Messages in this thread | | | Date | Thu, 20 Aug 2020 18:19:03 +0100 | From | Mark Brown <> | Subject | Re: [PATCH 5/7] spi: fsi: Implement restricted size for certain controllers |
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On Thu, Aug 20, 2020 at 12:02:26PM -0500, Eddie James wrote: > Some of the FSI-attached SPI controllers cannot use the loop command in > programming the sequencer due to security requirements. Add a boolean > devicetree property that describes this condition and restrict the > size for these controllers. Also, add more transfers directly in the > sequence up to the length of the sequence register.
If there is one difference between implementations of the controller there are likely to be more - why have a property here rather than use compatible strings for the different hardware variants? Compatible strings mean that as more differences are discovered existing DTs continue to work. [unhandled content-type:application/pgp-signature] | |