Documentation/devicetree/bindings/usb/nvidia,tegra-xudc.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/usb/nvidia,tegra-xudc.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/usb/nvidia,tegra-xudc.yaml
Extension
.yaml
Size
4930 bytes
Lines
212
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 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/usb/nvidia,tegra-xudc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: NVIDIA Tegra XUSB device mode controller (XUDC)

description:
  The Tegra XUDC controller supports both USB 2.0 HighSpeed/FullSpeed and
  USB 3.0 SuperSpeed protocols.

maintainers:
  - Nagarjuna Kristam <nkristam@nvidia.com>
  - JC Kuo <jckuo@nvidia.com>
  - Thierry Reding <treding@nvidia.com>

properties:
  compatible:
    items:
      - enum:
          - nvidia,tegra210-xudc # For Tegra210
          - nvidia,tegra186-xudc # For Tegra186
          - nvidia,tegra194-xudc # For Tegra194
          - nvidia,tegra234-xudc # For Tegra234

  reg:
    minItems: 2
    items:
      - description: XUSB device controller registers
      - description: XUSB device PCI Config registers
      - description: XUSB device registers.

  reg-names:
    minItems: 2
    items:
      - const: base
      - const: fpci
      - const: ipfs

  interrupts:
    maxItems: 1
    description: Must contain the XUSB device interrupt.

  clocks:
    minItems: 4
    items:
      - description: Clock to enable core XUSB dev clock.
      - description: Clock to enable XUSB super speed clock.
      - description: Clock to enable XUSB super speed dev clock.
      - description: Clock to enable XUSB high speed dev clock.
      - description: Clock to enable XUSB full speed dev clock.

  clock-names:
    minItems: 4
    items:
      - const: dev
      - const: ss
      - const: ss_src
      - const: fs_src
      - const: hs_src

  interconnects:
    items:
      - description: memory read client
      - description: memory write client

  interconnect-names:
    items:
      - const: dma-mem # read

Annotation

Implementation Notes