linux-kernel - Re: [PATCH V3 07/11] of: Add bindings of hw-trips for soctherm

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Message-ID: <20160121145251.GD32301@ulmo>
Date:	Thu, 21 Jan 2016 15:52:51 +0100
From:	Thierry Reding <thierry.reding@...il.com>
To:	Wei Ni <wni@...dia.com>
Cc:	rui.zhang@...el.com, MLongnecker@...dia.com, swarren@...dotorg.org,
	mikko.perttunen@...si.fi, linux-tegra@...r.kernel.org,
	linux-kernel@...r.kernel.org, devicetree@...r.kernel.org
Subject: Re: [PATCH V3 07/11] of: Add bindings of hw-trips for soctherm

On Mon, Jan 18, 2016 at 06:04:08PM +0800, Wei Ni wrote:
> Add hw-trips sub-node for soctherm, which is
> used to describe the hardware trip points for
> each soctherm sensors.

Please make use of the full 78 characters in each line. Otherwise looks
good to me.

Oh, also make sure to Cc: devicetree@...r.kernel.org on device tree
binding patches. Doing that now, hence quoting verbatim.

Thierry

> 
> Signed-off-by: Wei Ni <wni@...dia.com>
> ---
>  .../devicetree/bindings/thermal/tegra-soctherm.txt | 24 ++++++++++++++++++++++
>  1 file changed, 24 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/thermal/tegra-soctherm.txt b/Documentation/devicetree/bindings/thermal/tegra-soctherm.txt
> index 6b68cd150405..75dc9dbe7e1a 100644
> --- a/Documentation/devicetree/bindings/thermal/tegra-soctherm.txt
> +++ b/Documentation/devicetree/bindings/thermal/tegra-soctherm.txt
> @@ -26,6 +26,15 @@ Required properties :
>      of this property. See <dt-bindings/thermal/tegra124-soctherm.h> for a
>      list of valid values when referring to thermal sensors.
>  
> +Optional properties:
> +- hw-trip-points : A sub-node which is a container of hardware trip points
> +    for each sensors.
> +  * sensors: Sub-nodes which are used to describe the HW trip points info,
> +        must be named as "cpu", "gpu", "mem", "pll".
> +      Properties:
> +      - thermtrip-temperature : Shutdown or reset temperature in millicelsius,
> +        once the temperature of this sensor is higher than the
> +        thermtrip-temperature, the system will be shutdown or reset.
>  
>  Example :
>  
> @@ -40,6 +49,21 @@ Example :
>  		reset-names = "soctherm";
>  
>  		#thermal-sensor-cells = <1>;
> +
> +		hw-trip-points {
> +			cpu {
> +				thermtrip-temperature = <103000>;
> +			};
> +			gpu {
> +				thermtrip-temperature = <103500>;
> +			};
> +			mem {
> +				thermtrip-temperature = <103500>;
> +			};
> +			pll {
> +				thermtrip-temperature = <105000>;
> +			};
> +		};
>  	};
>  
>  Example: referring to thermal sensors :
> -- 
> 1.9.1
> 

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