From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752900AbbGOOIw (ORCPT ); Wed, 15 Jul 2015 10:08:52 -0400 Received: from mail.kmu-office.ch ([178.209.48.109]:57897 "EHLO mail.kmu-office.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752670AbbGOOIq (ORCPT ); Wed, 15 Jul 2015 10:08:46 -0400 MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Date: Wed, 15 Jul 2015 16:05:50 +0200 From: Stefan Agner To: Shawn Guo Cc: shawn.guo@linaro.org, kernel@pengutronix.de, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] ARM: dts: vf-colibri: define stdout-path property In-Reply-To: <20150713151004.GA26642@tiger> References: <1435910799-11706-1-git-send-email-stefan@agner.ch> <20150713151004.GA26642@tiger> Message-ID: User-Agent: Roundcube Webmail/1.1.2 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2015-07-13 17:10, Shawn Guo wrote: > On Fri, Jul 03, 2015 at 10:06:39AM +0200, Stefan Agner wrote: >> Define Vybrid's UART0, connected to the Colibri pinout UART_A, as >> standard output. >> >> Signed-off-by: Stefan Agner >> --- >> arch/arm/boot/dts/vf-colibri-eval-v3.dtsi | 1 + >> 1 file changed, 1 insertion(+) >> >> diff --git a/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi b/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi >> index 2cbe663..cb199ae 100644 >> --- a/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi >> +++ b/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi >> @@ -10,6 +10,7 @@ >> / { >> chosen { >> bootargs = "console=ttyLP0,115200"; >> + stdout-path = "serial0:115200n8"; > > With this change, can bootargs just be dropped? I guess it would break a (fairly old) kernel which does not support stdout-path yet? However, the newer Vybrid DT's anyway do not work on old kernels due to the interrupt hierarchy changes... Will send a v2 without default bootargs. -- Stefan