Documentation/devicetree/bindings/spi/qcom,spi-qcom-qspi.yaml

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

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/spi/qcom,spi-qcom-qspi.yaml
Extension
.yaml
Size
2451 bytes
Lines
116
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/qcom,spi-qcom-qspi.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm Quad Serial Peripheral Interface (QSPI)

maintainers:
  - Bjorn Andersson <bjorn.andersson@linaro.org>

description: The QSPI controller allows SPI protocol communication in single,
  dual, or quad wire transmission modes for read/write access to slaves such
  as NOR flash.

properties:
  compatible:
    items:
      - enum:
          - qcom,qcs615-qspi
          - qcom,sc7180-qspi
          - qcom,sc7280-qspi
          - qcom,sdm845-qspi

      - const: qcom,qspi-v1

  reg:
    maxItems: 1

  iommus:
    maxItems: 1

  interrupts:
    maxItems: 1

  clock-names:
    items:
      - const: iface
      - const: core

  clocks:
    items:
      - description: AHB clock
      - description: QSPI core clock

  interconnects:
    minItems: 1
    maxItems: 2

  interconnect-names:
    minItems: 1
    items:
      - const: qspi-config
      - const: qspi-memory

  operating-points-v2: true

  power-domains:
    maxItems: 1

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

allOf:
  - $ref: /schemas/spi/spi-controller.yaml#
  - if:

Annotation

Implementation Notes