From patchwork Wed Mar 27 08:53:29 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Yin X-Patchwork-Id: 13605971 Received: from mail-pl1-f177.google.com (mail-pl1-f177.google.com [209.85.214.177]) (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 DD6E138F91; Wed, 27 Mar 2024 08:53:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.177 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711529631; cv=none; b=I62Kp53+rQvnO4tbxHDZZF8ewoAQjSxd+lIlQaYvUItES33ORJ+uPBigh0tcyeqItqDant8Soy2wXMZeQR4CzhsWwTu1gKAGbWegNqikdeHNZH99dfy71orzHiir51wJqmfen0SiVOEDEpZWVFq8OTm6od8mYSomXw8PvN4eJ1M= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711529631; c=relaxed/simple; bh=uZfnDGW6R8YxxzhmPXNOoQ4C6Vi6QB/c1rE2mdl1BHU=; h=From:To:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=dkZT7Cbq95K4X2w1UAK/5NoMSSMzwU86c9Gkt9EeLWYmzwiJDxjBeK8s4Ww0Ayr8ndLrZlguHB+N9CXc2ViqqR9dCzy+Cr+XzdLlTuWsExhG2VwpsUxSUop3SUMfiP/MhHL9QYEHV3IioZQibkSH0yqfBcBSLsNjrN5oftMtCQw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=g+JwgNcr; arc=none smtp.client-ip=209.85.214.177 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="g+JwgNcr" Received: by mail-pl1-f177.google.com with SMTP id d9443c01a7336-1e0189323b4so50458795ad.1; Wed, 27 Mar 2024 01:53:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1711529629; x=1712134429; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=b9G+01fnYmsgdrsm4iyF3y0ufJf0ihC4vR7iu7tY8Oc=; b=g+JwgNcrp1VEMApevgQF3DomfW5mmrx6DmKYn/UCuf6Q90bHKjfQ6CC9s85AOuhxPw bgh0KO9asDOHJHU72KhKnOAhBhC7uC3jhS0Wn2iE1ubHOtVJ4uRT+bkfDNTmXAXMjbew XtCeLVc5lRENVR297RZ+AtIYfdsbHb+nl9vlXaOfnasyUd+bPdr1f3e/7+N4mNdCgHLl TcR17rpe5Gla8Pyb9Hls5IMJ4FpVKU527Iljctycj50Q0eNQYF8fXNA8mitl2MAfnXL3 GObHSG1NNsHwU07PM9h3MrYEOdHVPrQrE6KYJ2NpFuYRbfZpZlA+FliA66BSS2KgfTyx W9dA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1711529629; x=1712134429; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=b9G+01fnYmsgdrsm4iyF3y0ufJf0ihC4vR7iu7tY8Oc=; b=ozuNaZrZRF1iJwqW0jbZadzA1aG4L3PdnrJJZFzr3zjFvtXBNAOlpX1T9szhZjKFCo g2ztrejudocrWcD+czYFayRxXA0w9qWIFlcY8UsIH24L+ZO4FU52u9UB7f8qdfxl5AoO ET6K8ctNbQzJqZtd0qjez0HrdEtzfn1ZV56NM0joZ+27sbdxoMmKkhCxwLg3qtA9Ve70 3meOZYBSrDJQJgQbhIg2OZ81XNREbv7rW9yjEQNyJmbjxk7jscfJQxVctESAHG+Oi00S U8ij9uRJCRjMS9ILDrXo7+b0HEqA7ofu/+/+D+jxFRkcEb6TKOTnDFK3K39gfegx/I6v 9/UA== X-Forwarded-Encrypted: i=1; AJvYcCUyhY9ss2Oh0epFAXiBdY15bgFGMwTsJtJFfsoQR6tqPVWrxA9I4/fHB3muLuJOU8PqaKPr2QTkfO24Z4ZZ6WL3sLiv7QJdeK2KpxhLpe+O/pnqIQQFuzS+o8bQ4Wu5zWbvDuoNpMNNcZVAMwD/GM91lYfcqjllqGODcuP+59SFUi+4qvKvdEgf X-Gm-Message-State: AOJu0YzwluFAdBRRUoJegbWV/8715/7j/d/t51iZySseHytmmigYj++F JxkrYis4grEowsPRo2YF0KgvP8PqMghJnIXNpBrbSRvS5+8vDwjR X-Google-Smtp-Source: AGHT+IHMtf+g4HCFGxUFbq7vGIja15S+RN2FfG532r/JlKdvx3ne3MqOCeZu8bYoa6cKVVkgxKSGoQ== X-Received: by 2002:a17:902:a3c6:b0:1de:e5aa:5ce with SMTP id q6-20020a170902a3c600b001dee5aa05cemr1931176plb.41.1711529629258; Wed, 27 Mar 2024 01:53:49 -0700 (PDT) Received: from peter-bmc.dhcpserver.bu9bmc.local (2001-b400-e383-3566-013c-5a87-9abc-381e.emome-ip6.hinet.net. [2001:b400:e383:3566:13c:5a87:9abc:381e]) by smtp.gmail.com with ESMTPSA id h12-20020a170902eecc00b001e0501d3058sm8356848plb.63.2024.03.27.01.53.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 27 Mar 2024 01:53:48 -0700 (PDT) From: Peter Yin To: patrick@stwcx.xyz, Wim Van Sebroeck , Guenter Roeck , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Joel Stanley , Andrew Jeffery , linux-watchdog@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: [PATCH v4 3/4] dt-bindings: watchdog: aspeed-wdt: Add aspeed,scu Date: Wed, 27 Mar 2024 16:53:29 +0800 Message-Id: <20240327085330.3281697-4-peteryin.openbmc@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240327085330.3281697-1-peteryin.openbmc@gmail.com> References: <20240327085330.3281697-1-peteryin.openbmc@gmail.com> Precedence: bulk X-Mailing-List: linux-watchdog@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 To use the SCU register to obtain reset flags for supporting bootstatus. Signed-off-by: Peter Yin --- Documentation/devicetree/bindings/watchdog/aspeed-wdt.txt | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/watchdog/aspeed-wdt.txt b/Documentation/devicetree/bindings/watchdog/aspeed-wdt.txt index 3208adb3e52e..80a1f58b5a2e 100644 --- a/Documentation/devicetree/bindings/watchdog/aspeed-wdt.txt +++ b/Documentation/devicetree/bindings/watchdog/aspeed-wdt.txt @@ -8,6 +8,8 @@ Required properties: - reg: physical base address of the controller and length of memory mapped region + - aspeed,scu: a reference to the System Control Unit node of the Aspeed + SOC. Optional properties: @@ -62,6 +64,7 @@ Examples: reg = <0x1e785000 0x1c>; aspeed,reset-type = "system"; aspeed,external-signal; + aspeed,scu = <&syscon>; }; #include @@ -70,4 +73,5 @@ Examples: reg = <0x1e785040 0x40>; aspeed,reset-mask = ; + aspeed,scu = <&syscon>; };