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 [thread overview]
Message-ID: <20240414042246.8681-2-chanh@os.amperecomputing.com> (raw)
In-Reply-To: <20240414042246.8681-1-chanh@os.amperecomputing.com>
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
next prev parent reply other threads:[~2024-04-14 4:23 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-14 4:22 [PATCH v2 0/3] Update the max31790 driver Chanh Nguyen
2024-04-14 4:22 ` Chanh Nguyen [this message]
2024-04-14 6:03 ` [PATCH v2 1/3] dt-bindings: hwmon: Add maxim max31790 bindings Krzysztof Kozlowski
2024-04-16 4:38 ` Chanh Nguyen
2024-04-14 4:22 ` [PATCH v2 2/3] hwmon: (max31790): Support config PWM output becomes TACH Chanh Nguyen
2024-04-14 8:03 ` Christophe JAILLET
2024-04-16 5:27 ` Chanh Nguyen
2024-04-16 17:39 ` Christophe JAILLET
2024-04-17 2:54 ` Chanh Nguyen
2024-04-14 4:22 ` [PATCH v2 3/3] dt-bindings: hwmon: max31790: Add maxim,pwmout-pin-as-tach-input property Chanh Nguyen
2024-04-14 6:07 ` Krzysztof Kozlowski
2024-04-16 4:52 ` Chanh Nguyen
2024-04-23 8:45 ` Chanh Nguyen
2024-04-23 17:02 ` Conor Dooley
2024-04-25 10:33 ` Chanh Nguyen
2024-04-25 14:05 ` Guenter Roeck
2024-04-25 15:46 ` Krzysztof Kozlowski
2024-04-25 15:56 ` Conor Dooley
2024-05-05 10:08 ` Chanh Nguyen
2024-05-05 15:40 ` Guenter Roeck
2024-05-08 3:44 ` Chanh Nguyen
2024-05-08 16:47 ` Conor Dooley
2024-06-07 16:47 ` Chanh Nguyen
2024-06-07 23:14 ` Guenter Roeck
2024-06-08 8:32 ` Chanh Nguyen
2024-05-09 8:29 ` Krzysztof Kozlowski
2024-06-07 16:46 ` Chanh Nguyen
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