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authorLogan Shaw <logan.shaw@alliedtelesis.co.nz>2020-02-27 21:46:38 +1300
committerGuenter Roeck <linux@roeck-us.net>2020-03-08 20:35:47 -0700
commitb56400b9314f38fbf9ea8c3ada8da796dd9e5d65 (patch)
tree042b895573d5eb1b3643f559f515ba5cdebe13e9 /Documentation/devicetree/bindings/hwmon/adt7475.yaml
parent0454e799c56717ae1c799a7cc80138096b647860 (diff)
dt-bindings: hwmon: Document adt7475 binding
Add binding for adi,adt7475 and variants. Remove from trivial-devices. Signed-off-by: Logan Shaw <logan.shaw@alliedtelesis.co.nz> Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
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+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/adt7475.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ADT7475 hwmon sensor
+
+maintainers:
+ - Jean Delvare <jdelvare@suse.com>
+
+description: |
+ The ADT7473, ADT7475, ADT7476, and ADT7490 are thermal monitors and multiple
+ PWN fan controllers.
+
+ They support monitoring and controlling up to four fans (the ADT7490 can only
+ control up to three). They support reading a single on chip temperature
+ sensor and two off chip temperature sensors (the ADT7490 additionally
+ supports measuring up to three current external temperature sensors with
+ series resistance cancellation (SRC)).
+
+ Datasheets:
+ https://www.onsemi.com/pub/Collateral/ADT7473-D.PDF
+ https://www.onsemi.com/pub/Collateral/ADT7475-D.PDF
+ https://www.onsemi.com/pub/Collateral/ADT7476-D.PDF
+ https://www.onsemi.com/pub/Collateral/ADT7490-D.PDF
+
+ Description taken from onsemiconductors specification sheets, with minor
+ rephrasing.
+
+properties:
+ compatible:
+ enum:
+ - adi,adt7473
+ - adi,adt7475
+ - adi,adt7476
+ - adi,adt7490
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ hwmon@2e {
+ compatible = "adi,adt7476";
+ reg = <0x2e>;
+ };
+ };
+