Hello All, We are using BBB for some years now for our product . Some month ago due to the new revision of BBB we had to switch the base image from debian 7.9 to debian 8.6 IoT (from beagleboard.org) . so far everything ok with any type of rev C BBB .. We tried to update an older BBB which is of revision B and then got some issues with i2c , i2c-1 and i2c-2 do not work anymore .
Our way of working with emmc is to burn an entire image onto it. I checked dmesg on both revision and besides the timeout I get when trying to access i2c-1 and i2c-2 , I got the same initialisation messages concerning i2c. When I do i2cdetect -r -y 1 , it is slow and do not show any device adress (plus some timeout messages in dmesg) . So question is , what is the difference between rev C and B in terms of i2c configuration ? (beside the fact that the name of the device has been switched but this should not be an issue here) Any advice , idea welcome. Thanks, Hervé. -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to beagleboard+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/f5c7b20f-edfa-4a57-a971-068eac0c545c%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.