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1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)2# Copyright 2018 Linaro Ltd.3%YAML 1.24---5$id: http://devicetree.org/schemas/interrupt-controller/intel,ixp4xx-interrupt.yaml#6$schema: http://devicetree.org/meta-schemas/core.yaml#7 8title: Intel IXP4xx XScale Networking Processors Interrupt Controller9 10maintainers:11 - Linus Walleij <linus.walleij@linaro.org>12 13description: |14 This interrupt controller is found in the Intel IXP4xx processors.15 Some processors have 32 interrupts, some have up to 64 interrupts.16 The exact number of interrupts is determined from the compatible17 string.18 19 The distinct IXP4xx families with different interrupt controller20 variations are IXP42x, IXP43x, IXP45x and IXP46x. Those four21 families were the only ones to reach the developer and consumer22 market.23 24properties:25 compatible:26 items:27 - enum:28 - intel,ixp42x-interrupt29 - intel,ixp43x-interrupt30 - intel,ixp45x-interrupt31 - intel,ixp46x-interrupt32 33 reg:34 maxItems: 135 36 interrupt-controller: true37 38 '#interrupt-cells':39 const: 240 41required:42 - compatible43 - reg44 - interrupt-controller45 - '#interrupt-cells'46 47additionalProperties: false48 49examples:50 - |51 intcon: interrupt-controller@c8003000 {52 compatible = "intel,ixp43x-interrupt";53 reg = <0xc8003000 0x100>;54 interrupt-controller;55 #interrupt-cells = <2>;56 };57