xref: /linux/Documentation/devicetree/bindings/interrupt-controller/socionext,uniphier-aidet.yaml (revision ac84bac4062e7fc24f5e2c61c6a414b2a00a29ad) 
1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/interrupt-controller/socionext,uniphier-aidet.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: UniPhier AIDET
8
9description: |
10  UniPhier AIDET (ARM Interrupt Detector) is an add-on block for ARM GIC
11  (Generic Interrupt Controller). GIC itself can handle only high level and
12  rising edge interrupts. The AIDET provides logic inverter to support low
13  level and falling edge interrupts.
14
15maintainers:
16  - Masahiro Yamada <yamada.masahiro@socionext.com>
17
18allOf:
19  - $ref: /schemas/interrupt-controller.yaml#
20
21properties:
22  compatible:
23    enum:
24      - socionext,uniphier-ld4-aidet
25      - socionext,uniphier-pro4-aidet
26      - socionext,uniphier-sld8-aidet
27      - socionext,uniphier-pro5-aidet
28      - socionext,uniphier-pxs2-aidet
29      - socionext,uniphier-ld6b-aidet
30      - socionext,uniphier-ld11-aidet
31      - socionext,uniphier-ld20-aidet
32      - socionext,uniphier-pxs3-aidet
33
34  reg:
35    maxItems: 1
36
37  interrupt-controller: true
38
39  '#interrupt-cells':
40    description: |
41      The first cell defines the interrupt number (corresponds to the SPI
42      interrupt number of GIC). The second cell specifies the trigger type as
43      defined in interrupts.txt in this directory.
44    const: 2
45
46required:
47  - compatible
48  - reg
49  - interrupt-controller
50  - '#interrupt-cells'
51
52additionalProperties: false
53
54examples:
55  - |
56    interrupt-controller@5fc20000 {
57        compatible = "socionext,uniphier-pro4-aidet";
58        reg = <0x5fc20000 0x200>;
59        interrupt-controller;
60        #interrupt-cells = <2>;
61    };
62