linux-kernel - Re: [PATCH 5/6] arm64: dts: qcom: ipq5332: Add thermal zone nodes

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Date:   Mon, 10 Jul 2023 14:23:07 +0300
From:   Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To:     Praveenkumar I <quic_ipkumar@...cinc.com>, agross@...nel.org,
        andersson@...nel.org, konrad.dybcio@...aro.org, amitk@...nel.org,
        thara.gopinath@...il.com, rafael@...nel.org,
        daniel.lezcano@...aro.org, rui.zhang@...el.com, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
        linux-arm-msm@...r.kernel.org, linux-pm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     quic_varada@...cinc.com
Subject: Re: [PATCH 5/6] arm64: dts: qcom: ipq5332: Add thermal zone nodes

On 10/07/2023 13:37, Praveenkumar I wrote:
> This patch adds thermal zone nodes for sensors present in
> IPQ5332.
> 
> Signed-off-by: Praveenkumar I <quic_ipkumar@...cinc.com>
> ---
>   arch/arm64/boot/dts/qcom/ipq5332.dtsi | 72 +++++++++++++++++++++++++++
>   1 file changed, 72 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/ipq5332.dtsi b/arch/arm64/boot/dts/qcom/ipq5332.dtsi
> index a1e3527178c0..8b276aeca53e 100644
> --- a/arch/arm64/boot/dts/qcom/ipq5332.dtsi
> +++ b/arch/arm64/boot/dts/qcom/ipq5332.dtsi
> @@ -527,4 +527,76 @@ timer {
>   			     <GIC_PPI 4 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
>   			     <GIC_PPI 1 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
>   	};
> +
> +	thermal-zones {
> +		rfa-0-thermal{
> +			polling-delay-passive = <0>;
> +			polling-delay = <0>;
> +			thermal-sensors = <&tsens 11>;
> +
> +			trips {
> +				rfa-0-critical {
> +					temperature = <125000>;
> +					hysteresis = <1000>;
> +					type = "critical";
> +				};
> +			};
> +		};
> +
> +		rfa-1-thermal {
> +			polling-delay-passive = <0>;
> +			polling-delay = <0>;
> +			thermal-sensors = <&tsens 12>;
> +
> +			trips {
> +				rfa-1-critical {
> +					temperature = <125000>;
> +					hysteresis = <1000>;
> +					type = "critical";
> +				};
> +			};
> +		};
> +
> +		misc-thermal {
> +			polling-delay-passive = <0>;
> +			polling-delay = <0>;
> +			thermal-sensors = <&tsens 13>;
> +
> +			trips {
> +				misc-critical {
> +					temperature = <125000>;
> +					hysteresis = <1000>;
> +					type = "critical";
> +				};
> +			};
> +		};
> +
> +		cpu-top-thermal {
> +			polling-delay-passive = <0>;
> +			polling-delay = <0>;
> +			thermal-sensors = <&tsens 14>;
> +
> +			trips {
> +				cpu-top-critical {
> +					temperature = <125000>;
> +					hysteresis = <1000>;
> +					type = "critical";
> +				};
> +			};

Could you please add a passive cooling devices for the CPU?

> +		};
> +
> +		top-glue-thermal {
> +			polling-delay-passive = <0>;
> +			polling-delay = <0>;
> +			thermal-sensors = <&tsens 15>;
> +
> +			trips {
> +				top-glue-critical {
> +					temperature = <125000>;
> +					hysteresis = <1000>;
> +					type = "critical";
> +				};
> +			};
> +		};
> +	};
>   };

-- 
With best wishes
Dmitry