xref: /linux/Documentation/devicetree/bindings/interrupt-controller/loongson,eiointc.yaml (revision 2ff81fe310167349ea17c8b2b1d8fb2bc2d755ae) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/interrupt-controller/loongson,eiointc.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Loongson Extended I/O Interrupt Controller
8
9maintainers:
10  - Binbin Zhou <zhoubinbin@loongson.cn>
11
12description: |
13  This interrupt controller is found on the Loongson-3 family chips and
14  Loongson-2K series chips and is used to distribute interrupts directly to
15  individual cores without forwarding them through the HT's interrupt line.
16
17allOf:
18  - $ref: /schemas/interrupt-controller.yaml#
19
20properties:
21  compatible:
22    enum:
23      - loongson,ls2k0500-eiointc
24      - loongson,ls2k2000-eiointc
25
26  reg:
27    maxItems: 1
28
29  interrupts:
30    maxItems: 1
31
32  '#address-cells':
33    const: 0
34
35  interrupt-controller: true
36
37  '#interrupt-cells':
38    const: 1
39
40required:
41  - compatible
42  - reg
43  - interrupts
44  - interrupt-controller
45  - '#interrupt-cells'
46
47unevaluatedProperties: false
48
49examples:
50  - |
51    eiointc: interrupt-controller@1fe11600 {
52      compatible = "loongson,ls2k0500-eiointc";
53      reg = <0x1fe10000 0x10000>;
54
55      interrupt-controller;
56      #interrupt-cells = <1>;
57
58      interrupt-parent = <&cpuintc>;
59      interrupts = <3>;
60    };
61
62...
63