Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
Extension
.yaml
Size
1252 bytes
Lines
65
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.

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Annotated Snippet

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/clock/bitmain,bm1880-clk.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Bitmain BM1880 Clock Controller

maintainers:
  - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>

description: |
  The Bitmain BM1880 clock controller generates and supplies clock to
  various peripherals within the SoC.

  This binding uses common clock bindings
  [1] Documentation/devicetree/bindings/clock/clock-bindings.txt

properties:
  compatible:
    const: bitmain,bm1880-clk

  reg:
    items:
      - description: pll registers
      - description: system registers

  reg-names:
    items:
      - const: pll
      - const: sys

  clocks:
    maxItems: 1

  clock-names:
    const: osc

  '#clock-cells':
    const: 1

required:
  - compatible
  - reg
  - reg-names
  - clocks
  - clock-names
  - '#clock-cells'

additionalProperties: false

examples:
  # Clock controller node:
  - |
    clk: clock-controller@e8 {
        compatible = "bitmain,bm1880-clk";
        reg = <0xe8 0x0c>, <0x800 0xb0>;
        reg-names = "pll", "sys";
        clocks = <&osc>;
        clock-names = "osc";
        #clock-cells = <1>;
    };

...

Annotation

Implementation Notes