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Nguyen" Subject: [PATCH v3 1/4] dt-bindings: mfd: Add bindings for Ampere Altra SMPro drivers Date: Fri, 9 Apr 2021 10:13:29 +0700 Message-Id: <20210409031332.21919-2-quan@os.amperecomputing.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20210409031332.21919-1-quan@os.amperecomputing.com> References: <20210409031332.21919-1-quan@os.amperecomputing.com> X-Originating-IP: [118.69.219.201] X-ClientProxiedBy: HK0PR01CA0054.apcprd01.prod.exchangelabs.com (2603:1096:203:a6::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 HK0PR01CA0054.apcprd01.prod.exchangelabs.com (2603:1096:203:a6::18) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4020.17 via Frontend Transport; Fri, 9 Apr 2021 03:14:01 +0000 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: dbceae35-00af-4891-f6a4-08d8fb05880c X-MS-TrafficTypeDiagnostic: MWHPR0101MB2991: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:4941; 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)(39850400004)(396003)(136003)(346002)(376002)(6512007)(478600001)(38350700001)(921005)(6666004)(26005)(316002)(6486002)(1076003)(83380400001)(2906002)(86362001)(7416002)(186003)(16526019)(6506007)(966005)(5660300002)(107886003)(38100700001)(4326008)(66946007)(956004)(8936002)(8676002)(2616005)(52116002)(66556008)(54906003)(110136005)(66476007);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: dbceae35-00af-4891-f6a4-08d8fb05880c X-MS-Exchange-CrossTenant-AuthSource: MW2PR0102MB3482.prod.exchangelabs.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 09 Apr 2021 03:14:05.2642 (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: ue3J/n44QGTrFPf/BuG9/M1RO2P+xZMNGDx7mLgcwuHtNvQyIDcQ5b+dB7xatEVwEKt8RnPhEFrrJDk+w4gQa9TQObecdQX9qH3JClBVYl4= X-MS-Exchange-Transport-CrossTenantHeadersStamped: MWHPR0101MB2991 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 | 28 +++++ .../devicetree/bindings/mfd/ampere,smpro.yaml | 105 ++++++++++++++++++ 2 files changed, 133 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..fbf7ec754160 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/ampere,ac01-hwmon.yaml @@ -0,0 +1,28 @@ +# 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 + - reg + +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..5613c420869e --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/ampere,smpro.yaml @@ -0,0 +1,105 @@ +# 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 + + "#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: | + This module is part of the Ampere Altra SMPro multi-function device + to support miscellaneous features + properties: + compatible: + enum: + - ampere,ac01-misc + reg: + maxItems: 1 + + required: + - compatible + - reg + + "^errmon(@[0-9a-f]+)?$": + type: object + description: | + This module is part of the Ampere Altra SMPro multi-function device + that supports error monitoring feature. + + properties: + compatible: + enum: + - ampere,ac01-errmon + reg: + maxItems: 1 + + required: + - compatible + - reg + +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@10 { + compatible = "ampere,ac01-hwmon"; + reg = <0x10>; + }; + + misc@b0 { + compatible = "ampere,ac01-misc"; + reg = <0xb0>; + }; + + errmon@80 { + compatible = "ampere,ac01-errmon"; + reg = <0x80>; + }; + + }; + };