From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C5CB4C3F2CE for ; Sat, 29 Feb 2020 13:28:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9A73E24699 for ; Sat, 29 Feb 2020 13:28:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=gmx.net header.i=@gmx.net header.b="Zzma2bbj" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727073AbgB2N2Z (ORCPT ); Sat, 29 Feb 2020 08:28:25 -0500 Received: from mout.gmx.net ([212.227.15.19]:42671 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727029AbgB2N2Y (ORCPT ); Sat, 29 Feb 2020 08:28:24 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1582982880; bh=2GkD3a67omBM4btmmj6s4PJQvIZ/iSlOCrqt16OSVyk=; h=X-UI-Sender-Class:From:To:Cc:Subject:Date; b=Zzma2bbj3jujQMCUo3GFO42Tr8wrIsPjcvq3rOUTWNWa8JX1EeagyYMUbjuxZroyF OlUx7/nRMnspi3JNymTBqhXGBn6mMqzEAF8Lh7oknK7vMsAx6FmGWHatxPX+PKPOG6 ssphKLAi2+F5u/+zU3x/BJzGB0iK6CbRXeyhIwz0= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from longitude ([5.146.194.5]) by mail.gmx.com (mrgmx005 [212.227.17.190]) with ESMTPSA (Nemesis) id 1MFsUv-1jB2pb1em7-00HSYJ; Sat, 29 Feb 2020 14:28:00 +0100 From: =?UTF-8?q?Jonathan=20Neusch=C3=A4fer?= To: linux-doc@vger.kernel.org Cc: NXP Linux Team , =?UTF-8?q?Jonathan=20Neusch=C3=A4fer?= , Jonathan Corbet , Thomas Gleixner , Mauro Carvalho Chehab , Josh Poimboeuf , Andrew Morton , Pawan Gupta , Juergen Gross , linux-kernel@vger.kernel.org Subject: [PATCH] docs: admin-guide: kernel-parameters: Document earlycon options for i.MX UARTs Date: Sat, 29 Feb 2020 14:27:48 +0100 Message-Id: <20200229132750.2783-1-j.neuschaefer@gmx.net> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:1VGkfDgASuDBsQ/DrDPKFLU0AJKFsUAAAyN9HZl5vHBWniybjGw ETT+7xSao2jKGK9yc1lYOuOinEX5Tw2OiCHRFIhX7p00w2x7+09tKIkztNiiT1lfpRqIt2B hi+sK1Ik+bTnrXWLSF5trFBUOU0DOzTnVuvzBv2WxOPi/4OtZwXuIYf9W+1qiR9IuFdv5Uu WIKhasM5nzHbDDQ6rD23A== X-UI-Out-Filterresults: notjunk:1;V03:K0:KDO1UFQ67J0=:ETat77Cyobjg8abUPIEHtA 2cp/8baAuX3mvKq8ny+nsQaYo26yBHTCiYwIBctipwavlkGDSatAFlMreIJF7bKwsckEDAIRS As7kKFjoK/E5jIPaQWCqvUg2m9f0mpAVpQiSewhBSEcCGTiNhMatCU9T7u6D1szRtC5EpFXiE Yg47oj4b8tjLh4ScwW9styJXMzJWcLds5afZnaxs3yE87yMVPc85miHGMcYnROYDF9V+v3DQH 8ID6HKzuLm9f6WlkUF49jfYtjq8uKecUhwqs9WyDSNeTltlbsmJDN4hSMhnQnbSdjKXnO6O+y kPqE4J8K5LJPlLxX/ippDHjApglWGtjdpqIICJWxXaj17bqyG94YbowopjPej+ahGd+sIMiQs rxdaEkdLNQ9KA5enpWHTch2Ma9qXAVUGp/wr2X2JTNeLD+wvWyoe2FEka39z+g4r68mjSJcGo pAQXPTTmq9KfYZLgL3qPS/1xBfNprXMQi4xNIHMn8oGa5/Kn1E46eib5Wk2z5MrHmRYuD3IwJ hAiFc5LfcxiNz2q7CsaTSPIGHahSjpAFAL2sm9+dQEdXTl2RQzRinF1DcLkJ9F+K/aIgi7NaD piluHxZwa+d2YDU7b9MNwTGwYcRNOerQj4xzzQuzl6GXGEI5l8GghwvyTUYhtL6aIskBmh4Ai ogbfHEV/TAJdmqxYwrxgQeQMODNqjV5vKv9nhaYr7tvDKNE/xRsNkQZvg5OHFHL/utonhMs0q qnhqBpYJN6ZTDkr19igMaNJjAG9V/0uVdLc429cCbqpU3SQnBlyDHdIJTX5ze2dJYQx+XD3DH 8aPae+69HzLS4y07EQ5l3USjnfhIsLKQ3H8REmNGKc8yljY3Cw+qTX0l5mbkQ7PO7AL3+DAb6 IqAZaEqWl4bZkA3sqDudMEJE896cjBtZP1DFeyNKRQ/R4sklDxi84Ic9+A97DUhTiSo27oso3 MYpwU3DwAnDfazEf7CPMDhXxm4zx219xUmK/KyIzdPVuvbeJb2hMBhsB3C1F2ALl3+whLk2qA tieHbR+GITriiv6K25zSIr2a2jSO8so6Sb1pNWn7pgjdDrJzKZAFIklXQPQ/VgoHNGP3DCThf 2xuBC35ftRFzueu/2au1d6FOOGj786pUnUG+TboKICOqJi0e36sUgAbo3amRQZDkAjx7WhRi/ Ufw9OcCxrivRNwHgE/k9+IERoDUWDYGtSXNs2HnRAgweEnzzHPINMSMruU2pIo3aJHrGxxDEB UJ4mp/HkB6UUJdqnx Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org drivers/tty/serial/imx.c implements these earlycon options. Signed-off-by: Jonathan Neusch=C3=A4fer =2D-- Documentation/admin-guide/kernel-parameters.txt | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentati= on/admin-guide/kernel-parameters.txt index 47cd55e339a5..d118ee5721b7 100644 =2D-- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -1095,6 +1095,12 @@ A valid base address must be provided, and the serial port must already be setup and configured. + ec_imx21, + ec_imx6q, + Start an early, polled-mode, output-only console on the + Freescale i.MX UART at the specified address. The UART + must already be setup and configured. + ar3700_uart, Start an early, polled-mode console on the Armada 3700 serial port at the specified =2D- 2.20.1