xref: /linux/Documentation/devicetree/bindings/interrupt-controller/brcm,bcm2836-l1-intc.yaml (revision a0efa2f362a69e47b9d8b48f770ef3a0249a7911) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/interrupt-controller/brcm,bcm2836-l1-intc.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: BCM2836 per-CPU interrupt controller
8
9maintainers:
10  - Stefan Wahren <wahrenst@gmx.net>
11  - Raspberry Pi Kernel Maintenance <kernel-list@raspberrypi.com>
12
13description:
14  The BCM2836 has a per-cpu interrupt controller for the timer, PMU
15  events, and SMP IPIs. One of the CPUs may receive interrupts for the
16  peripheral (GPU) events, which chain to the BCM2835-style interrupt
17  controller.
18
19allOf:
20  - $ref: /schemas/interrupt-controller.yaml#
21
22properties:
23  compatible:
24    const: brcm,bcm2836-l1-intc
25
26  reg:
27    maxItems: 1
28
29  interrupt-controller: true
30
31  '#interrupt-cells':
32    const: 2
33
34required:
35  - compatible
36  - reg
37  - interrupt-controller
38  - '#interrupt-cells'
39
40additionalProperties: false
41
42examples:
43  - |
44    local_intc: interrupt-controller@40000000 {
45        compatible = "brcm,bcm2836-l1-intc";
46        reg = <0x40000000 0x100>;
47        interrupt-controller;
48        #interrupt-cells = <2>;
49        interrupt-parent = <&local_intc>;
50    };
51...
52