| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/iio/temperature/maxim,max31865.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Maxim MAX31865 Resistance Temperature Detector. |
| 8 | |
| 9 | maintainers: |
| 10 | - Navin Sankar Velliangiri <navin@linumiz.com> |
| 11 | |
| 12 | description: | |
| 13 | https://datasheets.maximintegrated.com/en/ds/MAX31865.pdf |
| 14 | |
| 15 | properties: |
| 16 | compatible: |
| 17 | const: maxim,max31865 |
| 18 | |
| 19 | reg: |
| 20 | maxItems: 1 |
| 21 | |
| 22 | maxim,3-wire: |
| 23 | description: |
| 24 | Identifies the number of wires used by the RTD. Setting this property |
| 25 | enables 3-wire RTD connection. Else 2-wire or 4-wire RTD connection. |
| 26 | type: boolean |
| 27 | |
| 28 | spi-cpha: true |
| 29 | |
| 30 | required: |
| 31 | - compatible |
| 32 | - reg |
| 33 | - spi-cpha |
| 34 | |
| 35 | allOf: |
| 36 | - $ref: /schemas/spi/spi-peripheral-props.yaml# |
| 37 | |
| 38 | unevaluatedProperties: false |
| 39 | |
| 40 | examples: |
| 41 | - | |
| 42 | spi { |
| 43 | #address-cells = <1>; |
| 44 | #size-cells = <0>; |
| 45 | |
| 46 | temperature-sensor@0 { |
| 47 | compatible = "maxim,max31865"; |
| 48 | reg = <0>; |
| 49 | spi-max-frequency = <400000>; |
| 50 | spi-cpha; |
| 51 | maxim,3-wire; |
| 52 | }; |
| 53 | }; |
| 54 | ... |