162306a36Sopenharmony_ci# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause 262306a36Sopenharmony_ci%YAML 1.2 362306a36Sopenharmony_ci--- 462306a36Sopenharmony_ci$id: http://devicetree.org/schemas/interrupt-controller/mti,cpu-interrupt-controller.yaml# 562306a36Sopenharmony_ci$schema: http://devicetree.org/meta-schemas/core.yaml# 662306a36Sopenharmony_ci 762306a36Sopenharmony_cititle: MIPS CPU Interrupt Controller 862306a36Sopenharmony_ci 962306a36Sopenharmony_cidescription: > 1062306a36Sopenharmony_ci On MIPS the mips_cpu_irq_of_init() helper can be used to initialize the 8 CPU 1162306a36Sopenharmony_ci IRQs from a devicetree file and create a irq_domain for IRQ controller. 1262306a36Sopenharmony_ci 1362306a36Sopenharmony_ci With the irq_domain in place we can describe how the 8 IRQs are wired to the 1462306a36Sopenharmony_ci platforms internal interrupt controller cascade. 1562306a36Sopenharmony_ci 1662306a36Sopenharmony_cimaintainers: 1762306a36Sopenharmony_ci - Thomas Bogendoerfer <tsbogend@alpha.franken.de> 1862306a36Sopenharmony_ci 1962306a36Sopenharmony_ciproperties: 2062306a36Sopenharmony_ci compatible: 2162306a36Sopenharmony_ci const: mti,cpu-interrupt-controller 2262306a36Sopenharmony_ci 2362306a36Sopenharmony_ci '#interrupt-cells': 2462306a36Sopenharmony_ci const: 1 2562306a36Sopenharmony_ci 2662306a36Sopenharmony_ci '#address-cells': 2762306a36Sopenharmony_ci const: 0 2862306a36Sopenharmony_ci 2962306a36Sopenharmony_ci interrupt-controller: true 3062306a36Sopenharmony_ci 3162306a36Sopenharmony_ciadditionalProperties: false 3262306a36Sopenharmony_ci 3362306a36Sopenharmony_cirequired: 3462306a36Sopenharmony_ci - compatible 3562306a36Sopenharmony_ci - '#interrupt-cells' 3662306a36Sopenharmony_ci - '#address-cells' 3762306a36Sopenharmony_ci - interrupt-controller 3862306a36Sopenharmony_ci 3962306a36Sopenharmony_ciexamples: 4062306a36Sopenharmony_ci - | 4162306a36Sopenharmony_ci interrupt-controller { 4262306a36Sopenharmony_ci compatible = "mti,cpu-interrupt-controller"; 4362306a36Sopenharmony_ci #address-cells = <0>; 4462306a36Sopenharmony_ci #interrupt-cells = <1>; 4562306a36Sopenharmony_ci interrupt-controller; 4662306a36Sopenharmony_ci }; 47