From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Jan Kiszka <jan.kiszka@siemens.com>
Cc: Linus Walleij <linus.walleij@linaro.org>,
Alexandre Courbot <gnurou@gmail.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
linux-serial@vger.kernel.org, linux-gpio@vger.kernel.org,
Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>,
Andy Shevchenko <andy.shevchenko@gmail.com>,
Sascha Weisenberger <sascha.weisenberger@siemens.com>
Subject: Re: [PATCH v6 10/10] serial: exar: Add support for IOT2040 device
Date: Thu, 29 Jun 2017 16:49:02 +0200 [thread overview]
Message-ID: <20170629144902.GC23512@kroah.com> (raw)
In-Reply-To: <47c8206a1f97b6c987dfb8761805317406ab1a34.1497033197.git.jan.kiszka@siemens.com>
On Fri, Jun 09, 2017 at 08:33:18PM +0200, Jan Kiszka wrote:
> This implements the setup of RS232 and the switch-over to RS485 or RS422
> for the Siemens IOT2040. That uses an EXAR XR17V352 with external logic
> to switch between the different modes. The external logic is controlled
> via MPIO pins of the EXAR controller.
>
> Only pin 10 can be exported as GPIO on the IOT2040. It is connected to
> an LED.
>
> As the XR17V352 used on the IOT2040 is not equipped with an external
> EEPROM, it cannot present itself as IOT2040-variant via subvendor/
> subdevice IDs. Thus, we have to check via DMI for the target platform.
>
> Co-developed with Sascha Weisenberger.
>
> Signed-off-by: Sascha Weisenberger <sascha.weisenberger@siemens.com>
> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
next prev parent reply other threads:[~2017-06-29 14:49 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-09 18:33 [PATCH v6 00/10] serial/gpio: exar: Fixes and support for IOT2000 Jan Kiszka
2017-06-09 18:33 ` [PATCH v6 01/10] gpio-exar/8250-exar: Do not even instantiate a GPIO device for Commtech cards Jan Kiszka
2017-06-29 14:48 ` Greg Kroah-Hartman
2017-06-09 18:33 ` [PATCH v6 02/10] gpio-exar/8250-exar: Fix passing in of parent PCI device Jan Kiszka
2017-06-20 8:13 ` Linus Walleij
2017-06-09 18:33 ` [PATCH v6 03/10] gpio: exar: Allocate resources on behalf of the platform device Jan Kiszka
2017-06-20 8:14 ` Linus Walleij
2017-06-09 18:33 ` [PATCH v6 04/10] gpio: exar: Fix iomap request Jan Kiszka
2017-06-20 8:15 ` Linus Walleij
2017-06-09 18:33 ` [PATCH v6 05/10] gpio: exar: Fix reading of directions and values Jan Kiszka
2017-06-20 8:16 ` Linus Walleij
2017-06-09 18:33 ` [PATCH v6 06/10] gpio-exar/8250-exar: Rearrange gpiochip parenthood Jan Kiszka
2017-06-09 18:33 ` [PATCH v6 07/10] serial: exar: Factor out platform hooks Jan Kiszka
2017-06-29 14:48 ` Greg Kroah-Hartman
2017-06-09 18:33 ` [PATCH v6 08/10] platform: Accept const properties Jan Kiszka
2017-06-09 18:33 ` [PATCH v6 09/10] gpio-exar/8250-exar: Make set of exported GPIOs configurable Jan Kiszka
2017-06-09 18:33 ` [PATCH v6 10/10] serial: exar: Add support for IOT2040 device Jan Kiszka
2017-06-29 14:49 ` Greg Kroah-Hartman [this message]
2017-06-20 8:19 ` [PATCH v6 00/10] serial/gpio: exar: Fixes and support for IOT2000 Linus Walleij
2017-06-20 8:54 ` Jan Kiszka
2017-06-20 11:38 ` Linus Walleij
2017-06-21 6:29 ` Jan Kiszka
2017-06-23 20:09 ` Jan Kiszka
2017-06-29 9:51 ` Linus Walleij
2017-06-29 11:43 ` Andy Shevchenko
2017-06-29 14:49 ` Greg Kroah-Hartman
2017-06-29 22:13 ` Linus Walleij
2017-07-03 7:21 ` [PULL] " Jan Kiszka
2017-07-03 8:10 ` Linus Walleij
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