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SubjectRe: [PATCH v2] cpufreq: dt-platdev: allow RK3399 to have separate tunables per cluster
On 05-10-18, 12:00, Dmitry Torokhov wrote:
> RK3899 has one cluster with 4 small cores, and another one with 2 big
> cores, with cores in different clusters having different OPPs and thus
> needing separate set of tunables. Let's enable this via
> "have_governor_per_policy" platform data.
>
> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
> ---
>
> v2 changes: commit message updated.
>
> Not tested, but we had a patch unconditionally enabling
> CPUFREQ_HAVE_GOVERNOR_PER_POLICY flag in tree we used to ship devices
> based on RK3399 platform.
>
> drivers/cpufreq/cpufreq-dt-platdev.c | 5 ++++-
> 1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/cpufreq/cpufreq-dt-platdev.c b/drivers/cpufreq/cpufreq-dt-platdev.c
> index fe14c57de6ca..040ec0f711f9 100644
> --- a/drivers/cpufreq/cpufreq-dt-platdev.c
> +++ b/drivers/cpufreq/cpufreq-dt-platdev.c
> @@ -78,7 +78,10 @@ static const struct of_device_id whitelist[] __initconst = {
> { .compatible = "rockchip,rk3328", },
> { .compatible = "rockchip,rk3366", },
> { .compatible = "rockchip,rk3368", },
> - { .compatible = "rockchip,rk3399", },
> + { .compatible = "rockchip,rk3399",
> + .data = &(struct cpufreq_dt_platform_data)
> + { .have_governor_per_policy = true, },
> + },
>
> { .compatible = "st-ericsson,u8500", },
> { .compatible = "st-ericsson,u8540", },

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

--
viresh

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