1*4882a593Smuzhiyun* Analog Devices AD5272 digital potentiometer 2*4882a593Smuzhiyun 3*4882a593SmuzhiyunThe node for this device must be a child node of a I2C controller, hence 4*4882a593Smuzhiyunall mandatory properties for your controller must be specified. See directory: 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun Documentation/devicetree/bindings/i2c 7*4882a593Smuzhiyun 8*4882a593Smuzhiyunfor more details. 9*4882a593Smuzhiyun 10*4882a593SmuzhiyunRequired properties: 11*4882a593Smuzhiyun - compatible: Must be one of the following, depending on the model: 12*4882a593Smuzhiyun adi,ad5272-020 13*4882a593Smuzhiyun adi,ad5272-050 14*4882a593Smuzhiyun adi,ad5272-100 15*4882a593Smuzhiyun adi,ad5274-020 16*4882a593Smuzhiyun adi,ad5274-100 17*4882a593Smuzhiyun 18*4882a593SmuzhiyunOptional properties: 19*4882a593Smuzhiyun - reset-gpios: GPIO specification for the RESET input. This is an 20*4882a593Smuzhiyun active low signal to the AD5272. 21*4882a593Smuzhiyun 22*4882a593SmuzhiyunExample: 23*4882a593Smuzhiyunad5272: potentiometer@2f { 24*4882a593Smuzhiyun reg = <0x2F>; 25*4882a593Smuzhiyun compatible = "adi,ad5272-020"; 26*4882a593Smuzhiyun reset-gpios = <&gpio3 6 GPIO_ACTIVE_HIGH>; 27*4882a593Smuzhiyun}; 28