1Zeitec ZET6223 I2C touchscreen controller
2
3Required properties:
4- compatible		  : "zeitec,zet6223"
5- reg			  : I2C slave address of the chip (0x76)
6- interrupt-parent	  : a phandle pointing to the interrupt controller
7			    serving the interrupt for this chip
8- interrupts		  : interrupt specification for the zet6223 interrupt
9
10Optional properties:
11
12- vio-supply		  : Specification for VIO supply (1.8V or 3.3V,
13			    depending on system interface needs).
14- vcc-supply		  : Specification for 3.3V VCC supply.
15- touchscreen-size-x	  : See touchscreen.txt
16- touchscreen-size-y	  : See touchscreen.txt
17- touchscreen-inverted-x  : See touchscreen.txt
18- touchscreen-inverted-y  : See touchscreen.txt
19- touchscreen-swapped-x-y : See touchscreen.txt
20
21Example:
22
23i2c@00000000 {
24
25	zet6223: touchscreen@76 {
26		compatible = "zeitec,zet6223";
27		reg = <0x76>;
28		interrupt-parent = <&pio>;
29		interrupts = <6 11 IRQ_TYPE_EDGE_FALLING>
30	};
31
32};
33