Re: [PATCHv5 05/20] cpufreq: cpufreq-cpu0: add dt node parsing for cooling device properties

viresh kumar
2013-11-15T04:41:36Z

On Wednesday 13 November 2013 01:16 AM, Eduardo Valentin wrote:
> This patch changes the cpufreq-cpu0 driver to consider if
> a cpu needs cooling (with cpufreq). In case the cooling is needed,
> the cpu0 device tree node needs to be properly configured
> with cooling device properties.
>
> In case these properties are present,, the driver will
> load a cpufreq cooling device in the system. The cpufreq-cpu0
> driver is not interested in determining how the system should
> be using the cooling device. The driver is responsible
> only of loading the cooling device.
>
> Describing how the cooling device will be used can be
> accomplished by setting up a thermal zone that references
> and is composed by the cpufreq cooling device.
>
> Cc: "Rafael J. Wysocki" <rjw@sisk.pl>
> Cc: Viresh Kumar <viresh.kumar@linaro.org>
> Cc: Grant Likely <grant.likely@linaro.org>
> Cc: Rob Herring <rob.herring@calxeda.com>
> Cc: cpufreq@vger.kernel.org
> Cc: linux-pm@vger.kernel.org
> Cc: linux-kernel@vger.kernel.org
> Cc: devicetree-discuss@lists.ozlabs.org
> Signed-off-by: Eduardo Valentin <eduardo.valentin@ti.com>
> ---
> .../devicetree/bindings/cpufreq/cpufreq-cpu0.txt | 7 +++++++
> drivers/cpufreq/Kconfig | 2 +-
> drivers/cpufreq/cpufreq-cpu0.c | 16 ++++++++++++++++
> 3 files changed, 24 insertions(+), 1 deletion(-)

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