KEYMILE qrio Board Control CPLD

The qrio is a multifunction device that controls the KEYMILE boards based on
the kmp204x design.
It is consists of a reset controller, watchdog timer, LEDs, and 2 IRQ capable
GPIO blocks.

Required properties:
- compatible: "keymile,qriox"
- reg: access on the parent local bus (chip select, offset in chip select, size)

Example:

	board-control@1,0 {
		compatible = "keymile,qriox";
		reg = <1 0 0x80>;
	};
