Re: [PATCH] mxs/spi: Add SPI slave mode operation DT prop

2013-04-14 Thread Marek Vasut
Dear Trent Piepho, > On Wed, Mar 20, 2013 at 4:35 PM, Marek Vasut wrote: > >> On Thu, Aug 23, 2012 at 7:42 PM, Marek Vasut > >> > >> > + - The DMA has to wait indefinitelly for the arriving > >> > data. > >> > >> Is there a reason that this must be done? I'd guess that after the >

Re: [PATCH] mxs/spi: Add SPI slave mode operation DT prop

2013-03-22 Thread Trent Piepho
On Wed, Mar 20, 2013 at 4:35 PM, Marek Vasut wrote: >> On Thu, Aug 23, 2012 at 7:42 PM, Marek Vasut >> > + - The DMA has to wait indefinitelly for the arriving data. >> >> Is there a reason that this must be done? I'd guess that after the >> SSP is told to start a transfer in slave m

Re: [PATCH] mxs/spi: Add SPI slave mode operation DT prop

2013-03-20 Thread Marek Vasut
Dear Trent Piepho, > On Thu, Aug 23, 2012 at 7:42 PM, Marek Vasut > > wrote: > > This allows user to select the slave mode of operation of the controller. > > This is by no means standard, see the binding documentation for details, > > there is plenty of them. Sadly, such knowledge is not provid

Re: [PATCH] mxs/spi: Add SPI slave mode operation DT prop

2013-03-20 Thread Trent Piepho
On Thu, Aug 23, 2012 at 7:42 PM, Marek Vasut wrote: > This allows user to select the slave mode of operation of the controller. > This is by no means standard, see the binding documentation for details, > there is plenty of them. Sadly, such knowledge is not provided in the chip > documentation. H

Re: [PATCH] mxs/spi: Add SPI slave mode operation DT prop

2012-08-27 Thread Mark Brown
On Fri, Aug 24, 2012 at 04:42:41AM +0200, Marek Vasut wrote: > This allows user to select the slave mode of operation of the controller. > This is by no means standard, see the binding documentation for details, > there is plenty of them. Sadly, such knowledge is not provided in the chip > document

[PATCH] mxs/spi: Add SPI slave mode operation DT prop

2012-08-23 Thread Marek Vasut
This allows user to select the slave mode of operation of the controller. This is by no means standard, see the binding documentation for details, there is plenty of them. Sadly, such knowledge is not provided in the chip documentation. Hopefully, this mode of operation might come useful for people