关于 CM4-NANO-B 同时使用CSI(IMX462)和DSI (微雪屏幕)
-
朋友们好!
调试成功了 CM4-NANO-B, 一开始始终找不到CAM0, 即使使用了 CM4 补充说明 中的“启用双摄像头” dt-blob也不行,最后发现禁用微雪的触摸屏 dtoverlay之后可以找到摄像头,怀疑二者可能冲突。
最后发现需要在
/boot/firmware/config.txt微雪的触摸屏dtoverlay配置语句放在veye照相机的配置语句之后,并且必须为微雪屏幕明确指定DSI1dtoverlay=vc4-kms-dsi-waveshare-panel,2_8_inch,dsi1这样就可以同时使用触摸屏和照相机。不是特别清楚二者的 dtoverlay 具体有什么冲突,但是如果有遇到类似问题的朋友可以参考解决。
谢谢
Hello! It looks like you're interested in this conversation, but you don't have an account yet.
Getting fed up of having to scroll through the same posts each visit? When you register for an account, you'll always come back to exactly where you were before, and choose to be notified of new replies (either via email, or push notification). You'll also be able to save bookmarks and upvote posts to show your appreciation to other community members.
With your input, this post could be even better 💗
Register Login