1* Microchip AR1020 and AR1021 touchscreen interface (I2C)
2
3Required properties:
4- compatible		: "microchip,ar1021-i2c"
5- reg			: I2C slave address
6- interrupt-parent	: the phandle for the interrupt controller
7- interrupts		: touch controller interrupt
8
9Example:
10
11	touchscreen@4d {
12		compatible = "microchip,ar1021-i2c";
13		reg = <0x4d>;
14		interrupt-parent = <&gpio3>;
15		interrupts = <11 IRQ_TYPE_LEVEL_HIGH>;
16	};
17