Documentation/devicetree/bindings/interrupt-controller/brcm,bcm2836-l1-intc.yaml

   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 ...