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[209.132.180.67]) by mx.google.com with ESMTP id t191-v6si3536004pgc.481.2018.08.08.05.12.02; Wed, 08 Aug 2018 05:12:17 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726931AbeHHOah (ORCPT + 99 others); Wed, 8 Aug 2018 10:30:37 -0400 Received: from mail-out.m-online.net ([212.18.0.10]:60616 "EHLO mail-out.m-online.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726733AbeHHOah (ORCPT ); Wed, 8 Aug 2018 10:30:37 -0400 Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 41lqwt57JMz1qwdt; Wed, 8 Aug 2018 14:11:10 +0200 (CEST) Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 41lqwt4J6tz1qrVf; Wed, 8 Aug 2018 14:11:10 +0200 (CEST) X-Virus-Scanned: amavisd-new at mnet-online.de Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan1.mail.m-online.net [192.168.6.70]) (amavisd-new, port 10024) with ESMTP id LBbHvSYK6hes; Wed, 8 Aug 2018 14:11:09 +0200 (CEST) X-Auth-Info: ZVMDG5+3xEdYBxy+cZvGhtlmjFF0028Dd4YOFig1bQk= Received: from [IPv6:::1] (unknown [195.140.253.167]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA; Wed, 8 Aug 2018 14:11:09 +0200 (CEST) Subject: Re: [PATCH] ARM: dts: socfpga: use stdout-path for chosen node To: Simon Goldschmidt Cc: Dinh Nguyen , Rob Herring , Mark Rutland , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20180808090944.861-1-simon.k.r.goldschmidt@gmail.com> From: Marek Vasut Message-ID: Date: Wed, 8 Aug 2018 14:11:09 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.8.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 08/08/2018 02:02 PM, Simon Goldschmidt wrote: > On Wed, Aug 8, 2018 at 1:32 PM Marek Vasut wrote: >> >> On 08/08/2018 11:09 AM, Simon Goldschmidt wrote: >>> Use stdout-path dts property for kernel console. >>> >>> There were two socfpga boards left not using stdout-path: >>> socrates and vining. Make sure they match the other boards. >>> >>> Signed-off-by: Simon Goldschmidt >>> --- >>> arch/arm/boot/dts/socfpga_cyclone5_socrates.dts | 3 ++- >>> arch/arm/boot/dts/socfpga_cyclone5_vining_fpga.dts | 3 ++- >>> 2 files changed, 4 insertions(+), 2 deletions(-) >>> >>> diff --git a/arch/arm/boot/dts/socfpga_cyclone5_socrates.dts b/arch/arm/boot/dts/socfpga_cyclone5_socrates.dts >>> index 53bf99eef66d..6f5255a7d192 100644 >>> --- a/arch/arm/boot/dts/socfpga_cyclone5_socrates.dts >>> +++ b/arch/arm/boot/dts/socfpga_cyclone5_socrates.dts >>> @@ -22,7 +22,8 @@ >>> compatible = "ebv,socrates", "altr,socfpga-cyclone5", "altr,socfpga"; >>> >>> chosen { >>> - bootargs = "console=ttyS0,115200"; >>> + bootargs = "earlyprintk"; >>> + stdout-path = "serial0:115200n8"; >>> }; >>> >>> memory@0 { >>> diff --git a/arch/arm/boot/dts/socfpga_cyclone5_vining_fpga.dts b/arch/arm/boot/dts/socfpga_cyclone5_vining_fpga.dts >>> index f50b19447de6..e61efe16e79c 100644 >>> --- a/arch/arm/boot/dts/socfpga_cyclone5_vining_fpga.dts >>> +++ b/arch/arm/boot/dts/socfpga_cyclone5_vining_fpga.dts >>> @@ -54,7 +54,8 @@ >>> compatible = "samtec,vining", "altr,socfpga-cyclone5", "altr,socfpga"; >>> >>> chosen { >>> - bootargs = "console=ttyS0,115200"; >>> + bootargs = "earlyprintk"; >> >> Why this earlyprintk ? > > The reason is Dinh added that to all socfpga boards in his commit [1] > and I wanted the remaining two boards to be the same. Isn't earlyprintk mostly a debugging aid ? -- Best regards, Marek Vasut