From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752471AbdEIHZv (ORCPT ); Tue, 9 May 2017 03:25:51 -0400 Received: from mail-he1eur01on0046.outbound.protection.outlook.com ([104.47.0.46]:4804 "EHLO EUR01-HE1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752378AbdEIHZr (ORCPT ); Tue, 9 May 2017 03:25:47 -0400 Authentication-Results: vger.kernel.org; dkim=none (message not signed) header.d=none;vger.kernel.org; dmarc=none action=none header.from=nextfour.com; Subject: Re: [regression, bisected] 4.11+ imx uarts broken To: =?UTF-8?Q?Uwe_Kleine-K=c3=b6nig?= References: <20170509071435.kxt6pjlglzinf2w5@pengutronix.de> CC: , , From: =?UTF-8?Q?Mika_Penttil=c3=a4?= Message-ID: Date: Tue, 9 May 2017 10:25:40 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.8.0 MIME-Version: 1.0 In-Reply-To: <20170509071435.kxt6pjlglzinf2w5@pengutronix.de> Content-Type: text/plain; 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Does this affect all > UARTs or only those that are not used in the bootloader? I am operating in DCE mode. The debug/console uart works ok, but two others don't. > > Looking at the patch I wonder if setting IMX21_UCR3_RXDMUXSEL | > UCR3_ADNIMP is missing for you. > Probably yes, but I can verify this later and get back to you. > Can you please check which hunk of e61c38d85b73 is giving you problems? > > Best regards > Uwe > --Mika