Messages in this thread | | | Date | Thu, 6 Jun 2013 11:19:19 +0100 | From | Mark Brown <> | Subject | Re: [PATCH 1/2] spi: spi-omap2-mcspi.c: Add dts for slave device configuration. |
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On Thu, Jun 06, 2013 at 01:08:46PM +0300, Illia Smyrnov wrote: > On 06/05/2013 02:57 PM, Mark Brown wrote:
> Turbo mode gives the expected results not for all cases. There are > some limitations: > - works only if a single channel is enabled (no effect when several > channels are enable); > - improves the throughput on RX direction only; > - effective only when a transfer exceeds two words. For single SPI > word transfers OMAP TRM [1] recommends deactivate turbo mode.
> So it is useful to have the property in DT, that allow us to switch > turbo mode off/on for certain slave.
Why? These sound like conditions that can readily be detected at runtime. [unhandled content-type:application/pgp-signature] | |