Documentation/devicetree/bindings/soc/imx/fsl,imx93-src.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/soc/imx/fsl,imx93-src.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/soc/imx/fsl,imx93-src.yaml
Extension
.yaml
Size
2231 bytes
Lines
98
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/soc/imx/fsl,imx93-src.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: NXP i.MX93 System Reset Controller

maintainers:
  - Peng Fan <peng.fan@nxp.com>

description: |
  The System Reset Controller (SRC) is responsible for the generation of
  all the system reset signals and boot argument latching.

  Its main functions are as follows,
  - Deals with all global system reset sources from other modules,
    and generates global system reset.
  - Responsible for power gating of MIXs (Slices) and their memory
    low power control.

properties:
  compatible:
    items:
      - const: fsl,imx93-src
      - const: syscon

  reg:
    maxItems: 1

  ranges: true

  '#address-cells':
    const: 1

  '#size-cells':
    const: 1

patternProperties:
  "power-domain@[0-9a-f]+$":
    type: object
    additionalProperties: false

    properties:
      compatible:
        items:
          - const: fsl,imx93-src-slice

      '#power-domain-cells':
        const: 0

      reg:
        items:
          - description: mix slice register region
          - description: mem slice register region

      clocks:
        description: |
          A number of phandles to clocks that need to be enabled
          during domain power-up sequencing to ensure reset
          propagation into devices located inside this power domain.
        minItems: 1
        maxItems: 5

    required:
      - compatible
      - '#power-domain-cells'
      - reg

required:

Annotation

Implementation Notes