xref: /freebsd/sys/contrib/device-tree/Bindings/interrupt-controller/marvell,mpic.yaml (revision 0e8011faf58b743cc652e3b2ad0f7671227610df)

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/interrupt-controller/marvell,mpic.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Marvell Armada 370, 375, 38x, 39x, XP Interrupt Controller

maintainers:
  - Marek Behún <kabel@kernel.org>

description: |
  The top-level interrupt controller on Marvell Armada 370 and XP. On these
  platforms it also provides inter-processor interrupts.

  On Marvell Armada 375, 38x and 39x this controller is wired under ARM GIC.

  Provides MSI handling for the PCIe controllers.

properties:
  compatible:
    const: marvell,mpic

  reg:
    items:
      - description: main registers
      - description: per-cpu registers

  interrupts:
    items:
      - description: |
          Parent interrupt on platforms where MPIC is not the top-level
          interrupt controller.

  interrupt-controller: true

  '#interrupt-cells':
    const: 1

  msi-controller: true

required:
  - compatible
  - reg
  - interrupt-controller
  - '#interrupt-cells'
  - msi-controller

additionalProperties: false

examples:
  - |
    #include <dt-bindings/interrupt-controller/arm-gic.h>
    #include <dt-bindings/interrupt-controller/irq.h>

    interrupt-controller@20a00 {
        compatible = "marvell,mpic";
        reg = <0x20a00 0x2d0>, <0x21070 0x58>;
        interrupts = <GIC_PPI 15 IRQ_TYPE_LEVEL_HIGH>;
        interrupt-controller;
        #interrupt-cells = <1>;
        msi-controller;
    };