228 lines
		
	
	
		
			4.8 KiB
		
	
	
	
		
			YAML
		
	
	
	
	
	
			
		
		
	
	
			228 lines
		
	
	
		
			4.8 KiB
		
	
	
	
		
			YAML
		
	
	
	
	
	
| # 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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| 
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| title: LM90 series thermometer
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| 
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| maintainers:
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|   - Jean Delvare <jdelvare@suse.com>
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|   - Guenter Roeck <linux@roeck-us.net>
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| 
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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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| 
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| 
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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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| 
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|   reg:
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|     maxItems: 1
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| 
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|   "#thermal-sensor-cells":
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|     const: 1
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| 
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|   '#address-cells':
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|     const: 1
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| 
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|   '#size-cells':
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|     const: 0
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| 
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|   vcc-supply:
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|     description: phandle to the regulator that provides the +VCC supply
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| 
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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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| 
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| required:
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|   - compatible
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|   - reg
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| 
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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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| 
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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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| 
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|       label:
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|         description: A descriptive name for this channel, like "ambient" or "psu".
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| 
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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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| 
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|     required:
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|       - reg
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| 
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|     additionalProperties: false
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| 
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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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| 
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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])$":
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|           properties:
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|             temperature-offset-millicelsius: false
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| 
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|   - if:
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|       properties:
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|         compatible:
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|           contains:
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|             enum:
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|               - adi,adt7461
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|               - adi,adt7461a
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|               - adi,adt7481
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|               - onnn,nct1008
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|     then:
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|       patternProperties:
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|         "^channel@([0-2])$":
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|           properties:
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|             temperature-offset-millicelsius:
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|               maximum: 127750
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| 
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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])$":
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|           properties:
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|             temperature-offset-millicelsius:
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|               maximum: 127875
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| 
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|   - if:
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|       properties:
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|         compatible:
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|           contains:
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|             enum:
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|               - ti,tmp451
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|               - ti,tmp461
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|     then:
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|       patternProperties:
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|         "^channel@([0-2])$":
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|           properties:
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|             temperature-offset-millicelsius:
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|               maximum: 127937
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| 
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| additionalProperties: false
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| 
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| examples:
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|   - |
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|     #include <dt-bindings/interrupt-controller/irq.h>
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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