Christian, is there any news?
On 11.06.2025 18:10, Mikhail Kshevetskiy wrote: > This patch series adds > * Support of 2-wire and 4-wire spi modes. It speeds up flash read/write > by 2 (or 4) times on the corresponding hardware. > * Support of DMA for spi-nand cache reading/writing/updating. It speeds > up flash read/write very much. > > Only 2-wire mode has been tested so far. It works fine with en7523/an7581 > chips. > > UBI attaching > ------------- > before: 17 sec > after: 2.5 sec > > reading of 0x1000000 bytes > -------------------------- > before: 17 sec > after: 2 sec > > Changes v2: > * dma support was added > > Mikhail Kshevetskiy (3): > drivers/spi/airoha_snfi_spi: remove unnecessary operation > adjust_op_size > drivers/spi/airoha_snfi_spi: add support of dual/quad wires spi modes > drivers/spi/airoha_snfi_spi: add dma support > > drivers/spi/airoha_snfi_spi.c | 634 ++++++++++++++++++++++++++++++++-- > 1 file changed, 596 insertions(+), 38 deletions(-) >
