tests/kernel/interrupt/multilevel_irq.overlay

/*
 * Copyright (c) 2024 Meta Platforms
 * SPDX-License-Identifier: Apache-2.0
 */

/ {
	test {
		#address-cells = < 0x1 >;
		#size-cells = < 0x1 >;

		test_cpu_intc: interrupt-controller  {
			compatible = "vnd,cpu-intc";
			#address-cells = <0>;
			#interrupt-cells = < 0x01 >;
			interrupt-controller;
		};

		test_l1_irq: interrupt-controller@bbbbcccc  {
			compatible = "vnd,intc";
			reg = <0xbbbbcccc 0x1000>;
			interrupt-controller;
			#interrupt-cells = <2>;
			interrupts = <11 0>;
			interrupt-parent = <&test_cpu_intc>;
		};

		test_l2_irq: interrupt-controller@bbbccccc  {
			compatible = "vnd,intc";
			reg = <0xbbbccccc 0x1000>;
			interrupt-controller;
			#interrupt-cells = <2>;
			interrupts = <12 0>;
			interrupt-parent = <&test_l1_irq>;
		};

		test_l3_irq: interrupt-holder {
			compatible = "vnd,interrupt-holder";
			status = "okay";
			interrupts = <13 3>;
			interrupt-parent = <&test_l2_irq>;
			interrupt-names = "test";
		};

		test_l1_irq_inc: interrupt-controller@bbbbdccc  {
			compatible = "vnd,intc";
			reg = <0xbbbbdccc 0x10>;
			interrupt-controller;
			#interrupt-cells = <2>;
			interrupts = <12 0>; /* +1 */
			interrupt-parent = <&test_cpu_intc>;
		};

		test_l2_irq_inc: interrupt-controller@bbbbdcdc  {
			compatible = "vnd,intc";
			reg = <0xbbbbdcdc 0x10>;
			interrupt-controller;
			#interrupt-cells = <2>;
			interrupts = <14 0>; /* +2 */
			interrupt-parent = <&test_l1_irq>;
		};

		test_l3_irq_inc: interrupt-holder-inc {
			compatible = "vnd,interrupt-holder";
			status = "okay";
			interrupts = <16 3>; /* +3 */
			interrupt-parent = <&test_l2_irq>;
			interrupt-names = "test";
		};
	};
};