Re: [PATCH 1/2] dt-bindings: serial: 8250: add Microchip Core16550
From: Krzysztof Kozlowski
Date: Wed Nov 04 2026 - 09:05:52 EST
On Tue, Nov 03, 2026 at 11:11:31AM +1100, Kohei Otsuka wrote:
> Core16550 is a 16550-compatible UART soft IP core for Microchip FPGAs,
> including the fabric of PolarFire SoC. Its registers follow the 16550A,
> so ns16550a stays the fallback, but it raises no interrupt on TEMT,
> which the driver has to know about to support RS-485 on it.
>
> Add microchip,core16550 with ns16550a as the fallback.
>
> Link: https://github.com/linux4microchip/meta-mchp/issues/5
> Signed-off-by: Kohei Otsuka <kohei@xxxxxxxxxxxxxxxxx>
> ---
> Documentation/devicetree/bindings/serial/8250.yaml | 1 +
> 1 file changed, 1 insertion(+)
>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxxxxx>
Best regards,
Krzysztof