linux-kernel - [PATCH v1 1/1] arm64: dts: imx93: Add the 'fsl,ext-reset-output' property for wdog3

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Message-Id: <20250225192557.2914684-1-Frank.Li@nxp.com>
Date: Tue, 25 Feb 2025 14:25:56 -0500
From: Frank Li <Frank.Li@....com>
To: 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 (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS),
	imx@...ts.linux.dev (open list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE),
	linux-arm-kernel@...ts.infradead.org (moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE),
	linux-kernel@...r.kernel.org (open list)
Subject: [PATCH v1 1/1] arm64: dts: imx93: Add the 'fsl,ext-reset-output' property for wdog3

From: Jacky Bai <ping.bai@....com>

Add 'fsl,ext-reset-output' property for wdog3 to let it to trigger
external reset through wdog_any pin.

Signed-off-by: Jacky Bai <ping.bai@....com>
Signed-off-by: Frank Li <Frank.Li@....com>
---
 arch/arm64/boot/dts/freescale/imx93.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/freescale/imx93.dtsi b/arch/arm64/boot/dts/freescale/imx93.dtsi
index 64cd0776b43d3..ddfd57cedff73 100644
--- a/arch/arm64/boot/dts/freescale/imx93.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx93.dtsi
@@ -692,6 +692,7 @@ wdog3: watchdog@...90000 {
 				interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
 				clocks = <&clk IMX93_CLK_WDOG3_GATE>;
 				timeout-sec = <40>;
+				fsl,ext-reset-output;
 				status = "disabled";
 			};
 
-- 
2.34.1