xref: /linux/Documentation/devicetree/bindings/interrupt-controller/marvell,mpic.yaml (revision a1ff5a7d78a036d6c2178ee5acd6ba4946243800) 
1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/interrupt-controller/marvell,mpic.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Marvell Armada 370, 375, 38x, 39x, XP Interrupt Controller
8
9maintainers:
10  - Marek Behún <kabel@kernel.org>
11
12description: |
13  The top-level interrupt controller on Marvell Armada 370 and XP. On these
14  platforms it also provides inter-processor interrupts.
15
16  On Marvell Armada 375, 38x and 39x this controller is wired under ARM GIC.
17
18  Provides MSI handling for the PCIe controllers.
19
20properties:
21  compatible:
22    const: marvell,mpic
23
24  reg:
25    items:
26      - description: main registers
27      - description: per-cpu registers
28
29  interrupts:
30    items:
31      - description: |
32          Parent interrupt on platforms where MPIC is not the top-level
33          interrupt controller.
34
35  interrupt-controller: true
36
37  '#interrupt-cells':
38    const: 1
39
40  msi-controller: true
41
42required:
43  - compatible
44  - reg
45  - interrupt-controller
46  - '#interrupt-cells'
47  - msi-controller
48
49additionalProperties: false
50
51examples:
52  - |
53    #include <dt-bindings/interrupt-controller/arm-gic.h>
54    #include <dt-bindings/interrupt-controller/irq.h>
55
56    interrupt-controller@20a00 {
57        compatible = "marvell,mpic";
58        reg = <0x20a00 0x2d0>, <0x21070 0x58>;
59        interrupts = <GIC_PPI 15 IRQ_TYPE_LEVEL_HIGH>;
60        interrupt-controller;
61        #interrupt-cells = <1>;
62        msi-controller;
63    };
64