# Two mipi camera,but only CAM1 can work,CAM0 will collapsed

**URL:** <https://forums.developer.nvidia.com/t/two-mipi-camera-but-only-cam1-can-work-cam0-will-collapsed/301514>\
**Category:** Jetson Orin Nano\
**Tags:** camera\
**Created:** [July 29, 2024, 9:02am UTC](https://forums.developer.nvidia.com/t/two-mipi-camera-but-only-cam1-can-work-cam0-will-collapsed/301514 "2024-07-29T09:02:51Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![1273739552](https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png) [@1273739552](https://forums.developer.nvidia.com/u/1273739552)\
**Post date:** [July 29, 2024, 9:02am UTC](https://forums.developer.nvidia.com/t/two-mipi-camera-but-only-cam1-can-work-cam0-will-collapsed/301514/1 "2024-07-29T09:02:51Z")

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two mipi camera,but only CAM1 can work,CAM0 will collapsed.  
The CAM 1’s log  
[mipi\_1.txt](https://forums.developer.nvidia.com/uploads/short-url/6qupVje7Y9ayY7Ed4V8P8NUKt82.txt) (1.1 KB)  
The The CAM 0’s log  
[mipi\_0.txt](https://forums.developer.nvidia.com/uploads/short-url/1z5Si9bEW4lDAIkBgFsqtKLQZ84.txt) (24.5 KB)

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**Author:** ![JerryChang](https://sea2.discourse-cdn.com/nvidia/user_avatar/forums.developer.nvidia.com/jerrychang/32/14043_2.png) [@JerryChang](https://forums.developer.nvidia.com/u/JerryChang)\
**Post date:** [July 30, 2024, 5:22am UTC](https://forums.developer.nvidia.com/t/two-mipi-camera-but-only-cam1-can-work-cam0-will-collapsed/301514/3 "2024-07-30T05:22:58Z")

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hello 1273739552,

since it’s Orin Nano, please aware the CSI0 D1 and CSI1 D0 P/N will always been swizzled for P/N.  
please use device tree property, `lane_polarity` to configure a polarity swap on any lane.

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**Author:** ![system](https://sea2.discourse-cdn.com/nvidia/user_avatar/forums.developer.nvidia.com/system/32/68080_2.png) [@system](https://forums.developer.nvidia.com/u/system)\
**Post date:** [August 28, 2024, 5:35am UTC](https://forums.developer.nvidia.com/t/two-mipi-camera-but-only-cam1-can-work-cam0-will-collapsed/301514/5 "2024-08-28T05:35:00Z")

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Closed on August 28, 2024, 5:35am UTC

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