Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml
Extension
.yaml
Size
4870 bytes
Lines
214
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 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/spi/cdns,qspi-nor.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Cadence Quad/Octal SPI controller

maintainers:
  - Vaishnav Achath <vaishnav.a@ti.com>

allOf:
  - $ref: spi-controller.yaml#
  - if:
      properties:
        compatible:
          contains:
            const: xlnx,versal-ospi-1.0
    then:
      required:
        - power-domains
  - if:
      properties:
        compatible:
          contains:
            const: starfive,jh7110-qspi
    then:
      properties:
        resets:
          minItems: 2
          maxItems: 3

        reset-names:
          minItems: 2
          maxItems: 3
          items:
            enum: [ qspi, qspi-ocp, rstc_ref ]

    else:
      properties:
        resets:
          maxItems: 2

        reset-names:
          minItems: 1
          maxItems: 2
          items:
            enum: [ qspi, qspi-ocp ]
  - if:
      properties:
        compatible:
          contains:
            const: amd,pensando-elba-qspi
    then:
      properties:
        cdns,fifo-depth:
          enum: [ 128, 256, 1024 ]
          default: 1024
    else:
      properties:
        cdns,fifo-depth:
          enum: [ 128, 256 ]
          default: 128
  - if:
      properties:
        compatible:
          contains:
            const: renesas,rzn1-qspi
    then:
      properties:

Annotation

Implementation Notes