq-dt" platform-device. To make this work, we also need to
> extend the cpufreq-dt driver (maybe extend its platform-data too?) to
> be capable of attaching the corresponding cpu-devices to their
> power(perf)-domains. For the moment, this isn't supported, but I think
> it would be nice if it could. Another option, would be to use an
> additional separate name-based cpufreq-driver, as in the
> qcom-cpufreq-nvmem.c, that then becomes responsible for registering
> the cpufreq-dt device.
>
> Viresh, do you have a better approach in mind?
I am fine with any part of the kernel creating the cpufreq-dt device.. That
doesn't need to be in the cpufreq directory.
--
viresh