Re: [PATCH RFC v2 1/8] spi: dt-bindings: spi-peripheral-props: add spi-offloads property

[Mark Brown]

On Thu, May 30, 2024 at 04:28:38PM -0500, David Lechner wrote:

> I think one of my colleagues was working on one in the last year that we
> might still have lying around. But I don't know what we could use as the
> SPI controller that would have offload support. 

David was using a Raspberry Pi, their DMA controller can happily write
to the SPI controller registers so functions as an offload engine - I'd
not be surprised if other SPI controllers and DMA controllers could
interact in a similar fashion for the CAN or interrupt controller style
use cases.

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