From patchwork Fri Oct 18 08:33:39 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xingyu Chen X-Patchwork-Id: 11197793 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 146BF1575 for ; Fri, 18 Oct 2019 08:34:36 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B9EB421897 for ; Fri, 18 Oct 2019 08:34:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="q0geDlTi" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B9EB421897 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=amlogic.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-amlogic-bounces+patchwork-linux-amlogic=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=2tSXlgUeeUiR61So+LpBMOqN+NNvvzNU/QdI0OD2854=; b=q0geDlTipxljyV +IsItWYDP0PcnBcyDXBHAXi9LiTwpkjGN21EbEc8WvK0OBKTV2BdUG40Wujci3zQejGIkmX1A9Gpf SKK4Vy+ogbG9wmLDkl43fbGv4E0zLAXRzu1ZOP/ZIn7wx8RP2izV276Qt+ZKZsZ+MnY193hgZrP8V z17x4jruxnwpEGdgOOYifHh6gr4x6tlSAvDiwhsbGb3i8y965h8+GMKO5FHIw64MYnRDJMRetJqzL lQS8zG4wwblINBnuo6reeHx1Zbvli6SHEO+RiiGaSX6Yzr6oxI+UNMVwQ3NH0QI0KyW+pqxpMN1dQ R98LifeZgIsQ3pP+inlg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iLNiU-00016O-Qw; Fri, 18 Oct 2019 08:34:34 +0000 Received: from mail-sz.amlogic.com ([211.162.65.117]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iLNi0-0000ST-Gd; Fri, 18 Oct 2019 08:34:06 +0000 Received: from droid12-sz.software.amlogic (10.28.8.22) by mail-sz.amlogic.com (10.28.11.5) with Microsoft SMTP Server id 15.1.1591.10; Fri, 18 Oct 2019 16:33:53 +0800 From: Xingyu Chen To: Wim Van Sebroeck , Guenter Roeck , Kevin Hilman , Neil Armstrong Subject: [PATCH v2 2/4] dt-bindings: watchdog: add new binding for meson secure watchdog Date: Fri, 18 Oct 2019 16:33:39 +0800 Message-ID: <1571387622-35132-3-git-send-email-xingyu.chen@amlogic.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1571387622-35132-1-git-send-email-xingyu.chen@amlogic.com> References: <1571387622-35132-1-git-send-email-xingyu.chen@amlogic.com> MIME-Version: 1.0 X-Originating-IP: [10.28.8.22] X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191018_013404_571068_C83F959D X-CRM114-Status: UNSURE ( 8.59 ) X-CRM114-Notice: Please train this message. X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Qianggui Song , devicetree@vger.kernel.org, linux-watchdog@vger.kernel.org, Jianxin Pan , linux-kernel@vger.kernel.org, Rob Herring , Jian Hu , linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, Xingyu Chen , Jerome Brunet Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+patchwork-linux-amlogic=patchwork.kernel.org@lists.infradead.org The binding targets the Meson-A/C series compatible SoCs, in which the watchdog registers are in secure world. Signed-off-by: Xingyu Chen --- .../bindings/watchdog/amlogic,meson-sec-wdt.yaml | 34 ++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 Documentation/devicetree/bindings/watchdog/amlogic,meson-sec-wdt.yaml diff --git a/Documentation/devicetree/bindings/watchdog/amlogic,meson-sec-wdt.yaml b/Documentation/devicetree/bindings/watchdog/amlogic,meson-sec-wdt.yaml new file mode 100644 index 00000000..0bbc807 --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/amlogic,meson-sec-wdt.yaml @@ -0,0 +1,34 @@ +# SPDX-License-Identifier: (GPL-2.0+ OR MIT) +# Copyright (c) 2019 Amlogic, Inc +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/power/amlogic,meson-sec-wdt.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Amlogic Meson Secure Watchdog Timer + +maintainers: + - Xingyu Chen + +description: |+ + Secure Watchdog Timer used in Meson-A/C series Compatible SoCs + +properties: + compatible: + enum: + - amlogic,meson-sec-wdt + + secure-monitor: + description: phandle to the secure-monitor node + $ref: /schemas/types.yaml#/definitions/phandle + +required: + - compatible + - secure-monitor + +examples: + - | + watchdog { + compatible = "amlogic,meson-sec-wdt"; + secure-monitor = <&sm>; + };