From: Mark Brown <broonie@kernel.org>
To: Dmitry Osipenko <digetx@gmail.com>
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 <skomatineni@nvidia.com>
Subject: Re: [alsa-devel] [PATCH v3 09/15] ASoC: tegra: Add fallback for audio mclk
Date: Tue, 10 Dec 2019 18:59:33 +0000 [thread overview]
Message-ID: <20191210185933.GJ6110@sirena.org.uk> (raw)
In-Reply-To: <560185d9-32fd-a85e-5feb-105f79b953c6@gmail.com>
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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.
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next prev parent reply other threads:[~2019-12-11 6:42 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-06 2:48 [alsa-devel] [PATCH v3 00/15] Move PMC clocks into Tegra PMC driver Sowjanya Komatineni
2019-12-06 2:48 ` [alsa-devel] [PATCH v3 01/15] dt-bindings: soc: tegra-pmc: Add Tegra PMC clock bindings Sowjanya Komatineni
2019-12-06 18:58 ` Michał Mirosław
2019-12-06 2:48 ` [alsa-devel] [PATCH v3 02/15] dt-bindings: tegra: Convert Tegra PMC bindings to YAML Sowjanya Komatineni
2019-12-06 2:48 ` [alsa-devel] [PATCH v3 03/15] soc: tegra: Add Tegra PMC clock registrations into PMC driver Sowjanya Komatineni
2019-12-07 14:28 ` Dmitry Osipenko
2019-12-07 15:47 ` Dmitry Osipenko
2019-12-07 15:53 ` Dmitry Osipenko
2019-12-07 16:00 ` Dmitry Osipenko
[not found] ` <78644d45-2ae3-121f-99fc-0a46f205907d@nvidia.com>
[not found] ` <b35916e1-c6ee-52ca-9111-5ae109437b6e@nvidia.com>
2019-12-09 20:12 ` Dmitry Osipenko
[not found] ` <ee1d39d4-9a57-da9b-fce6-8130dac1d2fd@nvidia.com>
2019-12-10 17:41 ` Dmitry Osipenko
[not found] ` <22a2f8bd-561d-f4c6-4eef-bb61095c53b2@nvidia.com>
2019-12-10 18:30 ` Dmitry Osipenko
[not found] ` <302d8483-513c-9c20-e4d4-1e24f2b317d6@nvidia.com>
2019-12-10 20:31 ` Dmitry Osipenko
[not found] ` <49da77dc-b346-68eb-9ef8-42cfb3221489@nvidia.com>
[not found] ` <3f1c9325-3017-62be-1e3b-82fd28540fdf@nvidia.com>
2019-12-10 17:41 ` Dmitry Osipenko
2019-12-11 15:10 ` Peter De Schrijver
2019-12-12 1:43 ` Dmitry Osipenko
2019-12-16 12:20 ` Peter De Schrijver
2019-12-16 14:23 ` Dmitry Osipenko
2019-12-16 15:11 ` Peter De Schrijver
2019-12-16 15:24 ` Peter De Schrijver
2019-12-16 15:49 ` Dmitry Osipenko
[not found] ` <8eb792ad-cded-05cc-93fc-763be7ee66aa@nvidia.com>
[not found] ` <bb966cf2-50f6-6729-7644-54d71d55bbcb@nvidia.com>
2019-12-12 1:39 ` Dmitry Osipenko
[not found] ` <01bf40ae-393d-3cb1-9ba2-acdd10385cb8@nvidia.com>
[not found] ` <56b7d160-6156-59e5-66ec-712d64e1927a@nvidia.com>
2019-12-12 22:13 ` Dmitry Osipenko
2019-12-06 2:48 ` [alsa-devel] [PATCH v3 04/15] dt-bindings: soc: tegra-pmc: Add id for Tegra PMC blink control Sowjanya Komatineni
2019-12-06 2:48 ` [alsa-devel] [PATCH v3 05/15] soc: pmc: Add blink output clock registration to Tegra PMC Sowjanya Komatineni
2019-12-06 2:48 ` [alsa-devel] [PATCH v3 06/15] clk: tegra: Remove tegra_pmc_clk_init along with clk ids Sowjanya Komatineni
2019-12-07 14:33 ` Dmitry Osipenko
2019-12-07 14:43 ` Dmitry Osipenko
2019-12-07 15:04 ` Dmitry Osipenko
[not found] ` <c81ccd45-781e-0fce-4f20-65281b8c6119@nvidia.com>
2019-12-07 23:24 ` Dmitry Osipenko
2019-12-06 2:48 ` [alsa-devel] [PATCH v3 07/15] dt-bindings: clock: tegra: Remove pmc clock ids from clock dt-bindings Sowjanya Komatineni
2019-12-06 2:48 ` [alsa-devel] [PATCH v3 08/15] ASoC: tegra: Add audio mclk control through clk_out_1 and extern1 Sowjanya Komatineni
2019-12-07 14:58 ` Dmitry Osipenko
[not found] ` <2eeceabe-b5f0-6f9e-ff8c-4ac6167b7cc3@nvidia.com>
2019-12-09 20:06 ` Dmitry Osipenko
[not found] ` <79661e2f-dcd4-6dd5-9b4d-9dcc40de478a@nvidia.com>
2019-12-09 23:12 ` Dmitry Osipenko
[not found] ` <41a7325c-9bb9-f681-4d30-d19079869d12@nvidia.com>
2019-12-17 15:36 ` Dmitry Osipenko
[not found] ` <fc491006-a316-5910-acb1-659c768b1038@nvidia.com>
2019-12-17 16:16 ` Dmitry Osipenko
[not found] ` <8fabffb2-f03a-dccb-94b6-4db16604f57d@nvidia.com>
2019-12-17 16:46 ` Dmitry Osipenko
2019-12-06 2:48 ` [alsa-devel] [PATCH v3 09/15] ASoC: tegra: Add fallback for audio mclk Sowjanya Komatineni
2019-12-06 17:49 ` Sowjanya Komatineni
2019-12-06 17:56 ` Greg KH
2019-12-09 16:40 ` Mark Brown
2019-12-09 20:31 ` Dmitry Osipenko
2019-12-09 20:47 ` Mark Brown
2019-12-10 18:24 ` Dmitry Osipenko
2019-12-10 18:59 ` Mark Brown [this message]
2019-12-12 2:17 ` Dmitry Osipenko
2019-12-06 2:48 ` [alsa-devel] [PATCH v3 10/15] clk: tegra: Remove extern1 and cdev1 from clocks inittable Sowjanya Komatineni
2019-12-06 2:48 ` [alsa-devel] [PATCH v3 11/15] ARM: dts: tegra: Add clock-cells property to pmc Sowjanya Komatineni
2019-12-07 14:26 ` [alsa-devel] [PATCH v3 00/15] Move PMC clocks into Tegra PMC driver Dmitry Osipenko
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