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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4411BC433F5 for ; Fri, 1 Oct 2021 09:25:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 235A061350 for ; Fri, 1 Oct 2021 09:25:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230000AbhJAJ1Y (ORCPT ); Fri, 1 Oct 2021 05:27:24 -0400 Received: from foss.arm.com ([217.140.110.172]:38600 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229906AbhJAJ1X (ORCPT ); Fri, 1 Oct 2021 05:27:23 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id C7D4C101E; Fri, 1 Oct 2021 02:25:39 -0700 (PDT) Received: from bogus (unknown [10.57.26.136]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 15AED3F70D; Fri, 1 Oct 2021 02:25:37 -0700 (PDT) Date: Fri, 1 Oct 2021 10:25:05 +0100 From: Sudeep Holla To: Liviu Dudau Cc: Rob Herring , devicetree@vger.kernel.org, Lorenzo Pieralisi , Sudeep Holla , linux-arm-kernel@lists.infradead.org Subject: Re: [RFC PATCH] arm: dts: vexpress: Set chosen 'stdout-path' Message-ID: <20211001092505.sboaxhc5eobo4u3o@bogus> References: <20210924214844.1890478-1-robh@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Wed, Sep 29, 2021 at 04:31:59PM +0100, Liviu Dudau wrote: > Hi Rob, > > On Fri, Sep 24, 2021 at 04:48:44PM -0500, Rob Herring wrote: > > Using chosen 'stdout-path' is the preferred way to set the console, but > > several Arm, Ltd. platforms don't set it. Set it to the 1st serial port. > > > > Cc: Liviu Dudau > > Cc: Sudeep Holla > > Cc: Lorenzo Pieralisi > > Cc: linux-arm-kernel@lists.infradead.org > > Signed-off-by: Rob Herring > > --- > > RFC because I don't have any idea what the baud rate is for real boards. > > If anyone knows, please comment and I'll add it. > > I believe all of them default to 115200,8n1 but I'm only sure about the first two > boards. > Sorry to contradict, but I ran TC2 this Monday with 38400 baud. So the first four must be 38400, as the uart is in the MB IOFPGA and we just change the coretile DB to get the first 4 platforms. Juno and N1SDP have SoC uart and they are configured by default to 115200 IIUC. -- Regards, Sudeep