Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-dwc3-glue.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-dwc3-glue.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-dwc3-glue.yaml
Extension
.yaml
Size
2895 bytes
Lines
107
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/socionext/socionext,uniphier-dwc3-glue.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Socionext UniPhier SoC DWC3 USB3.0 glue layer

maintainers:
  - Kunihiko Hayashi <hayashi.kunihiko@socionext.com>

description: |+
  DWC3 USB3.0 glue layer implemented on Socionext UniPhier SoCs is
  a sideband logic handling signals to DWC3 host controller inside
  USB3.0 component.

properties:
  compatible:
    items:
      - enum:
          - socionext,uniphier-pro4-dwc3-glue
          - socionext,uniphier-pro5-dwc3-glue
          - socionext,uniphier-pxs2-dwc3-glue
          - socionext,uniphier-ld20-dwc3-glue
          - socionext,uniphier-pxs3-dwc3-glue
          - socionext,uniphier-nx1-dwc3-glue
      - const: simple-mfd

  reg:
    maxItems: 1

  "#address-cells":
    const: 1

  "#size-cells":
    const: 1

  ranges: true

patternProperties:
  "^reset-controller@[0-9a-f]+$":
    $ref: /schemas/reset/socionext,uniphier-glue-reset.yaml#

  "^regulator@[0-9a-f]+$":
    $ref: /schemas/regulator/socionext,uniphier-regulator.yaml#

  "^phy@[0-9a-f]+$":
    oneOf:
      - $ref: /schemas/phy/socionext,uniphier-usb3hs-phy.yaml#
      - $ref: /schemas/phy/socionext,uniphier-usb3ss-phy.yaml#

required:
  - compatible
  - reg

additionalProperties: false

examples:
  - |
    usb@65b00000 {
        compatible = "socionext,uniphier-ld20-dwc3-glue", "simple-mfd";
        reg = <0x65b00000 0x400>;
        #address-cells = <1>;
        #size-cells = <1>;
        ranges = <0 0x65b00000 0x400>;

        reset-controller@0 {
            compatible = "socionext,uniphier-ld20-usb3-reset";
            reg = <0x0 0x4>;
            #reset-cells = <1>;

Annotation

Implementation Notes