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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 89EDDC48BC4 for ; Thu, 15 Feb 2024 16:30:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: MIME-Version:List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe :List-Id:In-Reply-To:References:To:From:Cc:Subject:Message-Id: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=9O2Vv3bt5vSLQt8p7TnywnrL3C36OERRUxAjKCLAAnk=; b=WSw9L8/KwJkzEq/CA9ZHt2shKT fE+Pg//oElt44cQZW+50b7ckhsrBlFojmQn7mePkESjaFKeMtm8N148Yi5U7BvGzJQotzWb9aQ0lG k+5Hux/EdPpZUrSiKmP+mYYiAYPqqGvUIawPKTW6XBQ/DUoKxvWly2xr1u/dl3By2CwghUtk5H+Zd sD4MMxMEZeRg1FjRQCrKn2uhwYmOgJMu6MzZ2vrwu+m74Wn6lfqqD5YRmXOfxJz3ns0B6wQDSmDwn PAQGIkK3Tvsy8cg6gzzQTB202dg+RybOnoGwzMLOdpITVXEEvnbm8NhrQWsMpp3Gz4QZZQTd88hxV vaMU6Ulw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1raecQ-0000000GyFO-31qa; Thu, 15 Feb 2024 16:29:50 +0000 Received: from sin.source.kernel.org ([2604:1380:40e1:4800::1]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1raecN-0000000GyEL-3XBS for linux-arm-kernel@lists.infradead.org; Thu, 15 Feb 2024 16:29:49 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 27349CE2762; Thu, 15 Feb 2024 16:29:46 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id DC3ECC433F1; Thu, 15 Feb 2024 16:29:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1708014585; bh=xpMCGqwTxgUJyuySQdpmgx/+9jeLznpOpOU3fi5NUlw=; h=Date:Subject:Cc:From:To:References:In-Reply-To:From; b=s1nLqiiPVk4EeZbWMEb93s1oFad4QsucBcR5DtkpsSl2RCAwsjmYK662tUsXHN3kj aBVTiNgVslX8e75hX4vznqC1kL+2z126Gczfvu6oHByBV1XA68r/h90+Tf2AUSOWgt exQblEzu2gpC9V7wT71ewdnaNu9MzdmsDh8wY9WBy4iS5baUFrM6libK3aif+p5EKr 5D6KTuXxvk53i9Wruq2TVqq9UtRcGiB3PB8s2LpnnLRDJ5TUL/4hbzJgdnB7PfYX7v RZueBdOKMBr/REVPprmArSHuRnZoyDZKjNtWi70cyqmyi1Wzia9pG8zZ3FLGKB2Vip PBca0AuNItqsg== Date: Thu, 15 Feb 2024 17:29:42 +0100 Message-Id: Subject: Re: [PATCH v2 3/3] arm64: dts: ti: Add support for TI J722S Evaluation Module Cc: , , , , From: "Michael Walle" To: "Vignesh Raghavendra" , "Vaishnav Achath" , "Andrew Davis" , , , , , X-Mailer: aerc 0.16.0 References: <20240206100608.127702-1-vaishnav.a@ti.com> <20240206100608.127702-4-vaishnav.a@ti.com> <45bd5618-2e22-4715-9724-92f1d4b84608@ti.com> <40e15761-70b3-4343-a4b3-653bc4e6637e@ti.com> In-Reply-To: <40e15761-70b3-4343-a4b3-653bc4e6637e@ti.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240215_082948_271657_D528BAB3 X-CRM114-Status: GOOD ( 21.36 ) 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: , MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="===============8215498355863850238==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org --===============8215498355863850238== Content-Type: multipart/signed; boundary=d8fe15f87fbebbfb1a05ad0234592c7c1f29a5ff64a6a3d68c8a574e83bd; micalg=pgp-sha256; protocol="application/pgp-signature" --d8fe15f87fbebbfb1a05ad0234592c7c1f29a5ff64a6a3d68c8a574e83bd Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Hi, On Wed Feb 14, 2024 at 10:42 AM CET, Vignesh Raghavendra wrote: > On 14/02/24 13:13, Vaishnav Achath wrote: > > On 12/02/24 21:32, Michael Walle wrote: > >> On Tue Feb 6, 2024 at 11:06 AM CET, Vaishnav Achath wrote: > >>> +# Boards with J722s SoC > >>> +dtb-$(CONFIG_ARCH_K3) +=3D k3-j722s-evm.dtb > >> > >> I'm a bit confused by your names. What are the new/correct ones now? > >> Some seem to use the amXX names and some the jXX ones. I've read [1] > >> and it appears it was suggested to use the am67 names for the device > >> trees. Esp. because there is already, am62, am64, am65, am68 and > >> am69 in as names for the device trees. > >> > >> The TRM you've linked in the cover letter doesn't shed much light > >> either. It just lists both. > >> > >=20 > > Both names are correct, for other Jacinto devices J721S2 and J784S4, th= e > > industrial variants (AM68, AM69 respectively) and those boards were > > announced at a later point of time and since the automotive/J7 variants > > were introduced first, the SoC dtsi and files have the J7XX names, for > > AM62/AM64 there is no confusion in naming, in this case the initial TRM > > itself mentions J722S and AM67 variants with similar capabilities, the > > reasoning behind continuing with the J722S name is because the initial > > support is being added for J722S EVM (the top marking on the SoC packag= e > > populated on the EVM say XJ722SAMW, this can be seen in the schematics > > also), please let know if this clarifies the confusion. > >=20 > > AM64,AM62x/A/P are from different product line (Sitara) and don't have > any other aliases. > > On the other hand, Jacinto SoCs have both J7xx variant and AM6xx part > numbers. Its being really unpredictable wrt when AM6xx variants of > Jacinto devices come out. So as a general rule, we name the DTS files > based on the name of the first device that comes out in the market which > has consistently been J7xx. Thanks for the explanation. I just noticed that any k3-am6[89]* device trees will include the j7xx SoC dtsi. That would have been my next question: Boards with the AMxx will have the "correct" name k3-amNN-*. -michael --d8fe15f87fbebbfb1a05ad0234592c7c1f29a5ff64a6a3d68c8a574e83bd Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iIgEABYIADAWIQQCnWSOYTtih6UXaxvNyh2jtWxG+wUCZc479hIcbXdhbGxlQGtl cm5lbC5vcmcACgkQzcodo7VsRvtvBAD/Q6zUsGrsdv2dI2Lie45k5Qcf7kNAr1qK LgqLuy/NP4ABAM+pdNE3IZ1Y5tNuoJ7txSvxjr4/Ns+fFKB88i39r+UL =LpmB -----END PGP SIGNATURE----- --d8fe15f87fbebbfb1a05ad0234592c7c1f29a5ff64a6a3d68c8a574e83bd-- --===============8215498355863850238== 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 --===============8215498355863850238==--