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 X-Spam-Level: X-Spam-Status: No, score=-4.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E43FEC433ED for ; Thu, 8 Apr 2021 09:53:00 +0000 (UTC) Received: by mail.kernel.org (Postfix) id B21D861154; Thu, 8 Apr 2021 09:53:00 +0000 (UTC) Received: from szxga05-in.huawei.com (szxga05-in.huawei.com [45.249.212.191]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E74DC6115B; Thu, 8 Apr 2021 09:52:59 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E74DC6115B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=hisilicon.com Authentication-Results: mail.kernel.org; spf=tempfail smtp.mailfrom=xuwei5@huawei.com Received: from DGGEMS404-HUB.china.huawei.com (unknown [172.30.72.58]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4FGGjK75pKzrdFp; Thu, 8 Apr 2021 17:50:45 +0800 (CST) Received: from [10.40.166.221] (10.40.166.221) by DGGEMS404-HUB.china.huawei.com (10.3.19.204) with Microsoft SMTP Server id 14.3.498.0; Thu, 8 Apr 2021 17:52:47 +0800 Message-ID: <606ED26F.4080009@hisilicon.com> Date: Thu, 8 Apr 2021 17:52:47 +0800 From: Wei Xu User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:24.0) Gecko/20100101 Thunderbird/24.2.0 MIME-Version: 1.0 To: Arnd Bergmann List-Id: CC: SoC Team , arm-soc , Linux ARM , Olof Johansson , "Leizhen (ThunderTown)" , Zhangyi ac , "Liguozhu (Kenneth)" , Tangkunshan , Daode Huang , Jonathan Cameron , John Garry , Shameerali Kolothum Thodi , Salil Mehta , Shiju Jose , Mauro Carvalho Chehab Subject: Re: [GIT,PULL] arm64: dts: hisilicon dts updates for v5.13 References: <744291cd-a66f-dedb-fe7a-752a9032d6cd@hisilicon.com> In-Reply-To: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.40.166.221] X-CFilter-Loop: Reflected Hi Arnd, On 2021/4/7 22:31, Arnd Bergmann wrote: > On Sat, Apr 3, 2021 at 5:06 PM Wei Xu wrote: >> >> Hi ARM-SoC team, >> >> Please consider to pull the following changes. >> Thanks! > > I'd prefer to not break compatibility of old kernels with new dts files > here, as this would prevent installing an old distro with an ebbr > compliant boot loader, for purely cosmetic reasons. These are used > in the popular 'hikey' boards, which are used in many scenarios, > which makes it fairly likely that someone might want to install > something other than the very latest kernel. > > Could you instead keep both the old and the new property in there > for at least a few years? Got it and it does make sense. I will sync with Zhen Lei to see whether he want to do the change or not. And then I will send out the new pull request. Thanks! Best Regards, Wei > > Arnd > . > 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 X-Spam-Level: X-Spam-Status: No, score=-5.3 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 689E3C433B4 for ; Thu, 8 Apr 2021 09:54:41 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 0EF19610FA for ; Thu, 8 Apr 2021 09:54:41 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0EF19610FA Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=hisilicon.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=desiato.20200630; h=Sender:Content-Transfer-Encoding :Content-Type:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:References:Subject:CC:To:MIME-Version: From:Date:Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=80C9VoYyXsWLxVVilK0UdVGpdSfysAtpYW6ha6f1uhs=; b=dwHVAlh/G3qtOaBSQP2TT2xgb N9Ty0GQ71E9pk3k4VkbvWa2bB5f9UJ+oKgX/woz6gUWJdHrrGhCbSIBUXfnSWOowwYIJwRjmxL/MZ rFTLESTDciDqBOOGtzAF++l7PYyjBMCReyfZ5zMAC06CcYjOUwdfwpjRtRUY/OL+fW+MDbWI8Gr6e Z/Ubu6+D8Z1Okf/viB+YUAAX9Pk21Q9p2Bg2CzBIOimV1fa03SjxSQ4599Yvgiy9Z8wp6+kF9uv+B dGQOZ8EM5N1BpQ90zPQx6CEQ+qyOPmwrI0Ev+fXDrMiQ602X7y/T5Di63vqTwBxKOvlATy5z45WJh gWeYi1B+w==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lURLb-007YYJ-47; Thu, 08 Apr 2021 09:53:12 +0000 Received: from szxga05-in.huawei.com ([45.249.212.191]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lURLV-007YWk-NM for linux-arm-kernel@lists.infradead.org; Thu, 08 Apr 2021 09:53:07 +0000 Received: from DGGEMS404-HUB.china.huawei.com (unknown [172.30.72.58]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4FGGjK75pKzrdFp; Thu, 8 Apr 2021 17:50:45 +0800 (CST) Received: from [10.40.166.221] (10.40.166.221) by DGGEMS404-HUB.china.huawei.com (10.3.19.204) with Microsoft SMTP Server id 14.3.498.0; Thu, 8 Apr 2021 17:52:47 +0800 Message-ID: <606ED26F.4080009@hisilicon.com> Date: Thu, 8 Apr 2021 17:52:47 +0800 From: Wei Xu User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:24.0) Gecko/20100101 Thunderbird/24.2.0 MIME-Version: 1.0 To: Arnd Bergmann List-Id: CC: SoC Team , arm-soc , Linux ARM , Olof Johansson , "Leizhen (ThunderTown)" , Zhangyi ac , "Liguozhu (Kenneth)" , Tangkunshan , Daode Huang , Jonathan Cameron , John Garry , Shameerali Kolothum Thodi , Salil Mehta , Shiju Jose , Mauro Carvalho Chehab Subject: Re: [GIT,PULL] arm64: dts: hisilicon dts updates for v5.13 References: <744291cd-a66f-dedb-fe7a-752a9032d6cd@hisilicon.com> In-Reply-To: X-Originating-IP: [10.40.166.221] X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210408_105306_196012_7E9B5A67 X-CRM114-Status: GOOD ( 11.84 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Message-ID: <20210408095247.UqY_4Tv9vgTEtpJ15f1Jrpm9-fJ-opq0xZpubL5sMvA@z> Hi Arnd, On 2021/4/7 22:31, Arnd Bergmann wrote: > On Sat, Apr 3, 2021 at 5:06 PM Wei Xu wrote: >> >> Hi ARM-SoC team, >> >> Please consider to pull the following changes. >> Thanks! > > I'd prefer to not break compatibility of old kernels with new dts files > here, as this would prevent installing an old distro with an ebbr > compliant boot loader, for purely cosmetic reasons. These are used > in the popular 'hikey' boards, which are used in many scenarios, > which makes it fairly likely that someone might want to install > something other than the very latest kernel. > > Could you instead keep both the old and the new property in there > for at least a few years? Got it and it does make sense. I will sync with Zhen Lei to see whether he want to do the change or not. And then I will send out the new pull request. Thanks! Best Regards, Wei > > Arnd > . > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel