linux-kernel - Re: [PATCH 2/2] arm64: dts: imx8qm: add system controller watchdog support

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Message-ID: <Z/Qgs9bwjIEbESyZ@lizhi-Precision-Tower-5810>
Date: Mon, 7 Apr 2025 15:00:03 -0400
From: Frank Li <Frank.li@....com>
To: Thomas Richard <thomas.richard@...tlin.com>
Cc: Wim Van Sebroeck <wim@...ux-watchdog.org>,
	Guenter Roeck <linux@...ck-us.net>, Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Dong Aisheng <aisheng.dong@....com>,
	Shawn Guo <shawnguo@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Fabio Estevam <festevam@...il.com>,
	Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
	linux-watchdog@...r.kernel.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, imx@...ts.linux.dev,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 2/2] arm64: dts: imx8qm: add system controller watchdog
 support

On Mon, Apr 07, 2025 at 07:03:26PM +0200, Thomas Richard wrote:
> Add system controller watchdog support for i.MX8QM.
>
> Signed-off-by: Thomas Richard <thomas.richard@...tlin.com>
> ---
>  arch/arm64/boot/dts/freescale/imx8qm.dtsi | 5 +++++
>  1 file changed, 5 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8qm.dtsi b/arch/arm64/boot/dts/freescale/imx8qm.dtsi
> index 6fa31bc9ece8..edd1201eb6c0 100644
> --- a/arch/arm64/boot/dts/freescale/imx8qm.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8qm.dtsi
> @@ -352,6 +352,11 @@ fec_mac1: mac@1c6 {
>  			};
>  		};
>
> +		watchdog {
> +			compatible = "fsl,imx8qm-sc-wdt", "fsl,imx-sc-wdt";
> +			timeout-sec = <60>;
> +		};
> +

because history reason, node have not ordered. But we can try keep as much
as possible.

So place move watchdog after thermal-sensor

Frank

>  		tsens: thermal-sensor {
>  			compatible = "fsl,imx8qxp-sc-thermal", "fsl,imx-sc-thermal";
>  			#thermal-sensor-cells = <1>;
>
> --
> 2.39.5
>