Commit Graph

8 Commits

Author SHA1 Message Date
Chen-Yu Tsai
d22bf40f46 pinctrl: sunxi: Add A23 R_PIO controller support
The A23 has a R_PIO pin controller, similar to the one found on the A31 SoC.
Add support for the pins controlled by the R_PIO controller.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-07-11 14:08:30 +02:00
Chen-Yu Tsai
4c821d1c93 pinctrl: sunxi: Add A23 PIO controller support
The A23 uses the same pin controller as previous SoC's from Allwinner.
Add support for the pins controlled by the main PIO controller.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-07-11 14:08:30 +02:00
Maxime Ripard
d9ff081d91 pinctrl: sunxi: Remove PINCTRL_SUNXI
The PINCTRL_SUNXI configuration was kept only to deal with the introduction of
per-machine symbols and the various pintrl drivers through different tree.

Now that it's not useful anymore, we can just remove it.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-07-11 14:08:29 +02:00
Maxime Ripard
de5af04e3e pinctrl: sunxi: depend on RESET_CONTROLLER
The A31 R_PIO driver depends on the reset framework in a mandatory way. Express
this by adding a depends on the reset framework in Kconfig

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Reported-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-05-27 15:19:21 +02:00
Maxime Ripard
118c565a8f pinctrl: sunxi: Fix recursive dependency
Fix the following configuration error:
drivers/pinctrl/sunxi/Kconfig:3:error: recursive dependency detected!
drivers/pinctrl/sunxi/Kconfig:3:	symbol PINCTRL_SUNXI is selected by PINCTRL_SUN4I_A10
drivers/pinctrl/sunxi/Kconfig:9:	symbol PINCTRL_SUN4I_A10 default value contains PINCTRL_SUNXI

Add a new intermedia PINCTRL_SUNXI_COMMON, that superseeds the PINCTRL_SUNXI
one.

We still need to keep PINCTRL_SUNXI at the moment in order to preserve
bisectability. Indeed, during that merge window, we also introduced the
MACH_SUN* symbols. Since it's going through different trees, we can't rely on
the fact that the options will be there, while ARCH_SUNXI still select
PINCTRL_SUNXI.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Suggested-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-05-23 00:35:16 +02:00
Maxime Ripard
b22116b33a pinctrl: sunxi: Enable the pinctrl Kconfig options by default
Enable the freshly introduced Kconfig options whenever their matching
architecture is enabled.

Since the Kconfig symbols for these machines are going through a different
tree, keep PINCTRL_SUNXI around for the moment to avoid breaking the defconfig.
It should be removed eventually.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-05-23 00:01:50 +02:00
Maxime Ripard
340ba6c497 pinctrl: sunxi: Introduce per-driver Kconfig options
Add one Kconfig option for each driver. This will allow to better control which
driver is enabled, instead of having either all or nothing.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2014-05-04 19:41:44 -05:00
Maxime Ripard
5f9107774f pinctrl: sunxi: Move the Allwinner pinctrl driver to its own directory
This will allow to create numerous files without crippling the main pinctrl
directory.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2014-05-03 23:59:43 -07:00