linux-kernel - Re: [PATCH v1 4/4] arm64: dts: imx93: Add CPU thermal zone

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Date:   Fri, 6 Jan 2023 13:53:26 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     "Alice Guo (OSS)" <alice.guo@....nxp.com>, rafael@...nel.org,
        daniel.lezcano@...aro.org, amitk@...nel.org, rui.zhang@...el.com,
        robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        shawnguo@...nel.org, s.hauer@...gutronix.de, festevam@...il.com
Cc:     linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-imx@....com
Subject: Re: [PATCH v1 4/4] arm64: dts: imx93: Add CPU thermal zone

On 05/01/2023 11:17, Alice Guo (OSS) wrote:
> From: Alice Guo <alice.guo@....com>
> 
> Add CPU thermal zone and attach it to the TMU which monitors the CPU
> temperature.
> 
> Signed-off-by: Alice Guo <alice.guo@....com>
> Reviewed-by: Jacky Bai <ping.bai@....com>
> Reviewed-by: Ye Li <ye.li@....com>
> Signed-off-by: Dong Aisheng <aisheng.dong@....com>
> ---
>  arch/arm64/boot/dts/freescale/imx93.dtsi | 48 ++++++++++++++++++++++++
>  1 file changed, 48 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx93.dtsi b/arch/arm64/boot/dts/freescale/imx93.dtsi
> index 6808321ed809..60306f3c5e7f 100644
> --- a/arch/arm64/boot/dts/freescale/imx93.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx93.dtsi
> @@ -8,6 +8,7 @@
>  #include <dt-bindings/input/input.h>
>  #include <dt-bindings/interrupt-controller/arm-gic.h>
>  #include <dt-bindings/power/fsl,imx93-power.h>
> +#include <dt-bindings/thermal/thermal.h>
>  
>  #include "imx93-pinfunc.h"
>  
> @@ -116,6 +117,38 @@
>  		interrupt-parent = <&gic>;
>  	};
>  
> +	thermal-zones {
> +		cpu-thermal {
> +			polling-delay-passive = <250>;
> +			polling-delay = <2000>;
> +
> +			thermal-sensors = <&tmu 0>;
> +
> +			trips {
> +				cpu_alert: cpu-alert {
> +					temperature = <80000>;
> +					hysteresis = <2000>;
> +					type = "passive";
> +				};
> +
> +				cpu_crit: cpu-crit {
> +					temperature = <90000>;
> +					hysteresis = <2000>;
> +					type = "critical";
> +				};
> +		};

Wrong indentation.

Best regards,
Krzysztof