From: Thierry Reding <thierry.reding@gmail.com>
To: Sowjanya Komatineni <skomatineni@nvidia.com>
Cc: jonathanh@nvidia.com, tglx@linutronix.de, jason@lakedaemon.net,
marc.zyngier@arm.com, linus.walleij@linaro.org, stefan@agner.ch,
mark.rutland@arm.com, pdeschrijver@nvidia.com,
pgaikwad@nvidia.com, sboyd@kernel.org, linux-clk@vger.kernel.org,
linux-gpio@vger.kernel.org, jckuo@nvidia.com, josephl@nvidia.com,
talho@nvidia.com, linux-tegra@vger.kernel.org,
linux-kernel@vger.kernel.org, mperttunen@nvidia.com,
spatra@nvidia.com, robh+dt@kernel.org, digetx@gmail.com,
devicetree@vger.kernel.org
Subject: Re: [PATCH V3 05/17] clk: tegra: pllout: save and restore pllout context
Date: Tue, 18 Jun 2019 13:41:49 +0200 [thread overview]
Message-ID: <20190618114149.GH28892@ulmo> (raw)
In-Reply-To: <1560843991-24123-6-git-send-email-skomatineni@nvidia.com>
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On Tue, Jun 18, 2019 at 12:46:19AM -0700, Sowjanya Komatineni wrote:
> This patch implements save and restore of pllout context.
>
> During system suspend, core power goes off and looses the settings
> of the Tegra CAR controller registers.
>
> So during suspend entry the state of pllout is saved and on resume
> it is restored back to have pllout in same state as before suspend.
>
> pllout rate is saved and restore in clock divider so it will be at
> same rate as before suspend when pllout state is restored.
>
> Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com>
> ---
> drivers/clk/tegra/clk-pll-out.c | 28 ++++++++++++++++++++++++++++
> drivers/clk/tegra/clk.h | 3 +++
> 2 files changed, 31 insertions(+)
Acked-by: Thierry Reding <treding@nvidia.com>
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next prev parent reply other threads:[~2019-06-18 11:41 UTC|newest]
Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-18 7:46 [PATCH V3 00/17] SC7 entry and exit support for Tegra210 Sowjanya Komatineni
2019-06-18 7:46 ` Sowjanya Komatineni
2019-06-18 7:46 ` [PATCH V3 01/17] irqchip: tegra: do not disable COP IRQ during suspend Sowjanya Komatineni
2019-06-18 7:46 ` Sowjanya Komatineni
2019-06-18 9:19 ` Marc Zyngier
2019-06-18 10:58 ` Thierry Reding
2019-06-18 7:46 ` [PATCH V3 02/17] pinctrl: tegra: add suspend and resume support Sowjanya Komatineni
2019-06-18 7:46 ` Sowjanya Komatineni
2019-06-18 9:22 ` Dmitry Osipenko
2019-06-18 9:30 ` Dmitry Osipenko
2019-06-18 15:41 ` Stephen Warren
2019-06-18 16:50 ` Sowjanya Komatineni
2019-06-18 16:50 ` Sowjanya Komatineni
2019-06-18 17:34 ` Sowjanya Komatineni
2019-06-18 17:34 ` Sowjanya Komatineni
2019-06-18 20:00 ` Dmitry Osipenko
2019-06-18 20:04 ` Sowjanya Komatineni
2019-06-18 20:04 ` Sowjanya Komatineni
2019-06-19 8:31 ` Thierry Reding
2019-06-19 8:40 ` Dmitry Osipenko
2019-06-19 8:33 ` Thierry Reding
2019-06-19 8:57 ` Thierry Reding
2019-06-18 11:31 ` Thierry Reding
2019-06-18 7:46 ` [PATCH V3 03/17] gpio: tegra: use resume_noirq for tegra gpio resume Sowjanya Komatineni
2019-06-18 7:46 ` Sowjanya Komatineni
2019-06-18 11:39 ` Thierry Reding
2019-06-18 7:46 ` [PATCH V3 04/17] clk: tegra: save and restore divider rate Sowjanya Komatineni
2019-06-18 7:46 ` Sowjanya Komatineni
2019-06-18 11:40 ` Thierry Reding
2019-06-18 7:46 ` [PATCH V3 05/17] clk: tegra: pllout: save and restore pllout context Sowjanya Komatineni
2019-06-18 7:46 ` Sowjanya Komatineni
2019-06-18 11:41 ` Thierry Reding [this message]
2019-06-18 7:46 ` [PATCH V3 06/17] clk: tegra: pll: save and restore pll context Sowjanya Komatineni
2019-06-18 7:46 ` Sowjanya Komatineni
2019-06-18 11:45 ` Thierry Reding
2019-06-25 20:46 ` Stephen Boyd
2019-06-25 20:46 ` Stephen Boyd
2019-06-25 21:22 ` Sowjanya Komatineni
2019-06-25 21:22 ` Sowjanya Komatineni
2019-06-18 7:46 ` [PATCH V3 07/17] clk: tegra: save and restore CPU and System clocks context Sowjanya Komatineni
2019-06-18 7:46 ` Sowjanya Komatineni
2019-06-18 11:48 ` Thierry Reding
2019-06-18 7:46 ` [PATCH V3 08/17] clk: tegra: add support for peripheral clock suspend and resume Sowjanya Komatineni
2019-06-18 7:46 ` Sowjanya Komatineni
2019-06-18 11:50 ` Thierry Reding
2019-06-18 7:46 ` [PATCH V3 09/17] clk: tegra: support for saving and restoring OSC clock context Sowjanya Komatineni
2019-06-18 7:46 ` Sowjanya Komatineni
2019-06-18 11:51 ` Thierry Reding
2019-06-18 7:46 ` [PATCH V3 10/17] clk: tegra: add suspend resume support for DFLL Sowjanya Komatineni
2019-06-18 7:46 ` Sowjanya Komatineni
2019-06-18 11:59 ` Thierry Reding
2019-06-18 7:46 ` [PATCH V3 11/17] clk: tegra210: support for Tegra210 clocks suspend and resume Sowjanya Komatineni
2019-06-18 7:46 ` Sowjanya Komatineni
2019-06-18 12:16 ` Thierry Reding
2019-06-18 17:58 ` Sowjanya Komatineni
2019-06-18 17:58 ` Sowjanya Komatineni
2019-06-19 8:15 ` Thierry Reding
2019-06-21 20:44 ` Sowjanya Komatineni
2019-06-21 20:44 ` Sowjanya Komatineni
2019-06-18 7:46 ` [PATCH V3 12/17] soc/tegra: pmc: allow support for more tegra wake Sowjanya Komatineni
2019-06-18 7:46 ` Sowjanya Komatineni
2019-06-18 9:26 ` Marc Zyngier
2019-06-18 7:46 ` [PATCH V3 13/17] soc/tegra: pmc: add pmc wake support for tegra210 Sowjanya Komatineni
2019-06-18 7:46 ` Sowjanya Komatineni
2019-06-18 7:46 ` [PATCH V3 14/17] arm64: tegra: enable wake from deep sleep on RTC alarm Sowjanya Komatineni
2019-06-18 7:46 ` Sowjanya Komatineni
2019-06-18 7:46 ` [PATCH V3 15/17] soc/tegra: pmc: configure core power request polarity Sowjanya Komatineni
2019-06-18 7:46 ` Sowjanya Komatineni
2019-06-18 7:46 ` [PATCH V3 16/17] soc/tegra: pmc: configure deep sleep control settings Sowjanya Komatineni
2019-06-18 7:46 ` Sowjanya Komatineni
2019-06-18 7:46 ` [PATCH V3 17/17] arm64: dts: tegra210-p2180: Jetson TX1 SC7 timings Sowjanya Komatineni
2019-06-18 7:46 ` Sowjanya Komatineni
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