0001 * TS-4800 FPGA's GPIO controller bindings
0002
0003 Required properties:
0004 - compatible: Must be "technologic,ts4800-gpio".
0005 - #gpio-cells: Should be two. The first cell is the pin number.
0006 - reg: Physical base address of the controller and length
0007 of memory mapped region.
0008
0009 Optional property:
0010 - ngpios: See "gpio.txt"
0011
0012 Example:
0013
0014 gpio1: gpio {
0015 compatible = "technologic,ts4800-gpio";
0016 reg = <0x10020 0x6>;
0017 ngpios = <8>;
0018 gpio-controller;
0019 #gpio-cells = <2>;
0020 };