Documentation/devicetree/bindings/phy/qcom,usb-snps-femto-v2.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/phy/qcom,usb-snps-femto-v2.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/phy/qcom,usb-snps-femto-v2.yaml
Extension
.yaml
Size
5814 bytes
Lines
185
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/phy/qcom,usb-snps-femto-v2.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm Synopsys Femto High-Speed USB PHY V2

maintainers:
  - Wesley Cheng <quic_wcheng@quicinc.com>

description: |
  Qualcomm High-Speed USB PHY

properties:
  compatible:
    oneOf:
      - items:
          - enum:
              - qcom,sa8775p-usb-hs-phy
              - qcom,sc8280xp-usb-hs-phy
          - const: qcom,usb-snps-hs-5nm-phy
      - items:
          - enum:
              - qcom,qcs8300-usb-hs-phy
              - qcom,qdu1000-usb-hs-phy
              - qcom,sc7280-usb-hs-phy
              - qcom,sc8180x-usb-hs-phy
              - qcom,sdx55-usb-hs-phy
              - qcom,sdx65-usb-hs-phy
              - qcom,sm6375-usb-hs-phy
              - qcom,sm8150-usb-hs-phy
              - qcom,sm8250-usb-hs-phy
              - qcom,sm8350-usb-hs-phy
              - qcom,sm8450-usb-hs-phy
          - const: qcom,usb-snps-hs-7nm-phy

  reg:
    maxItems: 1

  "#phy-cells":
    const: 0

  clocks:
    items:
      - description: rpmhcc ref clock

  clock-names:
    items:
      - const: ref

  resets:
    items:
      - description: PHY core reset

  vdda-pll-supply:
    description: phandle to the regulator VDD supply node.

  vdda18-supply:
    description: phandle to the regulator 1.8V supply node.

  vdda33-supply:
    description: phandle to the regulator 3.3V supply node.

  qcom,hs-disconnect-bp:
    description:
      This adjusts the voltage level for the threshold used to
      detect a disconnect event at the host.
      The hardware accepts only discrete values. The value closest to the
      provided input will be chosen as the override value for this param.

Annotation

Implementation Notes