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=-9.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_NEOMUTT autolearn=ham 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 AFF0CC43381 for ; Fri, 15 Mar 2019 09:16:49 +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 6EC64218A5 for ; Fri, 15 Mar 2019 09:16:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="NzzgQksm" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6EC64218A5 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bootlin.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-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=bombadil.20170209; h=Sender:Content-Type:Cc: List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: In-Reply-To:MIME-Version:References:Message-ID:Subject:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=hrXTeaxohJ2b6cx9BsElz3cqzh1dwsQZ7lMmmno4FBk=; b=NzzgQksmmnQ1ziJzu04iIeGBW FDANn/CX3BZUu4zVQPAsA9RI3uAG6Zbdz9Z8r0dyiLIeMJ6Pdhd9QG8KzyNKcIMANW4hiBDjiJuJ6 f6g28ukoj46V5m1VvtT6z688MUjPXrT0BKIvKmDx+4IgxEL2YlmtMcf0qoSwmX9I2y8Iz8Gcf43Fq s2UKg4Cr/038sfjY/4rET9SvLHgXkCnI6z+SHUEvlb++qn8Z0+n+I97uvMRzOUK8yLtzi8dmuNLl6 tGaF3XL0WSqdPYpME4GmV6ZcxKBVOmnn1NmTOsPfZckFCMDKhBloHgf7JVoN4QX+XiFPg2UpepRA8 z5QiwRlQw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1h4ixI-0007Ny-SY; Fri, 15 Mar 2019 09:16:44 +0000 Received: from relay12.mail.gandi.net ([217.70.178.232]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1h4ixE-0007NM-8G for linux-arm-kernel@lists.infradead.org; Fri, 15 Mar 2019 09:16:42 +0000 Received: from localhost (aaubervilliers-681-1-80-102.w90-88.abo.wanadoo.fr [90.88.22.102]) (Authenticated sender: maxime.ripard@bootlin.com) by relay12.mail.gandi.net (Postfix) with ESMTPSA id 58A7F200008; Fri, 15 Mar 2019 09:16:36 +0000 (UTC) Date: Fri, 15 Mar 2019 10:16:36 +0100 From: Maxime Ripard To: Chen-Yu Tsai Subject: Re: [PATCH v2 13/13] ARM: dts: sun9i: Add missing unit address Message-ID: <20190315091636.b2skesvxtgqauanl@flea> References: <463dbc60de944f4e0400dcdc190c983cf0d208e8.1552594551.git-series.maxime.ripard@bootlin.com> <20190315090216.qypb7tfquk5bfwth@flea> MIME-Version: 1.0 In-Reply-To: User-Agent: NeoMutt/20180716 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190315_021640_530613_5E1FAEAC X-CRM114-Status: GOOD ( 22.22 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sean Paul , Maarten Lankhorst , linux-arm-kernel , dri-devel Content-Type: multipart/mixed; boundary="===============5207261327131562107==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org --===============5207261327131562107== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="fkxfa6hwe424zdrg" Content-Disposition: inline --fkxfa6hwe424zdrg Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Mar 15, 2019 at 05:09:22PM +0800, Chen-Yu Tsai wrote: > On Fri, Mar 15, 2019 at 5:02 PM Maxime Ripard = wrote: > > > > On Fri, Mar 15, 2019 at 10:39:24AM +0800, Chen-Yu Tsai wrote: > > > On Fri, Mar 15, 2019 at 4:16 AM Maxime Ripard wrote: > > > > > > > > The soc node in the A80 DTSI has a ranges property, but no matching= unit > > > > address, which results in a DTC warning. Add the unit address to re= move > > > > that warning. > > > > > > > > Signed-off-by: Maxime Ripard > > > > --- > > > > arch/arm/boot/dts/sun9i-a80.dtsi | 2 +- > > > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > > > > > diff --git a/arch/arm/boot/dts/sun9i-a80.dtsi b/arch/arm/boot/dts/s= un9i-a80.dtsi > > > > index 9b15f272e5f5..7a495c84ab65 100644 > > > > --- a/arch/arm/boot/dts/sun9i-a80.dtsi > > > > +++ b/arch/arm/boot/dts/sun9i-a80.dtsi > > > > @@ -289,7 +289,7 @@ > > > > status =3D "disabled"; > > > > }; > > > > > > > > - soc { > > > > + soc@20000 { > > > > > > I thought we didn't like the soc node having an address? > > > > In general, yes, but in general we also don't have a ranges property. > > > > > Maybe we just bite the bullet and use 64-bit addresses and sizes for > > > the A80? > > > > I'd rather not, the current layout of the DT is pretty nice. > > > > But now I'm thinking, do you remember why we need to do that mapping > > in the first place? It's a 32bits SoCs, so why do we need to care > > about 64 bits addresses? >=20 > It supports LPAE, addressing up to 8GB of RAM. Not that I've seen a > board sporting that much RAM though. Theobroma Systems might have > had such a board though, as their product page says "up to 8GB RAM". Ah, right. What should we do about this patch then? Maxime --=20 Maxime Ripard, Bootlin Embedded Linux and Kernel engineering https://bootlin.com --fkxfa6hwe424zdrg Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRcEzekXsqa64kGDp7j7w1vZxhRxQUCXIttdAAKCRDj7w1vZxhR xfzQAP4laihKD/YTTVs52bxSNKSd4wRdjXYKdReJkRNPn0X7/wEAjmfKRa7+E3F4 cdBzuuTjbUJmKQXdIjYqXt9mY1O/ews= =1anT -----END PGP SIGNATURE----- --fkxfa6hwe424zdrg-- --===============5207261327131562107== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel --===============5207261327131562107==--