Commit Graph

20 Commits

Author SHA1 Message Date
Andre Przywara
96851d391d drivers: pinctrl: add driver for Allwinner A64 SoC
Based on the Allwinner A64 user manual and on the previous sunxi
pinctrl drivers this introduces the pin multiplex assignments for
the ARMv8 Allwinner A64 SoC.
Port A is apparently used for the fixed function DRAM controller, so
the ports start at B here (the manual mentions "n from 1 to 7", so
not starting at 0).

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-03-11 22:46:27 +07:00
Krzysztof Adamski
ba83a11104 pinctrl: sunxi: Add H3 R_PIO controller support
H3 has additional PIO controller similar to what we can find on A23.
It's a 12 pin port, described in H3 Datasheet rev 1.1, pages 345-350.

Signed-off-by: Krzysztof Adamski <k@japko.eu>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-02-11 14:29:24 +01:00
Masahiro Yamada
3a42a042f5 pinctrl: sunxi: guard sub-directory with CONFIG_PINCTRL_SUNXI
CONFIG_PINCTRL_SUNXI is more suitable than CONFIG_ARCH_SUNXI
to guard the drivers/pinctrl/sunxi/ directory.
(I renamed CONFIG_PINCTRL_SUNXI_COMMON to CONFIG_PINCTRL_SUNXI.)

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-01-28 14:25:50 +01:00
Maxime Ripard
0eccc9cb4c pinctrl: sunxi: Add A80 special pin controller
Like the previous designs, the A80 has a special pin controller for the
critical pins, like the PMIC bus.

Add a driver for this controller.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
[wens: Add A80 compatible strings to bindings doc; fix pin function
       names based on v1.3 datasheet; constify of_device_id table]
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2015-12-22 10:28:11 +01:00
Jens Kuske
e87623cb3b pinctrl: sunxi: Add H3 PIO controller support
The H3 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: Jens Kuske <jenskuske@gmail.com>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2015-12-11 10:15:33 +01:00
Vishnu Patekar
4730f33f0d pinctrl: sunxi: add allwinner A83T PIO controller support
Allwinner A83T soc port controller has 8 ports.
It has 3 IRQ banks namely PB, PG, PH.
Pinmuxing are different for some pins as compared to
sun8i A23 and A33.

Signed-off-by: Vishnu Patekar <vishnupatekar0510@gmail.com>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2015-10-02 04:09:44 -07:00
Vishnu Patekar
7164873e7c pinctrl: sunxi: Add allwinner A33 PIO controller support
A33 PIO has 7 ports which starts from PB and has two interrupt ports.

Signed-off-by: Vishnu Patekar <vishnupatekar0510@gmail.com>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2015-06-04 10:32:11 +02:00
Hans de Goede
47cf4b326c pinctrl: sun6i: Add A31s pinctrl support
The A31s is a stripped down version of the A31, as such it is missing some
pins and some functions on some pins.

The new pinctrl-sun6i-a31s.c this commit adds is a copy of pinctrl-sun6i-a31s.c
with the missing pins and functions removed.

Note there is no a31s specific version of pinctrl-sun6i-a31-r.c, as the
prcm pins are identical between the A31 and the A31s.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2015-01-14 14:21:52 +01:00
Maxime Ripard
d5e9fb31ba pinctrl: sunxi: Add A80 pinctrl muxing options
The A80 has a rather usual pin controller, the only thing out of the ordinary
being that it has 5 interrupts banks, and that some pins have several options
for the same functions.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-10-30 15:56:16 +01:00
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
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
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
2519859418 pinctrl: sunxi: Move Allwinner A20 pinctrl driver to a driver of its own
Move the pin description to a driver specific to be.

This is the final step toward retiring pinctrl-sunxi-pins.h that used to define
all the pins for all the Allwinner SoCs in a single header, that would have in
turn result in having these structures in the final binary as many times as the
header was included.

We can finally remove that header, and remove all the driver part of the
pinctrl-sunxi core.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2014-05-04 00:04:49 -07:00
Maxime Ripard
16c675f989 pinctrl: sunxi: Move Allwinner A31 special pins driver to a driver of its own
Move the pin description to a driver specific to be. This is one more step
toward retiring pinctrl-sunxi-pins.h that used to define all the pins for all
the Allwinner SoCs in a single header, that would have in turn result in having
these structures in the final binary as many times as the header was included.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2014-05-04 00:03:31 -07:00
Maxime Ripard
1c996176e7 pinctrl: sunxi: Move Allwinner A31 pinctrl driver to a driver of its own
Move the pin description to a driver specific to be. This is one more step
toward retiring pinctrl-sunxi-pins.h that used to define all the pins for all
the Allwinner SoCs in a single header, that would have in turn result in having
these structures in the final binary as many times as the header was included.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2014-05-04 00:03:30 -07:00
Maxime Ripard
342cefb212 pinctrl: sunxi: Move Allwinner A13 pinctrl driver to a driver of its own
Move the pin description to a driver specific to be. This is one more step
toward retiring pinctrl-sunxi-pins.h that used to define all the pins for all
the Allwinner SoCs in a single header, that would have in turn result in having
these structures in the final binary as many times as the header was included.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2014-05-04 00:03:29 -07:00
Maxime Ripard
0a127c1c39 pinctrl: sunxi: Move Allwinner A10s pinctrl driver to a driver of its own
Move the pin description to a driver specific to be. This is one more step
toward retiring pinctrl-sunxi-pins.h that used to define all the pins for all
the Allwinner SoCs in a single header, that would have in turn result in having
these structures in the final binary as many times as the header was included.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2014-05-04 00:03:29 -07:00
Maxime Ripard
f2821b1ca3 pinctrl: sunxi: Move Allwinner A10 pinctrl driver to a driver of its own
Move the pin description to a driver specific to be. This is one more step
toward retiring pinctrl-sunxi-pins.h that used to define all the pins for all
the Allwinner SoCs in a single header, that would have in turn result in having
these structures in the final binary as many times as the header was included.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2014-05-04 00:03:28 -07:00
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