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Fri, 05 Apr 2019 23:06:09 -0700 (PDT) Received: from localhost ([210.160.217.71]) by smtp.gmail.com with ESMTPSA id 143sm45327119pge.50.2019.04.05.23.06.08 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 05 Apr 2019 23:06:09 -0700 (PDT) Message-ID: <5ca841d1.1c69fb81.f4702.b85d@mx.google.com> Date: Sat, 06 Apr 2019 01:06:07 -0500 From: Rob Herring To: Maxime Ripard Subject: Re: [PATCH v5 0/7] sunxi: Add DT representation for the MBUS controller References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-Mutt-References: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190405_230611_005380_5125A1D2 X-CRM114-Status: GOOD ( 14.36 ) 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: 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 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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? Rob _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel