aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/fpga/microchip-spi.c
diff options
context:
space:
mode:
authorSunny Luo <[email protected]>2025-07-18 01:52:17 +0000
committerMark Brown <[email protected]>2025-07-24 12:28:33 +0000
commitcef9991e04aed3305c61c392e880f6e01a0c2ea4 (patch)
tree93399f93262b60172b29f9611d0f7ee582a43000 /drivers/fpga/microchip-spi.c
parentspi: dt-bindings: Add binding document of Amlogic SPISG controller (diff)
downloadkernel-cef9991e04aed3305c61c392e880f6e01a0c2ea4.tar.gz
kernel-cef9991e04aed3305c61c392e880f6e01a0c2ea4.zip
spi: Add Amlogic SPISG driver
Introduced support for the new SPI IP (SPISG) driver. The SPISG is a communication-oriented SPI controller from Amlogic,supporting three operation modes: PIO, block DMA, and scatter-gather DMA. Due to there is no FIFO, PIO mode can only transfer one word at a time, which is extremely slow. Therefore, this mode was not implemented. Signed-off-by: Sunny Luo <[email protected]> Signed-off-by: Xianwei Zhao <[email protected]> Link: https://patch.msgid.link/[email protected] Signed-off-by: Mark Brown <[email protected]>
Diffstat (limited to 'drivers/fpga/microchip-spi.c')
0 files changed, 0 insertions, 0 deletions