On 10/02/2023 08:26, Chia-Wei Wang wrote: > This driver provides DMA support for AST26xx UART and VUART > devices. It is useful to offload CPU overhead while using > UART/VUART for binary file transfer. > > Signed-off-by: Chia-Wei Wang <chiawei_wang@xxxxxxxxxxxxxx> > --- > drivers/soc/aspeed/Kconfig | 9 + > drivers/soc/aspeed/Makefile | 1 + > drivers/soc/aspeed/aspeed-udma.c | 447 +++++++++++++++++++++++++ > include/linux/soc/aspeed/aspeed-udma.h | 34 ++ NAK. DMA drivers do not go to soc, but to dma subsystem. > 4 files changed, 491 insertions(+) > create mode 100644 drivers/soc/aspeed/aspeed-udma.c > create mode 100644 include/linux/soc/aspeed/aspeed-udma.h > (...) > + > + return 0; > +} > + > +static const struct of_device_id aspeed_udma_match[] = { > + { .compatible = "aspeed,ast2600-udma" }, Undocumented compatible. Please run scripts/checkpatch.pl and fix reported warnings. Best regards, Krzysztof