Documentation/devicetree/bindings/soc/fsl/fsl,layerscape-scfg.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/soc/fsl/fsl,layerscape-scfg.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/soc/fsl/fsl,layerscape-scfg.yaml
Extension
.yaml
Size
1245 bytes
Lines
61
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/fsl/fsl,layerscape-scfg.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Freescale Layerscape Supplemental Configuration Unit

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

description: |
  SCFG is the supplemental configuration unit, that provides SoC specific
  configuration and status registers for the chip. Such as getting PEX port
  status.

properties:
  compatible:
    items:
      - enum:
          - fsl,ls1012a-scfg
          - fsl,ls1021a-scfg
          - fsl,ls1028a-scfg
          - fsl,ls1043a-scfg
          - fsl,ls1046a-scfg
          - fsl,ls1088a-isc
          - fsl,ls2080a-isc
          - fsl,lx2160a-isc
      - const: syscon

  reg:
    maxItems: 1

  little-endian: true
  big-endian: true

  '#address-cells':
    const: 1

  '#size-cells':
    const: 1

  ranges: true

patternProperties:
  "^interrupt-controller@[a-f0-9]+$":
    $ref: /schemas/interrupt-controller/fsl,ls-extirq.yaml#

required:
  - compatible
  - reg

additionalProperties: false

examples:
  - |
    syscon@1570000 {
        compatible = "fsl,ls1021a-scfg", "syscon";
        reg = <0x1570000 0x10000>;
    };

Annotation

Implementation Notes