cpufreq-dt: Supply power coefficient when registering cooling devices
Support registering cooling devices with dynamic power coefficient where provided by the device tree. This allows OF registered cooling devices driver to be used with the power_allocator thermal governor. Signed-off-by: Punit Agrawal <punit.agrawal@arm.com> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Reviewed-by: Javi Merino <javi.merino@arm.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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@ -407,8 +407,13 @@ static void cpufreq_ready(struct cpufreq_policy *policy)
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* thermal DT code takes care of matching them.
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*/
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if (of_find_property(np, "#cooling-cells", NULL)) {
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priv->cdev = of_cpufreq_cooling_register(np,
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policy->related_cpus);
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u32 power_coefficient = 0;
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of_property_read_u32(np, "dynamic-power-coefficient",
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&power_coefficient);
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priv->cdev = of_cpufreq_power_cooling_register(np,
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policy->related_cpus, power_coefficient, NULL);
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if (IS_ERR(priv->cdev)) {
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dev_err(priv->cpu_dev,
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"running cpufreq without cooling device: %ld\n",
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