From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vinod Koul Subject: Re: [PATCH v2 2/3] dmaengine: imx-sdma: Only check ratio on parts that support 1:1 Date: Fri, 26 Apr 2019 17:18:40 +0530 Message-ID: <20190426114840.GV28103@vkoul-mobl> References: <20190328133828.20999-1-angus@akkea.ca> <20190329152130.18411-1-angus@akkea.ca> <20190329152130.18411-3-angus@akkea.ca> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20190329152130.18411-3-angus@akkea.ca> Sender: linux-kernel-owner@vger.kernel.org To: "Angus Ainslie (Purism)" Cc: angus.ainslie@puri.sm, Rob Herring , Mark Rutland , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Dan Williams , Lucas Stach , Carlo Caione , Daniel Baluta , Guido =?iso-8859-1?Q?G=FCnther?= , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, dmaengine@vger.kernel.org List-Id: devicetree@vger.kernel.org On 29-03-19, 08:21, Angus Ainslie (Purism) wrote: > On imx8mq B0 chip, AHB/SDMA clock ratio 2:1 can't be supported, > since SDMA clock ratio has to be increased to 250Mhz, AHB can't reach > to 500Mhz, so use 1:1 instead. > > To limit this change to the imx8mq for now this patch also adds an > im8mq-sdma compatible string. Applied, thanks -- ~Vinod