1*c66ec88fSEmmanuel VadotKEYMILE qrio Board Control CPLD 2*c66ec88fSEmmanuel Vadot 3*c66ec88fSEmmanuel VadotThe qrio is a multifunction device that controls the KEYMILE boards based on 4*c66ec88fSEmmanuel Vadotthe kmp204x design. 5*c66ec88fSEmmanuel VadotIt is consists of a reset controller, watchdog timer, LEDs, and 2 IRQ capable 6*c66ec88fSEmmanuel VadotGPIO blocks. 7*c66ec88fSEmmanuel Vadot 8*c66ec88fSEmmanuel VadotRequired properties: 9*c66ec88fSEmmanuel Vadot- compatible: "keymile,qriox" 10*c66ec88fSEmmanuel Vadot- reg: access on the parent local bus (chip select, offset in chip select, size) 11*c66ec88fSEmmanuel Vadot 12*c66ec88fSEmmanuel VadotExample: 13*c66ec88fSEmmanuel Vadot 14*c66ec88fSEmmanuel Vadot board-control@1,0 { 15*c66ec88fSEmmanuel Vadot compatible = "keymile,qriox"; 16*c66ec88fSEmmanuel Vadot reg = <1 0 0x80>; 17*c66ec88fSEmmanuel Vadot }; 18