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[217.229.16.64]) by smtp.gmail.com with ESMTPSA id 199sm5111604wmh.21.2019.01.31.03.23.45 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Thu, 31 Jan 2019 03:23:45 -0800 (PST) Date: Thu, 31 Jan 2019 12:23:44 +0100 From: Thierry Reding To: Joseph Lo Subject: Re: [PATCH V4 2/7] clocksource: tegra: add Tegra210 timer support Message-ID: <20190131112344.GB23438@ulmo> References: <20190131092410.28222-1-josephl@nvidia.com> <20190131092410.28222-3-josephl@nvidia.com> MIME-Version: 1.0 In-Reply-To: <20190131092410.28222-3-josephl@nvidia.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190131_032348_461955_23EEDC49 X-CRM114-Status: GOOD ( 15.01 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Daniel Lezcano , linux-kernel@vger.kernel.org, Jonathan Hunter , linux-tegra@vger.kernel.org, Thomas Gleixner , linux-arm-kernel@lists.infradead.org Content-Type: multipart/mixed; boundary="===============4952983216885255390==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org --===============4952983216885255390== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="TRYliJ5NKNqkz5bu" Content-Disposition: inline --TRYliJ5NKNqkz5bu Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Jan 31, 2019 at 05:24:05PM +0800, Joseph Lo wrote: > Add support for the Tegra210 timer that runs at oscillator clock > (TMR10-TMR13). We need these timers to work as clock event device and to > replace the ARMv8 architected timer due to it can't survive across the > power cycle of the CPU core or CPUPORESET signal. So it can't be a wake-up > source when CPU suspends in power down state. >=20 > Also convert the original driver to use timer-of API. >=20 > Cc: Daniel Lezcano > Cc: Thomas Gleixner > Cc: linux-kernel@vger.kernel.org > Signed-off-by: Joseph Lo > --- > v4: > * merge timer-tegra210.c in previous version into timer-tegra20.c > v3: > * use timer-of API > v2: > * add error clean-up code > --- > drivers/clocksource/Kconfig | 2 +- > drivers/clocksource/timer-tegra20.c | 369 ++++++++++++++++++++-------- > include/linux/cpuhotplug.h | 1 + > 3 files changed, 272 insertions(+), 100 deletions(-) Looks good to me: Acked-by: Thierry Reding Thierry --TRYliJ5NKNqkz5bu Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEiOrDCAFJzPfAjcif3SOs138+s6EFAlxS2r4ACgkQ3SOs138+ s6E4kw/+KIr1/qDOYKPC0vig58FLCc8MiVQkfgBHJc6+1ItsalgY5BQsUbedis6k hHROsupsiqkLH4u7KWL/kxeJeG/bxkyqjSw3QKE7ql+UOa/h0HVTaKBqtRFAoq3b Dvrve2WDgczk1+4XXaqbwh3s6pprOsH+T85vUDR2OT7yVeiWuXyvIS/mwoxFpOLN w8kGBcW6Lo0QDMND50ZJ2gJJyk3CHQhqeUVqQMtVGG/+qG+dbKvwiR9BLA3gekqG KUoTSJnpmc02jYxIct8WHBBD6SckJtcBvLi5bBG5Zg/16SLOFxSLVVWPKEXaMnzP /Bd6GYCbVu/8CVFH8lLU377YK4Ca14MWS2lXhCgWGenvXPa+DEP5Pq5Hedxauanl HQ6Gzc6QHtNQeaLrHasJ8QLDYyUhw2sL2Vwjs+Xn4gWcsy1/T7i+l08bmjEXWLvU cvQwO9KP3vg0BWXqB63JhvZZTkfKsPWgdQppon9GMxKwQEmI4smM8d3PGLoY9xl5 i+GBTffLp45DXlDyXTi2AE+9OMxCh6NGqnUVgysOEi6OLHz+VmsG0IE+yNHRuII3 BzLnzE2R0eeptzEBy7qaQo6v1CmOhb6Vk3Cez7TUzBVen9hmnazkSfx3t1+1Li2f oggvSwpAqz6rlGNd6byY5MuLpQXB97R3WjGbzjZSxOnPNDs/y+I= =JPuk -----END PGP SIGNATURE----- --TRYliJ5NKNqkz5bu-- --===============4952983216885255390== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel --===============4952983216885255390==--