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=-2.5 required=3.0 tests=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 B1F18C43603 for ; Wed, 11 Dec 2019 06:42:48 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (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 3919C214D8 for ; Wed, 11 Dec 2019 06:42:48 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="Bsq8UOFi" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3919C214D8 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@alsa-project.org Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 459D2166E; Wed, 11 Dec 2019 07:41:56 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 459D2166E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1576046566; bh=Ejr8O/1+mOgV447H2wg8t+C7b/UsmzPupplOqLBF1QI=; h=Date:From:To:References:In-Reply-To:Cc:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=Bsq8UOFi9HYoF3wSnmBlMkfPirQA6+JcOYZCKjG44DaLlF8vEKP0oPmB9FB4bCss5 IDtNj+RdZ94qFV5u/grhwefBza2oxuRCSS/o4hy2cveNhKKkrALVAU/+SyMx1VccaW u2H84A7e2Fcc4IQIEsZlKwoLYYeSxS212XlHbnkc= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 69E24F8026F; Wed, 11 Dec 2019 07:38:52 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 6C136F8020C; Tue, 10 Dec 2019 19:59:40 +0100 (CET) Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by alsa1.perex.cz (Postfix) with ESMTP id E8220F800F3 for ; Tue, 10 Dec 2019 19:59:37 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz E8220F800F3 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 66C4C328; Tue, 10 Dec 2019 10:59:35 -0800 (PST) Received: from localhost (unknown [10.37.6.21]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id D8A9D3F6CF; Tue, 10 Dec 2019 10:59:34 -0800 (PST) Date: Tue, 10 Dec 2019 18:59:33 +0000 From: Mark Brown To: Dmitry Osipenko Message-ID: <20191210185933.GJ6110@sirena.org.uk> References: <1575600535-26877-1-git-send-email-skomatineni@nvidia.com> <1575600535-26877-10-git-send-email-skomatineni@nvidia.com> <20191209164027.GG5483@sirena.org.uk> <7fe879fd-dae3-1e64-1031-cd9f00e31552@gmail.com> <20191209204735.GK5483@sirena.org.uk> <560185d9-32fd-a85e-5feb-105f79b953c6@gmail.com> MIME-Version: 1.0 In-Reply-To: <560185d9-32fd-a85e-5feb-105f79b953c6@gmail.com> X-Cookie: We have ears, earther...FOUR OF THEM! User-Agent: Mutt/1.10.1 (2018-07-13) X-Mailman-Approved-At: Wed, 11 Dec 2019 07:38:39 +0100 Cc: mark.rutland@arm.com, alsa-devel@alsa-project.org, pgaikwad@nvidia.com, lgirdwood@gmail.com, spujar@nvidia.com, mperttunen@nvidia.com, thierry.reding@gmail.com, josephl@nvidia.com, linux-clk@vger.kernel.org, mmaddireddy@nvidia.com, daniel.lezcano@linaro.org, krzk@kernel.org, jonathanh@nvidia.com, mturquette@baylibre.com, devicetree@vger.kernel.org, arnd@arndb.de, markz@nvidia.com, alexios.zavras@intel.com, robh+dt@kernel.org, tiwai@suse.com, linux-tegra@vger.kernel.org, horms+renesas@verge.net.au, tglx@linutronix.de, allison@lohutok.net, sboyd@kernel.org, gregkh@linuxfoundation.org, pdeschrijver@nvidia.com, linux-kernel@vger.kernel.org, vidyas@nvidia.com, Jisheng.Zhang@synaptics.com, Sowjanya Komatineni Subject: Re: [alsa-devel] [PATCH v3 09/15] ASoC: tegra: Add fallback for audio mclk X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: multipart/mixed; boundary="===============6415233393863852165==" Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" --===============6415233393863852165== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="XigHxYirkHk2Kxsx" Content-Disposition: inline --XigHxYirkHk2Kxsx Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Tue, Dec 10, 2019 at 09:24:43PM +0300, Dmitry Osipenko wrote: > In some cases it could be painful to maintain device-tree compatibility > for platforms like NVIDIA Tegra SoCs because hardware wasn't modeled > correctly from the start. > I agree that people should use relevant device-trees. It's quite a lot > of hassle to care about compatibility for platforms that are permanently > in a development state. It could be more reasonable to go through the > pain if kernel required a full-featured device tree for every SoC from > the start. We absolutely should support the newer kernel with older device tree case, what's less clear to me is the new device tree with old kernel which is applying LTS updates case. That does seem incredibly specialist - I'd honestly never heard of people doing that before this thread. --XigHxYirkHk2Kxsx Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAl3v6xQACgkQJNaLcl1U h9DaRQf/a3YemFgucFyV5HfTaJz5xFhKVR+h6YPRh1yMll+FZbh9bfsgwoQ0yWWe pu3FNb2UWObN6Yd0c6nIxiIJAqyvPridz15jnQ8mfGSTehSRsbHf6YkTUsDeSpik LZTQ4pCWNtrA5vJuFJ3i9DMNfOFTQjBOTwnFM0JcecBddROFtPhAG5CseblR7BlT hBvipkmnrquc66L0hFpbqBoBN4RvHAaYBa+t8GZntPUqrQyN1XxtjJW4Ye+IRS7u CsSsnVe5WUhZp70+Fa2UxTXhtAnmpTl5cFixH6fq6ynxgwgueKOHDfmLNB/wSR4I Cg0W+t7FHmBN2Wrd/7z/avBc1teFeA== =c8lH -----END PGP SIGNATURE----- --XigHxYirkHk2Kxsx-- --===============6415233393863852165== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Alsa-devel mailing list Alsa-devel@alsa-project.org https://mailman.alsa-project.org/mailman/listinfo/alsa-devel --===============6415233393863852165==--