xref: /linux/Documentation/devicetree/bindings/interrupt-controller/renesas,rza1-irqc.yaml (revision b83deaa741558babf4b8d51d34f6637ccfff1b26) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/interrupt-controller/renesas,rza1-irqc.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Renesas RZ/A1 Interrupt Controller
8
9maintainers:
10  - Chris Brandt <chris.brandt@renesas.com>
11  - Geert Uytterhoeven <geert+renesas@glider.be>
12
13description: |
14  The RZ/A1 Interrupt Controller is a front-end for the GIC found on Renesas RZ/A1 and
15  RZ/A2 SoCs:
16    - IRQ sense select for 8 external interrupts, 1:1-mapped to 8 GIC SPI interrupts,
17    - NMI edge select.
18
19allOf:
20  - $ref: /schemas/interrupt-controller.yaml#
21
22properties:
23  compatible:
24    items:
25      - enum:
26          - renesas,r7s72100-irqc # RZ/A1H
27          - renesas,r7s9210-irqc  # RZ/A2M
28      - const: renesas,rza1-irqc
29
30  '#interrupt-cells':
31    const: 2
32
33  '#address-cells':
34    const: 0
35
36  interrupt-controller: true
37
38  reg:
39    maxItems: 1
40
41  interrupt-map:
42    maxItems: 8
43    description: Specifies the mapping from external interrupts to GIC interrupts.
44
45  interrupt-map-mask:
46    items:
47      - const: 7
48      - const: 0
49
50required:
51  - compatible
52  - '#interrupt-cells'
53  - '#address-cells'
54  - interrupt-controller
55  - reg
56  - interrupt-map
57  - interrupt-map-mask
58
59additionalProperties: false
60
61examples:
62  - |
63    #include <dt-bindings/interrupt-controller/arm-gic.h>
64    irqc: interrupt-controller@fcfef800 {
65            compatible = "renesas,r7s72100-irqc", "renesas,rza1-irqc";
66            #interrupt-cells = <2>;
67            #address-cells = <0>;
68            interrupt-controller;
69            reg = <0xfcfef800 0x6>;
70            interrupt-map =
71                    <0 0 &gic GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
72                    <1 0 &gic GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
73                    <2 0 &gic GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
74                    <3 0 &gic GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
75                    <4 0 &gic GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
76                    <5 0 &gic GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>,
77                    <6 0 &gic GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
78                    <7 0 &gic GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
79            interrupt-map-mask = <7 0>;
80    };
81