linux-kernel - Re: [PATCH 2/3] thermal: exynos: Document number of supported trip-points

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Message-id: <56C554DC.1040104@samsung.com>
Date:	Thu, 18 Feb 2016 14:21:32 +0900
From:	Chanwoo Choi <cw00.choi@...sung.com>
To:	Krzysztof Kozlowski <k.kozlowski@...sung.com>,
	Kukjin Kim <kgene@...nel.org>, devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org,
	Lukasz Majewski <l.majewski@...sung.com>,
	Zhang Rui <rui.zhang@...el.com>,
	Eduardo Valentin <edubezval@...il.com>,
	linux-pm@...r.kernel.org
Cc:	Viresh Kumar <viresh.kumar@...aro.org>
Subject: Re: [PATCH 2/3] thermal: exynos: Document number of supported
 trip-points

On 2016년 02월 18일 14:14, Krzysztof Kozlowski wrote:
> Document the number of configurable temperature thresholds (for
> trip-points in interrupt-driven mode).
> 
> Signed-off-by: Krzysztof Kozlowski <k.kozlowski@...sung.com>
> ---
>  Documentation/devicetree/bindings/thermal/exynos-thermal.txt | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/thermal/exynos-thermal.txt b/Documentation/devicetree/bindings/thermal/exynos-thermal.txt
> index 34315d7fbfde..faa62059b5c5 100644
> --- a/Documentation/devicetree/bindings/thermal/exynos-thermal.txt
> +++ b/Documentation/devicetree/bindings/thermal/exynos-thermal.txt
> @@ -44,6 +44,14 @@
>  - vtmu-supply: This entry is optional and provides the regulator node supplying
>  		voltage to TMU. If needed this entry can be placed inside
>  		board/platform specific dts file.
> +
> +The Exynos TMU supports generating interrupts when reaching given
> +temperature thresholds. Number of supported thermal trip points depends
> +on the SoC (only first trip points defined in DT will be configured):
> + - most of SoC: 4
> + - samsung,exynos5433-tmu: 8
> + - samsung,exynos7-tmu: 8
> +
>  Following properties are mandatory (depending on SoC):
>  - samsung,tmu_gain: Gain value for internal TMU operation.
>  - samsung,tmu_reference_voltage: Value of TMU IP block's reference voltage
> 

Exynos5433 has the 8 interrupt for thermal. Looks good to me.
Reviewed-by: Chanwoo Choi <cw00.choi@...sung.com>

Best Regards,
Chanwoo Choi