Documentation/devicetree/bindings/mfd/samsung,exynos5433-lpass.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/mfd/samsung,exynos5433-lpass.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/mfd/samsung,exynos5433-lpass.yaml
Extension
.yaml
Size
3096 bytes
Lines
118
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/mfd/samsung,exynos5433-lpass.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Samsung Exynos SoC Low Power Audio Subsystem (LPASS)

maintainers:
  - Krzysztof Kozlowski <krzk@kernel.org>
  - Sylwester Nawrocki <s.nawrocki@samsung.com>

properties:
  compatible:
    const: samsung,exynos5433-lpass

  '#address-cells':
    const: 1

  clocks:
    maxItems: 1

  clock-names:
    items:
      - const: sfr0_ctrl

  power-domains:
    maxItems: 1

  ranges: true

  reg:
    minItems: 2
    maxItems: 2

  '#size-cells':
    const: 1

patternProperties:
  "^dma-controller@[0-9a-f]+$":
    $ref: /schemas/dma/arm,pl330.yaml

  "^i2s@[0-9a-f]+$":
    $ref: /schemas/sound/samsung-i2s.yaml

  "^serial@[0-9a-f]+$":
    $ref: /schemas/serial/samsung_uart.yaml

required:
  - compatible
  - '#address-cells'
  - clocks
  - clock-names
  - ranges
  - reg
  - '#size-cells'

additionalProperties: false

examples:
  - |
    #include <dt-bindings/clock/exynos5433.h>
    #include <dt-bindings/interrupt-controller/arm-gic.h>

    audio-subsystem@11400000 {
        compatible = "samsung,exynos5433-lpass";
        reg = <0x11400000 0x100>, <0x11500000 0x08>;
        clocks = <&cmu_aud CLK_PCLK_SFR0_CTRL>;
        clock-names = "sfr0_ctrl";
        power-domains = <&pd_aud>;

Annotation

Implementation Notes