[PATCH 2/3] tty: serial: Add UART driver for Cortina-Access platform

[Randy Dunlap]

On 6/10/26 4:28 AM, Jason Li wrote:
> diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
> index cf7dba473b20..99a1c9308395 100644
> --- a/drivers/tty/serial/Kconfig
> +++ b/drivers/tty/serial/Kconfig
> @@ -1592,6 +1592,27 @@ config SERIAL_NUVOTON_MA35D1_CONSOLE
>  	  but you can alter that using a kernel command line option such as
>  	  "console=ttyNVTx".
>  
> +config SERIAL_CORTINA_ACCESS
> +	tristate "Cortina-Access serial port support"
> +	depends on OF
> +	select SERIAL_CORE
> +	help
> +	  This driver is for the Cortina-Access SoC UART, present in the
> +	  CA8289 (Venus) and related CAXXXX family of SoCs. If you have a
> +	  machine based on the Cortina-Access SoC and wish to use the serial
> +	  port, say 'Y' here. Otherwise, say 'N'.

It could also be 'm' since the kconfig symbol is tristate.

> +
> +config SERIAL_CORTINA_ACCESS_CONSOLE
> +	bool "Console on Cortina-Access serial port"
> +	depends on SERIAL_CORTINA_ACCESS=y
> +	select SERIAL_CORE_CONSOLE
> +	select SERIAL_EARLYCON
> +	help
> +	  Say 'Y' here if you wish to use the Cortina-Access UART as the system
> +	  console (the device which receives all kernel messages and warnings
> +	  and which allows logins in single user mode).
> +	  /dev/ttyS* is the default device node.
> +
>  endmenu

-- 
~Randy