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|
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/iio/temperature/maxim,max31855k.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Maxim MAX31855 and similar thermocouples
maintainers:
- Matt Ranostay <matt.ranostay@konsulko.com>
description: |
https://datasheets.maximintegrated.com/en/ds/MAX6675.pdf
https://datasheets.maximintegrated.com/en/ds/MAX31855.pdf
properties:
compatible:
description:
The generic maxim,max31855 compatible is deprecated in favour of
the thermocouple type specific variants.
enum:
- maxim,max6675
- maxim,max31855
- maxim,max31855k
- maxim,max31855j
- maxim,max31855n
- maxim,max31855s
- maxim,max31855t
- maxim,max31855e
- maxim,max31855r
reg:
maxItems: 1
spi-max-frequency: true
spi-cpha: true
required:
- compatible
- reg
allOf:
- if:
properties:
compatible:
contains:
enum:
- maxim,max6675
then:
required:
- spi-cpha
else:
properties:
spi-cpha: false
additionalProperties: false
examples:
- |
spi {
#address-cells = <1>;
#size-cells = <0>;
temp-sensor@0 {
compatible = "maxim,max31855k";
reg = <0>;
spi-max-frequency = <4300000>;
};
temp-sensor@1 {
compatible = "maxim,max6675";
reg = <1>;
spi-max-frequency = <4300000>;
spi-cpha;
};
};
...
|
