From: Krzysztof Kozlowski <krzk@kernel.org>
To: Kohei Otsuka <kohei@spacemachines.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Jiri Slaby <jirislaby@kernel.org>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Lubomir Rintel <lkundrak@v3.sk>,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-serial@vger.kernel.org, conor.dooley@microchip.com
Subject: Re: [PATCH 1/2] dt-bindings: serial: 8250: add Microchip Core16550
Date: Wed, 4 Nov 2026 15:00:17 +0100 [thread overview]
Message-ID: <20261104-gregarious-zealous-stork-94efbe@quoll> (raw)
In-Reply-To: <20261103-core16550-rs485-v1-1-6d15ebe1e5b9@spacemachines.com>
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@spacemachines.com>
> ---
> Documentation/devicetree/bindings/serial/8250.yaml | 1 +
> 1 file changed, 1 insertion(+)
>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Best regards,
Krzysztof
next prev parent reply other threads:[~2026-11-04 14:00 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-03 0:11 [PATCH 0/2] serial: 8250_of: RS-485 on " Kohei Otsuka via B4 Relay
2026-11-03 0:11 ` [PATCH 1/2] dt-bindings: serial: 8250: add " Kohei Otsuka via B4 Relay
2026-11-04 14:00 ` Krzysztof Kozlowski [this message]
2026-11-04 16:20 ` Conor Dooley
2026-11-03 0:11 ` [PATCH 2/2] serial: 8250_of: drop RS-485 RTS on " Kohei Otsuka via B4 Relay
2026-11-04 16:28 ` Conor Dooley
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