Documentation/devicetree/bindings/bus/fsl,imx8mp-aipstz.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/bus/fsl,imx8mp-aipstz.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/bus/fsl,imx8mp-aipstz.yaml
Extension
.yaml
Size
2573 bytes
Lines
105
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/bus/fsl,imx8mp-aipstz.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Secure AHB to IP Slave bus (AIPSTZ) bridge

description:
  The secure AIPS bridge (AIPSTZ) acts as a bridge for AHB masters issuing
  transactions to IP Slave peripherals. Additionally, this module offers access
  control configurations meant to restrict which peripherals a master can
  access.

maintainers:
  - Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com>

properties:
  compatible:
    const: fsl,imx8mp-aipstz

  reg:
    maxItems: 1

  power-domains:
    maxItems: 1

  "#address-cells":
    const: 1

  "#size-cells":
    const: 1

  "#access-controller-cells":
    const: 3
    description:
      First cell - consumer ID
      Second cell - consumer type (master or peripheral)
      Third cell - configuration value

  ranges: true

# borrowed from simple-bus.yaml, no additional requirements for children
patternProperties:
  "@(0|[1-9a-f][0-9a-f]*)$":
    type: object
    additionalProperties: true
    properties:
      reg:
        items:
          minItems: 2
          maxItems: 4
        minItems: 1
        maxItems: 1024
      ranges:
        oneOf:
          - items:
              minItems: 3
              maxItems: 7
            minItems: 1
            maxItems: 1024
          - $ref: /schemas/types.yaml#/definitions/flag
    anyOf:
      - required:
          - reg
      - required:
          - ranges

required:
  - compatible

Annotation

Implementation Notes