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Mon, 13 Sep 2021 04:32:50 -0400 (EDT) Date: Mon, 13 Sep 2021 10:32:48 +0200 From: Maxime Ripard To: Paul Kocialkowski Cc: Samuel Holland , Yong Deng , Mauro Carvalho Chehab , Rob Herring , Sakari Ailus , Hans Verkuil , Chen-Yu Tsai , Jernej Skrabec , Greg Kroah-Hartman , Helen Koike , Laurent Pinchart , Thomas Petazzoni , linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, linux-phy@lists.infradead.org, linux-clk@vger.kernel.org, linux-staging@lists.linux.dev Subject: Re: [PATCH 19/22] soc: sunxi: mbus: Add A31 ISP compatibles to the list Message-ID: <20210913083248.h3m775cbmwsvhg6g@gilmour> References: <20210910184147.336618-1-paul.kocialkowski@bootlin.com> <20210910184147.336618-20-paul.kocialkowski@bootlin.com> <208239ba-01b1-451e-6030-894bd25770c3@sholland.org> MIME-Version: 1.0 In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210913_013254_212344_54A432D4 X-CRM114-Status: GOOD ( 20.29 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: multipart/mixed; boundary="===============2807873588101170295==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org --===============2807873588101170295== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="f2zlbewwwotbr242" Content-Disposition: inline --f2zlbewwwotbr242 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Sep 13, 2021 at 09:45:22AM +0200, Paul Kocialkowski wrote: > Hi Samuel, >=20 > On Fri 10 Sep 21, 21:36, Samuel Holland wrote: > > On 9/10/21 1:41 PM, Paul Kocialkowski wrote: > > > The A31 ISP sits on the mbus and requires the usual bus address > > > adaptation. Add its compatibles to the list. > >=20 > > My understanding is that this driver only exists to work around old DT > > bindings where the interconnects/interconnect-names =3D "dma-mem" > > properties are not required (and so they are historically missing from > > the device trees). > >=20 > > For new bindings, it would be better to use those properties and not add > > to this list. >=20 > Oh okay, I didn't really look into it and just did the same thing that was > done for the CSI controller. Thanks for the heads up! This code was done to maintain backward compatibility. New DT should indeed use the interconnects property. Maxime --f2zlbewwwotbr242 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRcEzekXsqa64kGDp7j7w1vZxhRxQUCYT8MsAAKCRDj7w1vZxhR xZy/AP9rOXpdGd4BspcymmvG0qIIWP3Pq7kC/1bc4wAklO4KHgD9Ha2JWbrzpEPh UGlrPhGtVhtUgMRZHOwB90O+gdiFLgI= =Gzk+ -----END PGP SIGNATURE----- --f2zlbewwwotbr242-- --===============2807873588101170295== 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 --===============2807873588101170295==--