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[217.229.16.64]) by smtp.gmail.com with ESMTPSA id k15sm5821823wru.8.2019.01.31.04.57.12 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Thu, 31 Jan 2019 04:57:12 -0800 (PST) Date: Thu, 31 Jan 2019 13:57:11 +0100 From: Thierry Reding To: Joseph Lo Subject: Re: [PATCH V4 6/7] arm64: dts: tegra210-p2180: Enable CPU idle support Message-ID: <20190131125711.GL23438@ulmo> References: <20190131092410.28222-1-josephl@nvidia.com> <20190131092410.28222-7-josephl@nvidia.com> MIME-Version: 1.0 In-Reply-To: <20190131092410.28222-7-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_045715_420388_AA9C5734 X-CRM114-Status: GOOD ( 16.43 ) 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: linux-tegra@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Jonathan Hunter Content-Type: multipart/mixed; boundary="===============6831676933274225653==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org --===============6831676933274225653== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="gmhhrsDozM2n+uz5" Content-Disposition: inline --gmhhrsDozM2n+uz5 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Jan 31, 2019 at 05:24:09PM +0800, Joseph Lo wrote: > Enable CPU idle support for Jetson TX1 platform. >=20 > Signed-off-by: Joseph Lo > --- > v4: > * no change > v3: > * no change > v2: > * no change > --- > arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi | 6 ++++++ > 1 file changed, 6 insertions(+) >=20 > diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi b/arch/arm64/= boot/dts/nvidia/tegra210-p2180.dtsi > index 053458a5db55..d1a492c63e96 100644 > --- a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi > +++ b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi > @@ -305,6 +305,12 @@ > cpu@3 { > enable-method =3D "psci"; > }; > + > + idle-states { > + c7 { > + status =3D "okay"; Doesn't seem like the code currently cares, but the bindings are specific, so this looks good to me. Given that we need the timer in order to get out of this state, I'm assuming that I should hold back on these patches until the driver changes have been merged to make sure we don't regress. Is that correct? Thierry --gmhhrsDozM2n+uz5 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEiOrDCAFJzPfAjcif3SOs138+s6EFAlxS8KcACgkQ3SOs138+ s6F85w//ZZmfY0LXgFe/SNF2zAqb+A8PuEpwhY1vyW3fIlGZih2CcGLC5hqvP0T5 Mvj1dUpvwuTxWc03OK208/+HTPKlGaV7L2zsZFxETVZqEGNxSicUtdbSM6E0j7t6 swRUWgpDsG+5IBXFLSqhD7fJoZBlqVUSGs7Qi+nHGg+U9HKZjxGRZlB1SKZXSb79 4b50pyIQcXlIcxclIeKKWg6JhANqTcZz5biVIcSLRlF98TcMTwwkit7wrwBIFcN6 SbFo8VOoDD6mFGHbNylLNK4Ze/hTBB4/DrE+oy6FCJ9p5DrDrZZx4JCOTFKfYUYU l/JTaxkNvZ7IvP8T3y0DqB8FMTflkdDlHi4jciPkUgiKYyNBhrSGojlO5SMRL5rE dIeTTVMpJZi1MDvALazq5ldhe+iZnKWXmKYro+QCTaS5m4zxs3KK4F6ELN/h0AOv NJzluQ3c/4QoCJ6aFr+a+hyU0yWn7BjGebGhaqsN2c9CGygX6LdFYuXy7O+jMGEB rmFZf4oeyOPDdMt4wijTzpmhNyzQYhRpibktGhqDxpL2nlrAHLhsKDKocZEyeqyS w/pNjVpLWlHBFbj6S+DfNN5atlIbQx5wgouEMrnWQgvwW4+Ko+kYzB7WcAsXJoWw suhlLUGMS36clexmesvR14idfDLTmqM1r4O3LtTjarL8NCx+Bxc= =NAvK -----END PGP SIGNATURE----- --gmhhrsDozM2n+uz5-- --===============6831676933274225653== 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 --===============6831676933274225653==--