linux-kernel - Re: [PATCH v2 4/7] arm64: dts: freescale: imx95: add anamix temperature thermal zone and cooling node

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Message-ID: <ZwUsBuvojW15l5Kz@dragon>
Date: Tue, 8 Oct 2024 20:56:38 +0800
From: Shawn Guo <shawnguo2@...h.net>
To: "Peng Fan (OSS)" <peng.fan@....nxp.com>
Cc: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Fabio Estevam <festevam@...il.com>, devicetree@...r.kernel.org,
	imx@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org, Peng Fan <peng.fan@....com>
Subject: Re: [PATCH v2 4/7] arm64: dts: freescale: imx95: add anamix
 temperature thermal zone and cooling node

On Tue, Sep 03, 2024 at 03:17:49PM +0800, Peng Fan (OSS) wrote:
> From: Peng Fan <peng.fan@....com>
> 
> i.MX95 has two on-chip temperature sensors, one is inside anamix block.
> This is to add the anamix temperature thermal zone and its cooling
> device.
> 
> Signed-off-by: Peng Fan <peng.fan@....com>
> ---
>  arch/arm64/boot/dts/freescale/imx95.dtsi | 32 ++++++++++++++++++++++++++++++++
>  1 file changed, 32 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx95.dtsi b/arch/arm64/boot/dts/freescale/imx95.dtsi
> index 2cba7a889030..d031b9548aaf 100644
> --- a/arch/arm64/boot/dts/freescale/imx95.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx95.dtsi
> @@ -372,6 +372,38 @@ map0 {
>  				};
>  			};
>  		};
> +
> +		ana-thermal {
> +			polling-delay-passive = <250>;
> +			polling-delay = <2000>;
> +			thermal-sensors = <&scmi_sensor 0>;

Have a newline between property list and child node.

Shawn

> +			trips {
> +				ana_alert: trip0 {
> +					temperature = <105000>;
> +					hysteresis = <2000>;
> +					type = "passive";
> +				};
> +
> +				ana_crit0: trip1 {
> +					temperature = <125000>;
> +					hysteresis = <2000>;
> +					type = "critical";
> +				};
> +			};
> +
> +			cooling-maps {
> +				map0 {
> +					trip = <&ana_alert>;
> +					cooling-device =
> +						<&A55_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> +						<&A55_1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> +						<&A55_2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> +						<&A55_3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> +						<&A55_4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> +						<&A55_5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
> +				};
> +			};
> +		};
>  	};
>  
>  	psci {
> 
> -- 
> 2.37.1
>