Documentation/devicetree/bindings/spi/st,stm32-qspi.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/spi/st,stm32-qspi.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/spi/st,stm32-qspi.yaml
Extension
.yaml
Size
1815 bytes
Lines
90
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/st,stm32-qspi.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: STMicroelectronics STM32 Quad Serial Peripheral Interface (QSPI)

maintainers:
  - Christophe Kerello <christophe.kerello@foss.st.com>
  - Patrice Chotard <patrice.chotard@foss.st.com>

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

properties:
  compatible:
    const: st,stm32f469-qspi

  reg:
    items:
      - description: registers
      - description: memory mapping

  reg-names:
    items:
      - const: qspi
      - const: qspi_mm

  clocks:
    maxItems: 1

  interrupts:
    maxItems: 1

  resets:
    maxItems: 1

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

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

  access-controllers:
    minItems: 1
    maxItems: 2

required:
  - compatible
  - reg
  - reg-names
  - clocks
  - interrupts

unevaluatedProperties: false

examples:
  - |
    #include <dt-bindings/interrupt-controller/arm-gic.h>
    #include <dt-bindings/clock/stm32mp1-clks.h>
    #include <dt-bindings/reset/stm32mp1-resets.h>
    spi@58003000 {
      compatible = "st,stm32f469-qspi";
      reg = <0x58003000 0x1000>, <0x70000000 0x10000000>;
      reg-names = "qspi", "qspi_mm";

Annotation

Implementation Notes