From patchwork Thu Sep 29 09:43:19 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Quan Nguyen X-Patchwork-Id: 12993859 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B6442C4332F for ; Thu, 29 Sep 2022 09:45:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235422AbiI2Jpi (ORCPT ); Thu, 29 Sep 2022 05:45:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40670 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235499AbiI2Jou (ORCPT ); Thu, 29 Sep 2022 05:44:50 -0400 Received: from NAM10-MW2-obe.outbound.protection.outlook.com (mail-mw2nam10on2121.outbound.protection.outlook.com [40.107.94.121]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 926EFCEB; Thu, 29 Sep 2022 02:44:32 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=XRwbIYXgZcO/6yKoeJksfAY7eHHN4z+8foJxcfLeUH/O1cIaNME+SRutBkxltYyGM67eWKdnT+e68UrDmjwZX/JQvpOsazTDfecIYQcD/rpAYP3DwlprbUP+EArtAlM6iXgOqM97lGdOau12tK/7AjAwSlpuU17NxHFHZYhE0RkEYEHHJ2TFDYc3IA+/d/LkfcY+T1W5QV9jelfrN0afaUZH0lPI02RlhO3cLaGiFWLTC5pIjvoXJIT8yyw/3Rzklz8h7OvjkA27AVHucLnih/E8cDUY1WWdScvgQeTXbunHV/ATsXucFIgINgImRqoMLMmERdS7m28/6dz8USgpdw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=M2pKKBbAFeSWafqjLWF1Kgy+yNGfTi9YzV/7SyfIs1A=; b=ZgFJ+po8rsXhuLxBD9gnF7kEYtHMGU/RsNQynTu1nHrNnfNGD9iDESRuxeUde46WBHVn0rqJ0jvaw87ewvnqz5MqoF6EGsQFXFzH7VWUp0X11gRNhN2/dIyFmFGgtu3VVFqNTcq9AMZqNZ5Wxvw6yuO0T6yAz8GO4tcPxDaETtAJz9c6Z66iEwWZindBKPnV312YOS/PNa1cahmRHFUazbtyWqbQzCkuLcdN0hw73xwDin3QBAlanluFmfVO5kkJxDXFcgxFm95gg85fECykEEDKleY6tXY2e2du5hYxrRqPZwJa0kBxcEAyPQXauv7RgB2HfpVzYZly4qKn8T8Aig== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=os.amperecomputing.com; dmarc=pass action=none header.from=os.amperecomputing.com; dkim=pass header.d=os.amperecomputing.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=os.amperecomputing.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=M2pKKBbAFeSWafqjLWF1Kgy+yNGfTi9YzV/7SyfIs1A=; b=iQhGllRcIgOD7mLH5+vekoxYJSbnRHQ8oCC24E8MuPalRW0egsLM/ZXQnRBrWKJDcdiYCpZejvr26ANFg+OwapAlMfXGfq9OM98ssVSaaPQ37ZjkG/neM9OhfyPum3O2Y2O3n2dEf6qiePZJ0vNUU2R3RwoOBGtN/pgbfIT/B1M= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=os.amperecomputing.com; Received: from SJ0PR01MB7282.prod.exchangelabs.com (2603:10b6:a03:3f2::24) by SN6PR01MB4798.prod.exchangelabs.com (2603:10b6:805:d5::10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5676.19; Thu, 29 Sep 2022 09:44:24 +0000 Received: from SJ0PR01MB7282.prod.exchangelabs.com ([fe80::7d50:e907:8e2e:1ff0]) by SJ0PR01MB7282.prod.exchangelabs.com ([fe80::7d50:e907:8e2e:1ff0%3]) with mapi id 15.20.5676.017; Thu, 29 Sep 2022 09:44:24 +0000 From: Quan Nguyen To: macro@orcam.me.uk, Lee Jones , Bagas Sanjaya , Rob Herring , Krzysztof Kozlowski , Jean Delvare , Guenter Roeck , Jonathan Corbet , Derek Kiernan , Dragan Cvetic , Arnd Bergmann , Greg Kroah-Hartman , Quan Nguyen , Thu Nguyen , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-hwmon@vger.kernel.org, linux-doc@vger.kernel.org, OpenBMC Maillist , Open Source Submission Cc: Phong Vo , thang@os.amperecomputing.com, Rob Herring Subject: [PATCH v9 7/9] dt-bindings: mfd: Add bindings for Ampere Altra SMPro MFD driver Date: Thu, 29 Sep 2022 16:43:19 +0700 Message-Id: <20220929094321.770125-8-quan@os.amperecomputing.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220929094321.770125-1-quan@os.amperecomputing.com> References: <20220929094321.770125-1-quan@os.amperecomputing.com> X-ClientProxiedBy: SG2PR01CA0178.apcprd01.prod.exchangelabs.com (2603:1096:4:28::34) To SJ0PR01MB7282.prod.exchangelabs.com (2603:10b6:a03:3f2::24) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SJ0PR01MB7282:EE_|SN6PR01MB4798:EE_ X-MS-Office365-Filtering-Correlation-Id: c46a8a0b-2565-4f5e-b3cb-08daa1ff3156 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:SJ0PR01MB7282.prod.exchangelabs.com;PTR:;CAT:NONE;SFS:(13230022)(4636009)(136003)(396003)(376002)(346002)(366004)(39850400004)(451199015)(921005)(66476007)(66946007)(66556008)(8676002)(4326008)(83380400001)(110136005)(478600001)(6666004)(6512007)(6506007)(2906002)(26005)(52116002)(41300700001)(316002)(54906003)(38350700002)(38100700002)(86362001)(8936002)(6486002)(966005)(1076003)(5660300002)(2616005)(7416002)(186003);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: os.amperecomputing.com X-MS-Exchange-CrossTenant-Network-Message-Id: c46a8a0b-2565-4f5e-b3cb-08daa1ff3156 X-MS-Exchange-CrossTenant-AuthSource: SJ0PR01MB7282.prod.exchangelabs.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 29 Sep 2022 09:44:24.6597 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 3bc2b170-fd94-476d-b0ce-4229bdc904a7 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: t25muwaw4YLhZ9XlfgjPFc0zOwMimotY+gFkfeMgsAjdtD3+9MhnuIrn/6Ds9awWRoF4hAcEecjEUOr/m9YuFNXrkGsFILlmGXsmiu9mk9Q= X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN6PR01MB4798 Precedence: bulk List-ID: X-Mailing-List: linux-hwmon@vger.kernel.org Adds device tree bindings for SMPro MFD driver found on the Mt.Jade hardware reference platform with Ampere's Altra Processor family. The SMpro co-processor on Ampere Altra processor family is to monitor and report various data included hwmon-related info, RAS errors, and other miscellaneous information. Signed-off-by: Quan Nguyen Reviewed-by: Rob Herring --- Changes in v9: + Update SPDX license [Greg] Changes in v8: + Removed unused #*_cells [Krzysztof] Changes in v7: + None Changes in v6: + None .../devicetree/bindings/mfd/ampere,smpro.yaml | 42 +++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/ampere,smpro.yaml diff --git a/Documentation/devicetree/bindings/mfd/ampere,smpro.yaml b/Documentation/devicetree/bindings/mfd/ampere,smpro.yaml new file mode 100644 index 000000000000..c442c3cdffed --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/ampere,smpro.yaml @@ -0,0 +1,42 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/ampere,smpro.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Ampere Altra SMPro firmware driver + +maintainers: + - Quan Nguyen + +description: | + Ampere Altra SMPro firmware may contain different blocks like hardware + monitoring, error monitoring and other miscellaneous features. + +properties: + compatible: + enum: + - ampere,smpro + + reg: + description: + I2C device address. + maxItems: 1 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + smpro@4f { + compatible = "ampere,smpro"; + reg = <0x4f>; + }; + };