# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) %YAML 1.2 --- $id: http://devicetree.org/schemas/hwmon/ti,tmp421.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: TMP42x/TMP44x temperature sensor maintainers: - Guenter Roeck description: | ±1°C Remote and Local temperature sensor https://www.ti.com/lit/ds/symlink/tmp422.pdf properties: compatible: enum: - ti,tmp421 - ti,tmp422 - ti,tmp423 - ti,tmp441 - ti,tmp442 reg: maxItems: 1 '#address-cells': const: 1 '#size-cells': const: 0 required: - compatible - reg additionalProperties: false patternProperties: "^channel@([0-3])$": type: object description: | Represents channels of the device and their specific configuration. properties: reg: description: | The channel number. 0 is local channel, 1-3 are remote channels items: minimum: 0 maximum: 3 label: description: | A descriptive name for this channel, like "ambient" or "psu". ti,n-factor: description: | The value (two's complement) to be programmed in the channel specific N correction register. For remote channels only. $ref: /schemas/types.yaml#/definitions/int32 minimum: -128 maximum: 127 required: - reg additionalProperties: false examples: - | i2c { #address-cells = <1>; #size-cells = <0>; sensor@4c { compatible = "ti,tmp422"; reg = <0x4c>; }; }; - | i2c { #address-cells = <1>; #size-cells = <0>; sensor@4c { compatible = "ti,tmp422"; reg = <0x4c>; #address-cells = <1>; #size-cells = <0>; channel@0 { reg = <0x0>; ti,n-factor = <0x1>; label = "local"; }; channel@1 { reg = <0x1>; ti,n-factor = <0x0>; label = "somelabel"; }; channel@2 { reg = <0x2>; status = "disabled"; }; }; };