From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thierry Reding Subject: Re: [PATCH V3 06/17] clk: tegra: pll: save and restore pll context Date: Tue, 18 Jun 2019 13:45:54 +0200 Message-ID: <20190618114554.GI28892@ulmo> References: <1560843991-24123-1-git-send-email-skomatineni@nvidia.com> <1560843991-24123-7-git-send-email-skomatineni@nvidia.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="wjoFZxbW4tu+iR6v" Return-path: Content-Disposition: inline In-Reply-To: <1560843991-24123-7-git-send-email-skomatineni@nvidia.com> Sender: linux-kernel-owner@vger.kernel.org To: Sowjanya Komatineni 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 List-Id: devicetree@vger.kernel.org --wjoFZxbW4tu+iR6v Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Jun 18, 2019 at 12:46:20AM -0700, Sowjanya Komatineni wrote: > This patch implements save and restore of pll context. >=20 > During system suspend, core power goes off and looses the settings > of the Tegra CAR controller registers. >=20 > So during suspend entry pll rate is stored and on resume it is > restored back along with its state. >=20 > Signed-off-by: Sowjanya Komatineni > --- > drivers/clk/tegra/clk-pll.c | 115 ++++++++++++++++++++++++++++++++------= ------ > drivers/clk/tegra/clk.h | 6 ++- > 2 files changed, 88 insertions(+), 33 deletions(-) Nit: s/pll/PLL/ in the commit message, but it's up to Stephen and Mike how important they consider this to be, so: Acked-by: Thierry Reding --wjoFZxbW4tu+iR6v Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEiOrDCAFJzPfAjcif3SOs138+s6EFAl0IzvIACgkQ3SOs138+ s6GbwhAAl81K7Fn0u6zVdK0Bb/EEToU7rUYTHyjjoF6pL7asgcFklYoc2+H0zeUr LQxgQ0QX4OdvjY/JkI7MoSnIMJxOjj8vYNXmavAdgLQWSCDsiNzfjmoFBIA2ZB0W zXikPpSrpHac3YzW4GwiR5qeFvv5YYA0PmIk9ojBTxb4pSbGIobhdjnAVrskBSp9 5gICaaIOaAo+0YhZWHo2PdyAvOZpgf1KWKMik2RRO9M/LBJxm4v8Q3XC/sm4uko/ 95Tl8sFnIoLDZ6ZeOjIxa0YjDQgiVBdDNkPCWPdnzzwm+zIjJPUD7Mpd7si+jRfi /uNQaBwaL62sgX7pooVeEEIVJIlTcL1nYQNGH0rNzADxfThYGETM+/BTTaJeouJU iXT0XN9CGcXNlS/+0lShNEvUBmKhksAdOV0r3d+gdk2X++o4bg18oVZ5LeLaxiw9 PKNwQivrb2f7IqPbFDB8vPIaa9JizgXCGw2/NHnuOMU6lW0Ddk3cRx+h6GGW2GnZ Kp/8GyTKe1eE2o+bnDBlcD5TxuwSk9GIN4T3snFeImmJtHBEA/e2kRMQvtTLoYX9 xXYuNttR+hSoWhxirWHekS7EWpORz1EpxEvgIhztjI5Swz1BEyKHvK7NgEuLlJbE EnKwcp2Biak3DMMVdZLml8668uzm9i6dvILHYtzgFNw8jJhOKfQ= =qvUJ -----END PGP SIGNATURE----- --wjoFZxbW4tu+iR6v--