Bindings/iio/temperature/maxim,max31865.yaml

   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 ...