On Fri, Jun 02, 2023 at 01:52:00PM +0200, Matthias Schiffer wrote: > We have seen a number of downstream patches that allow enabling the > realtime feature of the SPI subsystem to reduce latency. These were > usually implemented for a specific SPI driver, even though the actual > handling of the rt flag is happening in the generic SPI controller code. > > Introduce a generic linux,use-rt-queue flag that can be used with any > controller driver. The now redundant driver-specific pl022,rt flag is > marked as deprecated. This is clearly OS specific tuning so out of scope for DT...
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