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 phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 8AD61C0015E for ; Sat, 29 Jul 2023 09:00:56 +0000 (UTC) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 0252E866E1; Sat, 29 Jul 2023 11:00:53 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=none (p=none dis=none) header.from=hodcarrier.org Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Received: by phobos.denx.de (Postfix, from userid 109) id 6B9A086703; Sat, 29 Jul 2023 11:00:51 +0200 (CEST) Received: from sxb1plsmtpa01-10.prod.sxb1.secureserver.net (sxb1plsmtpa01-10.prod.sxb1.secureserver.net [92.204.81.222]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id 8B017866C6 for ; Sat, 29 Jul 2023 11:00:48 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=none (p=none dis=none) header.from=hodcarrier.org Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=dhu@hodcarrier.org Received: from b1ack ([14.16.17.17]) by :SMTPAUTH: with ESMTPSA id PfoYqf3bWAWHjPfobqcubL; Sat, 29 Jul 2023 02:00:47 -0700 X-CMAE-Analysis: v=2.4 cv=PbY5xAtd c=1 sm=1 tr=0 ts=64c4d53f a=34c9DTqauJ9c0AOVdCw1kg==:117 a=34c9DTqauJ9c0AOVdCw1kg==:17 a=kj9zAlcOel0A:10 a=gEfo2CItAAAA:8 a=DL3HNlmpAAAA:8 a=NEAV23lmAAAA:8 a=dJAdF1GEcfgnHjv9NSkA:9 a=CjuIK1q_8ugA:10 a=sptkURWiP4Gy88Gu7hUp:22 a=n-FVBuE0o8qf3uItjiYg:22 X-SECURESERVER-ACCT: dhu@hodcarrier.org Date: Sat, 29 Jul 2023 17:02:56 +0800 From: Du Huanpeng To: Tom Rini Cc: u-boot@lists.denx.de, u74147@gmail.com Subject: Re: [PATCH v5 3/6] mips: add a ls1c300 based board Message-ID: References: <20230726123027.1536-1-dhu@hodcarrier.org> <20230726123027.1536-4-dhu@hodcarrier.org> <20230727190528.GL3630934@bill-the-cat> <20230728143501.GY3630934@bill-the-cat> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230728143501.GY3630934@bill-the-cat> X-CMAE-Envelope: MS4xfJ/wnXb1EObzSj3RYjH6fSIWWHbFsmjlMGW/XjFXqK9LIfhGRIwR86vF7UCEII/8MBYUC+qKj+KrwQmGHm1YwaZ0E8M2yPUYKjo+/67T+omxpSihmKlD hiCeOVIvc2jo3xqzdpXuxoXWOJyKlvU2LitPR0OwkZoDQz3GW6BfXct8xGZj1jQFxe+TaDXCUJtJHouLCaz2/Y2IaW6PzUM9nKm/uKCeAEWGmEPmbJopGr8D X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean On Fri, Jul 28, 2023 at 10:35:01AM -0400, Tom Rini wrote: > On Fri, Jul 28, 2023 at 10:59:16AM +0800, Du Huanpeng wrote: > > On Thu, Jul 27, 2023 at 03:05:28PM -0400, Tom Rini wrote: > > > On Wed, Jul 26, 2023 at 08:30:24PM +0800, Du Huanpeng wrote: > > > > > > > - devicetree for ls1c300 SoC and board > > this devicetree was writen from scratch, I read the SoC's manual > > and devicetree-specification-v0.3.pdf, and write a Excel to generate > > it. > > the v0.3 was lastest version when I wrote it. > > https://www.devicetree.org/specifications/ > > the manual seens not available now from official site, > > https://www.loongson.cn/product/list?id=2 > > here is my backup: > > https://github.com/hodcarrier/ls1c300_bsp > > The device tree in U-Boot needs to be kept in sync with the device tree > in Linux. I haven't been following loongarch closely so I don't know > the state of upstreaming the work there. We can be a little bit > flexible when it comes to new platforms / chips, but we can't be "two > different source trees". thanks for this imformation, there is no devicetree for this SoC in current upstream kernel. I will try to sync this devicetree to Linux. by the way, ls1c300 is MIPS chip, this patch is nothing about loongarch. loongarch is another architecture name. :) > > -- > Tom --- Du Huanpeng