Re: [PATCH v8 2/2] ARM: dts: tango4: Initial thermal support

[Eduardo Valentin <edubezval@gmail.com>]

On Tue, Apr 19, 2016 at 04:32:47PM +0200, Mason wrote:
> From: Marc Gonzalez <marc_gonzalez@sigmadesigns.com>
> 
> Define the CPU temperature sensor, and critical trip point.
> 
> Signed-off-by: Marc Gonzalez <marc_gonzalez@sigmadesigns.com>

Acked-by: Eduardo Valentin <edubezval@gmail.com>

> ---
>  arch/arm/boot/dts/tango4-smp8758.dtsi | 23 +++++++++++++++++++++++
>  1 file changed, 23 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/tango4-smp8758.dtsi b/arch/arm/boot/dts/tango4-smp8758.dtsi
> index 7ed88ee629fb..01d5f8f1c71d 100644
> --- a/arch/arm/boot/dts/tango4-smp8758.dtsi
> +++ b/arch/arm/boot/dts/tango4-smp8758.dtsi
> @@ -28,4 +28,27 @@
>  			<GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
>  			<GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
>  	};
> +
> +	soc {
> +		cpu_temp: thermal@920100 {
> +			#thermal-sensor-cells = <0>;
> +			compatible = "sigma,smp8758-thermal";
> +			reg = <0x920100 12>;
> +		};
> +	};
> +
> +	thermal-zones {
> +		cpu_thermal: cpu-thermal {
> +			polling-delay = <997>;		/* milliseconds */
> +			polling-delay-passive = <499>;	/* milliseconds */
> +			thermal-sensors = <&cpu_temp>;
> +			trips {
> +				cpu_critical {
> +					temperature = <120000>;
> +					hysteresis = <2500>;
> +					type = "critical";
> +				};
> +			};
> +		};
> +	};
>  };
> -- 
> 2.8.1