linux-kernel - Re: [PATCH 1/3] ARM: dts: exynos: Add GPU thermal zone cooling maps for Odroid XU3/XU4/HC1

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Date:   Fri, 17 Jan 2020 19:51:59 +0100
From:   Krzysztof Kozlowski <krzk@...nel.org>
To:     Marek Szyprowski <m.szyprowski@...sung.com>
Cc:     linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org,
        Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
        Chanwoo Choi <cw00.choi@...sung.com>
Subject: Re: [PATCH 1/3] ARM: dts: exynos: Add GPU thermal zone cooling maps
 for Odroid XU3/XU4/HC1

On Fri, Jan 17, 2020 at 01:34:46PM +0100, Marek Szyprowski wrote:
> Add trip points and cooling maps for GPU thermal zone for Odroid
> XU3/XU4/HC1 boards. Trip points are based on the CPU thermal zone for the
> those boards.
> 
> Signed-off-by: Marek Szyprowski <m.szyprowski@...sung.com>
> ---
>  arch/arm/boot/dts/exynos5422-odroidhc1.dts    | 32 ++++++++++
>  .../boot/dts/exynos5422-odroidxu3-common.dtsi | 59 +++++++++++++++++++
>  2 files changed, 91 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/exynos5422-odroidhc1.dts b/arch/arm/boot/dts/exynos5422-odroidhc1.dts
> index f163206265bb..8f38ef5bff55 100644
> --- a/arch/arm/boot/dts/exynos5422-odroidhc1.dts
> +++ b/arch/arm/boot/dts/exynos5422-odroidhc1.dts
> @@ -215,6 +215,38 @@
>  				};
>  			};
>  		};
> +		gpu_thermal: gpu-thermal {
> +			thermal-sensors = <&tmu_gpu 0>;
> +			polling-delay-passive = <250>;
> +			polling-delay = <0>;

These should not be needed - you do not add more than 4 thermal zones.

Best regards,
Krzysztof