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From: Thierry Reding <thierry.reding@gmail.com>
To: Dmitry Osipenko <digetx@gmail.com>
Cc: Viresh Kumar <viresh.kumar@linaro.org>,
	Jonathan Hunter <jonathanh@nvidia.com>,
	Peter De Schrijver <pdeschrijver@nvidia.com>,
	Prashant Gaikwad <pgaikwad@nvidia.com>,
	"Rafael J. Wysocki" <rjw@rjwysocki.net>,
	Rob Herring <robh+dt@kernel.org>,
	Michael Turquette <mturquette@baylibre.com>,
	Stephen Boyd <sboyd@kernel.org>, Peter Geis <pgwipeout@gmail.com>,
	Nicolas Chauvet <kwizart@gmail.com>,
	Marcel Ziswiler <marcel.ziswiler@toradex.com>,
	linux-pm@vger.kernel.org, linux-tegra@vger.kernel.org,
	devicetree@vger.kernel.org, linux-clk@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v1 00/17] NVIDIA Tegra20 CPUFreq driver major update
Date: Wed, 16 Oct 2019 16:01:21 +0200	[thread overview]
Message-ID: <20191016140121.GA1862769@ulmo> (raw)
In-Reply-To: <8cf055a3-57fd-c275-9e74-a9fb5d284866@gmail.com>

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On Wed, Oct 16, 2019 at 04:16:27PM +0300, Dmitry Osipenko wrote:
> 16.10.2019 08:27, Viresh Kumar пишет:
> > On 16-10-19, 00:16, Dmitry Osipenko wrote:
> >> Hello,
> >>
> >> This series moves intermediate-clk handling from tegra20-cpufreq into
> >> tegra-clk driver, this allows us to switch to generic cpufreq-dt driver
> >> which brings voltage scaling, per-hardware OPPs and Tegra30 support out
> >> of the box. All boards need to adopt CPU OPPs in their device-trees in
> >> order to get cpufreq support. This series adds OPPs only to selective
> >> boards because there is assumption in a current device-trees that CPU
> >> voltage is set for 1GHz freq and this won't work for those CPUs that
> >> can go over 1GHz and thus require voltage regulators to be set up for
> >> voltage scaling support (CC'ed Marcel for Toradex boards). We could
> >> probably add delete-node for OPPs over 1GHz if there are not actively
> >> maintained boards.
> > 
> > How do you want to get these patches merged ? Can I just pick the cpufreq bits
> > alone ?
> > 
> 
> The cpufreq bits strictly depend on the clk patches and the regulators
> coupler/balancer series. Hence all patches in this series should collect
> acks from relevant maintainers and then Thierry will pick up the
> patchsets in a correct order via tegra tree, at least that's my vision.
> 
> Thierry, are you okay with that approach?

Works for me. I already have a set of clock patches that I'd like to
merge via the Tegra tree because of a runtime dependency, so it'd be
easy to apply these on top of that.

Thierry

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  reply	other threads:[~2019-10-16 14:01 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-15 21:16 [PATCH v1 00/17] NVIDIA Tegra20 CPUFreq driver major update Dmitry Osipenko
2019-10-15 21:16 ` [PATCH v1 01/17] clk: tegra: Add custom CCLK implementation Dmitry Osipenko
2019-10-28 14:57   ` Peter De Schrijver
2019-10-28 23:48     ` Dmitry Osipenko
2019-10-15 21:16 ` [PATCH v1 02/17] clk: tegra: pll: Add pre/post rate-change hooks Dmitry Osipenko
2019-10-15 21:16 ` [PATCH v1 03/17] clk: tegra: cclk: Add helpers for handling PLLX rate changes Dmitry Osipenko
2019-10-15 21:16 ` [PATCH v1 04/17] clk: tegra20: Support custom CCLK implementation Dmitry Osipenko
2019-10-15 21:16 ` [PATCH v1 05/17] clk: tegra30: " Dmitry Osipenko
2019-10-15 21:16 ` [PATCH v1 06/17] dt-bindings: cpufreq: Add binding for NVIDIA Tegra20/30 Dmitry Osipenko
2019-10-16  5:13   ` Viresh Kumar
2019-10-17  2:32   ` Viresh Kumar
2019-10-15 21:16 ` [PATCH v1 07/17] cpufreq: tegra20: Use generic cpufreq-dt driver (Tegra30 supported now) Dmitry Osipenko
2019-10-16  5:18   ` Viresh Kumar
2019-10-16 13:29     ` Dmitry Osipenko
2019-10-16 14:58       ` Peter Geis
2019-10-16 18:19         ` Dmitry Osipenko
2019-10-17  2:32           ` Viresh Kumar
2019-10-17 21:09             ` Dmitry Osipenko
2019-10-17  2:33   ` Viresh Kumar
2019-10-15 21:16 ` [PATCH v1 08/17] ARM: tegra: Remove tegra20-cpufreq platform device creation Dmitry Osipenko
2019-10-15 21:16 ` [PATCH v1 09/17] ARM: dts: tegra20: Add CPU clock Dmitry Osipenko
2019-10-15 21:16 ` [PATCH v1 10/17] ARM: dts: tegra30: " Dmitry Osipenko
2019-10-15 21:16 ` [PATCH v1 11/17] ARM: dts: tegra20: Add CPU Operating Performance Points Dmitry Osipenko
2019-10-16  5:23   ` Viresh Kumar
2019-10-16 13:21     ` Dmitry Osipenko
2019-10-17  2:28       ` Viresh Kumar
2019-10-17  2:32   ` Viresh Kumar
2019-10-15 21:16 ` [PATCH v1 12/17] ARM: dts: tegra30: " Dmitry Osipenko
2019-10-17  2:33   ` Viresh Kumar
2019-10-15 21:16 ` [PATCH v1 13/17] ARM: dts: tegra20: paz00: Set up voltage regulators for DVFS Dmitry Osipenko
2019-10-15 21:16 ` [PATCH v1 14/17] ARM: dts: tegra20: paz00: Add CPU Operating Performance Points Dmitry Osipenko
2019-10-15 21:16 ` [PATCH v1 15/17] ARM: dts: tegra20: trimslice: " Dmitry Osipenko
2019-10-15 21:16 ` [PATCH v1 16/17] ARM: dts: tegra30: beaver: Set up voltage regulators for DVFS Dmitry Osipenko
2019-10-15 21:16 ` [PATCH v1 17/17] ARM: dts: tegra30: beaver: Add CPU Operating Performance Points Dmitry Osipenko
2019-10-16  5:27 ` [PATCH v1 00/17] NVIDIA Tegra20 CPUFreq driver major update Viresh Kumar
2019-10-16 13:16   ` Dmitry Osipenko
2019-10-16 14:01     ` Thierry Reding [this message]
2019-10-16 14:20       ` Dmitry Osipenko

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