Commit Graph

6 Commits

Author SHA1 Message Date
Ulf Hansson
3ad418e0f0 mmc: mmci: Mark the DT bindings for highspeed mode as deprecated
The common mmc DT parser supports bindings for highspeed mode, thus
there are no need for mmci to provide it's own versions for these. Mark
them as deprecated in the documentation.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
2014-05-12 12:52:42 +02:00
Ulf Hansson
1a7e99c1fe mmc: mmci: Add DT bindings for feedback clock pin
The ST Micro variant supports the option of using a feedback clock signal in
favor of the clockout pin when latching incoming signals on the data bus.

Since this is matter of how pins are being routed we need to provide a new DT
binding to be able to configure this through DT.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
2014-05-12 12:52:38 +02:00
Ulf Hansson
ae94cafe29 mmc: mmci: Add DT bindings for signal direction
Some variants have support for indicating the bus signal directions,
which currently are configured through platform data.

Add corresponding DT bindings to enable us to move away from using the
platform data.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
2014-05-12 12:52:37 +02:00
Ulf Hansson
dc03294ac0 mmc: mmci: Update DT documentation
Document how to configure the regulator supplies and add an example of
a typical mmci DT node.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2014-05-12 12:52:37 +02:00
Chris Ball
4efafee02f mmc: dt: Deduplicate binding docs by referencing mmc.txt
Now that we have common bindings for MMC, rewrite the individual
bindings to inherit from mmc.txt and describe their differences.

Acked-by: Stephen Warren <swarren@wwwdotorg.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Chris Ball <cjb@laptop.org>
2012-07-10 23:04:06 -04:00
Lee Jones
8dde8c4674 mmc: mmci: Add required documentation for Device Tree bindings
This provides full documentation detailing each compulsory,
optional and device (variant) specific properties available
for use within the MMCI Device Tree.

Signed-off-by: Lee Jones <lee.jones@linaro.org>
Acked-by: Arnd Bergmann <arndb@arndb.de>
Signed-off-by: Chris Ball <cjb@laptop.org>
2012-05-04 10:08:29 -04:00