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
7 title: Loongson Extended I/O Interrupt Controller
8
9 maintainers:
10 - Binbin Zhou <zhoubinbin@loongson.cn>
11
12 description: |
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
17 allOf:
18 - $ref: /schemas/interrupt-controller.yaml#
19
20 properties:
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 interrupt-controller: true
33
34 '#interrupt-cells':
35 const: 1
36
37 required:
38 - compatible
39 - reg
40 - interrupts
41 - interrupt-controller
42 - '#interrupt-cells'
43
44 unevaluatedProperties: false
45
46 examples:
47 - |
48 eiointc: interrupt-controller@1fe11600 {
49 compatible = "loongson,ls2k0500-eiointc";
50 reg = <0x1fe10000 0x10000>;
51
52 interrupt-controller;
53 #interrupt-cells = <1>;
54
55 interrupt-parent = <&cpuintc>;
56 interrupts = <3>;
57 };
58
59 ...
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