From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnd Bergmann Subject: Re: [PATCH 0/3] ARM: dts: Define stdout-patch for Exynos Chromebooks Date: Tue, 17 Mar 2015 06:27:19 +0100 Message-ID: <2791862.CZRe5DtPad@wuerfel> References: <1426501710-24177-1-git-send-email-javier.martinez@collabora.co.uk> <075601d06054$d94e6fa0$8beb4ee0$@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Return-path: Received: from mout.kundenserver.de ([212.227.126.130]:54443 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750777AbbCQF2G (ORCPT ); Tue, 17 Mar 2015 01:28:06 -0400 In-Reply-To: <075601d06054$d94e6fa0$8beb4ee0$@kernel.org> Sender: linux-samsung-soc-owner@vger.kernel.org List-Id: linux-samsung-soc@vger.kernel.org To: Kukjin Kim Cc: 'Javier Martinez Canillas' , 'Olof Johansson' , 'Doug Anderson' , 'Andreas Faerber' , linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org On Tuesday 17 March 2015 10:51:13 Kukjin Kim wrote: > Javier Martinez Canillas wrote: > > > > The kernel can use as the default console a serial port if is defined > > as stdout device in the Device Tree. > > > > This allows a board to be booted without the need of having a console > > parameter in the kernel command line. > > > > This small series add a stdout-path property for Exynos5 Chromebooks and > > is composed of the following patches: > > > > Javier Martinez Canillas (3): > > ARM: dts: Define stdout-path property for Peach boards > > ARM: dts: Define stdout-path property for Snow board > > ARM: dts: Define stdout-path property for Spring board > > > > arch/arm/boot/dts/exynos5250-snow.dts | 1 + > > arch/arm/boot/dts/exynos5250-spring.dts | 1 + > > arch/arm/boot/dts/exynos5420-peach-pit.dts | 4 ++++ > > arch/arm/boot/dts/exynos5800-peach-pi.dts | 4 ++++ > > 4 files changed, 10 insertions(+) > > > + Arnd > > Basically, I have no objection to add stdout-path property on board DT but I > need to ask other ARM guys how they think about? Always I'm questioned what > should be defined in bootloader before entering kernel and IMHO kernel can do > it, it should be defined in bootloader though > > Let's wait for other opinions... > We're trying to do this on all machines now so we can replace debug_ll with earlycon for any normal use case aside from early early boot debugging. Please merge this patch set. Arnd From mboxrd@z Thu Jan 1 00:00:00 1970 From: arnd@arndb.de (Arnd Bergmann) Date: Tue, 17 Mar 2015 06:27:19 +0100 Subject: [PATCH 0/3] ARM: dts: Define stdout-patch for Exynos Chromebooks In-Reply-To: <075601d06054$d94e6fa0$8beb4ee0$@kernel.org> References: <1426501710-24177-1-git-send-email-javier.martinez@collabora.co.uk> <075601d06054$d94e6fa0$8beb4ee0$@kernel.org> Message-ID: <2791862.CZRe5DtPad@wuerfel> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Tuesday 17 March 2015 10:51:13 Kukjin Kim wrote: > Javier Martinez Canillas wrote: > > > > The kernel can use as the default console a serial port if is defined > > as stdout device in the Device Tree. > > > > This allows a board to be booted without the need of having a console > > parameter in the kernel command line. > > > > This small series add a stdout-path property for Exynos5 Chromebooks and > > is composed of the following patches: > > > > Javier Martinez Canillas (3): > > ARM: dts: Define stdout-path property for Peach boards > > ARM: dts: Define stdout-path property for Snow board > > ARM: dts: Define stdout-path property for Spring board > > > > arch/arm/boot/dts/exynos5250-snow.dts | 1 + > > arch/arm/boot/dts/exynos5250-spring.dts | 1 + > > arch/arm/boot/dts/exynos5420-peach-pit.dts | 4 ++++ > > arch/arm/boot/dts/exynos5800-peach-pi.dts | 4 ++++ > > 4 files changed, 10 insertions(+) > > > + Arnd > > Basically, I have no objection to add stdout-path property on board DT but I > need to ask other ARM guys how they think about? Always I'm questioned what > should be defined in bootloader before entering kernel and IMHO kernel can do > it, it should be defined in bootloader though > > Let's wait for other opinions... > We're trying to do this on all machines now so we can replace debug_ll with earlycon for any normal use case aside from early early boot debugging. Please merge this patch set. Arnd