Re: [PATCH v7 11/20] cpufreq: tegra124: Add suspend and resume support

[Viresh Kumar <viresh.kumar@xxxxxxxxxx>]

On 31-07-19, 14:10, Sowjanya Komatineni wrote:
> This patch adds suspend and resume pm ops for cpufreq driver.
> 
> PLLP is the safe clock source for CPU during system suspend and
> resume as PLLP rate is below the CPU Fmax at Vmin.
> 
> CPUFreq driver suspend switches the CPU clock source to PLLP and
> disables the DFLL clock.
> 
> During system resume, warmboot code powers up the CPU with PLLP
> clock source. So CPUFreq driver resume enabled DFLL clock and
> switches CPU back to DFLL clock source.
> 
> Signed-off-by: Sowjanya Komatineni <skomatineni@xxxxxxxxxx>
> ---
>  drivers/cpufreq/tegra124-cpufreq.c | 60 ++++++++++++++++++++++++++++++++++++++
>  1 file changed, 60 insertions(+)

Acked-by: Viresh Kumar <viresh.kumar@xxxxxxxxxx>

-- 
viresh