From: Shawn Lin <shawn.lin-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
To: Jaehoon Chung <jh80.chung-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Ulf Hansson <ulf.hansson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
Heiko Stuebner <heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org>,
Shawn Lin <shawn.lin-TNX95d0MmH7DzftRWevZcw@public.gmane.org>,
Brian Norris
<briannorris-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>,
linux-mmc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Doug Anderson <dianders-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>,
linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Subject: [PATCH 2/2] dt-bindings: rockchip-dw-mshc: add rockchip, default-drv-phase
Date: Fri, 6 May 2016 17:41:13 +0800 [thread overview]
Message-ID: <1462527673-24711-1-git-send-email-shawn.lin@rock-chips.com> (raw)
In-Reply-To: <1462527648-24443-1-git-send-email-shawn.lin-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
rockchip,default-drv-phase is used to set the default drv degrees.
drv phases will decide the write timing of mmc controller.
Signed-off-by: Shawn Lin <shawn.lin-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
---
Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.txt | 3 +++
1 file changed, 3 insertions(+)
diff --git a/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.txt b/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.txt
index ea5614b..c48dba6 100644
--- a/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.txt
+++ b/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.txt
@@ -29,6 +29,9 @@ Optional Properties:
probing, low speeds or in case where all phases work at tuning time.
If not specified 0 deg will be used.
+* rockchip,default-drv-phase: The default phase to set ciu_drv at probing
+ for host to write data to devices. If not specified 180 deg will be used.
+
Example:
rkdwmmc0@12200000 {
--
2.3.7
next prev parent reply other threads:[~2016-05-06 9:41 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-06 9:40 [PATCH 1/2] mmc: dw_mmc-rockchip: add default drv phase support Shawn Lin
[not found] ` <1462527648-24443-1-git-send-email-shawn.lin-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2016-05-06 9:41 ` Shawn Lin [this message]
2016-05-06 17:26 ` [PATCH 2/2] dt-bindings: rockchip-dw-mshc: add rockchip,default-drv-phase Doug Anderson
[not found] ` <CAD=FV=WSkBwBjVsRoDsfjD+sNfR70mKGRA0khjPKKW0zS2=PTw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-05-09 11:12 ` Shawn Lin
2016-05-09 16:31 ` Doug Anderson
2016-05-10 10:19 ` Shawn Lin
2016-05-10 15:57 ` Doug Anderson
[not found] ` <CAD=FV=UGbrJRyUbbgzbcYf9GjPG+Fh_gpQ3rX2G=wi2w5Lw=Sg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-05-11 2:50 ` Shawn Lin
2016-05-11 3:50 ` Doug Anderson
2016-05-11 8:25 ` Shawn Lin
2016-05-11 21:42 ` Doug Anderson
2016-05-12 3:03 ` Shawn Lin
2016-05-06 17:28 ` [PATCH 1/2] mmc: dw_mmc-rockchip: add default drv phase support Doug Anderson
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