From: Thomas Abraham <thomas.abraham@linaro.org>
To: linux-mmc@vger.kernel.org, devicetree-discuss@lists.ozlabs.org
Cc: linux-samsung-soc@vger.kernel.org, cjb@laptop.org, arnd@arndb.de,
grant.likely@secretlab.ca, rob.herring@calxeda.com,
patches@linaro.org
Subject: [PATCH] mmc: dt: Add 'broken-cd' DT binding
Date: Tue, 21 Aug 2012 16:39:30 +0530 [thread overview]
Message-ID: <1345547371-6784-1-git-send-email-thomas.abraham@linaro.org> (raw)
'broken-cd' binding lets mmc controller device node to indicate that
the card detect line is broken.
Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
---
The 'broken-cd' DT binding for MMC controllers is picked up from the OLPC
project git repo and was originally conceived by Chris Ball <cjb@laptop.org>.
Documentation/devicetree/bindings/mmc/mmc.txt | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/Documentation/devicetree/bindings/mmc/mmc.txt b/Documentation/devicetree/bindings/mmc/mmc.txt
index 8a6811f..1aa527a 100644
--- a/Documentation/devicetree/bindings/mmc/mmc.txt
+++ b/Documentation/devicetree/bindings/mmc/mmc.txt
@@ -16,6 +16,8 @@ Optional properties:
- wp-inverted: when present, polarity on the wp gpio line is inverted
- non-removable: non-removable slot (like eMMC)
- max-frequency: maximum operating clock frequency
+- broken-cd: when present, indicates that the cd-gpios line is not
+ connected to the card-detect pad of the MMC host controller.
Example:
--
1.6.6.rc2
next reply other threads:[~2012-08-21 11:09 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-21 11:09 Thomas Abraham [this message]
2012-08-21 11:01 ` [PATCH] mmc: dt: Add 'broken-cd' DT binding Arnd Bergmann
2012-08-21 11:14 ` Chris Ball
2012-08-21 11:14 ` Thomas Abraham
2012-08-21 11:56 ` Chris Ball
2012-08-21 12:08 ` Arnd Bergmann
2012-08-21 14:21 ` Rob Herring
2012-08-21 14:48 ` Chris Ball
2012-08-21 15:03 ` Rob Herring
2012-08-21 15:18 ` Chris Ball
2012-08-21 16:01 ` Rob Herring
2012-08-21 17:33 ` Thomas Abraham
[not found] ` <CAJuYYwR+oCQUcgoy6ZuHp0XAa+EAj9d-FvLtwsQcP3muFMrKLA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-08-21 18:32 ` Mitch Bradley
2012-08-22 5:51 ` Shawn Guo
2012-08-22 10:17 ` Chris Ball
2012-08-22 10:51 ` Thomas Abraham
2012-08-22 11:08 ` Chris Ball
2012-08-22 12:04 ` Thomas Abraham
2012-08-22 14:54 ` Chris Ball
2012-08-22 14:59 ` Thomas Abraham
2012-08-22 18:05 ` [PATCH] mmc: dt: Add card-detection properties to core binding Chris Ball
2012-08-24 5:44 ` Shawn Guo
[not found] ` <CAJuYYwQLUs5qb8NqtPf3=ytNHJ_VdnN8Z4yWwyk2+OTftdWFXw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-08-22 17:09 ` [PATCH] mmc: dt: Add 'broken-cd' DT binding Mitch Bradley
2012-08-23 6:59 ` Thomas Abraham
2012-08-22 14:54 ` Stephen Warren
2012-08-22 14:58 ` Chris Ball
2012-08-21 15:21 ` Thomas Abraham
2012-08-22 6:00 ` Shawn Guo
2012-08-22 12:26 ` Shawn Guo
2012-08-22 13:54 ` Chris Ball
2012-08-21 12:30 ` Thomas Abraham
2012-08-21 11:09 ` Thomas Abraham
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