[PATCH 2/2] ARM: dts: bcm283x: Add critical thermal zone for GPU

Eduardo Valentin edubezval at gmail.com
Tue Feb 7 20:19:31 PST 2017


On Sat, Feb 04, 2017 at 02:16:27PM +0000, Stefan Wahren wrote:
> As suggested by Eduardo Valentin this adds the thermal zone for
> the bcm2835 SoC. Since we currently don't have any cooling devices
> leave this section empty.
> 
> Signed-off-by: Stefan Wahren <stefan.wahren at i2se.com>
> ---
>  arch/arm/boot/dts/bcm283x.dtsi |   19 +++++++++++++++++++
>  1 file changed, 19 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/bcm283x.dtsi b/arch/arm/boot/dts/bcm283x.dtsi
> index 9c7ec7e..359da9d 100644
> --- a/arch/arm/boot/dts/bcm283x.dtsi
> +++ b/arch/arm/boot/dts/bcm283x.dtsi
> @@ -19,6 +19,25 @@
>  		bootargs = "earlyprintk console=ttyAMA0";
>  	};
>  
> +	thermal-zones {
> +		gpu_thermal: gpu-thermal {
> +			polling-delay-passive = <0>;
> +			polling-delay = <1000>;
> +
> +			thermal-sensors = <&thermal>;
> +
> +			trips {
> +				cpu-crit {
> +					temperature	= <80000>;
> +					hysteresis	= <0>;
> +					type		= "critical";
> +				};
> +			};
> +			cooling-maps {
> +			};
> +		};
> +	};
> +

This is fine with me. Checking the other patches in the series.

>  	soc {
>  		compatible = "simple-bus";
>  		#address-cells = <1>;
> -- 
> 1.7.9.5
> 



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