Re: [PATCH 4/4] cpufreq: add an Amlogic speed-bin driver

[Viresh Kumar]

On 25-10-26, 20:22, christian.koever-draxl@xxxxxxxxxxxxxxxxxx wrote:
> From: Christian Stefan Kövér-Draxl <ckoever@xxxxxxxxxx>
> 
> Every S4 speed bin runs the same CPU frequencies but needs its own
> voltage curve, and the bin can only be read through the secure monitor.
> 
> Read the bin from the firmware, select the matching
> "opp-microvolt-speed<bin>" property for all CPUs, then register
> cpufreq-dt. Bins outside the known range fall back to bin 0, which
> has the highest voltages. Like sun50i-cpufreq-nvmem, the driver binds
> on the SoC compatible and needs no node of its own, and S4 is added to
> the cpufreq-dt-platdev blocklist so cpufreq-dt is only created after
> the bin has been applied.
> 
> Signed-off-by: Christian Stefan Kövér-Draxl <ckoever@xxxxxxxxxx>
> ---
>  MAINTAINERS                          |   1 +
>  drivers/cpufreq/Kconfig.arm          |  14 ++
>  drivers/cpufreq/Makefile             |   1 +
>  drivers/cpufreq/amlogic-cpufreq.c    | 184 +++++++++++++++++++++++++++
>  drivers/cpufreq/cpufreq-dt-platdev.c |   2 +
>  5 files changed, 202 insertions(+)
>  create mode 100644 drivers/cpufreq/amlogic-cpufreq.c

Is it safe to apply just this one ? I can take this via the PM tree then.

-- 
viresh