1 * TS-4800 Touchscreen bindings
4 - compatible: must be "technologic,ts4800-ts"
5 - reg: physical base address of the controller and length of memory mapped
7 - syscon: phandle / integers array that points to the syscon node which
8 describes the FPGA's syscon registers.
9 - phandle to FPGA's syscon
10 - offset to the touchscreen register
11 - offset to the touchscreen enable bit