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
