From nobody Fri Dec 19 19:00:21 2025 Received: from mail-wr1-f52.google.com (mail-wr1-f52.google.com [209.85.221.52]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DBE182046BD for ; Thu, 10 Apr 2025 08:26:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.52 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744273609; cv=none; b=IBxcvv2Rzz7u8y9RmkgXWypRVB1GnOabkr/jR3G9JW3hjEPoL1npLzAnCBoxjzTPm1gIft0DCLMLb8L+HGgQoncVFoQbJzHBTxmEJ78sHEj3/WQ8c2Nx+JFpIGLMGMVCNewfUmQoPFzpnKdn+HXQ1e8yt5F71IdemjE1dd4LvIo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744273609; c=relaxed/simple; bh=Qw+ihHzG5xct+geio3rYuIIVhgSwwRDJSCuqYbtpH4w=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=IjLqPMLsV0n5K1uG1DTguMZwABiv7laCxR9zY/zQjrtz8P0HtBj6/cpyc+U0xr3HaIuuQNEZoIZeHT+oATfTNmpozpDt45v4uNvqWzNNg2XGbaALHmPTMg4t+xdTlcQYvPUeJp9/3D56Q56bb28tWpilPVkHPSrtiF/fUFK9/pM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=S67htKsN; arc=none smtp.client-ip=209.85.221.52 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="S67htKsN" Received: by mail-wr1-f52.google.com with SMTP id ffacd0b85a97d-38f2f391864so226087f8f.3 for ; Thu, 10 Apr 2025 01:26:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1744273606; x=1744878406; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=BoLuuoO2Fvx4pIGyt5bGUZIVskYzSTtG3IaMJttRhAg=; b=S67htKsNjmw9XgntdxzuX+TxJRFXrkBYb2J6hbSnES4mk33LR3Ay3lyy4VuWSeAzSi LLAoWcw3OI9JUvD5BR/CknWHTM2OUd8uLXN522Oi2oZCwPDl9ksJeaB9rNGBuVN8y+eq 3vbvYHhAKpA70zfoYEz6ZAMRh9OqSYRaamrrWtrOLMEDIaqU2LkAcmk7sB2CMYiw5WBF MmUHvWbGRaBJ98/I26MnYRgwhBWdAeoQjqoJC/06NvXOGJlX+QbVaMixWFPvWkeE9CH3 PmY0GZ5drccFuHtX9yDzFxFBvDRpEJ1RP0B/hYkK406od8b1LxRMJNie6Dhfhyi/qwaU /cjQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1744273606; x=1744878406; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=BoLuuoO2Fvx4pIGyt5bGUZIVskYzSTtG3IaMJttRhAg=; b=QkayPhWHEfpLMJzFScs9CYO4xYEnCXi8ZsWXhZH7C8rzEDLq76htMaTtiRAgoQG5ts pyCsazUKh48s4KI+Yk9ltPfuKZf/tyQuKanvIN/n/oRXUqfdDxrJY+XO3Uoovpsp2tXK 3QPQq+YFa4vdmM+bX8vPiDHoCjcE7Z02F9uqpFwMME8LlR8M0SR8eRUzutxzU+O/l/u4 di40ndEu2tW+zR3uW8Ite2/UDtaaRQvUUlk7Wf/K+U1DRXvhAIsf5I6guJgdyHS9cB5X kFB80G3r4FHshkb5l6INR8/YwCh9/zkxk/mIcqoA62c2ISQ46E3TQTCksVchb594zvRN m4Ow== X-Forwarded-Encrypted: i=1; AJvYcCWc8V07lRBPU9fe+sBpUlcT2qulInjSzbnfRdSfvMne4JCLboarrKtXrbTQAX5B2CBBq6/w545TiRCnjFk=@vger.kernel.org X-Gm-Message-State: AOJu0YyU1YNPlqFg1XLdD2RVMdTiAMmmy+pLBzSTkbQ0SxJU2oyeU0wC rkCjnp6pJ+Mhrmv2ameHNGueeywH5OW9zm20m+DQFBNF4J/4EWp17NJZlpACWDE= X-Gm-Gg: ASbGnctcjkTipgKB5TNO6UGdw44frSZ9gL621RjhvF/x1nUtmPM/CtTVmd+Q3Agn0gI Urz90xiQTtjPovmKCoPXASWW07VMcFI12WH7v952e98zudTNmKmBWM1KOmGnEfw1Oh3F7i9vo6P o+CMayLhlvwuYGUj19EctjUJm8+Kk3EqJh4gPVPZDwg0JxT1wQ1dxJpEXXK+pczRVJHz+rTmyvY kzqauOej6VqMTpWjSmdNrXfQD9iYN1zfzuqC+Ssnr6EAOQ1IaOeymXWtkpwPyqXA1QXvkvt6s++ FzmLw9VxrX8xr9GAktTqQmzzClZy8FiEaY69VUxpd8l5Bno333+BAMqZZDi0Ld0LIi4= X-Google-Smtp-Source: AGHT+IFJAAYpm4ch8BzX/j32mCSfuBT0k4tmo3Fc4S6M/p1AIC8JN3xN7HEUUqArc7BN3Wfv8o/vIA== X-Received: by 2002:a5d:5889:0:b0:391:4674:b136 with SMTP id ffacd0b85a97d-39d8fd52397mr1003636f8f.29.1744273606025; Thu, 10 Apr 2025 01:26:46 -0700 (PDT) Received: from mai.. (146725694.box.freepro.com. [130.180.211.218]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-43f233a2c84sm42884645e9.11.2025.04.10.01.26.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 10 Apr 2025 01:26:45 -0700 (PDT) From: Daniel Lezcano To: wim@linux-watchdog.org Cc: linux@roeck-us.net, linux-watchdog@vger.kernel.org, linux-kernel@vger.kernel.org, S32@nxp.com, ghennadi.procopciuc@nxp.com, thomas.fossati@linaro.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, devicetree@vger.kernel.org, alexandru-catalin.ionita@nxp.com Subject: [PATCH v4 1/2] dt-bindings: watchdog: Add NXP Software Watchdog Timer Date: Thu, 10 Apr 2025 10:26:13 +0200 Message-ID: <20250410082616.1855860-2-daniel.lezcano@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250410082616.1855860-1-daniel.lezcano@linaro.org> References: <20250410082616.1855860-1-daniel.lezcano@linaro.org> 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 Content-Type: text/plain; charset="utf-8" Describe the Software Watchdog Timer available on the S32G platforms. Cc: Ghennadi Procopciuc Cc: Thomas Fossati Signed-off-by: Daniel Lezcano Reviewed-by: Guenter Roeck Reviewed-by: Rob Herring (Arm) --- .../bindings/watchdog/nxp,s32g2-swt.yaml | 54 +++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 Documentation/devicetree/bindings/watchdog/nxp,s32g2-sw= t.yaml diff --git a/Documentation/devicetree/bindings/watchdog/nxp,s32g2-swt.yaml = b/Documentation/devicetree/bindings/watchdog/nxp,s32g2-swt.yaml new file mode 100644 index 000000000000..8f168a05b50c --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/nxp,s32g2-swt.yaml @@ -0,0 +1,54 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/watchdog/nxp,s32g2-swt.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP Software Watchdog Timer (SWT) + +maintainers: + - Daniel Lezcano + +allOf: + - $ref: watchdog.yaml# + +properties: + compatible: + oneOf: + - const: nxp,s32g2-swt + - items: + - const: nxp,s32g3-swt + - const: nxp,s32g2-swt + + reg: + maxItems: 1 + + clocks: + items: + - description: Counter clock + - description: Module clock + - description: Register clock + + clock-names: + items: + - const: counter + - const: module + - const: register + +required: + - compatible + - reg + - clocks + - clock-names + +unevaluatedProperties: false + +examples: + - | + watchdog@40100000 { + compatible =3D "nxp,s32g2-swt"; + reg =3D <0x40100000 0x1000>; + clocks =3D <&clks 0x3a>, <&clks 0x3b>, <&clks 0x3c>; + clock-names =3D "counter", "module", "register"; + timeout-sec =3D <10>; + }; --=20 2.43.0