xref: /freebsd/sys/contrib/device-tree/Bindings/mailbox/brcm,bcm2835-mbox.yaml (revision f126890ac5386406dadf7c4cfa9566cbb56537c5)

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/mailbox/brcm,bcm2835-mbox.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Broadcom BCM2835 VideoCore mailbox IPC

maintainers:
  - Stefan Wahren <stefan.wahren@i2se.com>

properties:
  compatible:
    const: brcm,bcm2835-mbox

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  "#mbox-cells":
    const: 0

required:
  - compatible
  - reg
  - interrupts
  - "#mbox-cells"

additionalProperties: false

examples:
  - |
    mailbox@7e00b880 {
      compatible = "brcm,bcm2835-mbox";
      reg = <0x7e00b880 0x40>;
      interrupts = <0 1>;
      #mbox-cells = <0>;
    };