Hi! We found out that tpa6130a2 device is being initialized before i2c_2 bus is initialized. So that is reason why tpa6130a2 fails... Any idea why kernel first try to initialize one i2c device even before bus itself is initialized? On Monday 14 March 2016 11:59:13 Peter Ujfalusi wrote: > Does the i2c communication breaks with DT _and_ non DT boot? Yes, for both DT and non DT boot. And this problem is there for a long time... -- Pali Rohár pali.rohar@xxxxxxxxx -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html