From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753248AbbCQBvT (ORCPT ); Mon, 16 Mar 2015 21:51:19 -0400 Received: from mailout1.samsung.com ([203.254.224.24]:49234 "EHLO mailout1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751036AbbCQBvQ (ORCPT ); Mon, 16 Mar 2015 21:51:16 -0400 X-AuditID: cbfee68e-f79b46d000002b74-fb-55078891e412 From: Kukjin Kim To: "'Javier Martinez Canillas'" , "'Kukjin Kim'" , Arnd Bergmann Cc: "'Olof Johansson'" , "'Doug Anderson'" , "'Andreas Faerber'" , linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org References: <1426501710-24177-1-git-send-email-javier.martinez@collabora.co.uk> In-reply-to: <1426501710-24177-1-git-send-email-javier.martinez@collabora.co.uk> Subject: RE: [PATCH 0/3] ARM: dts: Define stdout-patch for Exynos Chromebooks Date: Tue, 17 Mar 2015 10:51:13 +0900 Message-id: <075601d06054$d94e6fa0$8beb4ee0$@kernel.org> MIME-version: 1.0 Content-type: text/plain; charset=us-ascii Content-transfer-encoding: 7bit X-Mailer: Microsoft Outlook 14.0 Thread-index: AQKqFa/rIEXpi2xE82WgqqPffK/GtptscoUw Content-language: ko X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrGIsWRmVeSWpSXmKPExsWyRsSkQ3diB3uowf8DihbNm4ot/k46xm5x dtlBNoujvwss+h+/ZrbY9Pgaq8XlXXPYLGac38dkcer6ZzYHTo/fvyYxesxuuMji8ff5dRaP Tas62Tw2L6n3uHKiidVj8+lqj8+b5AI4orhsUlJzMstSi/TtErgyZu2YwVpwmLNi4cETzA2M R9i7GDk5JARMJPZf/8sCYYtJXLi3nq2LkYtDSGApo8SZnTOYYYoOffzJCpFYxChx6c9xJgjn L6PEucnngEZxcLAJKEs0NumDNAgLaEks3NIENlVEoIlR4ul9eZB6ZoH7jBK7On4xgtQLCfhL tK0FMzkFAiRmXhcDMYUFfCUe7IwC6WQRUJW4NnEq2BReAQuJtl/HmCFsQYkfk++BxZmBNq3f CXINiC0vsXnNW6iTFSR2nH3NCHGBkUTXhPNsEDUiEvtevGMEuUZCYCKHxMLP19ghlglIfJt8 iAXkBgkBWYlNB6DmSEocXHGDZQKj5Cwkq2chWT0LyepZSFYsYGRZxSiaWpBcUJyUXmSkV5yY W1yal66XnJ+7iREY/af/PevbwXjzgPUhRgEORiUe3hsF7KFCrIllxZW5hxhNgS6ayCwlmpwP TDF5JfGGxmZGFqYmpsZG5pZmSuK8CVI/g4UE0hNLUrNTUwtSi+KLSnNSiw8xMnFwSjUwmnI5 RNr+LCnrTGr7r3rt3Mb/TyZev8Hiaqk47d4NiVvOWTmHXv8Kreb96Rr0UvDL723aFbLVnN2s xcru3Dt5Agsy2DTPJC+68GPzm2/K1+5mxsetM2hddcz16O4pMtlMJrPzst49TOn7as90K1b6 wYTOGU+CREP9pj2cqepp9nPN3pjTDFrNSizFGYmGWsxFxYkAM111U/kCAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrAKsWRmVeSWpSXmKPExsVy+t9jAd2JHeyhBgvuy1g0byq2+DvpGLvF 2WUH2SyO/i6w6H/8mtli0+NrrBaXd81hs5hxfh+Txanrn9kcOD1+/5rE6DG74SKLx9/n11k8 Nq3qZPPYvKTe48qJJlaPzaerPT5vkgvgiGpgtMlITUxJLVJIzUvOT8nMS7dV8g6Od443NTMw 1DW0tDBXUshLzE21VXLxCdB1y8wBOk5JoSwxpxQoFJBYXKykb4dpQmiIm64FTGOErm9IEFyP kQEaSFjHmDFrxwzWgsOcFQsPnmBuYDzC3sXIySEhYCJx6ONPVghbTOLCvfVsXYxcHEICixgl Lv05zgTh/GWUODf5HFAHBwebgLJEY5M+SIOwgJbEwi1NLCC2iEATo8TT+/Ig9cwC9xkldnX8 YgSpFxLwl2hbC2ZyCgRIzLwuBmIKC/hKPNgZBdLJIqAqcW3iVLApvAIWEm2/jjFD2IISPybf A4szA21avxPkGhBbXmLzmrfMECcrSOw4+5oR4gIjia4J59kgakQk9r14xziBUXgWklGzkIya hWTULCQtCxhZVjGKphYkFxQnpeca6RUn5haX5qXrJefnbmIEp5Zn0jsYVzVYHGIU4GBU4uFt yGMPFWJNLCuuzD3EKMHBrCTC+00JKMSbklhZlVqUH19UmpNafIjRFOjTicxSosn5wLSXVxJv aGxiZmRpZGZhZGJuriTOq2TfFiIkkJ5YkpqdmlqQWgTTx8TBKdXAGK305HpEQ7oLs1PN4U+b DJMeTzTYxu2o1saw89Wr+7eKPEo3/Ny7cs4k++OdRko83g0S3A8fH7xZaZu5anZWhOa1T+ua +6w0Nl/dWeE7nT/ybO2KgIcLORJSr5RMs1fYZNXl0OujuMb6/B7JJeVOmnpOcnurCi8k/vxx eNJloyqvhS+3vLyXrcRSnJFoqMVcVJwIAN1PmqJDAwAA DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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... Thanks, Kukjin