1*c66ec88fSEmmanuel VadotLoongson ls1x Interrupt Controller 2*c66ec88fSEmmanuel Vadot 3*c66ec88fSEmmanuel VadotRequired properties: 4*c66ec88fSEmmanuel Vadot 5*c66ec88fSEmmanuel Vadot- compatible : should be "loongson,ls1x-intc". Valid strings are: 6*c66ec88fSEmmanuel Vadot 7*c66ec88fSEmmanuel Vadot- reg : Specifies base physical address and size of the registers. 8*c66ec88fSEmmanuel Vadot- interrupt-controller : Identifies the node as an interrupt controller 9*c66ec88fSEmmanuel Vadot- #interrupt-cells : Specifies the number of cells needed to encode an 10*c66ec88fSEmmanuel Vadot interrupt source. The value shall be 2. 11*c66ec88fSEmmanuel Vadot- interrupts : Specifies the CPU interrupt the controller is connected to. 12*c66ec88fSEmmanuel Vadot 13*c66ec88fSEmmanuel VadotExample: 14*c66ec88fSEmmanuel Vadot 15*c66ec88fSEmmanuel Vadotintc: interrupt-controller@1fd01040 { 16*c66ec88fSEmmanuel Vadot compatible = "loongson,ls1x-intc"; 17*c66ec88fSEmmanuel Vadot reg = <0x1fd01040 0x18>; 18*c66ec88fSEmmanuel Vadot 19*c66ec88fSEmmanuel Vadot interrupt-controller; 20*c66ec88fSEmmanuel Vadot #interrupt-cells = <2>; 21*c66ec88fSEmmanuel Vadot 22*c66ec88fSEmmanuel Vadot interrupt-parent = <&cpu_intc>; 23*c66ec88fSEmmanuel Vadot interrupts = <2>; 24*c66ec88fSEmmanuel Vadot}; 25