devicetree.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Grant Likely <grant.likely@linaro.org>
To: devicetree@vger.kernel.org, christoffer.dall@linaro.org,
	linux-kernel@vger.kernel.org, olof@lixom.net,
	benh@kernel.crashing.org, rob.herring@linaro.org
Cc: Grant Likely <grant.likely@linaro.org>
Subject: [RFC 1/5] of: Add support for ePAPR "stdout-path" property
Date: Fri, 28 Mar 2014 09:08:01 -0700	[thread overview]
Message-ID: <1396022885-6102-2-git-send-email-grant.likely@linaro.org> (raw)
In-Reply-To: <1396022885-6102-1-git-send-email-grant.likely@linaro.org>

ePAPR 1.1 defines the "stdout-path" property for specifying the console
device, but Linux currently only handles the older "linux,stdout-path"
property. This patch adds parsing for the new property name.

Signed-off-by: Grant Likely <grant.likely@linaro.org>
---
 drivers/of/base.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/of/base.c b/drivers/of/base.c
index 418a4ff9d97c..be2861d69b02 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -1955,9 +1955,9 @@ void of_alias_scan(void * (*dt_alloc)(u64 size, u64 align))
 		of_chosen = of_find_node_by_path("/chosen@0");
 
 	if (of_chosen) {
-		const char *name;
-
-		name = of_get_property(of_chosen, "linux,stdout-path", NULL);
+		const char *name = of_get_property(of_chosen, "stdout-path", NULL);
+		if (!name)
+			name = of_get_property(of_chosen, "linux,stdout-path", NULL);
 		if (name)
 			of_stdout = of_find_node_by_path(name);
 	}
-- 
1.8.3.2

  reply	other threads:[~2014-03-28 16:08 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-03-28 16:08 [RFC 0/5] of: Automatic console registration cleanups Grant Likely
     [not found] ` < 20140328185653.GB26433@quad.lixom.net>
     [not found]   ` < CAL_JsqKFO+OSz83f=XdyKgCqByUvHe7qLzgn5QLU1x1V1A5Fng@mail.gmail.com>
     [not found] ` < 20140331071014.GN17250@pengutronix.de>
2014-03-28 16:08 ` Grant Likely [this message]
     [not found]   ` <1396022885-6102-2-git-send-email-grant.likely-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2014-03-28 21:33     ` [RFC 1/5] of: Add support for ePAPR "stdout-path" property Benjamin Herrenschmidt
2014-03-28 21:56       ` Rob Herring
2014-03-29 21:16         ` Benjamin Herrenschmidt
2014-03-29  0:30       ` Grant Likely
2014-03-28 16:08 ` [RFC 2/5] of: Create of_console_check() for selecting a console specified in /chosen Grant Likely
     [not found]   ` <1396022885-6102-3-git-send-email-grant.likely-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2014-03-28 18:38     ` Olof Johansson
2014-03-28 16:08 ` [RFC 3/5] of: Enable console on serial ports specified by /chosen/stdout-path Grant Likely
2014-03-28 16:08 ` [RFC 5/5] tty: Update hypervisor tty drivers to use core stdout parsing code Grant Likely
2014-03-28 18:54   ` Olof Johansson
     [not found] ` < 1396022885-6102-6-git-send-email-grant.likely@linaro.org>
     [not found]   ` <20140328185443. GA26433@quad.lixom.net>
     [not found]     ` <20140328185443.GA26433-O5ziIzlqnXUVNXGz7ipsyg@public.gmane.org>
2014-03-28 21:41       ` Grant Likely
     [not found] ` < 1396022885-6102-2-git-send-email-grant.likely@linaro.org>
     [not found]   ` <1396042396.11529 .27.camel@pasglop>
     [not found]     ` <CAL_Jsq+xTeocLtS9GFWLCkoV+USACma+w0=O_ysekvTGhYVhZg@ mail.gmail.com>
     [not found]       ` <CAL_Jsq+xTeocLtS9GFWLCkoV+USACma+w0=O_ysekvTGhYVhZg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-03-29  0:32         ` [RFC 1/5] of: Add support for ePAPR "stdout-path" property Grant Likely
2014-03-31  7:10 ` [RFC 0/5] of: Automatic console registration cleanups Sascha Hauer
2014-03-31  9:41   ` Grant Likely
2014-04-01  6:12     ` Sascha Hauer
2014-04-01  9:08       ` Grant Likely
     [not found] ` <1396022885-6102-1-git-send-email-grant.likely-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2014-03-28 16:08   ` [RFC 4/5] arm/versatile: Add the uart as the stdout device Grant Likely
2014-03-28 18:56   ` [RFC 0/5] of: Automatic console registration cleanups Olof Johansson
     [not found]     ` <20140328185653.GB26433-O5ziIzlqnXUVNXGz7ipsyg@public.gmane.org>
2014-03-28 19:19       ` Rob Herring
     [not found]         ` <CAL_JsqKFO+OSz83f=XdyKgCqByUvHe7qLzgn5QLU1x1V1A5Fng-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-03-28 20:58           ` Christoffer Dall
2014-03-28 23:50             ` Grant Likely
2014-03-28 23:53           ` Grant Likely
2014-06-12  1:28   ` Rob Herring
2014-06-12 10:12     ` Grant Likely

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=1396022885-6102-2-git-send-email-grant.likely@linaro.org \
    --to=grant.likely@linaro.org \
    --cc=benh@kernel.crashing.org \
    --cc=christoffer.dall@linaro.org \
    --cc=devicetree@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=olof@lixom.net \
    --cc=rob.herring@linaro.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).