1* Texas Instruments' ADC128S052, ADC122S021 and ADC124S021 ADC chip 2 3Required properties: 4 - compatible: Should be one of: 5 - "ti,adc128s052" 6 - "ti,adc122s021" 7 - "ti,adc122s051" 8 - "ti,adc122s101" 9 - "ti,adc124s021" 10 - "ti,adc124s051" 11 - "ti,adc124s101" 12 - reg: spi chip select number for the device 13 - vref-supply: The regulator supply for ADC reference voltage 14 15Recommended properties: 16 - spi-max-frequency: Definition as per 17 Documentation/devicetree/bindings/spi/spi-bus.txt 18 19Example: 20adc@0 { 21 compatible = "ti,adc128s052"; 22 reg = <0>; 23 vref-supply = <&vdd_supply>; 24 spi-max-frequency = <1000000>; 25}; 26