Commit Graph

510 Commits

Author SHA1 Message Date
Dong Aisheng 93fbd3c050 pinctrl: pinctrl-imx: add imx53 pinctrl driver
ChangeLog v1->v2:
* change PIN_FUNC_ID base in binding doc to 0 from 1.

Acked-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
Signed-off-by: Dong Aisheng <dong.aisheng@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2012-05-20 21:00:18 +02:00
Viresh Kumar 85ed41a76f pinctrl: Add SPEAr13xx pinctrl drivers
This adds pinctrl driver for SPEAr13xx family. SPEAr13xx family supports two
machines: SPEAr1310 and SPEAr1340.

Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
2012-05-14 17:34:07 +02:00
Arnd Bergmann 366695ff70 Merge branches 'depends/pinctrl/devel' and 'depends/rmk/clkdev' into spear/pinctrl
The spear/pinctrl branch has hard dependencies on both the
pinctrl branch and the clkdev branch. We merge those here
to fix it up without having to rebase a branch that has
been pulled into other stable branches already.

Conflicts:
	Documentation/driver-model/devres.txt

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2012-05-12 20:38:42 +02:00
Shawn Guo 17723111e6 pinctrl: add pinctrl-mxs support
Add pinctrl support for Freescale MXS SoCs, i.MX23 and i.MX28.
The driver supports device tree probe only.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2012-05-02 01:18:27 +02:00
Dong Aisheng d8fe35727a pinctrl: pinctrl-imx: add imx6q pinctrl driver
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Dong Aisheng <dong.aisheng@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2012-05-02 01:14:40 +02:00
Dong Aisheng ae75ff8145 pinctrl: pinctrl-imx: add imx pinctrl core driver
The driver has mux and config support while the gpio is still
not supported.
For select input setting, the driver will handle it internally
and do not need user to take care of it.

The pinctrl-imx core driver will parse the dts file and dynamically
create the pinmux functions and groups.

Each IMX SoC pinctrl driver should register pins with a pin register map
including mux register and config register and select input map to core
for proper operations.

Acked-by: Stephen Warren <swarren@wwwdotorg.org>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Dong Aisheng <dong.aisheng@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2012-05-02 01:14:40 +02:00
Viresh Kumar 52130b6033 pinctrl: Add SPEAr3xx pinctrl drivers
This adds pinctrl driver for SPEAr3xx family. SPEAr3xx family supports three
families: SPEAr300, SPEAr310 and SPEAr320.

Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Stephen Warren <swarren@wwwdotorg.org>
2012-04-22 22:49:25 +02:00
Stephen Warren a3c9454e53 dt: Document Tegra20/30 pinctrl binding
Define a new binding for the Tegra pin controller, which is capable of
defining all aspects of desired pin multiplexing and pin configuration.
This is all based on the new common pinctrl bindings.

Add Tegra30 binding based on Tegra20 binding.

Add some basic stuff that was missing before:
* How many and what reg property entries must be provided.
* An example.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Dong Aisheng <dong.aisheng@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2012-04-18 13:53:12 +02:00
Stephen Warren e3f80045e8 dt: Move Tegra20 pin mux binding into new pinctrl directory
This places the file in the new location for all pin controller bindings.

Also, rename the file using the full compatible value for easier
avoidance of conflicts between multiple bindings.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2012-04-18 13:53:11 +02:00
Stephen Warren 7a865277fb dt: pinctrl: Document device tree binding
The core pin controller bindings define:
* The fact that pin controllers expose pin configurations as nodes in
  device tree.
* That the bindings for those pin configuration nodes is defined by the
  individual pin controller drivers.
* A standardized set of properties for client devices to define numbered
  or named pin configuration states, each referring to some number of the
  afore-mentioned pin configuration nodes.
* That the bindings for the client devices determines the set of numbered
  or named states that must exist.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Tony Lindgren <tony@atomide.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Simon Glass <sjg@chromium.org>
Acked-by: Dong Aisheng <dong.aisheng@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2012-04-18 13:53:11 +02:00