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
7 title: BCM2836 per-CPU interrupt controller
8
9 maintainers:
10 - Stefan Wahren <wahrenst@gmx.net>
11 - Raspberry Pi Kernel Maintenance <kernel-list@raspberrypi.com>
12
13 description:
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
19 allOf:
20 - $ref: /schemas/interrupt-controller.yaml#
21
22 properties:
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
34 required:
35 - compatible
36 - reg
37 - interrupt-controller
38 - '#interrupt-cells'
39
40 additionalProperties: false
41
42 examples:
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 ...
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