# Agx orin typeC口无法识别到设备

**URL:** https://forums.developer.nvidia.com/t/agx-orin-typec/383409
**Category:** Jetson AGX Orin
**Tags:** usb, board-design, chinese
**Created:** [September 16, 2026, 7:43am UTC](https://forums.developer.nvidia.com/t/agx-orin-typec/383409 "2026-09-16T07:43:11Z")
**Posts on this page:** 8
**Page:** 1

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### Author: ![sorry.shao](https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png) [@sorry.shao](https://forums.developer.nvidia.com/u/sorry.shao)
#### Post date: [September 16, 2026, 7:43am UTC](https://forums.developer.nvidia.com/t/agx-orin-typec/383409/1 "2026-09-16T07:43:11Z")

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agx orin  
jp5.1.7 客户自定义板子

升级软件版本，从5.1.2升级到jp5.1.7，jp5.1.2的usb typeC识别不到设备，在主机上也lsusb也找不到对应设备  
之前提的case在这里  
[Agx orin ssh无法登录 - Jetson Systems / Jetson AGX Orin - NVIDIA Developer Forums](https://forums.developer.nvidia.com/t/agx-orin-ssh/383309)

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### Author: ![WayneWWW](https://sea2.discourse-cdn.com/nvidia/user_avatar/forums.developer.nvidia.com/waynewww/32/14043_2.png) [@WayneWWW](https://forums.developer.nvidia.com/u/WayneWWW)
#### Post date: [September 16, 2026, 7:48am UTC](https://forums.developer.nvidia.com/t/agx-orin-typec/383409/3 "2026-09-16T07:48:56Z")

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請提供usb線路圖與你們的device tree設定

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<div class="post-metadata">

### Author: ![sorry.shao](https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png) [@sorry.shao](https://forums.developer.nvidia.com/u/sorry.shao)
#### Post date: [September 16, 2026, 8:04am UTC](https://forums.developer.nvidia.com/t/agx-orin-typec/383409/4 "2026-09-16T08:04:09Z")

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![1789545321031](https://global.discourse-cdn.com/nvidia/original/4X/6/6/3/663b246f09db96fbba460014c89005b5322d07ab.png)  
[kernel\_tegra234-p3701-0004-p3737-0000.zip](https://forums.developer.nvidia.com/uploads/short-url/xg8ZelUgRY65MNABRPrPHaV0IAT.zip) (57.4 KB)  
我们typeC口只能做从设备，不能做主，jp5.1.1，jp5.1.2和jp6.2没有修改typeC的代码，均能正常使用

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<div class="post-metadata">

### Author: ![WayneWWW](https://sea2.discourse-cdn.com/nvidia/user_avatar/forums.developer.nvidia.com/waynewww/32/14043_2.png) [@WayneWWW](https://forums.developer.nvidia.com/u/WayneWWW)
#### Post date: [September 16, 2026, 8:05am UTC](https://forums.developer.nvidia.com/t/agx-orin-typec/383409/5 "2026-09-16T08:05:36Z")

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請也附上你們type C接到SOM部份的線路

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<div class="post-metadata">

### Author: ![WayneWWW](https://sea2.discourse-cdn.com/nvidia/user_avatar/forums.developer.nvidia.com/waynewww/32/14043_2.png) [@WayneWWW](https://forums.developer.nvidia.com/u/WayneWWW)
#### Post date: [September 16, 2026, 8:10am UTC](https://forums.developer.nvidia.com/t/agx-orin-typec/383409/6 "2026-09-16T08:10:35Z")

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> **[GND\_DRAIN - Jetson AGX Orin Platform Adaptation and Bring-Up — NVIDIA Jetson...](https://docs.nvidia.com/jetson/archives/r36.5.2/DeveloperGuide/HR/JetsonModuleAdaptationAndBringUp/JetsonAgxOrinSeries.html#porting-the-universal-serial-bus)**
>
> This guide describes how to port the Jetson Linux Driver Package (L4T) from the Jetson AGX Orin Developer Kit to another hardware platform. The examples described include code for the Jetson AGX Orin Developer Kit (P3730). Refer to T234 BCT...

還是請你們先照document把沒在用的東西關閉吧.  
看來你們device tree的內容裡面完全都是NV devkit上的東西.

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<div class="post-metadata">

### Author: ![sorry.shao](https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png) [@sorry.shao](https://forums.developer.nvidia.com/u/sorry.shao)
#### Post date: [September 16, 2026, 8:18am UTC](https://forums.developer.nvidia.com/t/agx-orin-typec/383409/7 "2026-09-16T08:18:15Z")

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![1789546644483](https://global.discourse-cdn.com/nvidia/original/4X/8/1/a/81a281e56008f1a092e246d723ac41f5f989d117.png)  
 ![1789546614856](https://global.discourse-cdn.com/nvidia/original/4X/a/f/1/af1745e7940778917f0a84b6bcce154d0902b90f.png)

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<div class="post-metadata">

### Author: ![WayneWWW](https://sea2.discourse-cdn.com/nvidia/user_avatar/forums.developer.nvidia.com/waynewww/32/14043_2.png) [@WayneWWW](https://forums.developer.nvidia.com/u/WayneWWW)
#### Post date: [September 16, 2026, 9:19am UTC](https://forums.developer.nvidia.com/t/agx-orin-typec/383409/8 "2026-09-16T09:19:21Z")

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USB2部份的線路圖在…?

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<div class="post-metadata">

### Author: ![sorry.shao](https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png) [@sorry.shao](https://forums.developer.nvidia.com/u/sorry.shao)
#### Post date: [September 16, 2026, 9:22am UTC](https://forums.developer.nvidia.com/t/agx-orin-typec/383409/9 "2026-09-16T09:22:43Z")

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我大概知道什么原因了，usb修改没有生效，修改一下，看看能不能解决
