[SPI,for-next,0/3] DMA Support for SPI in PCI1xxxx

Message

Thangaraj Samynathan Dec. 15, 2023, 11:47 a.m. UTC

This series of patches is to add DMA Support that improves SPI Performance
in PCI1xxxx. With DMA Support in 20MHz clock, the performance is improved
from 6Mbps to 17Mbps.

Thangaraj Samynathan (3):
  spi: mchp-pci1xxxx: Add support for DMA in SPI
  spi: mchp-pci1xxxx: DMA Read support for copying data into SPI Buf
  spi: mchp-pci1xxxx: DMA Write Support for copying data from SPI Buf

 drivers/spi/spi-pci1xxxx.c | 441 +++++++++++++++++++++++++++++++++++--
 1 file changed, 419 insertions(+), 22 deletions(-)