From mboxrd@z Thu Jan 1 00:00:00 1970 From: Richard Cochran Subject: Re: [PATCH 08/11] MTD: m25p80: Add option to limit SPI transfer size. Date: Thu, 4 Jun 2015 19:15:47 +0200 Message-ID: <20150604171547.GA1530@localhost.localdomain> References: <8fc4b9f5291a509c4c35782a1337bf536f1019af.1433364398.git.hramrach@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Geert Uytterhoeven , Mark Rutland , Krzysztof Kozlowski , Geert Uytterhoeven , MTD Maling List , Alison Chaiken , Bean Huo =?utf-8?B?6ZyN5paM5paMIChiZWFuaHVvKQ==?= , Marek Vasut , "linux-samsung-soc@vger.kernel.org" , Russell King , Vinod Koul , =?utf-8?B?UmFmYcWCIE1pxYJlY2tp?= , Kukjin Kim , Ben Hutchings , "devicetree@vger.kernel.org" , Pawel Moll , Ian Campbell , Kumar Gala , Mark Brown , Dan Williams Return-path: Content-Disposition: inline In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-spi.vger.kernel.org On Thu, Jun 04, 2015 at 10:31:45AM +0200, Michal Suchanek wrote: > You might want to try to run the bus at 60MHz or 80MHz and then the > values would probably again be different. > > The first two values are set in DT so the logical place for setting > the third is also in DT. > > Otherwise you would need some in-kernel table of these settings. Or a formula. Thanks, Richard