Documentation/devicetree/bindings/spi/atmel,quadspi.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/spi/atmel,quadspi.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/spi/atmel,quadspi.yaml
Extension
.yaml
Size
2154 bytes
Lines
103
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/spi/atmel,quadspi.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Atmel Quad Serial Peripheral Interface (QSPI)

maintainers:
  - Tudor Ambarus <tudor.ambarus@linaro.org>

allOf:
  - $ref: spi-controller.yaml#

properties:
  compatible:
    enum:
      - atmel,sama5d2-qspi
      - microchip,sam9x60-qspi
      - microchip,sam9x7-ospi
      - microchip,sama7d65-qspi
      - microchip,sama7d65-ospi
      - microchip,sama7g5-qspi
      - microchip,sama7g5-ospi

  reg:
    items:
      - description: base registers
      - description: mapped memory

  reg-names:
    items:
      - const: qspi_base
      - const: qspi_mmap

  clocks:
    minItems: 1
    items:
      - description: peripheral clock
      - description: system clock or generic clock, if available

  clock-names:
    minItems: 1
    items:
      - const: pclk
      - enum: [ qspick, gclk ]

  interrupts:
    maxItems: 1

  dmas:
    items:
      - description: tx DMA channel
      - description: rx DMA channel

  dma-names:
    items:
      - const: tx
      - const: rx

  '#address-cells':
    const: 1

  '#size-cells':
    const: 0

required:
  - compatible
  - reg
  - reg-names

Annotation

Implementation Notes