Documentation/devicetree/bindings/phy/fsl,mxs-usbphy.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/phy/fsl,mxs-usbphy.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/phy/fsl,mxs-usbphy.yaml
Extension
.yaml
Size
3401 bytes
Lines
147
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/fsl,mxs-usbphy.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Freescale MXS USB Phy Device

maintainers:
  - Xu Yang <xu.yang_2@nxp.com>

properties:
  compatible:
    oneOf:
      - enum:
          - fsl,imx23-usbphy
          - fsl,imx7ulp-usbphy
          - fsl,vf610-usbphy
      - items:
          - enum:
              - fsl,imx28-usbphy
              - fsl,imx6ul-usbphy
              - fsl,imx6sl-usbphy
              - fsl,imx6sx-usbphy
              - fsl,imx6q-usbphy
          - const: fsl,imx23-usbphy
      - items:
          - const: fsl,imx6sll-usbphy
          - const: fsl,imx6ul-usbphy
          - const: fsl,imx23-usbphy
      - items:
          - enum:
              - fsl,imx8dxl-usbphy
              - fsl,imx8qm-usbphy
              - fsl,imx8qxp-usbphy
              - fsl,imx8ulp-usbphy
          - const: fsl,imx7ulp-usbphy

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  clocks:
    maxItems: 1

  '#phy-cells':
    const: 0

  power-domains:
    maxItems: 1

  fsl,anatop:
    description:
      phandle for anatop register, it is only for imx6 SoC series.
    $ref: /schemas/types.yaml#/definitions/phandle

  phy-3p0-supply:
    description:
      One of USB PHY's power supply. Can be used to keep a good signal
      quality.

  fsl,tx-cal-45-dn-ohms:
    description:
      Resistance (in ohms) of switchable high-speed trimming resistor
      connected in parallel with the 45 ohm resistor that terminates
      the DN output signal.
    minimum: 35
    maximum: 54

Annotation

Implementation Notes