Documentation/devicetree/bindings/power/reset/qcom,pshold.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/power/reset/qcom,pshold.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/power/reset/qcom,pshold.yaml
Extension
.yaml
Size
796 bytes
Lines
36
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/power/reset/qcom,pshold.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm SoC restart and power off

maintainers:
  - Bjorn Andersson <bjorn.andersson@linaro.org>

description:
  A power supply hold (ps-hold) bit is set to power the Qualcomm chipsets.
  Clearing that bit allows us to restart/power off. The difference between
  power off and restart is determined by unique power manager IC settings.

properties:
  compatible:
    const: qcom,pshold

  reg:
    maxItems: 1

required:
  - compatible
  - reg

additionalProperties: false

examples:
  - |
    reset-controller@fc4ab000 {
        compatible = "qcom,pshold";
        reg = <0xfc4ab000 0x4>;
    };

Annotation

Implementation Notes