Hi, The following commit e61c38d85b7 makes the uarts on i.MX6 nonfunctional (no data transmitted or received). With e61c38d85b7 reverted the uarts work ok.
------------------- commit e61c38d85b7392e033ee03bca46f1d6006156175 Author: Uwe Kleine-König <u.kleine-koe...@pengutronix.de> Date: Tue Apr 4 11:18:51 2017 +0200 serial: imx: setup DCEDTE early and ensure DCD and RI irqs to be off -------------------- --Mika