Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-pm.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-pm.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-pm.yaml
Extension
.yaml
Size
2160 bytes
Lines
113
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/soc/bcm/brcm,bcm2835-pm.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: BCM2835 PM (Power domains, watchdog)

description: |
  The PM block controls power domains and some reset lines, and includes a
  watchdog timer.

maintainers:
  - Nicolas Saenz Julienne <nsaenz@kernel.org>

properties:
  compatible:
    items:
      - enum:
          - brcm,bcm2835-pm
          - brcm,bcm2711-pm
          - brcm,bcm2712-pm
      - const: brcm,bcm2835-pm-wdt

  reg:
    minItems: 1
    maxItems: 3

  reg-names:
    minItems: 1
    items:
      - const: pm
      - const: asb
      - const: rpivid_asb

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

  "#reset-cells":
    const: 1

  clocks:
    minItems: 4
    maxItems: 4

  clock-names:
    items:
      - const: v3d
      - const: peri_image
      - const: h264
      - const: isp

  system-power-controller:
    type: boolean

  timeout-sec: true

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

allOf:
  - $ref: /schemas/watchdog/watchdog.yaml#

  - if:
      properties:
        compatible:
          contains:

Annotation

Implementation Notes