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Mon, 29 Dec 2025 14:50:04 +0000 X-MS-Exchange-Authentication-Results: spf=fail (sender IP is 165.85.157.49) smtp.mailfrom=gehealthcare.com; dkim=none (message not signed) header.d=none;dmarc=fail action=quarantine header.from=gehealthcare.com; Received-SPF: Fail (protection.outlook.com: domain of gehealthcare.com does not designate 165.85.157.49 as permitted sender) receiver=protection.outlook.com; client-ip=165.85.157.49; helo=mkerelay1.compute.ge-healthcare.net; Received: from mkerelay1.compute.ge-healthcare.net (165.85.157.49) by SJ1PEPF00001CEA.mail.protection.outlook.com (10.167.242.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9478.4 via Frontend Transport; Mon, 29 Dec 2025 14:50:06 +0000 Received: from podman-dev.fihel.lab.ge-healthcare.net (zoo10.fihel.lab.ge-healthcare.net [10.168.174.92]) by builder1.fihel.lab.ge-healthcare.net (Postfix) with ESMTP id EA815F2E5C; Mon, 29 Dec 2025 16:50:02 +0200 (EET) From: Nandor Han To: wim@linux-watchdog.org, linux@roeck-us.net, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de Cc: kernel@pengutronix.de, festevam@gmail.com, nandor.han@gehealthcare.com, linux-watchdog@vger.kernel.org, devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 2/2] dt-bindings: watchdog: fsl-imx: document continue in low power mode Date: Mon, 29 Dec 2025 16:50:00 +0200 Message-Id: <20251229145000.421426-3-nandor.han@gehealthcare.com> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20251229145000.421426-1-nandor.han@gehealthcare.com> References: <20251229145000.421426-1-nandor.han@gehealthcare.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SJ1PEPF00001CEA:EE_|MW6PR22MB4322:EE_ X-MS-Office365-Filtering-Correlation-Id: bf964329-3970-4168-27f3-08de46e98ed5 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|82310400026|376014|36860700013|1800799024; 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X-OriginatorOrg: gehealthcare.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 29 Dec 2025 14:50:06.6997 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: bf964329-3970-4168-27f3-08de46e98ed5 X-MS-Exchange-CrossTenant-Id: 9a309606-d6ec-4188-a28a-298812b4bbbf X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=9a309606-d6ec-4188-a28a-298812b4bbbf;Ip=[165.85.157.49];Helo=[mkerelay1.compute.ge-healthcare.net] X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: TreatMessagesAsInternal-SJ1PEPF00001CEA.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MW6PR22MB4322 Content-Type: text/plain; charset="utf-8" Property "fsl,wdt-continue-in-low-power" allows the watchdog to continue running in low power modes (STOP and DOZE). By default, the watchdog is suspended in these modes. This property provides the option to keep the watchdog active during low power states when needed. Signed-off-by: Nandor Han --- Documentation/devicetree/bindings/watchdog/fsl-imx-wdt.yaml | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/watchdog/fsl-imx-wdt.yaml b/= Documentation/devicetree/bindings/watchdog/fsl-imx-wdt.yaml index 34951783a633..4dd9cc81c926 100644 --- a/Documentation/devicetree/bindings/watchdog/fsl-imx-wdt.yaml +++ b/Documentation/devicetree/bindings/watchdog/fsl-imx-wdt.yaml @@ -64,6 +64,12 @@ properties: If present, the watchdog device is suspended in WAIT mode (Suspend-to-Idle). Only supported on certain devices. =20 + fsl,wdt-continue-in-low-power: + $ref: /schemas/types.yaml#/definitions/flag + description: | + If present, the watchdog device continues to run in low power modes + (STOP and DOZE). By default, the watchdog is suspended in these mode= s. + required: - compatible - interrupts --=20 2.39.5