Messages in this thread | | | Date | Wed, 20 May 2015 16:27:59 -0700 | From | Brian Norris <> | Subject | Re: [linux-sunxi] [PATCH 3/3] MTD: m25p80: Add option to limit SPI transfer size. |
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On Fri, May 01, 2015 at 12:58:52AM +1000, Julian Calaby wrote: > On Thu, Apr 30, 2015 at 11:46 PM, Michal Suchanek <hramrach@gmail.com> wrote: > > My SPI driver does not support DMA so sizes larger than 64 bytes return > > an error. Add an option to limit transfer size so m25p80 can be used > > with reduced speed with such controller. > > I suspect that this will be rejected as the maximum transfer size is a > property of the SPI controller, not the device and should be exported > to the device driver from the controller, not specified in the > device's binding.
Absolutely correct. This does not belong in the device tree.
Brian
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