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Linux kernel mirror (for testing)
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1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2# Copyright 2025 Max Filippov <jcmvbkbc@gmail.com>
3
4%YAML 1.2
5---
6$id: http://devicetree.org/schemas/interrupt-controller/cdns,xtensa-pic.yaml#
7$schema: http://devicetree.org/meta-schemas/core.yaml#
8
9title: Xtensa Interrupt Controllers
10
11maintainers:
12 - Max Filippov <jcmvbkbc@gmail.com>
13
14description:
15 Xtensa Interrupt Distributor and Programmable Interrupt Controller (MX) and
16 Xtensa built-in Programmable Interrupt Controller (PIC)
17
18properties:
19 compatible:
20 enum:
21 - cdns,xtensa-mx
22 - cdns,xtensa-pic
23
24 '#interrupt-cells':
25 enum: [ 1, 2 ]
26 description:
27 Number of cells to define the interrupts. When 1, the first cell is the
28 internal IRQ number; when 2, the second cell specifies internal (0) or
29 external (1).
30
31 interrupt-controller: true
32
33required:
34 - compatible
35 - '#interrupt-cells'
36 - interrupt-controller
37
38additionalProperties: false
39
40examples:
41 - |
42 interrupt-controller {
43 compatible = "cdns,xtensa-pic";
44 /* one cell: internal irq number,
45 * two cells: second cell == 0: internal irq number
46 * second cell == 1: external irq number
47 */
48 #interrupt-cells = <2>;
49 interrupt-controller;
50 };