Documentation/devicetree/bindings/interrupt-controller/renesas,rzv2h-icu.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/interrupt-controller/renesas,rzv2h-icu.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/interrupt-controller/renesas,rzv2h-icu.yaml
Extension
.yaml
Size
10276 bytes
Lines
282
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,rzv2h-icu.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Renesas RZ/{G3E,V2H(P)} Interrupt Control Unit

maintainers:
  - Fabrizio Castro <fabrizio.castro.jz@renesas.com>
  - Geert Uytterhoeven <geert+renesas@glider.be>

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

description:
  The Interrupt Control Unit (ICU) handles external interrupts (NMI, IRQ, and
  TINT), error interrupts, DMAC requests, GPT interrupts, and internal
  interrupts.

properties:
  compatible:
    enum:
      - renesas,r9a09g047-icu # RZ/G3E
      - renesas,r9a09g056-icu # RZ/V2N
      - renesas,r9a09g057-icu # RZ/V2H(P)

  '#interrupt-cells':
    description: The first cell is the SPI number of the NMI or the
      PORT_IRQ[0-15] interrupt, as per user manual. The second cell is used to
      specify the flag.
    const: 2

  '#address-cells':
    const: 0

  interrupt-controller: true

  reg:
    maxItems: 1

  interrupts:
    minItems: 58
    items:
      - description: NMI interrupt
      - description: PORT_IRQ0 interrupt
      - description: PORT_IRQ1 interrupt
      - description: PORT_IRQ2 interrupt
      - description: PORT_IRQ3 interrupt
      - description: PORT_IRQ4 interrupt
      - description: PORT_IRQ5 interrupt
      - description: PORT_IRQ6 interrupt
      - description: PORT_IRQ7 interrupt
      - description: PORT_IRQ8 interrupt
      - description: PORT_IRQ9 interrupt
      - description: PORT_IRQ10 interrupt
      - description: PORT_IRQ11 interrupt
      - description: PORT_IRQ12 interrupt
      - description: PORT_IRQ13 interrupt
      - description: PORT_IRQ14 interrupt
      - description: PORT_IRQ15 interrupt
      - description: GPIO interrupt, TINT0
      - description: GPIO interrupt, TINT1
      - description: GPIO interrupt, TINT2
      - description: GPIO interrupt, TINT3
      - description: GPIO interrupt, TINT4
      - description: GPIO interrupt, TINT5
      - description: GPIO interrupt, TINT6
      - description: GPIO interrupt, TINT7
      - description: GPIO interrupt, TINT8

Annotation

Implementation Notes