From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,T_DKIMWL_WL_HIGH,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 66EDCC04A6B for ; Tue, 7 May 2019 01:28:54 +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 214C120856 for ; Tue, 7 May 2019 01:28:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="u+d6+Psp"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b="jX/gflz6" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 214C120856 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=nxp.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.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: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:In-Reply-To:References: List-Owner; bh=ozDlT0Lef1krBKUKsmmLST2SP/Aalm+waVbeCnJ+SgY=; b=u+d6+PspkrtUNO FeE/RZC+AbMA7QtWgqjNkXf8QvCVlviTI5UgV7NvvauljNOQYfdHyh5EHf2KZy+5AAM6jAGjfvkWg 8r/ekrvFNXH6cLhoGBv03DUF0y4c594XVfbvx7SeNiBu8sdHOSiIi/cr8FTHvecnaTouEZEJdyl8+ bfqOya4mZaFwc14MpwaNPQXQccNGV5dUkxz5s9AF8vh0SJO+IHPFiIBO0jl/NfyCcFbWLqIRysb+F VBKJXVJ97LnAGmaEFzwHWc5rs8YsyHVgUpuwvc23Lys2iCPoxE0m4ul6WHyKV3ixM4Mr10Bw8ku9u /IYpe+UzHtfZiMbCw4SQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hNouT-00087E-QW; Tue, 07 May 2019 01:28:45 +0000 Received: from mail-vi1eur04on0614.outbound.protection.outlook.com ([2a01:111:f400:fe0e::614] helo=EUR04-VI1-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hNouN-000805-5W for linux-arm-kernel@lists.infradead.org; Tue, 07 May 2019 01:28:40 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=oGEyKjT5niGlOGsT70lxgchAWxhxVlxQwmJ6N4w9rwI=; b=jX/gflz6EdwJPKJ2FGGuKNaehS+ct1iT6mWTGuszw2gtCwJ5TzdFPSS4mHCZjjnsS4dfYADKaRM62uM4dHLhSCWYm1ncOuhC80kiJMiuLhLTWJSSAj+b6fWG1Q2tuYhVkCXjNfGh+Jn0ik/D6uGekzSBmNqQMHfpW2sfAMOoyGg= Received: from DB3PR0402MB3916.eurprd04.prod.outlook.com (52.134.72.18) by DB3PR0402MB3721.eurprd04.prod.outlook.com (52.134.67.141) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1856.12; Tue, 7 May 2019 01:28:13 +0000 Received: from DB3PR0402MB3916.eurprd04.prod.outlook.com ([fe80::e8ca:4f6b:e43:c170]) by DB3PR0402MB3916.eurprd04.prod.outlook.com ([fe80::e8ca:4f6b:e43:c170%3]) with mapi id 15.20.1856.012; Tue, 7 May 2019 01:28:12 +0000 From: Anson Huang To: "robh+dt@kernel.org" , "mark.rutland@arm.com" , "wim@linux-watchdog.org" , "linux@roeck-us.net" , "shawnguo@kernel.org" , "s.hauer@pengutronix.de" , "kernel@pengutronix.de" , "festevam@gmail.com" , Aisheng Dong , "ulf.hansson@linaro.org" , Peng Fan , Daniel Baluta , "devicetree@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linux-watchdog@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" Subject: [PATCH V4 1/3] dt-bindings: watchdog: move i.MX system controller watchdog binding to SCU Thread-Topic: [PATCH V4 1/3] dt-bindings: watchdog: move i.MX system controller watchdog binding to SCU Thread-Index: AQHVBHQjKWAFOCupfkukg2hzYg0wgw== Date: Tue, 7 May 2019 01:28:12 +0000 Message-ID: <1557192198-19640-1-git-send-email-Anson.Huang@nxp.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: git-send-email 2.7.4 x-clientproxiedby: HK0PR03CA0084.apcprd03.prod.outlook.com (2603:1096:203:72::24) To DB3PR0402MB3916.eurprd04.prod.outlook.com (2603:10a6:8:10::18) authentication-results: spf=none (sender IP is ) smtp.mailfrom=anson.huang@nxp.com; x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [119.31.174.66] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 75ad983b-87f3-47e7-5e4c-08d6d28b4547 x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0; PCL:0; RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600141)(711020)(4605104)(4618075)(2017052603328)(7193020); SRVR:DB3PR0402MB3721; x-ms-traffictypediagnostic: DB3PR0402MB3721: x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:7691; x-forefront-prvs: 0030839EEE x-forefront-antispam-report: SFV:NSPM; SFS:(10009020)(346002)(366004)(39860400002)(136003)(396003)(376002)(189003)(199004)(316002)(7416002)(4326008)(2501003)(6512007)(14454004)(2906002)(6116002)(81156014)(36756003)(3846002)(305945005)(7736002)(66066001)(2201001)(53936002)(50226002)(8936002)(8676002)(5660300002)(486006)(476003)(99286004)(110136005)(2616005)(86362001)(6436002)(26005)(102836004)(6486002)(14444005)(256004)(186003)(52116002)(68736007)(25786009)(64756008)(71190400001)(71200400001)(478600001)(73956011)(6506007)(386003)(81166006)(66446008)(66476007)(66946007)(66556008)(921003)(1121003); DIR:OUT; SFP:1101; SCL:1; SRVR:DB3PR0402MB3721; H:DB3PR0402MB3916.eurprd04.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; MX:1; A:1; received-spf: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: eom1AXKWm7Umak5xhOauqGWpeZ97XzuQHbNTFY516a/4uwoN3dYHWy3KGUTKYwRt1Ubo8+1QHn4l66CcNUFQHDxzjuac28KXjaOzvfFRA3Ankq8l/1koYJqvi+ht/uc12nlyZIM3IN06xh+NO59AlsNDkUsK+kVu9TKTSk/MbWMA/JxgVnB0uhM5MxE/kKGtGQPdst2LG3Qo4QGFlFB1wQghPOGF7rJvG9sbyUrRT8g5utjZaPD9JpxP1e0FMGahpD9koNSnHv1nNHLwfGUMxEmdjlNVGlMdOasnd4ZYGTkim13FqOecd+f0o9aqFpi5PEU4mK6DImbfuqY5vvmfnwV0CL/YrcXvUqYzNs9Dp40cS6W9Gxc8bN25bP0tZv9w/eUvOYI+ylNHvYdlNXKPNQbnAJFCdxzVYJzlScmkLVw= MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 75ad983b-87f3-47e7-5e4c-08d6d28b4547 X-MS-Exchange-CrossTenant-originalarrivaltime: 07 May 2019 01:28:12.8659 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB3PR0402MB3721 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190506_182839_206386_49DA0934 X-CRM114-Status: GOOD ( 14.30 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: dl-linux-imx Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org i.MX system controller watchdog depends on SCU driver to support interrupt function, so it needs to be subnode of SCU node in DT, binding doc should be moved to fsl,scu.txt as well. Signed-off-by: Anson Huang --- No change. --- .../devicetree/bindings/arm/freescale/fsl,scu.txt | 15 ++++++++++++++ .../bindings/watchdog/fsl-imx-sc-wdt.txt | 24 ---------------------- 2 files changed, 15 insertions(+), 24 deletions(-) delete mode 100644 Documentation/devicetree/bindings/watchdog/fsl-imx-sc-wdt.txt diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt index 5d7dbab..1b56557 100644 --- a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt +++ b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt @@ -133,6 +133,16 @@ RTC bindings based on SCU Message Protocol Required properties: - compatible: should be "fsl,imx8qxp-sc-rtc"; +Watchdog bindings based on SCU Message Protocol +------------------------------------------------------------ + +Required properties: +- compatible: should be: + "fsl,imx8qxp-sc-wdt" + followed by "fsl,imx-sc-wdt"; +Optional properties: +- timeout-sec: contains the watchdog timeout in seconds. + Example (imx8qxp): ------------- aliases { @@ -185,6 +195,11 @@ firmware { rtc: rtc { compatible = "fsl,imx8qxp-sc-rtc"; }; + + watchdog { + compatible = "fsl,imx8qxp-sc-wdt", "fsl,imx-sc-wdt"; + timeout-sec = <60>; + }; }; }; diff --git a/Documentation/devicetree/bindings/watchdog/fsl-imx-sc-wdt.txt b/Documentation/devicetree/bindings/watchdog/fsl-imx-sc-wdt.txt deleted file mode 100644 index 02b87e9..0000000 --- a/Documentation/devicetree/bindings/watchdog/fsl-imx-sc-wdt.txt +++ /dev/null @@ -1,24 +0,0 @@ -* Freescale i.MX System Controller Watchdog - -i.MX system controller watchdog is for i.MX SoCs with system controller inside, -the watchdog is managed by system controller, users can ONLY communicate with -system controller from secure mode for watchdog operations, so Linux i.MX system -controller watchdog driver will call ARM SMC API and trap into ARM-Trusted-Firmware -for watchdog operations, ARM-Trusted-Firmware is running at secure EL3 mode and -it will request system controller to execute the watchdog operation passed from -Linux kernel. - -Required properties: -- compatible: Should be : - "fsl,imx8qxp-sc-wdt" - followed by "fsl,imx-sc-wdt"; - -Optional properties: -- timeout-sec : Contains the watchdog timeout in seconds. - -Examples: - -watchdog { - compatible = "fsl,imx8qxp-sc-wdt", "fsl,imx-sc-wdt"; - timeout-sec = <60>; -}; -- 2.7.4 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel