dave_user
425
edits
Changes
→Linux messages at boot time
<pre class="workstation-terminal">
...
...root@desk-mx8mm:~# dmesg | grep -i mxc_mipi
[ 2.551615] mxc_mipi-csi 32e30000.mipi_csi: 32e30000.mipi_csi supply mipi-phy not found, using dummy regulator
[ 2.561820] mxc_mipi-csi 32e30000.mipi_csi: mipi csi v4l2 device registered
<pre class="workstation-terminal">
[ 3.249776] ov5640_mipi 2-003c: No pin available
[ 3.254421] ov5640_mipi 2-003c: No sensor pwdn pin available
[ 4.975637] mxc_mipi-csi 32e30000.mipi_csi: Registered sensor subdevice: ov5640_mipi 2-003c
[ 4.993052] ov5640_mipi 2-003c: Camera is found
</pre>
Subsequently check that the driver has made the bind.
<pre class="workstation-terminal">
root@desk-mx8mm:~# ls -la /sys/bus/i2c/drivers/ov5640_mipi/2-003c
lrwxrwxrwx 1 root root 0 Feb 15 10:43 /sys/bus/i2c/drivers/ov5640_mipi/2-003c -> ../../../../devices/platform/soc@0/soc@0:bus@30800000/30a40000.i2c/i2c-2/2-003c