From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Jiri Slaby <jirislaby@kernel.org>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>,
linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org,
devicetree@vger.kernel.org, Lukas Wunner <lukas@wunner.de>,
Rob Herring <robh@kernel.org>
Subject: Re: [PATCH 0/2] serial: add rs485-mux-gpio dt binding and support
Date: Wed, 22 Nov 2023 16:57:27 +0200 [thread overview]
Message-ID: <ZV4W14KUAqTI6Seo@smile.fi.intel.com> (raw)
In-Reply-To: <20231120151056.148450-1-linux@rasmusvillemoes.dk>
On Mon, Nov 20, 2023 at 04:10:53PM +0100, Rasmus Villemoes wrote:
> Some boards are wired so that they support both rs232 and rs485, with
> a gpio controlling a mux connecting the SOC's pins to the appropriate
> external circuitry. Instead of requiring the application to know about
> such details and handle the gpio appropriately, allow it to be
> described in device tree and let the serial core code handle it if
> present.
>
> Tested on a board based on imx8mp.
Why mux framework is not (may not) used?
--
With Best Regards,
Andy Shevchenko
prev parent reply other threads:[~2023-11-22 14:57 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-20 15:10 Rasmus Villemoes
2023-11-20 15:10 ` [PATCH 1/2] dt-bindings: serial: rs485: add rs485-mux-gpios binding Rasmus Villemoes
2023-11-21 7:52 ` Krzysztof Kozlowski
2023-11-21 8:27 ` Rasmus Villemoes
2023-11-21 8:34 ` Krzysztof Kozlowski
2023-11-21 9:28 ` Rasmus Villemoes
2023-11-22 18:00 ` Krzysztof Kozlowski
2023-11-22 14:53 ` Lukas Wunner
2023-11-23 10:07 ` Rasmus Villemoes
2023-11-23 10:38 ` Lukas Wunner
2023-11-23 13:48 ` Rasmus Villemoes
2023-11-25 23:40 ` Lino Sanfilippo
2023-11-27 12:14 ` Christoph Niedermaier
2023-12-06 15:42 ` Lino Sanfilippo
2023-12-07 12:35 ` Andy Shevchenko
2023-12-09 11:24 ` Lino Sanfilippo
2023-12-09 11:47 ` Lino Sanfilippo
2023-12-11 13:07 ` Andy Shevchenko
2023-12-14 8:52 ` Lino Sanfilippo
2023-12-14 10:24 ` Crescent CY Hsieh
2023-12-14 13:41 ` Christoph Niedermaier
2023-12-14 14:04 ` Lino Sanfilippo
2023-12-14 14:50 ` Christoph Niedermaier
2023-12-15 22:13 ` Lino Sanfilippo
2023-12-18 9:08 ` Christoph Niedermaier
2023-12-21 15:53 ` Lukas Wunner
2023-12-23 12:49 ` Christoph Niedermaier
2023-12-23 13:40 ` Lino Sanfilippo
2023-12-24 10:11 ` Christoph Niedermaier
2023-12-28 23:25 ` Lukas Wunner
2023-11-20 15:10 ` [PATCH 2/2] serial: core: implement support for rs485-mux-gpios Rasmus Villemoes
2023-11-20 23:28 ` Lino Sanfilippo
2023-11-21 10:49 ` Dan Carpenter
2023-11-22 15:10 ` Lukas Wunner
2023-12-04 5:00 ` Dan Carpenter
2023-11-22 14:57 ` Andy Shevchenko [this message]
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