From: Simon Horman <horms@verge.net.au>
To: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
Geert Uytterhoeven <geert+renesas@glider.be>,
Magnus Damm <magnus.damm@gmail.com>,
Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>,
Linux-sh list <linux-sh@vger.kernel.org>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>
Subject: Re: [PATCH 3/3] ARM: shmobile: koelsch dts: Drop console= bootargs parameter
Date: Fri, 14 Nov 2014 12:02:36 +0900 [thread overview]
Message-ID: <20141114030235.GA28000@verge.net.au> (raw)
In-Reply-To: <CAMuHMdUOX845FFaNkEan9c+fRrsSk4q0gXUeknTn-MK5JAYWGg@mail.gmail.com>
On Thu, Oct 30, 2014 at 12:03:22PM +0100, Geert Uytterhoeven wrote:
> On Thu, Oct 30, 2014 at 11:44 AM, Laurent Pinchart
> <laurent.pinchart@ideasonboard.com> wrote:
> > On Wednesday 29 October 2014 15:28:38 Geert Uytterhoeven wrote:
> >> Since commit 595c6a4bb77f0096 ("ARM: shmobile: koelsch: Remove legacy C
> >> board code"), koelsch is restricted to booting from DT, so
> >> chosen/stdout-path is always used, and we can drop the "console="
> >> parameter from chosen/bootargs.
> >
> > I'm curious, how is the baud rate now selected ?
>
> >From an earlier response for kzm9d:
>
> "I forgot emev is the only supported SoC not using sh-sci.
> drivers/tty/serial/sh-sci.c:serial_console_setup() defaults to 115200 baud,
> while serial8250_console_setup() defaults to 9600 baud."
Hi Geert,
while backporting this and similar changes for other boards
to v3.14/LTSI-3.14 I noticed that koelsch, alt and ape6evm-reference
come up without a console. Which is not ideal.
I am wondering if you have any thoughts on why this may occur.
My wild stab in the dark is some interaction with PM.
For reference my backport is the backport/v3.14.23/snapshot2.wip1 tag in my
renesas-backports tree. At the very top it includes reversions of the
backports of the troublesome patches.
next prev parent reply other threads:[~2014-11-14 3:02 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1414592918-25138-1-git-send-email-geert+renesas@glider.be>
2014-10-29 14:28 ` [PATCH 3/3] ARM: shmobile: koelsch dts: Drop console= bootargs parameter Geert Uytterhoeven
2014-10-30 10:44 ` Laurent Pinchart
2014-10-30 11:03 ` Geert Uytterhoeven
2014-11-14 3:02 ` Simon Horman [this message]
2014-11-14 8:04 ` Geert Uytterhoeven
2014-11-25 0:23 ` Simon Horman
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=20141114030235.GA28000@verge.net.au \
--to=horms@verge.net.au \
--cc=devicetree@vger.kernel.org \
--cc=geert+renesas@glider.be \
--cc=geert@linux-m68k.org \
--cc=laurent.pinchart+renesas@ideasonboard.com \
--cc=laurent.pinchart@ideasonboard.com \
--cc=linux-sh@vger.kernel.org \
--cc=magnus.damm@gmail.com \
/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).