1*c66ec88fSEmmanuel Vadot* Analog Devices AD5272 digital potentiometer 2*c66ec88fSEmmanuel Vadot 3*c66ec88fSEmmanuel VadotThe node for this device must be a child node of a I2C controller, hence 4*c66ec88fSEmmanuel Vadotall mandatory properties for your controller must be specified. See directory: 5*c66ec88fSEmmanuel Vadot 6*c66ec88fSEmmanuel Vadot Documentation/devicetree/bindings/i2c 7*c66ec88fSEmmanuel Vadot 8*c66ec88fSEmmanuel Vadotfor more details. 9*c66ec88fSEmmanuel Vadot 10*c66ec88fSEmmanuel VadotRequired properties: 11*c66ec88fSEmmanuel Vadot - compatible: Must be one of the following, depending on the model: 12*c66ec88fSEmmanuel Vadot adi,ad5272-020 13*c66ec88fSEmmanuel Vadot adi,ad5272-050 14*c66ec88fSEmmanuel Vadot adi,ad5272-100 15*c66ec88fSEmmanuel Vadot adi,ad5274-020 16*c66ec88fSEmmanuel Vadot adi,ad5274-100 17*c66ec88fSEmmanuel Vadot 18*c66ec88fSEmmanuel VadotOptional properties: 19*c66ec88fSEmmanuel Vadot - reset-gpios: GPIO specification for the RESET input. This is an 20*c66ec88fSEmmanuel Vadot active low signal to the AD5272. 21*c66ec88fSEmmanuel Vadot 22*c66ec88fSEmmanuel VadotExample: 23*c66ec88fSEmmanuel Vadotad5272: potentiometer@2f { 24*c66ec88fSEmmanuel Vadot reg = <0x2F>; 25*c66ec88fSEmmanuel Vadot compatible = "adi,ad5272-020"; 26*c66ec88fSEmmanuel Vadot reset-gpios = <&gpio3 6 GPIO_ACTIVE_HIGH>; 27*c66ec88fSEmmanuel Vadot}; 28