Documentation/devicetree/bindings/interrupt-controller/fsl,ls-extirq.yaml

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

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/interrupt-controller/fsl,ls-extirq.yaml
Extension
.yaml
Size
3526 bytes
Lines
138
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.

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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,ls-extirq.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Freescale Layerscape External Interrupt Controller

maintainers:
  - Shawn Guo <shawnguo@kernel.org>

description: |
  Some Layerscape SOCs (LS1021A, LS1043A, LS1046A LS1088A, LS208xA,
  LX216xA) support inverting the polarity of certain external interrupt
  lines.

properties:
  compatible:
    oneOf:
      - enum:
          - fsl,ls1021a-extirq
          - fsl,ls1043a-extirq
          - fsl,ls1088a-extirq
      - items:
          - enum:
              - fsl,ls1046a-extirq
          - const: fsl,ls1043a-extirq
      - items:
          - enum:
              - fsl,ls2080a-extirq
              - fsl,lx2160a-extirq
          - const: fsl,ls1088a-extirq

  '#interrupt-cells':
    const: 2

  '#address-cells':
    const: 0

  interrupt-controller: true

  reg:
    maxItems: 1
    description:
      Specifies the Interrupt Polarity Control Register (INTPCR) in the
      SCFG or the External Interrupt Control Register (IRQCR) in the ISC.

  interrupt-map:
    description: Specifies the mapping from external interrupts to GIC interrupts.

  interrupt-map-mask: true

required:
  - compatible
  - '#interrupt-cells'
  - '#address-cells'
  - interrupt-controller
  - reg
  - interrupt-map
  - interrupt-map-mask

allOf:
  - if:
      properties:
        compatible:
          contains:
            enum:
              - fsl,ls1021a-extirq
    then:
      properties:

Annotation

Implementation Notes