Documentation/devicetree/bindings/phy/qcom,ipq806x-usb-phy-hs.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/phy/qcom,ipq806x-usb-phy-hs.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/phy/qcom,ipq806x-usb-phy-hs.yaml
Extension
.yaml
Size
1091 bytes
Lines
57
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-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/phy/qcom,ipq806x-usb-phy-hs.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm ipq806x usb DWC3 HS PHY CONTROLLER

maintainers:
  - Ansuel Smith <ansuelsmth@gmail.com>

description:
  DWC3 PHY nodes are defined to describe on-chip Synopsis Physical layer
  controllers used in ipq806x. Each DWC3 PHY controller should have its
  own node.

properties:
  compatible:
    const: qcom,ipq806x-usb-phy-hs

  "#phy-cells":
    const: 0

  reg:
    maxItems: 1

  clocks:
    minItems: 1
    maxItems: 2

  clock-names:
    minItems: 1
    items:
      - const: ref
      - const: xo

required:
  - compatible
  - "#phy-cells"
  - reg
  - clocks
  - clock-names

additionalProperties: false

examples:
  - |
    #include <dt-bindings/clock/qcom,gcc-ipq806x.h>

    hs_phy_0: phy@110f8800 {
      compatible = "qcom,ipq806x-usb-phy-hs";
      reg = <0x110f8800 0x30>;
      clocks = <&gcc USB30_0_UTMI_CLK>;
      clock-names = "ref";
      #phy-cells = <0>;
    };

Annotation

Implementation Notes