Documentation/devicetree/bindings/ufs/hisilicon,ufs.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/ufs/hisilicon,ufs.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/ufs/hisilicon,ufs.yaml
Extension
.yaml
Size
1972 bytes
Lines
91
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/ufs/hisilicon,ufs.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: HiSilicon Universal Flash Storage (UFS) Controller

maintainers:
  - Li Wei <liwei213@huawei.com>

# Select only our matches, not all jedec,ufs
select:
  properties:
    compatible:
      contains:
        enum:
          - hisilicon,hi3660-ufs
          - hisilicon,hi3670-ufs
  required:
    - compatible

allOf:
  - $ref: ufs-common.yaml

properties:
  compatible:
    oneOf:
      - items:
          - const: hisilicon,hi3660-ufs
          - const: jedec,ufs-1.1
      - items:
          - enum:
              - hisilicon,hi3670-ufs
          - const: jedec,ufs-2.1

  clocks:
    minItems: 2
    maxItems: 2

  clock-names:
    items:
      - const: ref_clk
      - const: phy_clk

  reg:
    items:
      - description: UFS register address space
      - description: UFS SYS CTRL register address space

  resets:
    maxItems: 1

  reset-names:
    items:
      - const: rst

required:
  - compatible
  - reg
  - resets
  - reset-names

unevaluatedProperties: false

examples:
  - |
    #include <dt-bindings/clock/hi3670-clock.h>
    #include <dt-bindings/interrupt-controller/arm-gic.h>

Annotation

Implementation Notes