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1* TS-4800 FPGA's GPIO controller bindings2 3Required properties:4- compatible: Must be "technologic,ts4800-gpio".5- #gpio-cells: Should be two. The first cell is the pin number.6- reg: Physical base address of the controller and length7 of memory mapped region.8 9Optional property:10- ngpios: See "gpio.txt"11 12Example:13 14gpio1: gpio {15 compatible = "technologic,ts4800-gpio";16 reg = <0x10020 0x6>;17 ngpios = <8>;18 gpio-controller;19 #gpio-cells = <2>;20};21