1* Texas Instruments ADS7950 family of A/DC chips 2 3Required properties: 4 - compatible: Must be one of "ti,ads7950", "ti,ads7951", "ti,ads7952", 5 "ti,ads7953", "ti,ads7954", "ti,ads7955", "ti,ads7956", "ti,ads7957", 6 "ti,ads7958", "ti,ads7959", "ti,ads7960", or "ti,ads7961" 7 - reg: SPI chip select number for the device 8 - #io-channel-cells: Must be 1 as per ../iio-bindings.txt 9 - vref-supply: phandle to a regulator node that supplies the 2.5V or 5V 10 reference voltage 11 12Recommended properties: 13 - spi-max-frequency: Definition as per 14 Documentation/devicetree/bindings/spi/spi-bus.txt 15 16Example: 17adc@0 { 18 compatible = "ti,ads7957"; 19 reg = <0>; 20 #io-channel-cells = <1>; 21 vref-supply = <&refin_supply>; 22 spi-max-frequency = <10000000>; 23}; 24