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227 lines
4.8 KiB
227 lines
4.8 KiB
# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause |
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%YAML 1.2 |
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--- |
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$id: http://devicetree.org/schemas/hwmon/national,lm90.yaml# |
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$schema: http://devicetree.org/meta-schemas/core.yaml# |
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title: LM90 series thermometer |
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maintainers: |
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- Jean Delvare <[email protected]> |
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- Guenter Roeck <[email protected]> |
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properties: |
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compatible: |
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enum: |
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- adi,adm1032 |
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- adi,adt7461 |
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- adi,adt7461a |
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- adi,adt7481 |
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- dallas,max6646 |
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- dallas,max6647 |
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- dallas,max6649 |
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- dallas,max6657 |
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- dallas,max6658 |
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- dallas,max6659 |
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- dallas,max6680 |
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- dallas,max6681 |
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- dallas,max6695 |
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- dallas,max6696 |
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- gmt,g781 |
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- national,lm86 |
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- national,lm89 |
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- national,lm90 |
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- national,lm99 |
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- nxp,sa56004 |
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- onnn,nct1008 |
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- ti,tmp451 |
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- ti,tmp461 |
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- winbond,w83l771 |
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interrupts: |
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items: |
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- description: | |
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Single interrupt specifier which describes the LM90 "-ALERT" pin |
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output. |
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reg: |
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maxItems: 1 |
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"#thermal-sensor-cells": |
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const: 1 |
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'#address-cells': |
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const: 1 |
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'#size-cells': |
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const: 0 |
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vcc-supply: |
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description: phandle to the regulator that provides the +VCC supply |
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ti,extended-range-enable: |
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description: Set to enable extended range temperature. |
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type: boolean |
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required: |
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- compatible |
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- reg |
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patternProperties: |
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"^channel@([0-2])$": |
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type: object |
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description: Represents channels of the device and their specific configuration. |
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properties: |
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reg: |
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description: The channel number. 0 is local channel, 1-2 are remote channels. |
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items: |
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minimum: 0 |
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maximum: 2 |
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label: |
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description: A descriptive name for this channel, like "ambient" or "psu". |
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temperature-offset-millicelsius: |
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description: Temperature offset to be added to or subtracted from remote temperature measurements. |
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required: |
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- reg |
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additionalProperties: false |
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allOf: |
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- if: |
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not: |
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properties: |
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compatible: |
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contains: |
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enum: |
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- adi,adt7461 |
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- adi,adt7461a |
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- adi,adt7481 |
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- ti,tmp451 |
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- ti,tmp461 |
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then: |
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properties: |
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ti,extended-range-enable: false |
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- if: |
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properties: |
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compatible: |
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contains: |
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enum: |
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- dallas,max6646 |
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- dallas,max6647 |
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- dallas,max6649 |
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- dallas,max6657 |
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- dallas,max6658 |
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- dallas,max6659 |
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- dallas,max6695 |
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- dallas,max6696 |
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then: |
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patternProperties: |
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"^channel@([0-2])$": |
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properties: |
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temperature-offset-millicelsius: false |
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- if: |
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properties: |
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compatible: |
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contains: |
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enum: |
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- adi,adt7461 |
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- adi,adt7461a |
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- adi,adt7481 |
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- onnn,nct1008 |
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then: |
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patternProperties: |
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"^channel@([0-2])$": |
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properties: |
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temperature-offset-millicelsius: |
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maximum: 127750 |
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- if: |
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properties: |
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compatible: |
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contains: |
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enum: |
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- adi,adm1032 |
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- dallas,max6680 |
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- dallas,max6681 |
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- gmt,g781 |
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- national,lm86 |
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- national,lm89 |
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- national,lm90 |
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- national,lm99 |
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- nxp,sa56004 |
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- winbond,w83l771 |
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then: |
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patternProperties: |
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"^channel@([0-2])$": |
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properties: |
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temperature-offset-millicelsius: |
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maximum: 127875 |
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- if: |
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properties: |
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compatible: |
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contains: |
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enum: |
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- ti,tmp451 |
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- ti,tmp461 |
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then: |
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patternProperties: |
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"^channel@([0-2])$": |
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properties: |
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temperature-offset-millicelsius: |
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maximum: 127937 |
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additionalProperties: false |
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examples: |
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- | |
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#include <dt-bindings/interrupt-controller/irq.h> |
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i2c { |
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#address-cells = <1>; |
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#size-cells = <0>; |
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sensor@4c { |
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compatible = "onnn,nct1008"; |
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reg = <0x4c>; |
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vcc-supply = <&palmas_ldo6_reg>; |
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interrupts = <4 IRQ_TYPE_LEVEL_LOW>; |
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#thermal-sensor-cells = <1>; |
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}; |
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}; |
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- | |
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i2c { |
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#address-cells = <1>; |
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#size-cells = <0>; |
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sensor@4c { |
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compatible = "adi,adt7481"; |
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reg = <0x4c>; |
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#address-cells = <1>; |
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#size-cells = <0>; |
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channel@0 { |
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reg = <0x0>; |
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label = "local"; |
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}; |
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channel@1 { |
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reg = <0x1>; |
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label = "front"; |
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temperature-offset-millicelsius = <4000>; |
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}; |
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channel@2 { |
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reg = <0x2>; |
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label = "back"; |
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temperature-offset-millicelsius = <750>; |
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}; |
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}; |
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};
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