Documentation/devicetree/bindings/usb/rockchip,rk3399-dwc3.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/usb/rockchip,rk3399-dwc3.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/usb/rockchip,rk3399-dwc3.yaml
Extension
.yaml
Size
3076 bytes
Lines
116
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
%YAML 1.2
---
$id: http://devicetree.org/schemas/usb/rockchip,rk3399-dwc3.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Rockchip RK3399 SuperSpeed DWC3 USB SoC controller

maintainers:
  - Heiko Stuebner <heiko@sntech.de>

properties:
  compatible:
    const: rockchip,rk3399-dwc3

  '#address-cells':
    const: 2

  '#size-cells':
    const: 2

  ranges: true

  clocks:
    items:
      - description:
          Controller reference clock, must to be 24 MHz
      - description:
          Controller suspend clock, must to be 24 MHz or 32 KHz
      - description:
          Master/Core clock, must to be >= 62.5 MHz for SS
          operation and >= 30MHz for HS operation
      - description:
          USB3 aclk peri
      - description:
          USB3 aclk
      - description:
          Controller grf clock

  clock-names:
    items:
      - const: ref_clk
      - const: suspend_clk
      - const: bus_clk
      - const: aclk_usb3_rksoc_axi_perf
      - const: aclk_usb3
      - const: grf_clk

  resets:
    maxItems: 1

  reset-names:
    const: usb3-otg

patternProperties:
  '^usb@':
    $ref: snps,dwc3.yaml#

additionalProperties: false

required:
  - compatible
  - '#address-cells'
  - '#size-cells'
  - ranges
  - clocks
  - clock-names
  - resets
  - reset-names

Annotation

Implementation Notes