R32.3.1 getting this message on boot up

Terry

this is in release r32.3.1
Pure jetpack with lumenera/teledyne camera and their deb installed.
Messages are in the dmesg.

Terry

1.432305] pca9570 30-0024: pca9570_write_reg:i2c write failed, 0x24 = 48

[ 1.432682] pca9570 30-0024: pca9570_write_reg:i2c write failed, 0x24 = 2
[ 1.534045] pca9570 30-0024: pca9570_write_reg:i2c write failed, 0x24 = 48
[ 1.534890] pca9570 30-0024: pca9570_write_reg:i2c write failed, 0x24 = 0
[ 1.636836] pca9570 30-0024: pca9570_write_reg:i2c write failed, 0x24 = 48
[ 1.637791] pca9570 30-0024: pca9570_write_reg:i2c write failed, 0x24 = 2
[ 1.740165] pca9570 30-0024: pca9570_write_reg:i2c write failed, 0x24 = 48
[ 1.741098] pca9570 30-0024: pca9570_write_reg:i2c write failed, 0x24 = 0
[ 1.842492] pca9570 30-0024: pca9570_write_reg:i2c write failed, 0x24 = 48
[ 1.843334] pca9570 30-0024: pca9570_write_reg:i2c write failed, 0x24 = 2
[ 1.945226] pca9570 30-0024: pca9570_write_reg:i2c write failed, 0x24 = 48
[ 1.946089] pca9570 30-0024: pca9570_write_reg:i2c write failed, 0x24 = 0
[ 2.048148] pca9570 30-0024: pca9570_write_reg:i2c write failed, 0x24 = 48
[ 2.049063] pca9570 30-0024: pca9570_write_reg:i2c write failed, 0x24 = 2
[ 2.158623] pca9570 30-0024: pca9570_write_reg:i2c write failed, 0x24 = 48
[ 2.158976] pca9570 30-0024: pca9570_write_reg:i2c write failed, 0x24 = 0
[ 2.259811] pca9570 30-0024: pca9570_write_reg:i2c write failed, 0x24 = 48
[ 2.260136] pca9570 30-0024: pca9570_write_reg:i2c write failed, 0x24 = 2
[ 2.361102] pca9570 30-0024: pca9570_write_reg:i2c write failed, 0x24 = 48
[ 2.361421] pca9570 30-0024: pca9570_write_reg:i2c write failed, 0x24 = 0
[ 2.361426] pca9570 30-0024: pca9570_icr_move:i2c write failed

1 Like

Hi,

I didn’t see this message in my device.

  1. Are you using nvidia devkit?
  2. What release are you using ? Is it pure jetpack?
  3. Is it in kernel log or bootloader log?

removed lumenera device tree and the above messages went away

Terry