Can't detect camera on i2c with i2cdetect

Hi!
I’ve just connected mipi/sci cameras to Jetson nano B01 (R 32, revision 6.1) and unable to detect anything on i2c.
Here how I’am going to do it:

i2cdetect -y -r 0

 0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f

00: – – – – – – – – – – – – –
10: – – – – – – – – – – – – – – – –
20: – – – – – – – – – – – – – – – –
30: – – – – – – – – – – – – – – – –
40: – – – – – – – – – – – – – – – –
50: – – – – – – – – – – – – – – – –
60: – – – – – – – – – – – – – – – –
70: – – – – – – – –

i2cdetect -y -r 1

 0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f

00: – – – – – – – – – – – – –
10: – – – – – – – – – – – – – – – –
20: – – – – – – – – – – – – – – – –
30: – – – – – – – – – – – – – – – –
40: – – – – – – – – – – – – – – – –
50: – – – – – – – – – – – – – – – –
60: – – – – – – – – – – – – – – – –
70: – – – – – – – –
Both cameras are working well with raspberry pi board.
My questions are:

  • do I need to power on MIPI/CSI ? How?
  • maybe I have to use dedicated power supply instead of micro usb power supply in order to use mipi/csi cameras?
  • some other suggestions.

Best regards

You need check your HW if need any power enable for your sensor design.

This topic was automatically closed 14 days after the last reply. New replies are no longer allowed.