[PATCH v2 3/3] arm: dts: thermal: add thermal/auxadc node.

Zhang Rui rui.zhang at intel.com
Mon Sep 5 17:24:07 PDT 2016


On 四, 2016-08-18 at 11:50 +0800, Dawei Chien wrote:
> This adds the thermal controller and auxadc nodes
> to the Mediatek MT2701 dtsi file.
> 
> Signed-off-by: Dawei Chien <dawei.chien at mediatek.com>
> ---
> This patch depned on:
> https://patchwork.kernel.org/patch/9249589/
> https://patchwork.kernel.org/patch/9249589/

Hmm, does this mean that I should take all these three patches and hold
the patches in next merge window until the above patch has been merged?

thanks,
rui 
> ---
>  arch/arm/boot/dts/mt2701.dtsi |   44
> +++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 44 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/mt2701.dtsi
> b/arch/arm/boot/dts/mt2701.dtsi
> index e9150a4..cee4724 100644
> --- a/arch/arm/boot/dts/mt2701.dtsi
> +++ b/arch/arm/boot/dts/mt2701.dtsi
> @@ -87,6 +87,36 @@
>  		clock-output-names = "rtc32k";
>  	};
>  
> +	thermal-zones {
> +		cpu_thermal: cpu_thermal {
> +			polling-delay-passive = <1000>; /*
> milliseconds */
> +			polling-delay = <1000>; /* milliseconds */
> +
> +			thermal-sensors = <&thermal 0>;
> +			sustainable-power = <1000>;
> +
> +			trips {
> +				threshold: trip-point at 0 {
> +					temperature = <68000>;
> +					hysteresis = <2000>;
> +					type = "passive";
> +				};
> +
> +				target: trip-point at 1 {
> +					temperature = <85000>;
> +					hysteresis = <2000>;
> +					type = "passive";
> +				};
> +
> +				cpu_crit: cpu_crit at 0 {
> +					temperature = <115000>;
> +					hysteresis = <2000>;
> +					type = "critical";
> +				};
> +			};
> +		};
> +	};
> +
>  	timer {
>  		compatible = "arm,armv7-timer";
>  		interrupt-parent = <&gic>;
> @@ -222,4 +252,18 @@
>  		clock-names = "baud", "bus";
>  		status = "disabled";
>  	};
> +
> +	thermal: thermal at 1100b000 {
> +		#thermal-sensor-cells = <0>;
> +		compatible = "mediatek,mt2701-thermal";
> +		reg = <0 0x1100b000 0 0x1000>;
> +		interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_LOW>;
> +		clocks = <&pericfg CLK_PERI_THERM>, <&pericfg
> CLK_PERI_AUXADC>;
> +		clock-names = "therm", "auxadc";
> +		resets = <&pericfg 0x10>;
> +		reset-names = "therm";
> +		mediatek,auxadc = <&auxadc>;
> +		mediatek,apmixedsys = <&apmixedsys>;
> +	};
> +
>  };



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