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Nguyen" Subject: [PATCH v2 1/4] dt-bindings: mfd: Add bindings for Ampere Altra SMPro drivers Date: Mon, 29 Mar 2021 08:52:35 +0700 Message-Id: <20210329015238.19474-2-quan@os.amperecomputing.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20210329015238.19474-1-quan@os.amperecomputing.com> References: <20210329015238.19474-1-quan@os.amperecomputing.com> X-Originating-IP: [118.69.219.201] X-ClientProxiedBy: HK2PR0302CA0008.apcprd03.prod.outlook.com (2603:1096:202::18) To MW2PR0102MB3482.prod.exchangelabs.com (2603:10b6:302:c::32) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from hcm-sw-17.amperecomputing.com (118.69.219.201) by HK2PR0302CA0008.apcprd03.prod.outlook.com (2603:1096:202::18) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3999.14 via Frontend Transport; Mon, 29 Mar 2021 01:53:13 +0000 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: a0be7b3f-7de8-4ab6-9225-08d8f2556c0d X-MS-TrafficTypeDiagnostic: MW4PR01MB6226: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:3826; X-MS-Exchange-SenderADCheck: 1 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:MW2PR0102MB3482.prod.exchangelabs.com;PTR:;CAT:NONE;SFS:(4636009)(366004)(346002)(136003)(396003)(376002)(39830400003)(54906003)(6486002)(966005)(921005)(7416002)(52116002)(86362001)(6666004)(4326008)(66946007)(316002)(2906002)(8936002)(2616005)(478600001)(26005)(6506007)(66476007)(1076003)(16526019)(186003)(66556008)(107886003)(83380400001)(110136005)(8676002)(6512007)(38100700001)(5660300002)(956004);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData: 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 X-OriginatorOrg: os.amperecomputing.com X-MS-Exchange-CrossTenant-Network-Message-Id: a0be7b3f-7de8-4ab6-9225-08d8f2556c0d X-MS-Exchange-CrossTenant-AuthSource: MW2PR0102MB3482.prod.exchangelabs.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 29 Mar 2021 01:53:17.8342 (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: JGyS1aJmtbNbQWu1uWbzv3iyKkUz3NYS2aztZkGlKxA/F611SgCp+NgSNkXO2BquY8zTBZuCtY7j5/gavnkkdWSt2lYgjKTe43OLi0L6nVM= X-MS-Exchange-Transport-CrossTenantHeadersStamped: MW4PR01MB6226 Precedence: bulk List-ID: X-Mailing-List: linux-hwmon@vger.kernel.org Adds device tree bindings for SMPro drivers found on the Mt.Jade hardware reference platform with Ampere's Altra Processor family. Signed-off-by: Quan Nguyen --- .../bindings/hwmon/ampere,ac01-hwmon.yaml | 27 ++++++ .../devicetree/bindings/mfd/ampere,smpro.yaml | 82 +++++++++++++++++++ 2 files changed, 109 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwmon/ampere,ac01-hwmon.yaml create mode 100644 Documentation/devicetree/bindings/mfd/ampere,smpro.yaml diff --git a/Documentation/devicetree/bindings/hwmon/ampere,ac01-hwmon.yaml b/Documentation/devicetree/bindings/hwmon/ampere,ac01-hwmon.yaml new file mode 100644 index 000000000000..015130a281f4 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/ampere,ac01-hwmon.yaml @@ -0,0 +1,27 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/hwmon/ampere,ac01-hwmon.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Hardware monitoring driver for the Ampere Altra SMPro + +maintainers: + - Quan Nguyen + +description: | + This module is part of the Ampere Altra SMPro multi-function device. For more + details see ../mfd/ampere,smpro.yaml. + +properties: + compatible: + enum: + - ampere,ac01-hwmon + + reg: + maxItems: 1 + +required: + - compatible + +additionalProperties: false diff --git a/Documentation/devicetree/bindings/mfd/ampere,smpro.yaml b/Documentation/devicetree/bindings/mfd/ampere,smpro.yaml new file mode 100644 index 000000000000..bf789c8a3d7d --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/ampere,smpro.yaml @@ -0,0 +1,82 @@ +# 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: + const: ampere,smpro + + reg: + description: + I2C device address. + maxItems: 1 + + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + +patternProperties: + "^hwmon(@[0-9a-f]+)?$": + $ref: ../hwmon/ampere,ac01-hwmon.yaml + + "^misc(@[0-9a-f]+)?$": + type: object + description: Ampere Altra SMPro Misc driver + properties: + compatible: + const: "ampere,ac01-misc" + + "^errmon(@[0-9a-f]+)?$": + type: object + description: Ampere Altra SMPro Error Monitor driver + properties: + compatible: + const: "ampere,ac01-errmon" + +required: + - "#address-cells" + - "#size-cells" + - compatible + - reg + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + smpro@4f { + compatible = "ampere,smpro"; + reg = <0x4f>; + #address-cells = <1>; + #size-cells = <0>; + + hwmon { + compatible = "ampere,ac01-hwmon"; + }; + + misc { + compatible = "ampere,ac01-misc"; + }; + + errmon { + compatible = "ampere,ac01-errmon"; + }; + + }; + };