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>; };