On Wed, Jan 10, 2024 at 01:49:46PM -0600, David Lechner wrote: > This adds an implementation of the SPI offload_ops to the AXI SPI Engine > driver to provide offload support. > > Offload lookup is done by device property lookup. SPI Engine commands > and tx data are recorded by writing to offload-specific FIFOs in the > SPI Engine hardware. Glancing through here I'm not seeing anything here that handles DMA mapping, given that the controller will clearly be doing DMA here that seems surprising.
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