dts/bindings/interrupt-controller/riscv,imsic.yaml

# Copyright (c) 2025 Synopsys, Inc.
# SPDX-License-Identifier: Apache-2.0

description: RISC-V Incoming Message-Signaled Interrupt Controller (IMSIC)

compatible: "riscv,imsic"

include: [interrupt-controller.yaml, base.yaml]

properties:
  reg:
    required: true
    description: Base address and size of the IMSIC file

  riscv,num-ids:
    type: int
    required: true
    description: |
      Number of interrupt identities (EIIDs) supported by this IMSIC instance.
      Per RISC-V AIA specification, valid range is 1-2047 (EIID 0 is reserved).

  riscv,hart-id:
    type: int
    required: true
    description: |
      Hart ID associated with this IMSIC instance. Each hart has its own
      IMSIC interrupt file.

interrupt-cells:
  - id