Documentation/devicetree/bindings/usb/nvidia,tegra124-xusb.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/usb/nvidia,tegra124-xusb.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/usb/nvidia,tegra124-xusb.yaml
Extension
.yaml
Size
5662 bytes
Lines
201
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/usb/nvidia,tegra124-xusb.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: NVIDIA Tegra124 xHCI controller

maintainers:
  - Thierry Reding <thierry.reding@gmail.com>
  - Jon Hunter <jonathanh@nvidia.com>

description: The Tegra xHCI controller supports both USB2 and USB3 interfaces
  exposed by the Tegra XUSB pad controller.

properties:
  # required
  compatible:
    oneOf:
      - description: NVIDIA Tegra124
        const: nvidia,tegra124-xusb

      - description: NVIDIA Tegra132
        items:
          - const: nvidia,tegra132-xusb
          - const: nvidia,tegra124-xusb

  reg:
    items:
      - description: base and length of the xHCI host registers
      - description: base and length of the XUSB FPCI registers
      - description: base and length of the XUSB IPFS registers

  reg-names:
    items:
      - const: hcd
      - const: fpci
      - const: ipfs

  interrupts:
    items:
      - description: xHCI host interrupt
      - description: mailbox interrupt

  clocks:
    items:
      - description: XUSB host clock
      - description: XUSB host source clock
      - description: XUSB Falcon source clock
      - description: XUSB SuperSpeed clock
      - description: XUSB SuperSpeed clock divider
      - description: XUSB SuperSpeed source clock
      - description: XUSB HighSpeed clock source
      - description: XUSB FullSpeed clock source
      - description: USB PLL
      - description: reference clock
      - description: I/O PLL

  clock-names:
    items:
      - const: xusb_host
      - const: xusb_host_src
      - const: xusb_falcon_src
      - const: xusb_ss
      - const: xusb_ss_div2
      - const: xusb_ss_src
      - const: xusb_hs_src
      - const: xusb_fs_src
      - const: pll_u_480m
      - const: clk_m

Annotation

Implementation Notes