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Date:   Mon, 12 Aug 2019 12:17:19 +0200
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, rjw@rjwysocki.net,
        viresh.kumar@linaro.org, linux-pm@vger.kernel.org
Subject: Re: [PATCH v8 14/21] clk: tegra210: Add suspend and resume support
Message-ID: <20190812101719.GL8903@ulmo>
References: <1565308020-31952-1-git-send-email-skomatineni@nvidia.com>
 <1565308020-31952-15-git-send-email-skomatineni@nvidia.com>
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On Thu, Aug 08, 2019 at 04:46:53PM -0700, Sowjanya Komatineni wrote:
> This patch adds support for clk: tegra210: suspend-resume.
>=20
> All the CAR controller settings are lost on suspend when core
> power goes off.
>=20
> This patch has implementation for saving and restoring all PLLs
> and clocks context during system suspend and resume to have the
> clocks back to same state for normal operation.
>=20
> Clock driver suspend and resume are registered as syscore_ops as clocks
> restore need to happen before the other drivers resume to have all their
> clocks back to the same state as before suspend.
>=20
> Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com>
> ---
>  drivers/clk/tegra/clk-tegra210.c | 103 +++++++++++++++++++++++++++++++++=
++++--
>  drivers/clk/tegra/clk.c          |  64 ++++++++++++++++++++++++
>  drivers/clk/tegra/clk.h          |   3 ++
>  3 files changed, 166 insertions(+), 4 deletions(-)

Acked-by: Thierry Reding <treding@nvidia.com>

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