Commit Graph

16 Commits

Author SHA1 Message Date
Chen-Yu Tsai
85d2913614 ARM: dts: sunxi: Remove no longer used pinctrl/sun4i-a10.h header
All dts files for the sunxi platform have been switched to the generic
pinconf bindings. As a result, the sunxi specific pinctrl macros are
no longer used.

Remove the #include entry with the following command:

    sed --follow-symlinks -i -e '/pinctrl\/sun4i-a10.h/D' \
	arch/arm/boot/dts/sun?i*.*

arch/arm/boot/dts/sun9i-a80.dtsi was then edited to remove the extra
empty line.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2017-03-27 13:39:58 +02:00
Maxime Ripard
1edcd36fcb ARM: sunxi: Convert pinctrl nodes to generic bindings
Now that we can handle the generic pinctrl bindings, convert our DT to it.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
2016-12-26 08:27:11 +01:00
Maxime Ripard
119c366aea ARM: sunxi: Remove useless allwinner,pull property
The allwinner,pull property set to NO_PULL was really considered our
default (and wasn't even changing the default value in the code).

Remove these properties to make it obvious that we do not set anything in
such a case.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
2016-12-26 08:24:50 +01:00
Maxime Ripard
d312f6fb80 ARM: sunxi: Remove useless allwinner,drive property
The allwinner,drive property set to 10mA was really considered as our
default. Remove all those properties entirely to make that obvious.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
2016-12-26 08:24:50 +01:00
Hans de Goede
b5977f389d ARM: dts: sunxi: Add regulator-boot-on to usb host port regulator nodes
u-boot will have turned on the power to the usb host ports, so mark them
as regulator-boot-on, this stops the power on the ports from temporarily
getting turned off during boot, causing issues with e.g. usb powered
harddisks.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-07-06 13:36:06 +02:00
Maxime Ripard
c0c2eb2476 ARM: sunxi: dt: Remove the FSF address
The FSF address triggers a warning on checkpatch, saying that the FSF
license is already present in the Linux source code, and that it has
already changed in the past.

Remove it from our DT, as suggested.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-05-10 10:22:23 +02:00
Chen-Yu Tsai
809ed95f5c ARM: dts: sunxi: Use label to reference pio in sunxi-common-regulators
Use the label to reference the pin controller node, so that we can use
sunxi-common-regulators with sunxi families that don't share the same
address space mappings, such as sun9i.

This patch is mostly space changes due to the reduction of node parents.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-01-21 09:59:16 +01:00
Maxime Ripard
092a0c3b18 ARM: sunxi: DT: Convert the DTs to use a header for the pinctrl nodes
The pinctrl nodes require some extra opaque arguments for the pull up and drive
strength values.

Introduce a new header file and convert the device trees to replace these
opaque numbers by defines.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-01-21 09:58:57 +01:00
Maxime Ripard
bca12924f0 ARM: sunxi: DT: convert DTs to use common GPIOs includes
Replace the various raw GPIO flags by their definition in the common
dt-bindings header.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-01-21 09:58:56 +01:00
Hans de Goede
0d716ea960 ARM: dts: sunxi: Add regulator-boot-on property to ahci-5v regulator
This avoids it getting briefly turned off between when the regulator getting
registered and the ahci driver turning it back on, thus avoiding the disk
going into emergency head park mode.

Reported-by: Bruno Prémont <bonbons@linux-vserver.org>
Tested-by: Bruno Prémont <bonbons@linux-vserver.org>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2014-11-13 17:43:42 +01:00
Roman Byshko
b32ef1d4e3 ARM: dtsi: sunxi: add common VBUS regulator
Until now the regulator nodes for powering USB VBUS
existed only for the two host controllers. Now the regulator
is added for USB OTG too.

Signed-off-by: Roman Byshko <rbyshko@gmail.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2014-11-12 21:30:35 +01:00
Maxime Ripard
12bfa2854f ARM: sunxi: regulators: Relicense the device tree under GPLv2/X11
The current GPL only licensing on the DTSI makes it very impractical for other
software components licensed under another license.

In order to make it easier for them to reuse our device trees, relicense our
device trees under a GPL/X11 dual-license.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Hans de Goede <hdegoede@redhat.com>
2014-10-21 19:15:54 +02:00
Chen-Yu Tsai
a5a68f7509 ARM: dts: sunxi: Add fixed 5V regulator
Most if not all boards we've seen have a fixed 5V regulator, which is
the main power supply and/or fixed output of the PMIC.

Add this one to the common regulators DTSI.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2014-09-17 17:45:45 +02:00
Maxime Ripard
172cf474cb ARM: sunxi: Add fixed 3V regulator
A few boards we've seen have a fixed 3V regulator. Add this one on the common
DTSI.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
2014-05-21 10:23:32 +02:00
Hans de Goede
e509e4044b ARM: dts: sunxi: Add reg_vcc3v3 supply to sunxi-common-regulators.dtsi
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2014-05-11 19:06:47 +02:00
Hans de Goede
25ff22a532 ARM: sunxi: dt: Add sunxi-common-regulators include file
Most sunxi boards with a sata connector also have a gpio controlled connector
for sata target power and almost all sunxi boards have a gpio controlled vbus
for usb1 and usb2.

This commit adds an include file for the regulators representing these
supplies, avoiding the need to copy and paste the regulator code to allmost
all sunxi board dts files.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2014-03-04 17:41:33 +01:00