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Mv series camera appnotes 4 rpi (view source)
Revision as of 10:33, 4 March 2023
, 10:33, 4 March 2023→Upgrade dt-blob.bin
Line 435:
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Use mvcam as an example：+
===== Upgrade dt-blob.bin=====
===== Upgrade dt-blob.bin=====
<code>sudo wget <nowiki>https://datasheets.raspberrypi.com/cmio/dt-blob-dualcam.bin</nowiki> -O /boot/dt-blob.bin</code>
<code>sudo wget <nowiki>https://datasheets.raspberrypi.com/cmio/dt-blob-dualcam.bin</nowiki> -O /boot/dt-blob.bin</code>
−=====Upgrade dual camera version dtbo file=====
+====For Buster OS（kernel5.10）====
−Upgrade dual camera version dtbo file, use mvcam as an example：
<code>sudo cp raspberrypi_v4l2/release/driver_bin/$(uname -r)/veye_mvcam-cm4.dtbo /boot/overlays/veye_mvcam.dtbo</code>
<code>sudo cp raspberrypi_v4l2/release/driver_bin/$(uname -r)/veye_mvcam-cm4.dtbo /boot/overlays/veye_mvcam.dtbo</code>
<code>sudo reboot</code>
<code>sudo reboot</code>
+====For Bullseye OS（kernel5.15） ====
+Edit file<code>/boot/config.txt</code>，Add one line<code>dtoverlay=[camera],cam0</code>.
+
+Take veye_mvcam as an example.
+
+<code>[all]</code>
+
+<code>dtparam=i2c_vc=on</code>
+
+<code>dtoverlay=veye_mvcam</code>
+
+<code>dtoverlay=veye_mvcam,cam0</code>
===== Device node description=====
===== Device node description=====
The CM4 module uses two I2C channels to communicate with the two cameras respectively.
The CM4 module uses two I2C channels to communicate with the two cameras respectively.
Line 454:
Line 466:
|CAM1
|CAM1
|10
|10
−|video2
+|video2（Buster），video1（Bullseye）
|}Note: If there is only one camera, video node is always video0.
|}Note: If there is only one camera, video node is always video0.
====Compiling drivers from source code====
====Compiling drivers from source code====