jetson-customize-usb

jetson-customize-usb is a skill for Claude Code, Codex from NVIDIA/skills. It costs 39 tokens per session (2,379 once invoked), scanned A, original, Apache-2.0.

A Jetson board configuration tool for enabling, disabling, or changing the role of individual USB2 and USB3 ports on a custom carrier board. It creates a kernel device-tree overlay, which is a small hardware description applied at boot.

In plain words
What is it for?
Use it to configure which USB ports are active, their host or device role, maximum speed, power-control signals, USB-C signals, and USB3 lane mapping on Jetson Orin or Thor custom boards.
Why use it?
It keeps the USB port settings, USB3 lane connections, and host-controller settings aligned, reducing boot and device-detection errors caused by mismatched hardware descriptions.

Skill for Claude CodeCodex ✓ vendor

Written for no agent in particular: nothing here depends on one. Also seen: names the AskUserQuestion tool.

Good fit Use it to configure which USB ports are active, their host or device role, maximum speed, power-control signals, USB-C signals, and USB3 lane mapping on Jetson Orin or Thor custom boards.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/nvidia/skills/jetson-customize-usb
About the project

NVIDIA/skills is a catalogue of portable instruction sets that teach coding agents how to use NVIDIA software for robotics, simulation, CUDA, retrieval-augmented generation, and related workflows. Developers install these skills in agents such as Claude Code or Codex, while the catalogue mirrors skills maintained in separate NVIDIA product repositories.

NVIDIA/skills · 3,873 stars · on GitHub · docs.nvidia.com

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add NVIDIA/skills --skill jetson-customize-usb
Clone the repo
git clone --depth 1 https://github.com/NVIDIA/skills

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for jetson-customize-usb

README.md
[![agentmods](https://agentmods.dev/badge/skills/nvidia/skills/jetson-customize-usb/github.svg)](https://agentmods.dev/skills/nvidia/skills/jetson-customize-usb)
Your own site
<a href="https://agentmods.dev/skills/nvidia/skills/jetson-customize-usb"><img src="https://agentmods.dev/badge/skills/nvidia/skills/jetson-customize-usb/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for jetson-customize-usb

Your own site · 80×15
<a href="https://agentmods.dev/skills/nvidia/skills/jetson-customize-usb"><img src="https://agentmods.dev/badge/skills/nvidia/skills/jetson-customize-usb.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 39 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,379 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • Socket pass 22 Jun 2026
  • Snyk warn 22 Jun 2026
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00039 $0.02379
Opus 5.5 $0.00016 $0.00952
Sonnet 5.5 $0.00008 $0.00476
Haiku 4.5 $0.00004 $0.00238

Measured 2mo ago against content hash 5c08383c04ad, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

jetson-customize-usb scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 2mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

skills/jetson-customize-usb/SKILL.md · 184 lines

How it starts

The opening of the file, as written. The whole thing — 184 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Customize USB (per-port enable / disable / role)

Purpose

Enable, disable, or change the role of USB2 / USB3 SS ports on a Jetson Thor (Tegra264) or Orin (Tegra234) custom carrier. Captures per-port wiring (role, max speed, VBUS-EN / OC GPIOs, CC1/CC2 GPIOs for Type-C, USB3 SS UPHY lane), resolves the SS to USB2 companion graph from the in-tree DTB, then renders a self-contained kernel-DT overlay that flips every port action in three places in lockstep (lane status, port status, host xHCI phys + phy-names).

UPHY lane allocation belongs to jetson-customize-uphy. No ODMDATA edit. Output is one commit to the composite custom overlay .dts in the bsp_sources/ hardware repo.

Prerequisites

  • Active profile with reference_devkit: + custom_carrier: blocks.
  • <source.root_path>/Linux_for_Tegra/.git exists (/jetson-init-source).
  • /jetson-derive-carrier has run — carrier flash-conf fork in the overlay tracker.
  • /jetson-customize-uphy has run when any enabled USB3 SS port needs a non-stock UPHY lane allocation. Its JSON sidecar at <workspace>/target-platform/<profile-stem>.jetson-customize-uphy.json is consulted for SS lane allocation.
  • Source-of-truth docs: Adaptation Guide §"Port the Universal Serial Bus", Module Design Guide §USB, SoC TRM (xusb block).
  • When custom_carrier: is present, both documents.custom_carrier_schematic AND documents.custom_carrier_pinmux_xls are REQUIRED. Refuse the run if either is missing — per-port routing (VBUS-EN / OC / CC GPIOs, SS lane wiring, hub fan-out) on a custom carrier cannot be guessed. Reference-devkit-only profiles skip this check.
  • dtc, fdtoverlay on PATH.

Overview

USB on Tegra spans three IP surfaces: the xusb_padctl block (USB2 OTG + USB3 SS PHYs), the tegra-xusb xHCI host controller, and an optional tegra-xudc device controller attached to the single OTG-capable USB2 port (usb2-0).

A per-port flip MUST touch three kernel-DT places in lockstep. Anything less crashes the host xHCI probe and leaves lsusb empty on every port (collateral damage to stock-okay ports):

Read the full file on GitHub · 184 lines

Files

What ships with it

10 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 2mo ago First seen · 184 lines · 39 tokens per session scan A 5c08383c04ad

Subscribe to this mod's changes

jetson-customize-usb is a skill published in the GitHub repository NVIDIA/skills (3,873 stars, last pushed yesterday), licensed Apache-2.0. It adds 39 tokens to every session and 2,379 once invoked, about $0.0002 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-03.

Related

jetson-customize-usb compared with skills from other repositories

jetson-customize-usb next to 6 skills from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
jetson-customize-usbNVIDIA/skillsSkill3.9kyesterdayApache-2.0A39Claude Code, Codex
desktop-and-local-ipc-securitymakifbaysal/tasktrooperSkill12016d agoApache-2.0A78Claude Code, Codex
spark-environment-setupwshobson/agentsSkill42kyesterdayMITA76Claude Code
spark-training-gotchaswshobson/agentsSkill42kyesterdayMITA63Claude Code
technical-troubleshootingstrands-agents/samplesSkill925yesterdayApache-2.0A38Claude Code
screen-mockup-htmlmakifbaysal/tasktrooperSkill12016d agoApache-2.0A63Claude Code, Codex
responsive-layoutmakifbaysal/tasktrooperSkill12016d agoApache-2.0A35Claude Code, Codex