[PATCH v14 1/1] tty: serial: Add Nuvoton ma35d1 serial driver support

[Greg KH]

On Mon, Jun 12, 2023 at 02:53:55AM +0000, Jacky Huang wrote:
> From: Jacky Huang <ychuang3 at nuvoton.com>
> 
> This adds UART and console driver for Nuvoton ma35d1 Soc.
> It supports full-duplex communication, FIFO control, and
> hardware flow control.

You get a full 72 columns for your changelog :)

> --- a/include/uapi/linux/serial_core.h
> +++ b/include/uapi/linux/serial_core.h
> @@ -279,4 +279,7 @@
>  /* Sunplus UART */
>  #define PORT_SUNPLUS	123
>  
> +/* Nuvoton MA35 SoC */
> +#define PORT_MA35	124
> +

Why is this change needed?  What userspace code is going to rely on it?

thanks,

greg k-h