Re: [TEGRA194_CPUFREQ Patch v2 2/3] cpufreq: Add Tegra194 cpufreq driver
From: Dmitry Osipenko
Date: Sun Apr 05 2020 - 10:12:03 EST
04.04.2020 22:29, Sumit Gupta ÐÐÑÐÑ:
...
> +static void tegra_read_counters(struct work_struct *work)
> +{
> + struct read_counters_work *read_counters_work;
> + struct tegra_cpu_ctr *c;
> + u64 val;
> +
> + /*
> + * ref_clk_counter(32 bit counter) runs on constant clk,
> + * pll_p(408MHz).
Is changing PLLP rate really impossible on T194? What makes you say that
it runs on a fixed 408MHz?