Documentation/devicetree/bindings/interrupt-controller/renesas,r9a09g077-icu.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/interrupt-controller/renesas,r9a09g077-icu.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/interrupt-controller/renesas,r9a09g077-icu.yaml
Extension
.yaml
Size
8313 bytes
Lines
237
Domain
Support Tooling And Documentation
Bucket
Documentation
Inferred role
Support Tooling And Documentation: configuration, schema, or hardware description
Status
atlas-only

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

Dependency Surface

Detected Declarations

Annotated Snippet

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/interrupt-controller/renesas,r9a09g077-icu.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Renesas RZ/{T2H,N2H} Interrupt Controller

maintainers:
  - Cosmin Tanislav <cosmin-gabriel.tanislav.xa@renesas.com>

allOf:
  - $ref: /schemas/interrupt-controller.yaml#

description:
  The Interrupt Controller (ICU) handles software-triggered interrupts
  (INTCPU), external interrupts (IRQ and SEI), error interrupts and DMAC
  requests.

properties:
  compatible:
    oneOf:
      - const: renesas,r9a09g077-icu # RZ/T2H

      - items:
          - enum:
              - renesas,r9a09g087-icu # RZ/N2H
          - const: renesas,r9a09g077-icu

  reg:
    items:
      - description: Non-safety registers (INTCPU0-13, IRQ0-13)
      - description: Safety registers (INTCPU14-15, IRQ14-15, SEI)

  '#interrupt-cells':
    description: The first cell is the SPI number of the interrupt, as per user
      manual. The second cell is used to specify the flag.
    const: 2

  '#address-cells':
    const: 0

  interrupt-controller: true

  interrupts:
    items:
      - description: Software interrupt 0
      - description: Software interrupt 1
      - description: Software interrupt 2
      - description: Software interrupt 3
      - description: Software interrupt 4
      - description: Software interrupt 5
      - description: Software interrupt 6
      - description: Software interrupt 7
      - description: Software interrupt 8
      - description: Software interrupt 9
      - description: Software interrupt 10
      - description: Software interrupt 11
      - description: Software interrupt 12
      - description: Software interrupt 13
      - description: Software interrupt 14
      - description: Software interrupt 15
      - description: External pin interrupt 0
      - description: External pin interrupt 1
      - description: External pin interrupt 2
      - description: External pin interrupt 3
      - description: External pin interrupt 4
      - description: External pin interrupt 5
      - description: External pin interrupt 6
      - description: External pin interrupt 7

Annotation

Implementation Notes