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

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Message-Id: <20250407-imx8qm-watchdog-v1-2-20c219b15fd2@bootlin.com>
Date: Mon, 07 Apr 2025 19:03:26 +0200
From: Thomas Richard <thomas.richard@...tlin.com>
To: 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>
Cc: 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, 
 Thomas Richard <thomas.richard@...tlin.com>
Subject: [PATCH 2/2] arm64: dts: imx8qm: add system controller watchdog
 support

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

-- 
2.39.5