From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933763AbbGVJgO (ORCPT ); Wed, 22 Jul 2015 05:36:14 -0400 Received: from mx0a-0016f401.pphosted.com ([67.231.148.174]:62302 "EHLO mx0a-0016f401.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933519AbbGVJgK (ORCPT ); Wed, 22 Jul 2015 05:36:10 -0400 Date: Wed, 22 Jul 2015 17:35:30 +0800 From: Jisheng Zhang To: Sudeep Holla CC: Catalin Marinas , Will Deacon , "khilman@linaro.org" , "arnd@arndb.de" , "olof@lixom.net" , "Mark Rutland" , "robh+dt@kernel.org" , "galak@codeaurora.org" , Pawel Moll , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , "devicetree@vger.kernel.org" Subject: Re: [PATCH v3 1/2] arm64: dts: Add dts files for Marvell Berlin4CT SoC Message-ID: <20150722173530.5b7b6621@xhacker> In-Reply-To: <55AF6017.6040407@arm.com> References: <1437555470-6283-1-git-send-email-jszhang@marvell.com> <1437555470-6283-2-git-send-email-jszhang@marvell.com> <55AF6017.6040407@arm.com> X-Mailer: Claws Mail 3.11.1 (GTK+ 2.24.28; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2015-07-22_03:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 kscore.is_bulkscore=0 kscore.compositescore=1 compositescore=0.9 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 kscore.is_spamscore=0 rbsscore=0.9 spamscore=0 urlsuspectscore=0.9 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1506180000 definitions=main-1507220158 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Dear Sudeep, On Wed, 22 Jul 2015 10:19:19 +0100 Sudeep Holla wrote: > > > On 22/07/15 09:57, Jisheng Zhang wrote: > > Add initial dtsi file to support Marvell Berlin4CT SoC with > > quad Cortex-A53 CPUs. > > > > It also adds dts file for Marvell Berlin4CT DMP board which is > > based on Berlin4CT SoC. > > > > Signed-off-by: Jisheng Zhang > > --- > > arch/arm64/boot/dts/Makefile | 1 + > > arch/arm64/boot/dts/marvell/Makefile | 5 + > > arch/arm64/boot/dts/marvell/berlin4ct-dmp.dts | 67 +++++++++++ > > arch/arm64/boot/dts/marvell/berlin4ct.dtsi | 164 ++++++++++++++++++++++++++ > > 4 files changed, 237 insertions(+) > > create mode 100644 arch/arm64/boot/dts/marvell/Makefile > > create mode 100644 arch/arm64/boot/dts/marvell/berlin4ct-dmp.dts > > create mode 100644 arch/arm64/boot/dts/marvell/berlin4ct.dtsi > > > > [..] > > > diff --git a/arch/arm64/boot/dts/marvell/berlin4ct-dmp.dts b/arch/arm64/boot/dts/marvell/berlin4ct-dmp.dts > > new file mode 100644 > > index 0000000..58ed7f1 > > --- /dev/null > > +++ b/arch/arm64/boot/dts/marvell/berlin4ct-dmp.dts > > @@ -0,0 +1,67 @@ > > [..] > > > +/dts-v1/; > > + > > +#include "berlin4ct.dtsi" > > + > > +/ { > > + model = "MARVELL BG4CT DMP BOARD"; > > + compatible = "marvell,berlin4ct-dmp", "marvell,berlin4ct", "marvell,berlin"; > > + > > + chosen { > > + bootargs = "earlycon=uart8250,mmio32,0xf7fcd000"; > > + stdout-path = "serial0:115200n8"; > > Just earlycon without any parameters will suffice. Currently earlycon > parsing code has issues and it's being worked out[1]. The serial port > details specified in stdout-path will be used by earlycon. > > Regards, > Sudeep > > [1] https://lkml.org/lkml/2015/4/8/604 I just found all arm64 ports don't have bootargs, so neither earlycon, I will follow this behavior. Will send out v4 later. Thanks