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Groups > linux.kernel > #1337592
| From | Punit Agrawal <punit.agrawal@arm.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v2 1/3] ARM: dts: Add cooling levels for CPUs on exynos5420 |
| Date | 2016-02-18 19:00 +0100 |
| Message-ID | <r3B1V-Ga-15@gated-at.bofh.it> (permalink) |
| References | <r3pap-EO-17@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Hi Krzysztof, Krzysztof Kozlowski <k.kozlowski@samsung.com> writes: > On Exynos5420 we support 8 cpufreq steps (600-1300 MHz) for LITTLE and > 12 steps for big core (700-1800 MHz). Add respective cooling cells. > > Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> > > --- > > Changes since v1: > 1. Add cooling properties to all CPUs (suggested by Viresh). > --- > arch/arm/boot/dts/exynos5420-cpus.dtsi | 24 ++++++++++++++++++++++++ > 1 file changed, 24 insertions(+) > > diff --git a/arch/arm/boot/dts/exynos5420-cpus.dtsi b/arch/arm/boot/dts/exynos5420-cpus.dtsi > index 261d25173f61..5c052d7ff554 100644 > --- a/arch/arm/boot/dts/exynos5420-cpus.dtsi > +++ b/arch/arm/boot/dts/exynos5420-cpus.dtsi > @@ -33,6 +33,9 @@ > clock-frequency = <1800000000>; > cci-control-port = <&cci_control1>; > operating-points-v2 = <&cluster_a15_opp_table>; > + cooling-min-level = <0>; > + cooling-max-level = <11>; Although the above two properties are defined they aren't parsed in the kernel. Setting min / max extents for cooling devices via cooling maps does work though. [...]
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[PATCH v2 1/3] ARM: dts: Add cooling levels for CPUs on exynos5420 Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-02-18 06:20 +0100
[PATCH v2 2/3] ARM: dts: Add cooling levels for CPUs on exynos5422/5800 Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-02-18 06:20 +0100
Re: [PATCH v2 2/3] ARM: dts: Add cooling levels for CPUs on exynos5422/5800 Viresh Kumar <viresh.kumar@linaro.org> - 2016-02-18 07:30 +0100
[PATCH v2 3/3] ARM: dts: Don't overheat the Odroid XU3-Lite on high load Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-02-18 06:20 +0100
Re: [PATCH v2 3/3] ARM: dts: Don't overheat the Odroid XU3-Lite on high load Viresh Kumar <viresh.kumar@linaro.org> - 2016-02-18 07:30 +0100
Re: [PATCH v2 1/3] ARM: dts: Add cooling levels for CPUs on exynos5420 Punit Agrawal <punit.agrawal@arm.com> - 2016-02-18 19:00 +0100
Re: [PATCH v2 1/3] ARM: dts: Add cooling levels for CPUs on exynos5420 Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-02-19 05:00 +0100
Re: [PATCH v2 1/3] ARM: dts: Add cooling levels for CPUs on exynos5420 Punit Agrawal <punit.agrawal@arm.com> - 2016-02-22 12:30 +0100
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