[PATCH 10/19] arm: dts: add cooling properties on omap4430 cpu node
Tony Lindgren
tony at atomide.com
Tue May 6 08:20:08 PDT 2014
* Alex Shi <alex.shi at linaro.org> [140325 03:54]:
> From: Eduardo Valentin <eduardo.valentin at ti.com>
>
> OMAP4430 devices can reach high temperatures and thus
> needs to have cpufreq-cooling on systems running on it.
>
> This patch adds the required cooling device properties
> so that cpufreq-cpu0 driver loads the cooling device.
Alex, what's the status of this series? I could not find
the complete thread, so wondering what to do with patches
09 - 13?
Regards,
Tony
> Cc: "Benoît Cousson" <bcousson at baylibre.com>
> Cc: Tony Lindgren <tony at atomide.com>
> Cc: Russell King <linux at arm.linux.org.uk>
> Cc: linux-omap at vger.kernel.org
> Cc: devicetree-discuss at lists.ozlabs.org
> Cc: linux-arm-kernel at lists.infradead.org
> Cc: linux-kernel at vger.kernel.org
> Signed-off-by: Eduardo Valentin <eduardo.valentin at ti.com>
> (cherry picked from commit 72af5e6d0c3e01655c1c1fc7c7ca94a2b663611e)
>
> Signed-off-by: Alex Shi <alex.shi at linaro.org>
> ---
> arch/arm/boot/dts/omap443x.dtsi | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/arch/arm/boot/dts/omap443x.dtsi b/arch/arm/boot/dts/omap443x.dtsi
> index cccf39a..d2deba0 100644
> --- a/arch/arm/boot/dts/omap443x.dtsi
> +++ b/arch/arm/boot/dts/omap443x.dtsi
> @@ -22,6 +22,11 @@
> 1008000 1375000
> >;
> clock-latency = <300000>; /* From legacy driver */
> +
> + /* cooling options */
> + cooling-min-level = <0>;
> + cooling-max-level = <3>;
> + #cooling-cells = <2>; /* min followed by max */
> };
> };
> };
> --
> 1.8.1.2
>
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