Re: [PATCH 2/2] spi: omap2-mcspi: Add FIFO buffer support

2013-06-05 Thread Mark Brown
On Wed, Jun 05, 2013 at 02:39:58PM +0300, Illia Smyrnov wrote: > - The spi slave nodes can provide the following information which is used >by the spi controller: >- ti,spi-turbo-mode: Set turbo mode for this device. > + - ti,spi-fifo-depth: Enable FIFO and set up buffer depth. Why is t

Re: [PATCH 2/2] spi: omap2-mcspi: Add FIFO buffer support

2013-06-06 Thread Mark Brown
On Thu, Jun 06, 2013 at 01:08:56PM +0300, Illia Smyrnov wrote: > On 06/05/2013 03:03 PM, Mark Brown wrote: > >Why is this defined for slaves? Surely the size of the FIFO in the > >controller is a property of the controller not the slave? > According to OMAP TRM [1] the FIFO buffer can be used by