Re: [PATCH 1/6] ARM: dts: exynos: Add all CPUs in cooling maps

From: Krzysztof Kozlowski
Date: Sun Nov 18 2018 - 09:15:02 EST


On Fri, Nov 16, 2018 at 03:31:10PM +0530, Viresh Kumar wrote:
> Each CPU can (and does) participate in cooling down the system but the
> DT only captures a handful of them, normally CPU0, in the cooling maps.
> Things work by chance currently as under normal circumstances its the
> first CPU of each cluster which is used by the operating systems to
> probe the cooling devices. But as soon as this CPU ordering changes and
> any other CPU is used to bring up the cooling device, we will start
> seeing failures.
>
> Also the DT is rather incomplete when we list only one CPU in the
> cooling maps, as the hardware doesn't have any such limitations.
>
> Update cooling maps to include all devices affected by individual trip
> points.
>
> Signed-off-by: Viresh Kumar <viresh.kumar@xxxxxxxxxx>
> ---
> arch/arm/boot/dts/exynos3250-artik5.dtsi | 6 +-
> arch/arm/boot/dts/exynos3250-monk.dts | 6 +-
> arch/arm/boot/dts/exynos3250-rinato.dts | 6 +-
> arch/arm/boot/dts/exynos4210-trats.dts | 4 +-
> arch/arm/boot/dts/exynos4210.dtsi | 2 +-
> .../boot/dts/exynos4412-itop-scp-core.dtsi | 8 +-
> arch/arm/boot/dts/exynos4412-midas.dtsi | 8 +-
> .../boot/dts/exynos4412-odroid-common.dtsi | 8 +-
> arch/arm/boot/dts/exynos4412-odroidu3.dts | 17 ++-
> arch/arm/boot/dts/exynos4412.dtsi | 6 +-
> arch/arm/boot/dts/exynos5250.dtsi | 7 +-
> arch/arm/boot/dts/exynos5422-odroidhc1.dts | 106 +++++++++++-------
> .../boot/dts/exynos5422-odroidxu3-common.dtsi | 106 +++++++++++-------

Thanks, applied.

Best regards,
Krzysztof