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1Gateworks PLD GPIO controller bindings2 3The GPIO controller should be a child node on an I2C bus.4 5Required properties:6- compatible: Should be "gateworks,pld-gpio"7- reg: I2C slave address8- gpio-controller: Marks the device node as a GPIO controller.9- #gpio-cells: Should be <2>. The first cell is the gpio number and10 the second cell is used to specify optional parameters.11 12Example:13 14pld@56 {15 compatible = "gateworks,pld-gpio";16 reg = <0x56>;17 gpio-controller;18 #gpio-cells = <2>;19};20