devicetree.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: "Andreas Färber" <afaerber-l3A5Bk7waGM@public.gmane.org>
To: Martin Blumenstingl
	<martin.blumenstingl-gM/Ye1E23mwN+BqQ9rBEUg@public.gmane.org>,
	linux-serial-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-amlogic-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	jslaby-IBi9RG/b67k@public.gmane.org,
	gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org,
	khilman-rdvid1DuHRBWk0Htik3J/w@public.gmane.org,
	carlo-KA+7E9HrN00dnm+yROfE0A@public.gmane.org
Cc: mark.rutland-5wv7dgnIgG8@public.gmane.org,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	catalin.marinas-5wv7dgnIgG8@public.gmane.org,
	will.deacon-5wv7dgnIgG8@public.gmane.org,
	robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org
Subject: Re: [PATCH 1/4] tty: serial: meson: allow baud-rates higher than 115200
Date: Sun, 15 Jan 2017 23:48:36 +0100	[thread overview]
Message-ID: <2a53ef47-a9b5-4015-49a1-dafeb53020eb@suse.de> (raw)
In-Reply-To: <20170115223255.10350-2-martin.blumenstingl-gM/Ye1E23mwN+BqQ9rBEUg@public.gmane.org>

Am 15.01.2017 um 23:32 schrieb Martin Blumenstingl:
> The vendor driver allows setting baud-rates higher than 115200 baud.
> There is a check in the vendor driver which prevents using more than
> 115200 baud during startup, however it does not have such a check in
> .set_termios.
> Higher baud-rates are often used by the bluetooth modules embedded into
> the SDIO wifi chips (Amlogic devices use brcmfmac based wifi chips quite
> often, 2000000 baud seems to be a common value for the UART baud-rate in
> Amlogic's "libbt").
> 
> I have tested this on a Meson GXL device with uart_A (to which the
> bluetooth module is connected, where initialization times out with
> 115200 baud) and uart_AO (which I manually set to 2000000 baud  and then
> connected with my USB UART adapter to that).
> 
> Signed-off-by: Martin Blumenstingl <martin.blumenstingl-gM/Ye1E23mwN+BqQ9rBEUg@public.gmane.org>

Tested-by: Andreas Färber <afaerber-l3A5Bk7waGM@public.gmane.org>

Thanks,
Andreas

-- 
SUSE Linux GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany
GF: Felix Imendörffer, Jane Smithard, Graham Norton
HRB 21284 (AG Nürnberg)
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

  parent reply	other threads:[~2017-01-15 22:48 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-01-15 22:32 [PATCH 0/4] Bluetooth support for GXBB/GXL/GXM based devices Martin Blumenstingl
2017-01-15 22:32 ` [PATCH 2/4] ARM64: dts: meson-gx: add the serial CTS and RTS pin groups Martin Blumenstingl
     [not found]   ` <20170115223255.10350-3-martin.blumenstingl-gM/Ye1E23mwN+BqQ9rBEUg@public.gmane.org>
2017-01-15 22:50     ` Andreas Färber
2017-01-18 21:52       ` Kevin Hilman
     [not found] ` <20170115223255.10350-1-martin.blumenstingl-gM/Ye1E23mwN+BqQ9rBEUg@public.gmane.org>
2017-01-15 22:32   ` [PATCH 1/4] tty: serial: meson: allow baud-rates higher than 115200 Martin Blumenstingl
     [not found]     ` <20170115223255.10350-2-martin.blumenstingl-gM/Ye1E23mwN+BqQ9rBEUg@public.gmane.org>
2017-01-15 22:48       ` Andreas Färber [this message]
2017-01-18 21:44       ` Kevin Hilman
2017-01-15 22:32   ` [PATCH 3/4] ARM64: dts: meson-gx-p23x-q20x: enable the Bluetooth module Martin Blumenstingl
2017-01-16  0:47     ` Andreas Färber
     [not found]       ` <042e2824-0772-cf27-ffa5-4c3b2af7c92b-l3A5Bk7waGM@public.gmane.org>
2017-01-16  9:44         ` Martin Blumenstingl
2017-01-15 22:32   ` [PATCH 4/4] ARM64: dts: meson-gxbb-vega-s95: " Martin Blumenstingl
     [not found]     ` <20170115223255.10350-5-martin.blumenstingl-gM/Ye1E23mwN+BqQ9rBEUg@public.gmane.org>
2017-01-15 22:55       ` Andreas Färber
2017-01-18 11:25 ` [PATCH 0/4] Bluetooth support for GXBB/GXL/GXM based devices Martin Blumenstingl
2017-01-18 22:02   ` Kevin Hilman
2017-01-19 13:39     ` Greg KH

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=2a53ef47-a9b5-4015-49a1-dafeb53020eb@suse.de \
    --to=afaerber-l3a5bk7wagm@public.gmane.org \
    --cc=carlo-KA+7E9HrN00dnm+yROfE0A@public.gmane.org \
    --cc=catalin.marinas-5wv7dgnIgG8@public.gmane.org \
    --cc=devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org \
    --cc=jslaby-IBi9RG/b67k@public.gmane.org \
    --cc=khilman-rdvid1DuHRBWk0Htik3J/w@public.gmane.org \
    --cc=linux-amlogic-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org \
    --cc=linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org \
    --cc=linux-serial-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=mark.rutland-5wv7dgnIgG8@public.gmane.org \
    --cc=martin.blumenstingl-gM/Ye1E23mwN+BqQ9rBEUg@public.gmane.org \
    --cc=robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org \
    --cc=will.deacon-5wv7dgnIgG8@public.gmane.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).