Commit Graph

546491 Commits

Author SHA1 Message Date
Hans de Goede
3ff427f02d ARM: dts: sun7i: Enable USB DRC on orangepi-mini
Enable the otg/drc usb controller on the orangepi-mini.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-09-29 09:54:55 +02:00
Hans de Goede
5b3abbee42 ARM: dts: axp209: Add usb_power_supply child node to the ax209 node
Add a node representing the usb power supply part of the axp209 pmic, note
that the usb power supply and the (to be added later) ac power supply will
each have their own child-node, so that they can be separately specified
as power-supply for other nodes using a power-supply property with a
phandle pointing to the right axp209 child-node.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-09-29 09:52:50 +02:00
Hans de Goede
9f06c5309a ARM: dts: sun8i: Make ippo-q8h-v1.2.dts a symlink to q8-tablet.dts
A33 Q8 tablets with the ippo-q8h-v1.2 pcb will work fine with the
generic q8-tablet.dts and given the many variants of PCBs found in
Q8 tablets using such a specific dts name was a mistake in hindsight.

We cannot just drop the ippo-q8h-v1.2.dtb as existing u-boot configs
may very well point to it.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-09-28 10:33:56 +02:00
Hans de Goede
beff1084f1 ARM: dts: sun8i: Add sun8i-a33-q8-tablet.dts file
This is a generic dts file for A33 based q8 formfactor tablets,
this is intended to replace both sun8i-a33-ippo-q8h-v1.2.dts and
sun8i-a33-et-q8-v1.6.dts (these can be fully dropped after a
transition period).

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-09-28 10:33:44 +02:00
Lawrence Yu
849147cdb5 ARM: dts: sun6i: Add support for Yones Toptech bs1078v2 tablets
The bs1078v2 is a pcb found in 10.1" tablets with an A31 soc, 1G RAM
and 8G NAND, rtl8723as usb wifi, 1 micro USB OTG port, 1 USB HOST port

This commit adds a dts for v2 of the bs1078 pcb.

Signed-off-by: Lawrence Yu <lyu@micile.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-09-27 10:21:33 +02:00
Aleksei Mamlin
40088eb407 ARM: dts: sun4i: Enable USB DRC on the Marsboard A10
Enable the otg/drc usb controller on the Marsboard A10.
Similar to Cubieboard, the 5V of the otg is directly connected to the
general 5V, so we only use the id pin.

Signed-off-by: Aleksei Mamlin <mamlinav@gmail.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-09-27 10:21:33 +02:00
Priit Laes
0372bb6b92 ARM: dts: sun4i: gemei-g9: Add accelerometer (bma250) IRQ
Add IRQ configuration for bma250 accelerometer.

Signed-off-by: Priit Laes <plaes@plaes.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-09-27 10:21:32 +02:00
Chen-Yu Tsai
f7ad082cac ARM: dts: sun8i-a33: Add security system crypto engine clock and device nodes
A33 has the same "Security System" crypto engine as A10/A20, but with a
separate reset control.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-09-27 10:21:32 +02:00
Chen-Yu Tsai
f5f1c2cbe8 ARM: dts: sun8i: Add pwm-backlight device for A23/A33 Q8 format tablets
The LCD backlight on the A23/A33 Q8 format tablets is enabled
with a GPIO controlled regulator, and brightness controlled with
the SoC's PWM controller.

The backlight is powered from the AXP223 PMIC's DC1SW output,
which is not supported yet. A proper bootloader is required
to enable it.

The brightness levels are arbitrary. The FEX files do not have
such information. As such, actual brightness levels may differ
from device to device.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-09-27 10:21:32 +02:00
Maxime Ripard
36034fc195 ARM: sun8i: A23: Add missing msgbox gate
Even though it's not mentionned in the A23 user manual, the A23 has a gate
for the AHB1 clock to the msgbox IP. Add it to the clock-indices.

Reported-by: Chen-Yu Tsai <wens@csie.org>
Reviewed-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-09-27 10:21:31 +02:00
Maxime Ripard
f42a9505d1 ARM: sun8i: Move A23 AHB1 gates out of common DTSI
The AHB1 gates were assumed to be identical between the A23 and the A33,
which turned out to be wrong. Move the A23 gates definition to the A23
DTSI.

Reported-by: Chen-Yu Tsai <wens@csie.org>
Reviewed-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-09-27 10:21:31 +02:00
Maxime Ripard
fe8872c176 ARM: sun8i: Add the A33 AHB1 gates clock driver
The A33 has a different gates array than the A23, add the node to the DT.

Reported-by: Chen-Yu Tsai <wens@csie.org>
Reviewed-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-09-27 10:21:30 +02:00
Hans de Goede
eb2217b4c2 ARM: dts: sun5i: Add dts file for q8 formfactor a13 based tablets
This commits adds a generic dts file for q8 formfactor a13 based tablets.

The tablets ship in many variants, with the difference mainly being the
touchscreen controller / accelerometer / wifi chip used.

The wifi is USB based, and thus not listed in devicetree.

The touchscreen controller / accelerometer may turn out to be a problem
once we add support for those. We can either do something with devicetree
overlays, or add sun5i-a13-<touchscreen>-<accelerometer>.dts files. The
latter is what the android mod community is doing with firmware images.

This dts was tested with an a13 q8 tablet with a pcb labelled: "94V-0",
silead gsl1680 touchscreen controller and a mc32x0 accelerometer.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-09-27 10:21:30 +02:00
Hans de Goede
d5c1274f26 ARM: dts: sun5i: Add sun5i-q8-common.dtsi
This is the sun5i / a13 version of sun8i-q8-common.dtsi for use in dts
files for a13 q8 based tablets. Compared to sun8i this uses uart1 for the
serial console, and PG0 for card-detect for mmc0.

This also adds pmic and otg support, which both use the same config on
all known q8 a13 devices. This is not present in sun5i-q8-common.dtsi
because pmic / otg support for sun8i has not yet been merged.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-09-27 10:21:29 +02:00
Chen-Yu Tsai
29a0d085b7 ARM: dts: sun8i: Add PWM channel 0 pinmux setting for A23/A33
The PWM controller has 2 outputs, with one usable pin for each.

Add a pinmux setting for the first channel. This is often used
for backlight dimming on tablets.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-09-27 10:21:28 +02:00
Chen-Yu Tsai
832f977c8b ARM: dts: sun8i: Add PWM controller node for A23/A33
A23/A33 have a PWM controller that is compatible to the one on the A20.
Add a device node for it.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-09-27 10:21:28 +02:00
Yassin Jaffer
6f1606bfe9 ARM: dts: sun7i: Add keypad clk node
This patch add support to the keypad clock on sun7i

Signed-off-by: Yassin Jaffer <yassinjaffer@gmail.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-09-27 10:21:27 +02:00
Sander Vermin
5d97c677a9 ARM: dts: sun6i: Add accelerometer on Columbus A31
Add mma8452 accelerometer to sun6i-a31-colombus.dts.

Signed-off-by: Sander Vermin <sander@vermin.nl>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-09-27 10:21:27 +02:00
Jelle van der Waa
adfa06ce9b ARM: dts: sun5i: Add dts file for the Wobo i5 top set box
The Wobo i5 top set box is a somewhat curious A10s based top set box,
it uses an AXP209 rather then the AXP152 usually used in combination
with the A10s. It has an ethernet phy connected to PORTD rather then
PORTA, and its built-in usb wifi is connected via the otg controller.

This commit adds a dts file adding support for this top set box.

Signed-off-by: Jelle van der Waa <jelle@vdwaa.nl>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-09-27 10:21:26 +02:00
Jelle van der Waa
bea9b7bcf3 ARM: dts: sun5i: Add emac_pins_b definition
The emac pins on an A10s can also be routed to the outside through
PORTD rather then through PORTA, add a pinctrl node for this.

Signed-off-by: Jelle van der Waa <jelle@vdwaa.nl>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-09-27 10:21:26 +02:00
Olliver Schinagl
f49243f130 dts: sunxi: add eeprom to A20 OLinuXino micro board
The Olimex A20 OLinuXino Micro features an eeprom that is always on the
board. This patch adds it to the dts.

Signed-off-by: Olliver Schinagl <oliver@schinagl.nl>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-09-27 10:21:25 +02:00
Olliver Schinagl
dbca81d2f9 dts: sunxi: add eeprom to A20 OLinuXino Lime2 board
The Olimex A20 OLinuXino Lime2 features an eeprom that is always on the
board. This patch adds it to the dts.

Signed-off-by: Olliver Schinagl <oliver@schinagl.nl>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-09-27 10:21:25 +02:00
Olliver Schinagl
d2057c59be dts: sunxi: add eeprom to A20 OLinuXino Lime board
The Olimex A20 OLinuXino Lime features an eeprom that is always on the
board. This patch adds it to the dts.

Signed-off-by: Olliver Schinagl <oliver@schinagl.nl>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-09-27 10:21:24 +02:00
Olliver Schinagl
ce350094ca dts: sunxi: correct vendor prefix on OLinuXino a10s micro
The OLinuXino A10S micro features an eeprom. According to the eeprom.txt
binding document, we should use the manufacturer and 'at' is not the
proper manufacturer id according to the vendor-prefixes.

This patch takes the proper vendor-prefix and uses it for the eeprom
node.

Signed-off-by: Olliver Schinagl <oliver@schinagl.nl>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-09-27 10:21:24 +02:00
Olliver Schinagl
e89ecbf141 dts: sunxi: add eeprom to A10 OLinuXino Lime board
The Olimex A10 OLinuXino Lime features an eeprom that is always on the
board. This patch adds it to the dts.

Signed-off-by: Olliver Schinagl <oliver@schinagl.nl>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-09-27 10:21:23 +02:00
Hans de Goede
b92b14909e ARM: dts: sun4i: Add dts file for iNet-1 based tablets
The iNet-tek iNet-1 PCB is a PCB found in various generic 10.1" 1024x600
A10 based tablets such as the Point of View Protab2 XXL and the
Cherry M1007.

This patch has been tested on both rev2 and rev5 of this board / these
tablets.

It comes with a rtl8188cus usb wifi connected to ehci1, focal ft5406ee8
touchscreen connected to i2c2 addr 0x38, bosch bma 250 accelerometer
connected to i2c1 addr 0x18 and the usual connectors: headphone,
mini hdmi, power-barrel, mini-usb and a micro-sd slot.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-09-27 10:21:23 +02:00
Hans de Goede
2ecf488b14 ARM: dts: sun4i: Add dts file inet9f-rev03 based tablets
The inet9f-rev03 pcb is specially designed for gaming tablets, such as
the qware tb-g100 tablet.

These 7" tablets feature a dpad, firebuttons and 2 joysticks on the sides
of the screen.

Besides this they have the usual connectors: power-barrel, mini usb,
mini hdmi, headphone and micro-sd slot.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-09-27 10:21:22 +02:00
Hans de Goede
72df94cbec ARM: dts: sunxi: Add sun?i-q8-common.dtsi files for q8 tablets
Cheap allwinner based devices in the q8 enclosure come in many variants,
all sharing the case and a number of other basic features.

They differ in the display, touchscreen, accelerometer and wifi chips
used.

This commit adds 2 dtsi files defining the shared features of all the
q8 tablets. sunxi-q8-common.dtsi defines features shared amongst all
q8 tablets, sun8i-q8-common.dtsi defines features shared amongst all
a23 / a33 based q8 tablets, but not with a13 q8 based tablets.

a13 based tablets use a different card-detect pin for the mmc, and
use uart1 instead of the r_uart for the serial console.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-09-27 10:21:22 +02:00
Hans de Goede
ac1dd1dcc5 ARM: dts: sun5i: Add dts file for inet98v_rev2 based tablets
The inet98v_rev2 is a pcb used in generic A13 based tablets. It features
volume buttons, a power barrel, micro-usb otg, headphone connector and
a power button.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-09-27 10:21:21 +02:00
Chen-Yu Tsai
4917c46ced ARM: dts: sun6i: Add mmc2 pins for 8 bit emmc
This also includes the reset pin for emmc.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-09-27 10:21:21 +02:00
Chen-Yu Tsai
61d2595cd1 ARM: dts: sun6i: Add lradc node
sun6i also has the LRADC for tablet buttons.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-09-27 10:21:21 +02:00
Hans de Goede
ff9dc0b93b ARM: dts: sun4i: inet97fv2: Enable i2c1 and i2c2 controllers
Enable i2c1 and i2c2 controllers, these are used for the touchscreen resp.
the accelerometer.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-09-27 10:21:20 +02:00
Hans de Goede
2d4f66355b ARM: dts: sun4i: inet97fv2: Enable support for tablet keys
Enable support for the tablet keys which are connected via the lradc.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-09-27 10:21:20 +02:00
Hans de Goede
64a6295e62 ARM: dts: sun4i: inet97fv2: Enable otg controller
Enable the otg controller on the inet97fv2 tablet.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-09-27 10:21:19 +02:00
Hans de Goede
5fed0cbf4f ARM: dts: sun4i: inet97fv2: Add regulator nodes
Use axp209.dtsi and add regulator nodes for the regulators used on the
inet97fv2 tablet.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-09-27 10:21:19 +02:00
Hans de Goede
cb8b85a89a ARM: dts: sun4i: inet97fv2: Disable unused usb controllers
The inet97fv2 tablet only has a usb-2 wifi device connected to the second
ehci controller, disable the first ehci controller and both ohci
controllers.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-09-27 10:21:18 +02:00
Hans de Goede
2a9a5cfaf1 ARM: dts: sun5i: Add support for the Auxtek-T003 HDMI stick
The Auxtek-T003 HDMI stick is an A10s based HDMI stick with USB wifi,
and composite video out support.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-09-27 10:21:18 +02:00
Chen-Yu Tsai
49e86fd98b ARM: dts: sun6i: hummingbird: Add missing pinmux setting for gmac phy reset
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-09-27 10:21:17 +02:00
Ralph Benadski
b8962f7ee7 ARM: dts: sun7i: Enable USB DRC on cubieboard2
Enable the otg/drc usb controller on the cubieboard2.

Note this board has the otg-vbus connected directly to the 5v-dcc of
the board, so there is no vbus0 regulator, nor vbus0-det.

Signed-off-by: Ralph Benadski <benadski@gmail.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-09-27 10:21:17 +02:00
Jelle van der Waa
87cf56ec31 ARM: dts: sun7i: Enable USB DRC on pcDuino 3
Enable the otg/drc usb controller on the pcDuino 3.

Note this board has the otg-vbus connected directly to the 5v-dcc of
the board, so there is no vbus0 regulator, nor vbus0-det.

Signed-off-by: Jelle van der Waa <jelle@vdwaa.nl>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-09-27 10:21:16 +02:00
Hans de Goede
2f40620aed ARM: dts: sun8i: Add support for qt90h-v4 tablets
The gt90h is a pcb found in generic 9" tablets with an A23 soc, 1G RAM
and 8G nand, rtl8723as usb wifi, 1 micro usb port and 1 micro sd slot.

This commit adds a dts for v4 of the gt90h pcb.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-09-27 10:21:16 +02:00
Jelle van der Waa
770df8c87e ARM: dts: sun7i: Add regulator configuration to the pcduino3 dts file
Add regulator configuration to the pcduino3 dts file.

Signed-off-by: Jelle van der Waa <jelle@vdwaa.nl>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
[Maxime: Removed usb_power_supply node that isn't defined in the DTSI]
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-09-27 10:21:15 +02:00
Hans de Goede
af28353241 ARM: dts: sun5i: Add simplefb node for tvencoder output
Add a simplefb node for tvencoder / composite-video output, such as found
on the Auxtek-T003 and the CHIP.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-09-27 10:21:15 +02:00
Hans de Goede
465274d73c ARM: dts: sun6i: Columbus: Add i2c controller for communicating with the LCD
The Colombus development kit uses an optional 2048x1536 edp panel using
an anx9804 parallel lcd to edp converter. The anx9804 chip is controlled
via an i2c bus which is connected to 2 regular gpio pins.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-09-27 10:21:14 +02:00
Olliver Schinagl
9ff5052f75 ARM: dts: sunxi: enable otg port on the sun7i-a20-olinuxino-lime2
This patch enables the musb-otg USB controller on the Lime2. The Lime2
differs from the Lime1 series in pins used for usb0 power.

Tested on a OlinuXino Lime2-4GB.

Signed-off-by: Olliver Schinagl <oliver@schinagl.nl>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-09-13 14:21:17 +02:00
Hans de Goede
bcbf506d77 ARM: dts: sun4i: Enable i2c1 and i2c2 on the Chuwi V7-CW0825 tablet
i2c1 has a freescale mma7660 accelerometer connected to it at addr 0x4c,
i2c2 has a ft5x touchscreen connected to it at addr 0x38.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-09-13 14:21:17 +02:00
Hans de Goede
fec794c771 ARM: dts: sun4i: Enable otg in host only mode on Jesurun Q5
The Jesurun Q5 has the musb hooked up to an usb-a receptacle, enable it
in host-only mode.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-09-13 14:21:16 +02:00
Josh Boyer
f594297830 ARM: dts: Fix Makefile target for sun4i-a10-itead-iteaduino-plus
Commit 79ae3e66f8 (ARM: dts: sun4i: Add Iteaduino Plus A10) added a new
make target for the sun4i-a10-itead-iteaduino-plus dts file, but mistakenly
used .dts instead of the correct .dtb suffix.  This resulted in a build error
like:

        scripts/Makefile.dtbinst:42: target 'sun4i-a10-itead-iteaduino-plus.dts' doesn't match the target pattern

when doing a make dtbs_install.

Fix it to use the proper file name.

Signed-off-by: Josh Boyer <jwboyer@fedoraproject.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-09-13 14:20:26 +02:00
Timo Sigurdsson
eaeef1ad9b ARM: dts: sunxi: Raise minimum CPU voltage for sun7i-a20 to meet SoC specifications
sun7i-a20.dtsi contains a cpufreq operating point at 0.9 volts. The minimum
CPU voltage for the Allwinner A20 SoC, however, is 1.0 volts. Thus, raise
the voltage for the lowest operating point to 1.0 volts in order to stay
within the SoC specifications. It is an undervolted setting that isn't
stable across all SoCs and boards out there.

Cc: <stable@vger.kernel.org> # v4.0+
Fixes: d96b716191 ("ARM: dts: sun7i: Add cpu clock reference and operating points to dtsi")
Signed-off-by: Timo Sigurdsson <public_timo.s@silentcreek.de>
Acked-by: Iain Paton <ipaton0@gmail.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-09-13 14:20:25 +02:00
Linus Torvalds
6ff33f3902 Linux 4.3-rc1 2015-09-12 16:35:56 -07:00