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=-7.2 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_2 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 29903C49EA3 for ; Mon, 28 Jun 2021 14:14:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0DCF661C76 for ; Mon, 28 Jun 2021 14:14:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232473AbhF1OQ7 (ORCPT ); Mon, 28 Jun 2021 10:16:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32874 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232095AbhF1OQ5 (ORCPT ); Mon, 28 Jun 2021 10:16:57 -0400 Received: from phobos.denx.de (phobos.denx.de [IPv6:2a01:238:438b:c500:173d:9f52:ddab:ee01]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A7D4DC061574; Mon, 28 Jun 2021 07:14:31 -0700 (PDT) Received: from ktm (85-222-111-42.dynamic.chello.pl [85.222.111.42]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: lukma@denx.de) by phobos.denx.de (Postfix) with ESMTPSA id 0936382D99; Mon, 28 Jun 2021 16:14:30 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=phobos-20191101; t=1624889670; bh=cp1cf2Pxe0kBcHekX+WRiiQZeAdeefRnxQtf2HuonEQ=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=Xs6P4yFI3NFPb9yrY4va3T/lw3IavCIPiqOtiqlGmPIaWIVmmCDhoVeh62mUdavZT vcYDTrbAa1fRpAj31o+qEP+1QYpil3RTWBETRH0f6Q1x+XQLIRuDt8SS9KT1JqZytJ BaNnfcI0tN383+ioUHuIvEuZfzXeYUgWoBWqxnGsIO9kEb21O+aS+7s/CdJ0DgRdfm cvXz3G1G327g30r2n2vdl3sPW2EEXXuIGYb8wzwewQCG5MJwtastp5nLlufTzqFGir bmL0zsGkbLZx9sUfOofBVJBsZvdhz8gccAGSG2V47zgQyBZaasrdBRly+jAMitQfyf 4pOobIQmdIpRg== Date: Mon, 28 Jun 2021 16:14:29 +0200 From: Lukasz Majewski To: Andrew Lunn Cc: "David S . Miller" , Jakub Kicinski , Madalin Bucur , Nicolas Ferre , Joakim Zhang , Florian Fainelli , Vladimir Oltean , netdev@vger.kernel.org, Arnd Bergmann , Mark Einon , NXP Linux Team , linux-kernel@vger.kernel.org Subject: Re: [RFC 2/3] net: Provide switchdev driver for NXP's More Than IP L2 switch Message-ID: <20210628161429.5650221e@ktm> In-Reply-To: References: <20210623133704.334a84df@ktm> <20210624125304.36636a44@ktm> <20210624163542.5b6d87ee@ktm> <20210625115935.132922ff@ktm> <20210628140526.7417fbf2@ktm> Organization: denx.de X-Mailer: Claws Mail 3.17.8 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; boundary="Sig_/B0oPi=bG/QlkwYJ9VLxnZ_Q"; protocol="application/pgp-signature" X-Virus-Scanned: clamav-milter 0.103.2 at phobos.denx.de X-Virus-Status: Clean Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --Sig_/B0oPi=bG/QlkwYJ9VLxnZ_Q Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi Andrew, > > The best I could get would be: > >=20 > > ð_switch { > > compatible =3D "imx,mtip-l2switch"; > > reg =3D <0x800f8000 0x400>, <0x800fC000 0x4000>; > >=20 > > interrupts =3D <100>; > > status =3D "okay"; > >=20 > > ethernet-ports { > > port1@1 { > > reg =3D <1>; > > label =3D "eth0"; > > phys =3D <&mac0 0>; > > }; > >=20 > > port2@2 { > > reg =3D <2>; > > label =3D "eth1"; > > phys =3D <&mac1 1>; > > }; > > }; > > }; > >=20 > > Which would abuse the "phys" properties usages - as 'mac[01]' are > > referring to ethernet controllers. =20 >=20 > This is not how a dedicated driver would have its binding. We should > not establish this as ABI. >=20 > So, sorry, but no. Thanks for the clear statement about upstream requirements. >=20 > Andrew Best regards, Lukasz Majewski -- DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-59 Fax: (+49)-8142-66989-80 Email: lukma@denx.de --Sig_/B0oPi=bG/QlkwYJ9VLxnZ_Q Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCgAdFiEEgAyFJ+N6uu6+XupJAR8vZIA0zr0FAmDZ2UUACgkQAR8vZIA0 zr0XwggA3Y28inG1uYB+DNwvMI6o/9poYMwW2clfHhSNMw+PDdzCx5tWGs3uHae4 95i1e5vCUJI+6Ja2/C7FlJ5XWywKp2sVQDMR+3j/3qf210rDZMYwmiiJ4zeTGFtP PGVpUTHhaBK7Jn/zgYSaDOK8HWFvLMcZ/vcS8ubm8SY0cCmqB2Shyohhj7ClD3Mi bv/SOoPYEqFjNadbCw4PAgw/GYBd7cJKBc9HsCj/kB2DJ2JleNeikqEqND4HVmeC yPhYpj/MumCZtCUnp+cxdipm56iSbHtK7AuNc3j05YUVt3fT8a4NGmXdfKDH0ItU 8kPvTxmqWhhl+UbgxDvCOeF1mqz5fg== =Djon -----END PGP SIGNATURE----- --Sig_/B0oPi=bG/QlkwYJ9VLxnZ_Q--