1*b7705ba6SSudeep Holla# SPDX-License-Identifier: GPL-2.0 2*b7705ba6SSudeep Holla%YAML 1.2 3*b7705ba6SSudeep Holla--- 4*b7705ba6SSudeep Holla$id: http://devicetree.org/schemas/interrupt-controller/arm,vic.yaml# 5*b7705ba6SSudeep Holla$schema: http://devicetree.org/meta-schemas/core.yaml# 6*b7705ba6SSudeep Holla 7*b7705ba6SSudeep Hollatitle: ARM Vectored Interrupt Controller 8*b7705ba6SSudeep Holla 9*b7705ba6SSudeep Hollamaintainers: 10*b7705ba6SSudeep Holla - Rob Herring <robh@kernel.org> 11*b7705ba6SSudeep Holla 12*b7705ba6SSudeep Holladescription: |+ 13*b7705ba6SSudeep Holla One or more Vectored Interrupt Controllers (VIC's) can be connected in an 14*b7705ba6SSudeep Holla ARM system for interrupt routing. For multiple controllers they can either 15*b7705ba6SSudeep Holla be nested or have the outputs wire-OR'd together. 16*b7705ba6SSudeep Holla 17*b7705ba6SSudeep HollaallOf: 18*b7705ba6SSudeep Holla - $ref: /schemas/interrupt-controller.yaml# 19*b7705ba6SSudeep Holla 20*b7705ba6SSudeep Hollaproperties: 21*b7705ba6SSudeep Holla compatible: 22*b7705ba6SSudeep Holla enum: 23*b7705ba6SSudeep Holla - arm,pl190-vic 24*b7705ba6SSudeep Holla - arm,pl192-vic 25*b7705ba6SSudeep Holla - arm,versatile-vic 26*b7705ba6SSudeep Holla 27*b7705ba6SSudeep Holla interrupt-controller: true 28*b7705ba6SSudeep Holla 29*b7705ba6SSudeep Holla "#interrupt-cells": 30*b7705ba6SSudeep Holla const: 1 31*b7705ba6SSudeep Holla description: 32*b7705ba6SSudeep Holla The number of cells to define the interrupts. It must be 1 as the 33*b7705ba6SSudeep Holla VIC has no configuration options for interrupt sources. The single 34*b7705ba6SSudeep Holla cell defines the interrupt number. 35*b7705ba6SSudeep Holla 36*b7705ba6SSudeep Holla reg: 37*b7705ba6SSudeep Holla maxItems: 1 38*b7705ba6SSudeep Holla 39*b7705ba6SSudeep Holla interrupts: 40*b7705ba6SSudeep Holla maxItems: 1 41*b7705ba6SSudeep Holla 42*b7705ba6SSudeep Holla valid-mask: 43*b7705ba6SSudeep Holla description: 44*b7705ba6SSudeep Holla A one cell big bit mask of valid interrupt sources. Each bit 45*b7705ba6SSudeep Holla represents single interrupt source, starting from source 0 at 46*b7705ba6SSudeep Holla LSb and ending at source 31 at MSb. A bit that is set means 47*b7705ba6SSudeep Holla that the source is wired and clear means otherwise. If unspecified, 48*b7705ba6SSudeep Holla defaults to all valid. 49*b7705ba6SSudeep Holla $ref: /schemas/types.yaml#/definitions/uint32 50*b7705ba6SSudeep Holla 51*b7705ba6SSudeep Holla valid-wakeup-mask: 52*b7705ba6SSudeep Holla description: 53*b7705ba6SSudeep Holla A one cell big bit mask of interrupt sources that can be configured 54*b7705ba6SSudeep Holla as wake up source for the system. Order of bits is the same as for 55*b7705ba6SSudeep Holla valid-mask property. A set bit means that this interrupt source 56*b7705ba6SSudeep Holla can be configured as a wake up source for the system. If unspecied, 57*b7705ba6SSudeep Holla defaults to all interrupt sources configurable as wake up sources. 58*b7705ba6SSudeep Holla $ref: /schemas/types.yaml#/definitions/uint32 59*b7705ba6SSudeep Holla 60*b7705ba6SSudeep Hollarequired: 61*b7705ba6SSudeep Holla - compatible 62*b7705ba6SSudeep Holla - reg 63*b7705ba6SSudeep Holla - interrupt-controller 64*b7705ba6SSudeep Holla - "#interrupt-cells" 65*b7705ba6SSudeep Holla 66*b7705ba6SSudeep HollaadditionalProperties: false 67*b7705ba6SSudeep Holla 68*b7705ba6SSudeep Hollaexamples: 69*b7705ba6SSudeep Holla - | 70*b7705ba6SSudeep Holla // PL192 VIC 71*b7705ba6SSudeep Holla vic0: interrupt-controller@60000 { 72*b7705ba6SSudeep Holla compatible = "arm,pl192-vic"; 73*b7705ba6SSudeep Holla interrupt-controller; 74*b7705ba6SSudeep Holla #interrupt-cells = <1>; 75*b7705ba6SSudeep Holla reg = <0x60000 0x1000>; 76*b7705ba6SSudeep Holla 77*b7705ba6SSudeep Holla valid-mask = <0xffffff7f>; 78*b7705ba6SSudeep Holla valid-wakeup-mask = <0x0000ff7f>; 79*b7705ba6SSudeep Holla }; 80*b7705ba6SSudeep Holla 81*b7705ba6SSudeep Holla... 82