Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-mmc-clk.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-mmc-clk.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-mmc-clk.yaml
Extension
.yaml
Size
1747 bytes
Lines
88
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
%YAML 1.2
---
$id: http://devicetree.org/schemas/clock/allwinner,sun4i-a10-mmc-clk.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Allwinner A10 Module 1 Clock

maintainers:
  - Chen-Yu Tsai <wens@csie.org>
  - Maxime Ripard <mripard@kernel.org>

deprecated: true

properties:
  "#clock-cells":
    const: 1
    description: >
      There is three different outputs: the main clock, with the ID 0,
      and the output and sample clocks, with the IDs 1 and 2,
      respectively.

  compatible:
    enum:
      - allwinner,sun4i-a10-mmc-clk
      - allwinner,sun9i-a80-mmc-clk

  reg:
    maxItems: 1

  clocks:
    minItems: 2
    maxItems: 3
    description: >
      The parent order must match the hardware programming order.

  clock-output-names:
    maxItems: 3

required:
  - "#clock-cells"
  - compatible
  - reg
  - clocks
  - clock-output-names

additionalProperties: false

if:
  properties:
    compatible:
      contains:
        const: allwinner,sun4i-a10-mmc-clk

then:
  properties:
    clocks:
      maxItems: 3

else:
  properties:
    clocks:
      maxItems: 2

examples:
  - |
    clk@1c20088 {
        #clock-cells = <1>;
        compatible = "allwinner,sun4i-a10-mmc-clk";
        reg = <0x01c20088 0x4>;

Annotation

Implementation Notes