linux-kernel - Re: [PATCH v2 03/12] arm64: dts: qcom: sc8280xp-pmics: Add thermal zones for PM8280

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Message-ID: <90be5798-9776-0f54-39ae-fc6f425e2f86@somainline.org>
Date:   Sat, 29 Oct 2022 16:13:43 +0200
From:   Konrad Dybcio <konrad.dybcio@...ainline.org>
To:     Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>,
        andersson@...nel.org
Cc:     robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        johan+linaro@...nel.org, quic_jprakash@...cinc.com,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, steev@...i.org,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: Re: [PATCH v2 03/12] arm64: dts: qcom: sc8280xp-pmics: Add thermal
 zones for PM8280_{1/2} PMICs



On 29.10.2022 07:14, Manivannan Sadhasivam wrote:
> Add thermal zones for the PM8280_{1/2} PMICs by using the temperature
> alarm blocks as the thermal sensors. Temperature trip points are
> inherited from PM8350 PMIC.
> 
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@...ainline.org>

Konrad
>  arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi | 44 ++++++++++++++++++++
>  1 file changed, 44 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi
> index 5de47b1434a4..397ff4995003 100644
> --- a/arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi
> @@ -7,6 +7,50 @@
>  #include <dt-bindings/interrupt-controller/irq.h>
>  #include <dt-bindings/spmi/spmi.h>
>  
> +/ {
> +	thermal-zones {
> +		pm8280_1_thermal: pm8280-1-thermal {
> +			polling-delay-passive = <100>;
> +			polling-delay = <0>;
> +			thermal-sensors = <&pm8280_1_temp_alarm>;
> +
> +			trips {
> +				trip0 {
> +					temperature = <95000>;
> +					hysteresis = <0>;
> +					type = "passive";
> +				};
> +
> +				trip1 {
> +					temperature = <115000>;
> +					hysteresis = <0>;
> +					type = "critical";
> +				};
> +			};
> +		};
> +
> +		pm8280_2_thermal: pm8280-2-thermal {
> +			polling-delay-passive = <100>;
> +			polling-delay = <0>;
> +			thermal-sensors = <&pm8280_2_temp_alarm>;
> +
> +			trips {
> +				trip0 {
> +					temperature = <95000>;
> +					hysteresis = <0>;
> +					type = "passive";
> +				};
> +
> +				trip1 {
> +					temperature = <115000>;
> +					hysteresis = <0>;
> +					type = "critical";
> +				};
> +			};
> +		};
> +	};
> +};
> +
>  &spmi_bus {
>  	pmk8280: pmic@0 {
>  		compatible = "qcom,pmk8350", "qcom,spmi-pmic";