162306a36Sopenharmony_ci* ARC700 incore Interrupt Controller 262306a36Sopenharmony_ci 362306a36Sopenharmony_ci The core interrupt controller provides 32 prioritised interrupts (2 levels) 462306a36Sopenharmony_ci to ARC700 core. 562306a36Sopenharmony_ci 662306a36Sopenharmony_ciProperties: 762306a36Sopenharmony_ci 862306a36Sopenharmony_ci- compatible: "snps,arc700-intc" 962306a36Sopenharmony_ci- interrupt-controller: This is an interrupt controller. 1062306a36Sopenharmony_ci- #interrupt-cells: Must be <1>. 1162306a36Sopenharmony_ci 1262306a36Sopenharmony_ci Single Cell "interrupts" property of a device specifies the IRQ number 1362306a36Sopenharmony_ci between 0 to 31 1462306a36Sopenharmony_ci 1562306a36Sopenharmony_ci intc accessed via the special ARC AUX register interface, hence "reg" property 1662306a36Sopenharmony_ci is not specified. 1762306a36Sopenharmony_ci 1862306a36Sopenharmony_ciExample: 1962306a36Sopenharmony_ci 2062306a36Sopenharmony_ci intc: interrupt-controller { 2162306a36Sopenharmony_ci compatible = "snps,arc700-intc"; 2262306a36Sopenharmony_ci interrupt-controller; 2362306a36Sopenharmony_ci #interrupt-cells = <1>; 2462306a36Sopenharmony_ci }; 25