From mboxrd@z Thu Jan 1 00:00:00 1970 From: Simon Horman Subject: Re: [PATCHv2 00/31] ARM: dts: r8a779[0-4]: Reference both DMA controllers Date: Wed, 16 Mar 2016 09:06:05 +0900 Message-ID: <20160316000603.GE6912@verge.net.au> References: <1458045728-4758-1-git-send-email-niklas.soderlund+renesas@ragnatech.se> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Content-Disposition: inline In-Reply-To: <1458045728-4758-1-git-send-email-niklas.soderlund+renesas@ragnatech.se> Sender: linux-renesas-soc-owner@vger.kernel.org To: Niklas =?utf-8?Q?S=C3=B6derlund?= Cc: magnus.damm@gmail.com, geert@linux-m68k.org, laurent.pinchart@ideasonboard.com, linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org On Tue, Mar 15, 2016 at 01:41:37PM +0100, Niklas S=C3=B6derlund wrote: > Hi, >=20 > R-Car Gen2 have two DMA controllers, which are equivalent. However DM= A > slaves were tied only to a single DMA controller in .dtsi. This serie= s > add references to to both DMA controllers for all nodes that previous= ly > only referenced one of them. It also adds dma references to the SDHI > nodes for r8a7794 which according to the datasheet should work but I > have not access to HW to verify. >=20 > Tested on Koelsch (r8a7791) by altering the compatible value of eithe= r > dmac0 or dmac1 and verifying that the DMA slaves pick the DMA control= ler > that is instantiated. >=20 > For your convince the series can be fetched from > https://git.ragnatech.se/linux rcar-dmas-dt-2 >=20 > * Changes since v1 > - Rebase on top of renesas-devel-20160315-v4.5 and add dmas reference= s > new nodes (r8a7790: scif2 r8a7793: i2c6,i2c7,i2c8). > - Correct error in commit message 31/31 (s/QSPI/MMCIF). > - Collect Ack and Reviewed tags from Geert. Thanks Niklas, I have queued these up for v4.7.