# SPDX-License-Identifier: Apache-2.0

description: |
  The Xilinx IPI(Inter Processor Interrupt) mailbox controller is to manage
  messaging between two Xilinx Zynq UltraScale+ MPSoC IPI agents. Each IPI
  agent owns registers used for notification and buffers for message.

compatible: "xlnx,zynqmp-ipi-mailbox"

include: base.yaml

properties:

  reg:
    type: array
    description: IPI control and status register space

  reg-names:
    type: string-array
    description: host_ipi_reg

  local-ipi-id:
    type: int
    description: Host Xilinx IPI agent ID of which the mailbox is connected to.
    required: true

child-binding:
  description: Xilinx IPI agent child node

  properties:
    reg:
      type: array
      description: register space for IPI message buffers
      required: true

    reg-names:
      type: string-array
      description: name of each register space
      required: true

    remote-ipi-id:
      type: int
      description:
        Remote Xilinx IPI agent ID of which the mailbox is connected to.
      required: true