Received-SPF: pass (google.com: domain of linux-kernel+bounces-143976-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.199.223 as permitted sender) client-ip=147.75.199.223;
From: Chanh Nguyen <chanh@os.amperecomputing.com>
To: Jean Delvare <jdelvare@suse.com>,
	Guenter Roeck <linux@roeck-us.net>,
	Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Justin Ledford <justinledford@google.com>,
	devicetree@vger.kernel.org,
	linux-hwmon@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	OpenBMC Maillist <openbmc@lists.ozlabs.org>,
	Open Source Submission <patches@amperecomputing.com>
Cc: Phong Vo <phong@os.amperecomputing.com>,
	Thang Nguyen <thang@os.amperecomputing.com>,
	Quan Nguyen <quan@os.amperecomputing.com>,
	Chanh Nguyen <chanh@os.amperecomputing.com>
Subject: [PATCH v2 1/3] dt-bindings: hwmon: Add maxim max31790 bindings
Date: Sun, 14 Apr 2024 11:22:44 +0700
Message-Id: <20240414042246.8681-2-chanh@os.amperecomputing.com>
In-Reply-To: <20240414042246.8681-1-chanh@os.amperecomputing.com>
References: <20240414042246.8681-1-chanh@os.amperecomputing.com>
Content-Type: text/plain
Precedence: bulk
MIME-Version: 1.0
X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1
X-MS-Exchange-AntiSpam-MessageData-0:
	=?us-ascii?Q?SXZUV0VGy3ZurPskgOl2q7xhKmBi0TO3rOUDCbh2G6WtNSozik4rziwZCP37?=
 =?us-ascii?Q?PYn9Cp4i2KXJcX5zvHZxzpxDvcYJ13tm7i2Obo4U8XHw8KJW/QGGAeqWw8sM?=
 =?us-ascii?Q?jrCWqRHizwRwhnlrMU4fyvLlJAcrWYlj8tgjKBM8Py0cmevX4dFoYbLqy1bN?=
 =?us-ascii?Q?loKOtb5J44dtEgl9LZmov3ZCD7iVr6x76B8mypxOPPkbXJ5rMczzHKK48Mej?=
 =?us-ascii?Q?gG/PNDM8BI2VoZoBKO8bv3n5h1Wvc3sUJWNdMjQi/dYJoy7iZ3ILmFskScrF?=
 =?us-ascii?Q?NvSoG/zGEUGJls2MUT77plz+v7biy+dpnH9Sx7wt28+4SWgklxb0XOrFwxAv?=
 =?us-ascii?Q?8UUO0FSRzSxHsqXeZG/HHMy++WPMWz7kZIJMR1iihkSvkmE/qZayMDFYEv0B?=
 =?us-ascii?Q?FFhy6ludAExwCVOJ07IycDwhUwNfq9i8rLmBuODm004gbDtoJ+gM7ZSMZIqX?=
 =?us-ascii?Q?is5wpueFlthS0QqoCsTBzCayt2JS4R7SQwNVpNr6/d1CGjfJ9t/XFZhsR5Lk?=
 =?us-ascii?Q?UfvoHFdmZ7ahnioQ5OvYVwLGy08ayMg7kyYMjmHP650tEe5jxAWD8tgpWK4y?=
 =?us-ascii?Q?m2ZD3ZNWLUB4kBANAhL0renzFYaJMFQpM7rtH62G9HJ6ky87aDVawN8JHwW8?=
 =?us-ascii?Q?w6XM93/TSOY4V+l/LbYqn4BvDceJqgbzjX+cJJ7/Jpsbp9h325SEh6wgiGHJ?=
 =?us-ascii?Q?1O6dKkmLORp6fHkE88zSUyFnsCPozcXiNTs/z94Xf8u2d9mAEj+1PpmWKrGJ?=
 =?us-ascii?Q?2/X97+9ShjiEjcoqrN0VlTYKpivA5L65q8wEYurVIGa6GEItlkyFriKCDKsX?=
 =?us-ascii?Q?+2fJR9CZeYv3kReEL3Lpq0qS+bKeE4tGJqxAVJ7w0qVqF4EsXSv22kGfdlxM?=
 =?us-ascii?Q?3TWCu7IwkPJT9Pf+imVLlzEZf5lHTrQ1J10dfl7uIyTWbxnhlK1uxxj9LQ0x?=
 =?us-ascii?Q?ZBo7i6HVkk3Ioq6KnPxJnNYREszPIwrkp1EI1lyMCeWBr8ibkI9UDnom25z9?=
 =?us-ascii?Q?8igCJwVbmJ+Kq4glKYAfh4yF5OakfoWd/RSYHhNF0ttGDPM6X8N3zxyOOYpj?=
 =?us-ascii?Q?QFRGBc5s6/I+I5+YX7b+h2WvC8Op7rxiHWGK/ILIXq/fwbQYKjVcYEJdV/hr?=
 =?us-ascii?Q?3KupIoWLzUBUafFUFnx0SjFkUQU9L4jfDAzaXDOlPp0acGDlEBfqJ6cSE+Yl?=
 =?us-ascii?Q?AVX7ca7Q0D5Lf7V1jMj5UyVH6bJiED5dTONjc+TezwPxTdMYiW+pfQNYD1Yn?=
 =?us-ascii?Q?VFyo7iWJ+OyE2EgDXbkssb5aI5ZXC/UYEdK5gtYZRtCPCggdc+nUyLLLkKCa?=
 =?us-ascii?Q?iRZDWGe1h4/sI9hgNrPpZeu9oOY88mfvqBxQz5PaQA+JtlAFD6kT/roQBiJx?=
 =?us-ascii?Q?q//F+ycKe25e/RPUXZvJWrTFnweGRlejtqJ4UdrqqMSk5JnTU4sRdiVUt/nA?=
 =?us-ascii?Q?TBV4FzaluB6B3Fu75S0OKv503MXB6FfRh65MdYJHK3g+2X6bipbUrTNnLSVj?=
 =?us-ascii?Q?CI0nsqnTpnlZYyRrY68QX0ddkVzqD4aNzLD7SzSEmKzWTHqV3VfbuPHjc9KD?=
 =?us-ascii?Q?cQoL8PsU1Z9ekAVMpj5wcm4w37rw781gw/e5ni5Utgz7p5RBPMaeyEhW6Pns?=
 =?us-ascii?Q?gPlMkK3G4BD1nCUNvQvRbyE=3D?=
X-OriginatorOrg: os.amperecomputing.com
X-MS-Exchange-CrossTenant-Network-Message-Id: 6e44b872-98b6-48ec-0221-08dc5c3a9e80
X-MS-Exchange-CrossTenant-AuthSource: DM6PR01MB5947.prod.exchangelabs.com
X-MS-Exchange-CrossTenant-AuthAs: Internal
X-MS-Exchange-CrossTenant-OriginalArrivalTime: 14 Apr 2024 04:23:22.0543
 (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: NKDmzGif/iGllOQlmXvW0Uc+nYdnQ85ATzZZHOOYutgtUL8ioMcJCYp3rDNWwD0hfcteI8cFw9tuQSBM8zEutk/ReYrmQt52epdQWLxUyiO1X4fiPx5IUx9Bzay/zLua
X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH0PR01MB6715

Add a device tree bindings for max31790 device.

Signed-off-by: Chanh Nguyen <chanh@os.amperecomputing.com>
---
Changes in v2:
 - Update filename of the maxim,max31790.yaml                            [Krzysztof]
 - Add the common fan schema to $ref                                     [Krzysztof]
 - Update the node name to "fan-controller" in maxim,max31790.yaml       [Krzysztof]
 - Drop "driver" in commit title                                         [Krzysztof]
---
 .../bindings/hwmon/maxim,max31790.yaml        | 52 +++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/hwmon/maxim,max31790.yaml

diff --git a/Documentation/devicetree/bindings/hwmon/maxim,max31790.yaml b/Documentation/devicetree/bindings/hwmon/maxim,max31790.yaml
new file mode 100644
index 000000000000..a561e5a3e9e4
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/maxim,max31790.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/maxim,max31790.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: The Maxim MAX31790 Fan Controller
+
+maintainers:
+  - Guenter Roeck <linux@roeck-us.net>
+
+description: >
+  The MAX31790 controls the speeds of up to six fans using six
+  independent PWM outputs. The desired fan speeds (or PWM duty cycles)
+  are written through the I2C interface.
+
+  Datasheets:
+    https://datasheets.maximintegrated.com/en/ds/MAX31790.pdf
+
+properties:
+  compatible:
+    const: maxim,max31790
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+  resets:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+allOf:
+  - $ref: fan-common.yaml#
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    i2c {
+      #address-cells = <1>;
+      #size-cells = <0>;
+
+      fan-controller@20 {
+        compatible = "maxim,max31790";
+        reg = <0x20>;
+      };
+    };
-- 
2.17.1