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=-2.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT 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 0CF2EC65BAE for ; Thu, 13 Dec 2018 16:24:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B8C5E2087F for ; Thu, 13 Dec 2018 16:24:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1544718278; bh=o/9tACS+SRHR7amjINqGxkt4nlrIut9GV92xAM/No2M=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=lrws+1m2NCso5cpI03mDk12Q04/E38AALK0pH/7oXLyaRmhqJTH9wJAemzRy27X+Z SI3hfZcDzUU5E5zQwnFtm0AnIdJ4Q9AOdoJGF16hmHK8wC3A/wM48hBQRkL2a7+IFY YgwjwcFY0za9bAY8SONwUK79i98FD98ZVSk4iwxk= DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B8C5E2087F Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729460AbeLMQYh (ORCPT ); Thu, 13 Dec 2018 11:24:37 -0500 Received: from heliosphere.sirena.org.uk ([172.104.155.198]:55532 "EHLO heliosphere.sirena.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727815AbeLMQYh (ORCPT ); Thu, 13 Dec 2018 11:24:37 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sirena.org.uk; s=20170815-heliosphere; h=In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=ugZac0aqYMrkj+HqEFYsF6ya73qUvTzvI6NrdYAoYd4=; b=EMFPgAlHxIeyWWUbGbI6ZPmFI ajNQnCcdv9dLWylotupoAC8MZ0m0h2k1rZybxJGFNV7zlSpk+7ccgTOSSNN20QBjLXbCBY5kz5gsb CUgDdRD0zx5UztwZ/sasF2y4CD3xmYcsb/ne7ZZCJdSYFMi4EhxKmmu4t5IOtf4cAusWc=; Received: from cpc102320-sgyl38-2-0-cust46.18-2.cable.virginm.net ([82.37.168.47] helo=debutante.sirena.org.uk) by heliosphere.sirena.org.uk with esmtpa (Exim 4.89) (envelope-from ) id 1gXTmm-0001sS-Vp; Thu, 13 Dec 2018 16:24:29 +0000 Received: by debutante.sirena.org.uk (Postfix, from userid 1000) id 9E69311254D1; Thu, 13 Dec 2018 16:24:28 +0000 (GMT) Date: Thu, 13 Dec 2018 16:24:28 +0000 From: Mark Brown To: Kunihiko Hayashi Cc: Kuninori Morimoto , Liam Girdwood , alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, Masahiro Yamada , Masami Hiramatsu Subject: Re: ASoC: About graph node issue without 'reg' property Message-ID: <20181213162428.GR10669@sirena.org.uk> References: <20181213193944.CCC9.4A936039@socionext.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="IUSVF+LtaR4kWxuH" Content-Disposition: inline In-Reply-To: <20181213193944.CCC9.4A936039@socionext.com> X-Cookie: Some optional equipment shown. User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --IUSVF+LtaR4kWxuH Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Thu, Dec 13, 2018 at 07:39:45PM +0900, Kunihiko Hayashi wrote: > Maybe I think that we'd better add 'reg' properties to each port, > however, there might be same matter in other SoCs, so I'm not sure > whether your patch breaks the backword compatibility or > our devicetrees are wrong. > I'd be glad if I could hear something about this issue from you. There's an ongoing thread between Morimoto-san and Tony Lindgren around the graph card including this issue, there Morimoto-san proposed some code which would let the reg property be optional. Device trees should still be updated but that way we wouldn't actually break anything which would be good. --IUSVF+LtaR4kWxuH Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAlwSh7sACgkQJNaLcl1U h9Bfbwf8CZwXDJ0O1VnVPP7joVWcrQp5GZJHKL6PohHC4wnYTxdL1upa7gVxSBan K2KxWJrne+6gyNqnToMgQtO8kXuWvOz7VUrhNeO1GdLx+exyJpDTP89eKT9sV6Rz 2uCxx/Tzzd1B1g7uUPm7nqHvPgxVQive0+LHOEtLG6X732sw4YWgzZ5dX0gvYk6Y ouVfi+jhEDWmbyW7lphF5KqExsM0+m5WSOdd7iYtdXGe5AFLrJPBGiG8dCsMd/KU jCjrs1Z7u60yDcOj5gJ5tTy4RTt+JEtCipEC7w+n5RIfxc1d//A/qIwzBeIY5/vb EVEoARP7HPmnD7EPpo2lUxLXlpyHXw== =tPIe -----END PGP SIGNATURE----- --IUSVF+LtaR4kWxuH--