uboot_overlay_addr4=/lib/firmware/BB-I2C1-00A0.dtbo i2c1 P9-19 P9-20 On Thu, Jan 18, 2018 at 7:17 PM, Robert Nelson <[email protected]> wrote:
> On Thu, Jan 18, 2018 at 11:15 AM, Shimon Filtzer <[email protected]> > wrote: > > After Upgrade Kernel from 3.8.13 -> 4.9, and i2c1 overlay configuration > in > > uEnv.txt, > > I tried to find slave i2c device without success. > > In /dev, i2c-1 exists. When I check pin-config, I see correct pin > > configuration. > > Execution i2cdetect, can not find anything. > > When I run on same BBB card, kernel 3.8.13(from SD slot) i2c slave found > and > > work without problem. > > > > I have no idea, about solving the problem.. > > Please, help. > > The i2c bus number changed in the 3.8.x -> 4.1.x+.. > > Double check your overlay, and double check what port you are using in > userapce.. > > Regards, > > -- > Robert Nelson > https://rcn-ee.com/ > -- 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 [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/CAORML-BoFGpQTma1kodmx25A3VUspTGQwBL%2BwuBB5%2B58FrF-jw%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
