15def4c47SEmmanuel Vadot# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 25def4c47SEmmanuel Vadot%YAML 1.2 35def4c47SEmmanuel Vadot--- 45def4c47SEmmanuel Vadot$id: http://devicetree.org/schemas/interrupt-controller/realtek,rtl-intc.yaml# 55def4c47SEmmanuel Vadot$schema: http://devicetree.org/meta-schemas/core.yaml# 65def4c47SEmmanuel Vadot 78bab661aSEmmanuel Vadottitle: Realtek RTL SoC interrupt controller 85def4c47SEmmanuel Vadot 97ef62cebSEmmanuel Vadotdescription: 107ef62cebSEmmanuel Vadot Interrupt controller and router for Realtek MIPS SoCs, allowing each SoC 117ef62cebSEmmanuel Vadot interrupt to be routed to one parent CPU (hardware) interrupt, or left 127ef62cebSEmmanuel Vadot disconnected. 137ef62cebSEmmanuel Vadot All connected input lines from SoC peripherals can be masked individually, 147ef62cebSEmmanuel Vadot and an interrupt status register is present to indicate which interrupts are 157ef62cebSEmmanuel Vadot pending. 167ef62cebSEmmanuel Vadot 175def4c47SEmmanuel Vadotmaintainers: 185def4c47SEmmanuel Vadot - Birger Koblitz <mail@birger-koblitz.de> 195def4c47SEmmanuel Vadot - Bert Vermeulen <bert@biot.com> 205def4c47SEmmanuel Vadot - John Crispin <john@phrozen.org> 215def4c47SEmmanuel Vadot 225def4c47SEmmanuel Vadotproperties: 235def4c47SEmmanuel Vadot compatible: 247ef62cebSEmmanuel Vadot oneOf: 257ef62cebSEmmanuel Vadot - items: 267ef62cebSEmmanuel Vadot - enum: 277ef62cebSEmmanuel Vadot - realtek,rtl8380-intc 28*0e8011faSEmmanuel Vadot - realtek,rtl9300-intc 297ef62cebSEmmanuel Vadot - const: realtek,rtl-intc 307ef62cebSEmmanuel Vadot - const: realtek,rtl-intc 317ef62cebSEmmanuel Vadot deprecated: true 325def4c47SEmmanuel Vadot 335def4c47SEmmanuel Vadot "#interrupt-cells": 347ef62cebSEmmanuel Vadot description: 357ef62cebSEmmanuel Vadot SoC interrupt line index. 365def4c47SEmmanuel Vadot const: 1 375def4c47SEmmanuel Vadot 385def4c47SEmmanuel Vadot reg: 39*0e8011faSEmmanuel Vadot minItems: 1 40*0e8011faSEmmanuel Vadot items: 41*0e8011faSEmmanuel Vadot - description: vpe0 registers 42*0e8011faSEmmanuel Vadot - description: vpe1 registers 435def4c47SEmmanuel Vadot 445def4c47SEmmanuel Vadot interrupts: 457ef62cebSEmmanuel Vadot minItems: 1 467ef62cebSEmmanuel Vadot maxItems: 15 477ef62cebSEmmanuel Vadot description: 487ef62cebSEmmanuel Vadot List of parent interrupts, in the order that they are connected to this 497ef62cebSEmmanuel Vadot interrupt router's outputs, starting at the first output. 505def4c47SEmmanuel Vadot 515def4c47SEmmanuel Vadot interrupt-controller: true 525def4c47SEmmanuel Vadot 535def4c47SEmmanuel Vadot interrupt-map: 547ef62cebSEmmanuel Vadot deprecated: true 555def4c47SEmmanuel Vadot description: Describes mapping from SoC interrupts to CPU interrupts 565def4c47SEmmanuel Vadot 575def4c47SEmmanuel Vadotrequired: 585def4c47SEmmanuel Vadot - compatible 595def4c47SEmmanuel Vadot - reg 605def4c47SEmmanuel Vadot - "#interrupt-cells" 615def4c47SEmmanuel Vadot - interrupt-controller 627ef62cebSEmmanuel Vadot 637ef62cebSEmmanuel VadotallOf: 647ef62cebSEmmanuel Vadot - if: 657ef62cebSEmmanuel Vadot properties: 667ef62cebSEmmanuel Vadot compatible: 677ef62cebSEmmanuel Vadot const: realtek,rtl-intc 687ef62cebSEmmanuel Vadot then: 697ef62cebSEmmanuel Vadot properties: 707ef62cebSEmmanuel Vadot "#address-cells": 717ef62cebSEmmanuel Vadot const: 0 727ef62cebSEmmanuel Vadot required: 735def4c47SEmmanuel Vadot - "#address-cells" 745def4c47SEmmanuel Vadot - interrupt-map 757ef62cebSEmmanuel Vadot else: 767ef62cebSEmmanuel Vadot required: 777ef62cebSEmmanuel Vadot - interrupts 78*0e8011faSEmmanuel Vadot - if: 79*0e8011faSEmmanuel Vadot properties: 80*0e8011faSEmmanuel Vadot compatible: 81*0e8011faSEmmanuel Vadot contains: 82*0e8011faSEmmanuel Vadot const: realtek,rtl9300-intc 83*0e8011faSEmmanuel Vadot then: 84*0e8011faSEmmanuel Vadot properties: 85*0e8011faSEmmanuel Vadot reg: 86*0e8011faSEmmanuel Vadot minItems: 2 87*0e8011faSEmmanuel Vadot maxItems: 2 88*0e8011faSEmmanuel Vadot else: 89*0e8011faSEmmanuel Vadot properties: 90*0e8011faSEmmanuel Vadot reg: 91*0e8011faSEmmanuel Vadot maxItems: 1 925def4c47SEmmanuel Vadot 935def4c47SEmmanuel VadotadditionalProperties: false 945def4c47SEmmanuel Vadot 955def4c47SEmmanuel Vadotexamples: 965def4c47SEmmanuel Vadot - | 977ef62cebSEmmanuel Vadot interrupt-controller@3000 { 987ef62cebSEmmanuel Vadot compatible = "realtek,rtl8380-intc", "realtek,rtl-intc"; 995def4c47SEmmanuel Vadot #interrupt-cells = <1>; 1005def4c47SEmmanuel Vadot interrupt-controller; 1017ef62cebSEmmanuel Vadot reg = <0x3000 0x18>; 1027ef62cebSEmmanuel Vadot 1037ef62cebSEmmanuel Vadot interrupt-parent = <&cpuintc>; 1047ef62cebSEmmanuel Vadot interrupts = <2>, <3>, <4>, <5>, <6>; 1055def4c47SEmmanuel Vadot }; 106