| Maxim thermocouple support |
| |
| * https://datasheets.maximintegrated.com/en/ds/MAX6675.pdf |
| * https://datasheets.maximintegrated.com/en/ds/MAX31855.pdf |
| |
| Required properties: |
| |
| - compatible: must be "maxim,max6675" or one of the following: |
| "maxim,max31855k", "maxim,max31855j", "maxim,max31855n", |
| "maxim,max31855s", "maxim,max31855t", "maxim,max31855e", |
| "maxim,max31855r"; the generic "max,max31855" is deprecated. |
| - reg: SPI chip select number for the device |
| - spi-max-frequency: must be 4300000 |
| - spi-cpha: must be defined for max6675 to enable SPI mode 1 |
| |
| Refer to spi/spi-bus.txt for generic SPI slave bindings. |
| |
| Example: |
| |
| max31855@0 { |
| compatible = "maxim,max31855k"; |
| reg = <0>; |
| spi-max-frequency = <4300000>; |
| }; |
