Documentation/devicetree/bindings/interrupt-controller/fsl,irqsteer.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/interrupt-controller/fsl,irqsteer.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/interrupt-controller/fsl,irqsteer.yaml
Extension
.yaml
Size
2875 bytes
Lines
119
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/fsl,irqsteer.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Freescale IRQSTEER Interrupt Multiplexer

maintainers:
  - Lucas Stach <l.stach@pengutronix.de>

properties:
  compatible:
    oneOf:
      - enum:
          - fsl,imx-irqsteer
          - nxp,s32n79-irqsteer
      - items:
          - enum:
              - fsl,imx8m-irqsteer
              - fsl,imx8mp-irqsteer
              - fsl,imx8qm-irqsteer
              - fsl,imx8qxp-irqsteer
              - fsl,imx94-irqsteer
              - fsl,imx95-irqsteer
          - const: fsl,imx-irqsteer

  reg:
    maxItems: 1

  interrupts:
    description: |
      should contain the up to 8 parent interrupt lines used to multiplex
      the input interrupts. They should be specified sequentially from
      output 0 to 7.
    items:
      - description: output interrupt 0
      - description: output interrupt 1
      - description: output interrupt 2
      - description: output interrupt 3
      - description: output interrupt 4
      - description: output interrupt 5
      - description: output interrupt 6
      - description: output interrupt 7
    minItems: 1

  clocks:
    maxItems: 1

  clock-names:
    const: ipg

  power-domains:
    maxItems: 1

  interrupt-controller: true

  "#interrupt-cells":
    const: 1

  fsl,channel:
    $ref: /schemas/types.yaml#/definitions/uint32
    description: |
      u32 value representing the output channel that all input IRQs should be
      steered into.

  fsl,num-irqs:
    $ref: /schemas/types.yaml#/definitions/uint32
    description: |
      u32 value representing the number of input interrupts of this channel,

Annotation

Implementation Notes