Documentation/devicetree/bindings/power/rockchip,power-controller.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/power/rockchip,power-controller.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/power/rockchip,power-controller.yaml
Extension
.yaml
Size
7914 bytes
Lines
263
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
%YAML 1.2
---
$id: http://devicetree.org/schemas/power/rockchip,power-controller.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Rockchip Power Domains

maintainers:
  - Elaine Zhang <zhangqing@rock-chips.com>
  - Heiko Stuebner <heiko@sntech.de>

description: |
  Rockchip processors include support for multiple power domains
  which can be powered up/down by software based on different
  application scenarios to save power.

  Power domains contained within power-controller node are
  generic power domain providers documented in
  Documentation/devicetree/bindings/power/power-domain.yaml.

  IP cores belonging to a power domain should contain a
  "power-domains" property that is a phandle for the
  power domain node representing the domain.

properties:
  $nodename:
    const: power-controller

  compatible:
    enum:
      - rockchip,px30-power-controller
      - rockchip,rk3036-power-controller
      - rockchip,rk3066-power-controller
      - rockchip,rk3128-power-controller
      - rockchip,rk3188-power-controller
      - rockchip,rk3228-power-controller
      - rockchip,rk3288-power-controller
      - rockchip,rk3328-power-controller
      - rockchip,rk3366-power-controller
      - rockchip,rk3368-power-controller
      - rockchip,rk3399-power-controller
      - rockchip,rk3528-power-controller
      - rockchip,rk3562-power-controller
      - rockchip,rk3568-power-controller
      - rockchip,rk3576-power-controller
      - rockchip,rk3588-power-controller
      - rockchip,rv1126-power-controller
      - rockchip,rv1126b-power-controller

  "#power-domain-cells":
    const: 1

  "#address-cells":
    const: 1

  "#size-cells":
    const: 0

required:
  - compatible
  - "#power-domain-cells"

additionalProperties: false

patternProperties:
  "^power-domain@[0-9a-f]+$":

    $ref: "#/$defs/pd-node"

Annotation

Implementation Notes