Commits
Vignesh R committed 5720ec0a6d2
spi: spi-ti-qspi: Add DMA support for QSPI mmap read Use mem-to-mem DMA to read from flash when reading in mmap mode. This gives improved read performance and reduces CPU load. With this patch the raw-read throughput is ~16MB/s on DRA74 EVM. And CPU load is <20%. UBIFS read throughput ~13 MB/s. Signed-off-by: Vignesh R <vigneshr@ti.com> Signed-off-by: Mark Brown <broonie@kernel.org>