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=-7.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,MAILING_LIST_MULTI,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 95593C4338F for ; Fri, 23 Jul 2021 07:09:40 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 5B9D760ED7 for ; Fri, 23 Jul 2021 07:09:40 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 5B9D760ED7 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=t5ebOHsrXwlBX0K+tw2ixPdaD6EYvUGKhwZW6pjXJEA=; b=c9LZUhF4aVIWIq SnRCZ2x2mu7XmaQI/uZOd7oHCFSC++hJw1sjUO39E2v0gt8pEMHaVDpQ32El5TxdqiyVP/PHS76c2 QEfP2bfpgjHxizSpHoHgl5JpWClZihAb08aysWHr/2Fpz1NRkYeOBMzb9/5mZUjfNKFfTKnkVmCCA oRm40/Lj5ADMGbHjK4OD0QLbpIfkfe4eLOIY7nWG440B43X5y8+Kv4ZBB0VrS4dtIZsAgT5DPsdXU eqsjkBgmj3uNn06WEWSpQjEFS4Qe+B3MYrtEX7cIJNoQ8iKGx/G8w62HDsmQO2q1qeeR/OoJsg1fT zB+FRAC/+13bPw+eRt/Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1m6pI4-003e4e-NG; Fri, 23 Jul 2021 07:08:12 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1m6pI0-003e4G-R0 for linux-arm-kernel@lists.infradead.org; Fri, 23 Jul 2021 07:08:10 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id 52D2460ED7; Fri, 23 Jul 2021 07:08:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1627024088; bh=i2ZtJmQ/uTPhrzqKpzCVo3pPYE4iV4besGxi98ympZk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=ACkj8WKrp4aOcM2PLeWlxI3+ND0ILy4c42xdv2q5qIR3FA2Y8O/5fj95tTg8ihDmI o4Z8DlCRJLNbnbfqhh4HHXiE4+UE85aUFlxsYg3oweo5kx5DQAerk4QwDjuciVSWvT 4LCOpH5Co3fdAW4tZ6J6NZBvckwBSD8yUZ/v2mCxccC3/efKkSN+1Lz8XVJsHPs4fy knKV7FPaepVQKsAPEaa89XDAppwlb43JM/CcMTrWhNjtt/U/D4NKvp4H/xHLo2RVeJ p4E2O/dgTAw6oQ9B/jTMBQ39keOZ/lYvw60Ta4ExANRZNUTeamR2lqhVQFIb6Xhjtf 7QgPz/Fgvq3zg== Date: Fri, 23 Jul 2021 15:08:03 +0800 From: Shawn Guo To: Marek Vasut Cc: Fabio Estevam , Christoph Niedermaier , linux-arm-kernel@lists.infradead.org, NXP Linux Team , kernel@dh-electronics.com Subject: Re: [PATCH V6 15/15] ARM: dts: imx6qdl-dhcom: Add DHSOM based DRC02 board Message-ID: <20210723070802.GB30773@dragon> References: <20210714210713.9015-1-cniedermaier@dh-electronics.com> <20210714210713.9015-15-cniedermaier@dh-electronics.com> <63a38c1a-2e71-9cff-e123-863c10e5c17f@denx.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <63a38c1a-2e71-9cff-e123-863c10e5c17f@denx.de> User-Agent: Mutt/1.9.4 (2018-02-28) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210723_000808_940131_F8553E06 X-CRM114-Status: GOOD ( 17.88 ) 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="iso-8859-1" Content-Transfer-Encoding: quoted-printable Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Sun, Jul 18, 2021 at 06:04:13PM +0200, Marek Vasut wrote: > On 7/18/21 5:33 PM, Fabio Estevam wrote: > > Hi Christoph, > > = > > On 14/07/2021 18:07, Christoph Niedermaier wrote: > > = > > > +/* > > > + * The kernel only distinguishes between i.MX6 Quad and DualLite, > > > + * but the Solo is actually a DualLite with only one CPU. So use > > > + * DualLite for the Solo and disable one CPU node. > > > + */ > > > + > > > +#include "imx6dl.dtsi" > > > +#include "imx6qdl-dhcom-som.dtsi" > > > +#include "imx6qdl-dhcom-drc02.dtsi" > > > + > > > +/ { > > > +=A0=A0=A0 model =3D "DH electronics i.MX6S DHCOM on DRC02"; > > > +=A0=A0=A0 compatible =3D "dh,imx6s-dhcom-drc02", "dh,imx6s-dhcom-som= ", > > > +=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 "fsl,imx6dl"; > > > + > > > +=A0=A0=A0 cpus { > > > +=A0=A0=A0=A0=A0=A0=A0 cpu@1 { > > > +=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 status =3D "disabled"; > > = > > There is no need for disabling cpu1 here. The kernel will read the > > number of cores from the fuse and will bring-up the correct > > number of CPU cores. > > = > > Other i.MX6Solo boards do not do this either. > = > I would argue the above is more accurate, since this thing is supposed to= be > populated only with MX6 Solo. Even better might be to /delete-node/ cpu@1= in > fact. Yes, if you want to get the description accurate, /delete-node/ might be the right choice. Shawn _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel