diff options
Diffstat (limited to 'dts/Bindings/iio/temperature')
| -rw-r--r-- | dts/Bindings/iio/temperature/maxim_thermocouple.txt | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/dts/Bindings/iio/temperature/maxim_thermocouple.txt b/dts/Bindings/iio/temperature/maxim_thermocouple.txt new file mode 100644 index 0000000000..28bc5c4d96 --- /dev/null +++ b/dts/Bindings/iio/temperature/maxim_thermocouple.txt @@ -0,0 +1,21 @@ +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,max31855" or "maxim,max6675" + - 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,max31855"; + reg = <0>; + spi-max-frequency = <4300000>; + }; |