Documentation/devicetree/bindings/clock/samsung,exynos4412-isp-clock.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/clock/samsung,exynos4412-isp-clock.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/clock/samsung,exynos4412-isp-clock.yaml
Extension
.yaml
Size
1505 bytes
Lines
64
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/samsung,exynos4412-isp-clock.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Samsung Exynos4412 SoC ISP clock controller

maintainers:
  - Chanwoo Choi <cw00.choi@samsung.com>
  - Krzysztof Kozlowski <krzk@kernel.org>
  - Sylwester Nawrocki <s.nawrocki@samsung.com>
  - Tomasz Figa <tomasz.figa@gmail.com>

description: |
  Clock controller for Samsung Exynos4412 SoC FIMC-ISP (Camera ISP)
  All available clocks are defined as preprocessor macros in
  dt-bindings/clock/ headers.

properties:
  compatible:
    const: samsung,exynos4412-isp-clock

  clocks:
    items:
      - description: CLK_ACLK200 from the main clock controller
      - description: CLK_ACLK400_MCUISP from the main clock controller

  clock-names:
    items:
      - const: aclk200
      - const: aclk400_mcuisp

  "#clock-cells":
    const: 1

  power-domains:
    maxItems: 1

  reg:
    maxItems: 1

required:
  - compatible
  - "#clock-cells"
  - clocks
  - clock-names
  - power-domains
  - reg

additionalProperties: false

examples:
  - |
    #include <dt-bindings/clock/exynos4.h>
    clock-controller@10048000 {
        compatible = "samsung,exynos4412-isp-clock";
        reg = <0x10048000 0x1000>;
        #clock-cells = <1>;
        power-domains = <&pd_isp>;
        clocks = <&clock CLK_ACLK200>, <&clock CLK_ACLK400_MCUISP>;
        clock-names = "aclk200", "aclk400_mcuisp";
    };

Annotation

Implementation Notes