1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/interrupt-controller/realtek,rtl-intc.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Realtek RTL SoC interrupt controller 8 9description: 10 Interrupt controller and router for Realtek MIPS SoCs, allowing each SoC 11 interrupt to be routed to one parent CPU (hardware) interrupt, or left 12 disconnected. 13 All connected input lines from SoC peripherals can be masked individually, 14 and an interrupt status register is present to indicate which interrupts are 15 pending. 16 17maintainers: 18 - Birger Koblitz <mail@birger-koblitz.de> 19 - Bert Vermeulen <bert@biot.com> 20 - John Crispin <john@phrozen.org> 21 22properties: 23 compatible: 24 oneOf: 25 - items: 26 - enum: 27 - realtek,rtl8380-intc 28 - const: realtek,rtl-intc 29 - const: realtek,rtl-intc 30 deprecated: true 31 32 "#interrupt-cells": 33 description: 34 SoC interrupt line index. 35 const: 1 36 37 reg: 38 maxItems: 1 39 40 interrupts: 41 minItems: 1 42 maxItems: 15 43 description: 44 List of parent interrupts, in the order that they are connected to this 45 interrupt router's outputs, starting at the first output. 46 47 interrupt-controller: true 48 49 interrupt-map: 50 deprecated: true 51 description: Describes mapping from SoC interrupts to CPU interrupts 52 53required: 54 - compatible 55 - reg 56 - "#interrupt-cells" 57 - interrupt-controller 58 59allOf: 60 - if: 61 properties: 62 compatible: 63 const: realtek,rtl-intc 64 then: 65 properties: 66 "#address-cells": 67 const: 0 68 required: 69 - "#address-cells" 70 - interrupt-map 71 else: 72 required: 73 - interrupts 74 75additionalProperties: false 76 77examples: 78 - | 79 interrupt-controller@3000 { 80 compatible = "realtek,rtl8380-intc", "realtek,rtl-intc"; 81 #interrupt-cells = <1>; 82 interrupt-controller; 83 reg = <0x3000 0x18>; 84 85 interrupt-parent = <&cpuintc>; 86 interrupts = <2>, <3>, <4>, <5>, <6>; 87 }; 88