From: Sudeep Holla <sudeep.holla-5wv7dgnIgG8@public.gmane.org>
To: Masahiro Yamada
<yamada.masahiro-uWyLwvC0a2jby3iVrkZq2A@public.gmane.org>,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-arm-kernel
<linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>,
linux-serial-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Cc: Sudeep Holla <sudeep.holla-5wv7dgnIgG8@public.gmane.org>
Subject: Re: Which is better to specify console, "console= " or "stdout-path" ?
Date: Wed, 21 Oct 2015 09:58:14 +0100 [thread overview]
Message-ID: <562753A6.3070107@arm.com> (raw)
In-Reply-To: <CAK7LNAS9uBJ1cVmGBKae3W0tk8Siu1yeXOaeN6Kz11cksMqtsg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
On 21/10/15 06:09, Masahiro Yamada wrote:
> Hi.
>
>
> I think there exist two ways to specify the console port and baudrate.
>
>
> [1] Specify console in bootargs
>
> chosen {
> bootargs = "console=ttyS0,115200";
> };
>
>
> [2] Specify stdout-path
>
> chosen {
> stdout-path = "serial0:115200n8";
This will work for even early/boot console, so this is better than
option [1]
--
Regards,
Sudeep
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WARNING: multiple messages have this Message-ID (diff)
From: sudeep.holla@arm.com (Sudeep Holla)
To: linux-arm-kernel@lists.infradead.org
Subject: Which is better to specify console, "console= " or "stdout-path" ?
Date: Wed, 21 Oct 2015 09:58:14 +0100 [thread overview]
Message-ID: <562753A6.3070107@arm.com> (raw)
In-Reply-To: <CAK7LNAS9uBJ1cVmGBKae3W0tk8Siu1yeXOaeN6Kz11cksMqtsg@mail.gmail.com>
On 21/10/15 06:09, Masahiro Yamada wrote:
> Hi.
>
>
> I think there exist two ways to specify the console port and baudrate.
>
>
> [1] Specify console in bootargs
>
> chosen {
> bootargs = "console=ttyS0,115200";
> };
>
>
> [2] Specify stdout-path
>
> chosen {
> stdout-path = "serial0:115200n8";
This will work for even early/boot console, so this is better than
option [1]
--
Regards,
Sudeep
next prev parent reply other threads:[~2015-10-21 8:58 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-21 5:09 Which is better to specify console, "console= " or "stdout-path" ? Masahiro Yamada
2015-10-21 5:09 ` Masahiro Yamada
[not found] ` <CAK7LNAS9uBJ1cVmGBKae3W0tk8Siu1yeXOaeN6Kz11cksMqtsg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-10-21 7:43 ` Arnd Bergmann
2015-10-21 7:43 ` Arnd Bergmann
2015-10-21 8:58 ` Sudeep Holla [this message]
2015-10-21 8:58 ` Sudeep Holla
[not found] ` <562753A6.3070107-5wv7dgnIgG8@public.gmane.org>
2015-10-21 12:46 ` Peter Hurley
2015-10-21 12:46 ` Peter Hurley
[not found] ` <56278911.9050704-WaGBZJeGNqdsbIuE7sb01tBPR1lH4CV8@public.gmane.org>
2015-10-21 12:54 ` Sudeep Holla
2015-10-21 12:54 ` Sudeep Holla
[not found] ` <56278AFD.8000505-5wv7dgnIgG8@public.gmane.org>
2015-10-21 13:02 ` Peter Hurley
2015-10-21 13:02 ` Peter Hurley
[not found] ` <56278CF3.9010400-WaGBZJeGNqdsbIuE7sb01tBPR1lH4CV8@public.gmane.org>
2015-10-21 13:06 ` Sudeep Holla
2015-10-21 13:06 ` Sudeep Holla
2015-10-21 15:38 ` Masahiro Yamada
2015-10-21 15:38 ` Masahiro Yamada
[not found] ` <CAK7LNAQ_+_9K-y7bmpdGwcH2u4uqJhJhON1Ew4OvzSSa-amyvw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-10-21 16:26 ` Peter Hurley
2015-10-21 16:26 ` Peter Hurley
[not found] ` <5627BCBC.5040701-WaGBZJeGNqdsbIuE7sb01tBPR1lH4CV8@public.gmane.org>
2015-10-22 4:20 ` Masahiro Yamada
2015-10-22 4:20 ` Masahiro Yamada
[not found] ` <CAK7LNASqjd_Xf53WKa=Ogesf80HQzEoKEyVtw-BMh7JF=jq+xQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-10-28 16:00 ` Peter Hurley
2015-10-28 16:00 ` Peter Hurley
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