| # 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; |
| }; |
| }; |
| ... |
