From mboxrd@z Thu Jan 1 00:00:00 1970 From: Maxime Ripard Subject: Re: [PATCH v5 0/7] sunxi: Add DT representation for the MBUS controller Date: Wed, 10 Apr 2019 16:34:44 +0200 Message-ID: <20190410143444.tbuafcrqzbhwwsag@flea> References: <5ca841d1.1c69fb81.f4702.b85d@mx.google.com> <20190408081126.t3blyvtcqslzvki2@flea> <20190410140128.GA6232@bogus> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0680717603==" Return-path: In-Reply-To: <20190410140128.GA6232@bogus> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Rob Herring Cc: Mark Rutland , devicetree@vger.kernel.org, Thomas Petazzoni , Arnd Bergmann , Robin Murphy , dri-devel@lists.freedesktop.org, Georgi Djakov , Paul Kocialkowski , Chen-Yu Tsai , Yong Deng , Frank Rowand , Dave Martin , linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org --===============0680717603== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="mdb5rg4uvbunhslt" Content-Disposition: inline --mdb5rg4uvbunhslt Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Wed, Apr 10, 2019 at 09:01:28AM -0500, Rob Herring wrote: > On Mon, Apr 08, 2019 at 10:11:26AM +0200, Maxime Ripard wrote: > > On Sat, Apr 06, 2019 at 01:06:07AM -0500, Rob Herring wrote: > > > On Mon, Apr 01, 2019 at 10:56:40AM +0200, Maxime Ripard wrote: > > > > Hi, > > > > > > > > We've had for quite some time to hack around in our drivers to take into > > > > account the fact that our DMA accesses are not done through the parent > > > > node, but through another bus with a different mapping than the CPU for the > > > > RAM (0 instead of 0x40000000 for most SoCs). > > > > > > > > After some discussion after the submission of a camera device suffering of > > > > the same hacks, I've decided to put together a serie that introduce a > > > > special interconnect name called "dma" that that allows to express the DMA > > > > relationship between a master and its bus, even if they are not direct > > > > parents in the DT. > > > > > > > > Let me know what you think, > > > > Maxime > > > > > > LGTM. > > > > > > How do you propose merging this? I can take 1-5, and 6 and 7 thru > > > arm-soc? > > > > You can merge 1-4, and I'll merge 5 through drm-misc and 6-7 through > > arm-soc > > Done. Thanks! Applied 5, 6 and 7 Maxime -- Maxime Ripard, Bootlin Embedded Linux and Kernel engineering https://bootlin.com --mdb5rg4uvbunhslt Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRcEzekXsqa64kGDp7j7w1vZxhRxQUCXK3/BAAKCRDj7w1vZxhR xUD4AQD5hS7+ZHmcWTv1U+MW+IfeKNzwi9gGJSCD6GW83mUcmgEA+Jr6UQf6ld55 Yw55wvLBfnlr+KlG11XCEYLm6wiKFQY= =LOGN -----END PGP SIGNATURE----- --mdb5rg4uvbunhslt-- --===============0680717603== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Content-Disposition: inline X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVs IG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlz dHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVs --===============0680717603==--