On Thu, Aug 06, 2026 at 02:41:32PM +0400, Мишаня Бессонов wrote:
> [PATCH v2 1/3] config: increase 8250 runtime UARTs to 32
> 
> From c37d7bde7843851d539ccb478573d1a365a3a9bf Mon Sep 17 00:00:00 2001
> In-Reply-To: <anM6uhmsa0NKvKR5@iv-work>
> References: <anM6uhmsa0NKvKR5@iv-work>
> From: Mikhail Bessonov <heliumium1997@gmail.com>
> Date: Thu, 6 Aug 2026 10:23:13 +0000
> Subject: [PATCH v2 1/3] config: increase 8250 runtime UARTs to 32
> 
> The RK3588 serial aliases expose the Repka Pi 5 Bluetooth controller as
> serial9. The current runtime limit only creates ttyS0 through ttyS7,
> leaving ttyS9 unavailable even when UART9 is enabled in the device tree.
> 
> Raise the runtime 8250 limit to 32 while keeping the maximum at 192.
> 
> Signed-off-by: Mikhail Bessonov <heliumium1997@gmail.com>
> ---
>  config | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/config b/config
> index 20abb3e74805..155d40a49d13 100644
> --- a/config
> +++ b/config
> @@ -4354,7 +4354,7 @@ CONFIG_SERIAL_8250_EXAR=y
>  CONFIG_SERIAL_8250_CS=m
>  # CONFIG_SERIAL_8250_MEN_MCB is not set
>  CONFIG_SERIAL_8250_NR_UARTS=192
> -CONFIG_SERIAL_8250_RUNTIME_UARTS=8
> +CONFIG_SERIAL_8250_RUNTIME_UARTS=32
>  CONFIG_SERIAL_8250_EXTENDED=y
>  CONFIG_SERIAL_8250_MANY_PORTS=y
>  CONFIG_SERIAL_8250_SHARE_IRQ=y
> --
> 2.50.1
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Reviewed-by: Ivan A. Melnikov <iv@altlinux.org>

-- 
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    iv m.