From patchwork Mon Jun 9 12:02:34 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Richard X-Patchwork-Id: 895143 Received: from mslow3.mail.gandi.net (mslow3.mail.gandi.net [217.70.178.249]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1E0061E98FB; Mon, 9 Jun 2025 12:22:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.70.178.249 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749471767; cv=none; b=nVF3PFJRcaQVNpyO4jkpM3KQZc2BOFf6CxApvIdGdQmeI0jWlg9m4ytgMuD484u+rJM2YVAz4GSJvDdZdtQ6mnmTBKsiV7LBZckL37wQX69wZRkvSDffFY4DmiehRjj3wGmpaI6k1VA/5/Y4ppVXff4zHcBlSpp3gAMrDPGkpgY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749471767; c=relaxed/simple; bh=6l8ZTjY0d0DnRF5BA8fJMCrXwBY8OOHKBBbx8rUjqyc=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc; 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Mon, 9 Jun 2025 12:02:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1749470564; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=hfNgM/UwK9Bgs6Z72i34/JIUtkeJLfZjGuO9+tnxnH0=; b=ljoFAD+30tSZSx407+2w+YNK1fKSnD3cdTADkIFdznx6Rt/JlyhivF0fVhvp2IPAfRttnx 4XMFp8fcOrGTdM/valSvUkptmZH4+/E2gWu6M10YK2vX7bQztIc+WLyMJjhBMe/mMH8FwC BcyNvFdPsVHWLxxArDn+0i5sVArRnHEfsr3Sm23MyzqZoTBme1lzWFHSSQsZd5YY4Owr6a rZ4nlIJ1ye7QGZ4cEonhqEZvyVzZ/OiSCkLu6xJdgzSLwdI3wH1u0KlQbnTC39B/lasPAP CHLZ/MpJy/VFzNgHfqV/3+T1Z4pBc9FBIqErUz5FBSawySGjltulFdGgXedaeQ== From: Thomas Richard Date: Mon, 09 Jun 2025 14:02:34 +0200 Subject: [PATCH v3] arm64: dts: imx8qm: add system controller watchdog support Precedence: bulk X-Mailing-List: linux-watchdog@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250609-imx8qm-watchdog-v3-1-5c22618606c8@bootlin.com> X-B4-Tracking: v=1; b=H4sIAFnNRmgC/2XNQQ6CMBCF4auQrq1ppwXBlfcwLkpbYBKh2pKKI dzdghsNy/8l881MgvVoAzlnM/E2YkA3pBCHjOhODa2laFITYJAzYIJiP5XPnr7UqDvjWlqXohB CQinBknT18LbBaROvt9QdhtH59/Yg8nX9WpKddlbklFFgGnhV87wxcKmdG+84HLXryapF+BG43 AuQBCkrKHJVGSXtv7AsywcuBI9e8gAAAA== To: Wim Van Sebroeck , Guenter Roeck , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Dong Aisheng , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: Thomas Petazzoni , linux-watchdog@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, Oliver Graute , Frank Li , Thomas Richard X-Mailer: b4 0.14.1 X-GND-State: clean X-GND-Score: -100 X-GND-Cause: gggruggvucftvghtrhhoucdtuddrgeeffedrtddugdelvdejucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecuifetpfffkfdpucggtfgfnhhsuhgsshgtrhhisggvnecuuegrihhlohhuthemuceftddunecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenucfjughrpefhfffugggtgffkvfevofesthejredtredtjeenucfhrhhomhepvfhhohhmrghsucftihgthhgrrhguuceothhhohhmrghsrdhrihgthhgrrhgusegsohhothhlihhnrdgtohhmqeenucggtffrrghtthgvrhhnpeeiveefueeiveffvedvfeetvdfhkeeuudefkeeuffefgfekudelheeiffduveeikeenucffohhmrghinhepkhgvrhhnvghlrdhorhhgnecukfhppedvrgdtudemtggsudegmeehheeimeejrgdttdemuggtkedumegrrggutdemfhgutggrmegttgdurgenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepihhnvghtpedvrgdtudemtggsudegmeehheeimeejrgdttdemuggtkedumegrrggutdemfhgutggrmegttgdurgdphhgvlhhopegluddvjedrtddruddrudgnpdhmrghilhhfrhhomhepthhhohhmrghsrdhrihgthhgrrhgusegsohhothhlihhnrdgtohhmpdhnsggprhgtphhtthhopeduledprhgtphhtthhopefhrhgrnhhkrdfnihesnhigphdrtghomhdprhgtphhtthhopehimhigsehlihhsthhsrdhlihhnuhigrdguvghvpdhrtghpthhtohepuggvvhhitggvthhrvggvsehvghgvrhdrkhgvrhhnv ghlrdhorhhgpdhrtghpthhtoheplhhinhhugiesrhhovggtkhdquhhsrdhnvghtpdhrtghpthhtohepfihimheslhhinhhugidqfigrthgthhguohhgrdhorhhgpdhrtghpthhtohepshdrhhgruhgvrhesphgvnhhguhhtrhhonhhigidruggvpdhrtghpthhtoheprhhosghhsehkvghrnhgvlhdrohhrghdprhgtphhtthhopehlihhnuhigqdhkvghrnhgvlhesvhhgvghrrdhkvghrnhgvlhdrohhrgh X-GND-Sasl: thomas.richard@bootlin.com Add system controller watchdog support for i.MX8QM. Acked-by: Oliver Graute Reviewed-by: Frank Li Signed-off-by: Thomas Richard --- Third version of this series. I just rebased it on v6.16-rc1, dropped the binding patch (already applied upstream) and took RB/AB tags for the devicetree patch. --- Changes in v3: - all: rebase on v6.16-rc1 - bindings: remove patch - devicetree: take "Acked-by: Oliver Graute " - devicetree: take "Reviewed-by: Frank Li " - Link to v2: https://lore.kernel.org/r/20250414-imx8qm-watchdog-v2-0-449265a9da4e@bootlin.com Changes in v2: - bindings: take "Acked-by: Rob Herring (Arm) " - bindings: take "Reviewed-by: Frank Li " - devicetree: move the watchdog node just after thermal-sensor - Link to v1: https://lore.kernel.org/r/20250407-imx8qm-watchdog-v1-0-20c219b15fd2@bootlin.com --- arch/arm64/boot/dts/freescale/imx8qm.dtsi | 5 +++++ 1 file changed, 5 insertions(+) --- base-commit: 19272b37aa4f83ca52bdf9c16d5d81bdd1354494 change-id: 20250203-imx8qm-watchdog-b8363342842e Best regards, diff --git a/arch/arm64/boot/dts/freescale/imx8qm.dtsi b/arch/arm64/boot/dts/freescale/imx8qm.dtsi index 6fa31bc9ece8..11527050ac8b 100644 --- a/arch/arm64/boot/dts/freescale/imx8qm.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8qm.dtsi @@ -356,6 +356,11 @@ tsens: thermal-sensor { compatible = "fsl,imx8qxp-sc-thermal", "fsl,imx-sc-thermal"; #thermal-sensor-cells = <1>; }; + + watchdog { + compatible = "fsl,imx8qm-sc-wdt", "fsl,imx-sc-wdt"; + timeout-sec = <60>; + }; }; thermal-zones {