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SubjectRe: [PATCH 1/2] spi: spi-omap2-mcspi.c: Add dts for slave device configuration.
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.
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