Commit Graph

9179 Commits

Author SHA1 Message Date
Ulf Hansson
2071f852bf ARM: u300: Convert to the common mmc DT bindings for highspeed mode
The mmci host driver supports the common mmc DT parser, which enables
us to use the use common names instead.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
2014-05-12 12:52:41 +02:00
Ulf Hansson
c1bc0e8cac ARM: nomadik: Convert to the common mmc DT bindings for highspeed mode
The mmci host driver supports the common mmc DT parser, which enables
us to use the use common names instead.

Cc: Alessandro Rubini <rubini@unipv.it>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
2014-05-12 12:52:40 +02:00
Ulf Hansson
30cdd668bb ARM: ux500: Convert to the common mmc DT bindings for highspeed mode
The mmci host driver supports the common mmc DT parser, which enables
us to use the use common names instead.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
2014-05-12 12:52:40 +02:00
Ulf Hansson
d63df63a81 ARM: ux500: Add mmci signal directions and feeback clock in DT for href
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
2014-05-12 12:52:39 +02:00
Hans de Goede
0ed9eab303 ARM: dts: sun7i: Add reg_vcc3v3 to sun7i board mmc nodes
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2014-05-11 19:07:22 +02:00
Hans de Goede
e6879d190d ARM: dts: sun6i: Add reg_vcc3v3 to sun6i board mmc nodes
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2014-05-11 19:07:10 +02:00
Hans de Goede
b4d6c77e3c ARM: dts: sun5i: Add reg_vcc3v3 to sun5i board mmc nodes
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2014-05-11 19:07:07 +02:00
Hans de Goede
a4da476b6c ARM: dts: sun4i: Add reg_vcc3v3 to sun4i board mmc nodes
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2014-05-11 19:07:00 +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
Magnus Damm
63575d8cd5 ARM: shmobile: Add r8a7740 Maximum CPU Frequency to DTS
Add 800 MHz to the r8a7740 DTS to describe the maximum CPU frequency.

Signed-off-by: Magnus Damm <damm+renesas@opensource.se>
Tested-by: Geert Uytterhoeven <geert@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2014-05-11 20:58:56 +09:00
Olof Johansson
3b27dcec92 Merge tag 'davinci-fixes-for-v3.15-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci into fixes
Pull "DaVinci fixes for v3.15" from Sekhar Nori:

The patch fixes EDMA crossbar mapping to actually
make it work. The patch has been tagged for stable.

* tag 'davinci-fixes-for-v3.15-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci:
  ARM: common: edma: Fix xbar mapping

Signed-off-by: Olof Johansson <olof@lixom.net>
2014-05-10 22:06:07 -07:00
Olof Johansson
6a7c7b007a Merge tag 'sunxi-fixes-for-3.15' of https://github.com/mripard/linux into fixes
Merge 'Allwinner fixes for 3.15' from Maxime Ripard:

Set of fixes for the Allwinner support for 3.15

Some minor things, the major thing being the enabling of the GMAC driver in
sunxi_defconfig that will un-break Olof's autobooters.

* tag 'sunxi-fixes-for-3.15' of https://github.com/mripard/linux:
  ARM: sunxi: Enable GMAC in sunxi_defconfig
  ARM: sun7i: Fix i2c4 base address
  ARM: sun7i: fix PLL4 clock and add PLL8

Signed-off-by: Olof Johansson <olof@lixom.net>
2014-05-10 20:25:07 -07:00
Olof Johansson
e5e49fe9df Merge tag 'mvebu-dt-fixes-3.15-2' of git://git.infradead.org/linux-mvebu into fixes
Merge 'ARM: mvebu: DT fixes for v3.15 (incr #2)' from Jason Cooper:

mvebu DT fixes for v3.15 (incremental #2)

 - kirkwood: fix mis-located pcie controller nodes

* tag 'mvebu-dt-fixes-3.15-2' of git://git.infradead.org/linux-mvebu:
  ARM: dts: kirkwood: fix mislocated pcie-controller nodes

Signed-off-by: Olof Johansson <olof@lixom.net>
2014-05-10 20:22:29 -07:00
Sascha Hauer
6d66da89bf ARM: dts: i.MX53: Fix ipu register space size
The IPU register space is 128MB, not 2GB.

Fixes: abed9a6bf2 'ARM i.MX53: Add IPU support'
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Shawn Guo <shawn.guo@freescale.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
2014-05-10 20:19:44 -07:00
Geert Uytterhoeven
15d89dc9bf ARM: shmobile: armadillo-reference dts: Add Ethernet support
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2014-05-11 10:44:52 +09:00
Geert Uytterhoeven
08ec67b50d ARM: shmobile: r8a7740 dtsi: Add Ethernet support
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2014-05-11 10:44:36 +09:00
Sergei Shtylyov
667366bff7 ARM: shmobile: henninger: add MSIOF0 DT support
Define the Henninger board dependent part of the MSIOF0 device node.
Add device node for Renesas R2A11302FT PMIC for which no bindings exist yet.

Based on the Koelsch MSIOF device tree patch by Geert Uytterhoeven.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2014-05-11 09:44:48 +09:00
Sergei Shtylyov
f59838d448 ARM: shmobile: henninger: add QSPI DT support
Define the Henninger board dependent part of the QSPI device node.
Add device nodes for Spansion S25FL512S SPI flash and MTD partitions on it.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2014-05-11 09:25:55 +09:00
Sergei Shtylyov
1299df03d7 ARM: shmobile: henninger: add SDHI0/2 DT support
Define the Henninger board dependent part of the SDHI0/2 device nodes along with
the necessary voltage regulators (note that the Vcc regulators are dummy -- they
are required but don't actually exist on the board). Also, GPIOs have to be used
for the CD and WP signals due to the SDHI driver constraints...

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2014-05-11 09:20:17 +09:00
Heiko Stuebner
56f2b894dc ARM: dts: rockchip: convert pinctrl nodes to new bindings
Introduce the grf syscon and convert the pinctrl drivers for rk3066 and rk3188
to use it, instead of mapping the grf registers themselfs.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Tested-by: Max Schwarz <max.schwarz@online.de>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
2014-05-10 01:41:20 +02:00
Beniamino Galvani
ac4eba8e6d ARM: dts: rockchip: add root compatible properties
Add the missing 'compatible' property to device tree root node of

 - rk3066a-bqcurie2.dts
 - rk3188-radxarock.dts

and document the new values.

Signed-off-by: Beniamino Galvani <b.galvani@gmail.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2014-05-10 01:38:00 +02:00
Ivan Khoronzhuk
29a61d83ad ARM: dts: k2l-evm: add AEMIF/NAND device entry
Add AEMIF/NAND device entry.

Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2014-05-08 17:31:01 -04:00
Ivan Khoronzhuk
8b144ffd7b ARM: dts: k2e-evm: add AEMIF/NAND device entry
Add AEMIF/NAND device entry.

Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2014-05-08 17:23:40 -04:00
Arun Kumar K
3528dd34b2 ARM: dts: Add exynos5420 peach-pit board support
Adds the google peach-pit board dts file which uses
exynos5420 SoC.

Signed-off-by: Arun Kumar K <arun.kk@samsung.com>
Signed-off-by: Doug Anderson <dianders@chromium.org>
Reviewed-by: Doug Anderson <dianders@chromium.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2014-05-09 06:06:50 +09:00
Arun Kumar K
8e371a91d9 ARM: dts: Add node labels to exynos5420
Adding labels to nodes which do not have it yet in exynos5420.
This is done so as to use reference based node updation in board
files.

Signed-off-by: Arun Kumar K <arun.kk@samsung.com>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Reviewed-by: Doug Anderson <dianders@chromium.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2014-05-09 06:06:41 +09:00
Arun Kumar K
c4539e88e7 ARM: dts: Add pwmX_out pinctrl nodes to exynos5420
Adds the PWM nodes to 5420 pinctrl dtsi file.

Signed-off-by: Arun Kumar K <arun.kk@samsung.com>
Reviewed-by: Doug Anderson <dianders@chromium.org>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2014-05-09 06:06:10 +09:00
Sylwester Nawrocki
4cb378646e ARM: dts: Add rear camera nodes for exynos4412-trats2
This patch enables the rear facing camera (s5c73m3) on TRATS2 board
by adding the I2C0 bus controller, s5c73m3 sensor, MIPI CSI-2 receiver
and the sensor's voltage regulator supply nodes.

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2014-05-09 06:01:40 +09:00
Sylwester Nawrocki
ee5eda64af ARM: dts: Update camera nodes for exynos4 and exynos4412-trats2
Remove unused /camera/clock-controller node and add required clock
properties to the camera node. This is required for a clock provider
that will be referenced by image sensor devices.
Also add required clock related changes to s5k6a3 device node and
afvdd regulator supply.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2014-05-09 06:00:35 +09:00
Tomasz Stanislawski
6af2ba9081 ARM: dts: rename alias for i2c_ak8975 label for exynos4412-trats2
The i2c_ak8975 controller uses label i2c8.
This alias is already used for I2C controller 8 defined
in file arch/arm/boot/dts/exynos4.dtsi.

This patch renames a label for i2c_ak8975 to i2c9.

Signed-off-by: Tomasz Stanislawski <t.stanislaws@samsung.com>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2014-05-09 05:58:59 +09:00
Tomasz Stanislawski
9c869d1f07 ARM: dts: add missing pinctrls for I2C of exynos4
This patch adds missing pinctrls for I2C controllers 2-7.

Signed-off-by: Tomasz Stanislawski <t.stanislaws@samsung.com>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2014-05-09 05:55:48 +09:00
Santosh Shilimkar
86156978a3 ARM: dts: keystone: Update USB node for dma properties
Keystone supports dma-coherent on USB master and also needs
dma-ranges to specify the hardware alias memory range in which DMA
can be operational.

Cc: Russell King <linux@arm.linux.org.uk>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Olof Johansson <olof@lixom.net>
Cc: Grant Likely <grant.likely@linaro.org>
Cc: Rob Herring <robh+dt@kernel.org>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2014-05-08 15:24:51 -04:00
Grygorii Strashko
4d46596d78 ARM: dts: keystone: Use dma-ranges property
The dma-ranges property has to be specified per bus and has format:
 < DMA addr > - Base DMA address for Bus (Bus format 32-bits)
 < CPU addr > - Corresponding base CPU address (CPU format 64-bits)
 < DMA range size > - Size of supported DMA range

Cc: Russell King <linux@arm.linux.org.uk>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Olof Johansson <olof@lixom.net>
Cc: Grant Likely <grant.likely@linaro.org>
Cc: Rob Herring <robh+dt@kernel.org>
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2014-05-08 15:24:51 -04:00
Grygorii Strashko
509046a7b0 ARM: dts: keystone: add cell's information to spi nodes
SPI nodes should always have #address-cells and #size-cells defined,
otherwise warnings will be produced in case of adding any child
nodes to the SPI bus in DT:
Warning (avoid_default_addr_size): Relying on default #address-cells value for /soc/spi@21000400/n25q128a11@0
Warning (avoid_default_addr_size): Relying on default #size-cells value for /soc/spi@21000400/n25q128a11@0

Hence, ensure that all SPIx nodes have #address-cells and #size-cells
properties defined.

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2014-05-08 15:24:51 -04:00
Grygorii Strashko
e42d8a7f96 ARM: dts: keystone: move i2c0 device node from SoC to board files
I2C devices are not the part of Keystone SoC and have to be
defined in board DTS files.
Hence, move i2c0 EEPROM device node from Keystone SoC to
k2hk, k2e, k2l EVM files as they all have similar EEPROM SoCs
installed.

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2014-05-08 15:24:51 -04:00
Grygorii Strashko
3953505afb ARM: dts: keystone: add cell's information to i2c nodes
I2C nodes should always have #address-cells and #size-cells defined,
otherwise warnings will be produced in case of adding child
nodes to the I2C bus in DT:
Warning (avoid_default_addr_size): Relying on default #address-cells value for /soc/i2c@2530800/pca@20
Warning (avoid_default_addr_size): Relying on default #size-cells value for /soc/i2c@2530800/pca@20

Hence, ensure that all i2cX nodes have #address-cells and #size-cells
properties defined.

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2014-05-08 15:24:51 -04:00
Lucas Stach
5e014d0c02 ARM: dts: keystone: drop address and size cells from GIC node
This is likely a copy-and-paste error from the
ARM GIC documentation, that has already been fixed.

address-cells should have been set to 0, as with the size
cells. As having those properties set to 0 is the
same thing as not specifying them, drop them completely.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2014-05-08 15:24:51 -04:00
Tony Lindgren
e610c9d3ae Merge branch 'pull/l3noc/dts-fixes' of https://github.com/nmenon/linux-2.6-playground into omap-for-v3.16/fixes-not-urgent 2014-05-08 08:02:57 -07:00
Tao Huang
b01c5905c2 ARM: dts: sirf: add resets for dspif, gps and dsp nodes
this patch fills the resets properity for dspif, gps and dsp nodes.
these nodes belong to GPS related modules.

Signed-off-by: Tao Huang <Tao.Huang@csr.com>
Signed-off-by: Barry Song <Baohua.Song@csr.com>
2014-05-08 14:13:08 +08:00
Ye He
ed2944964a ARM: dts: atlas6: add cortex-a9-pmu compatible PMU node
add cortex-a9-pmu node to make the performance monitor unit work on atlas6.

Signed-off-by: Ye He <Ye.He@csr.com>
Signed-off-by: Barry Song <Baohua.Song@csr.com>
2014-05-08 13:54:20 +08:00
Barry Song
e47a118b88 ARM: dts: sirf: move to use generic dma dt-binding for spi
in drivers/spi/spi-sirf.c, we have moved to use generic dma dt-binding.
here the dts should be changed too.

Cc: Mark Brown <broonie@linaro.org>
Signed-off-by: Barry Song <Baohua.Song@csr.com>
2014-05-08 13:30:15 +08:00
Alexandre Belloni
138e8f1c4e ARM: at91/dt: at91-cosino_mega2560 remove useless tsadcc node
The tsadcc node is useless as it doesn't refer to anything and the touchscreen
is handled by the adc0 node.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Rodolfo Giometti <giometti@linux.it>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2014-05-07 18:28:41 +02:00
Boris BREZILLON
6730fefd8e ARM: at91/dt: define sam9rlek crystal frequencies
Define at91sam9rlek crystal frequencies.

Signed-off-by: Boris BREZILLON <boris.brezillon@free-electrons.com>
Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2014-05-07 18:27:57 +02:00
Boris BREZILLON
2078da966f ARM: at91/dt: move at91sam9rl SoC to the new slow/main clock models
Move at91sam9rl SoC to the new main/slow clock model.

Signed-off-by: Boris BREZILLON <boris.brezillon@free-electrons.com>
Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2014-05-07 18:27:56 +02:00
Boris BREZILLON
b6170645bd ARM: at91/dt: define main xtal frequency of the at91sam9261ek board
Define at91sam9261ek main crystal frequency.

Signed-off-by: Boris BREZILLON <boris.brezillon@free-electrons.com>
Acked-by: Jean-Jacques HIBLOT <jjhiblot@traphandler.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2014-05-07 18:27:56 +02:00
Boris BREZILLON
884fb7d07b ARM: at91/dt: move at91sam9261 SoC to the new main clock model
Signed-off-by: Boris BREZILLON <boris.brezillon@free-electrons.com>
Acked-by: Jean-Jacques HIBLOT <jjhiblot@traphandler.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2014-05-07 18:27:55 +02:00
Boris BREZILLON
58a5c3d896 ARM: at91/dt: add xtal frequencies to sama5d3 xplained board
Define crystal properties of sama5d3 xplained board.

Signed-off-by: Boris BREZILLON <boris.brezillon@free-electrons.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2014-05-07 18:27:54 +02:00
Boris BREZILLON
221bfd054c ARM: at91/dt: add xtal frequencies to sama5d3xcm boards
Define crystal frequencies of sama5d3xcm boards.

Signed-off-by: Boris BREZILLON <boris.brezillon@free-electrons.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2014-05-07 18:27:53 +02:00
Boris BREZILLON
4753219dd3 ARM: at91/dt: move sama5d3 SoC to the new main/slow clk model
Replace the old main and clk definitions (fixed rate clk) by the new main and
slow clk subtree definition (ck = mux(rc_osc, osc)).

Signed-off-by: Boris BREZILLON <boris.brezillon@free-electrons.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2014-05-07 18:27:52 +02:00
Rongjun Ying
00954c1bdb ARM: dts: sirf: add pin group for USP0 with only RX or TX frame sync for atlas6
add pin groups for USP0 only holding one of TX and RX frame sync. this patch
matches with the change in drivers/pinctrl/sirf.

commit 73f68c01f4 did this for prima2, but missed prima2. this patch fixes
the problem.

Signed-off-by: Rongjun Ying <rongjun.ying@csr.com>
Signed-off-by: Barry Song <Baohua.Song@csr.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
2014-05-07 16:01:29 +08:00
Tony Lindgren
c1be2032f6 ARM: dts: Enable N900 keyboard sleep leds by default
On N900 there are nice LEDs that show the state of the
sys_clkreq and sys_off_mode pins.

These LEDs go low when the system enters deeper idle
states. The left LED shows the state of the sys_clkreq
pin, and goes off during retention idle. The right LED
shows the state of sys_off_mode pin and both go off
during off idle.

As N900 is a battery operated device, these LEDs should
be off most of the time. So let's enable them by default
so we can make sure the system is mostly idle.

This allows the maintainers to also immediately test
patches for PM regressions by looking at the LEDs,
which certainly makes my life easier.

The LED can naturally be disabled during runtime with:

# echo none > /sys/class/leds/debug::sleep/trigger

Note that we don't currently have support for omap3
errata 1.158 that remuxes GPIO pins to INPUT_PULLUP |
MUX_MODE7 for the duration of idle. This means that the
GPIO pins set high will go down during off idle. In this
case it does not matter as the sys_off_mode goes down
too, but there's still a slim chance of false off idle
LED signals. If in doubt, false LED signals can be
verified by the sys_off_mode or vdd_core values.

Also note that to allow the UARTs to autoidle, the
following needs to be run on N900 to enable off idle:

#!/bin/sh
uarts=$(find /sys/class/tty/ttyO*/device/power/ -type d)
for uart in $uarts; do
	echo 3000 > $uart/autosuspend_delay_ms
done

uarts=$(find /sys/class/tty/ttyO*/power/ -type d)
for uart in $uarts; do
	echo enabled > $uart/wakeup
	echo auto > $uart/control
done

echo 1 > /sys/kernel/debug/pm_debug/enable_off_mode

For retention idle, change the above to set 0 to
enable_off_mode.

Also note that without the twl4030 PM scripts the actual
voltage scaling won't happen for off idle so we only get
voltage scaling over I2C4 for retention idle. I'll do
some device tree patches for those also a bit later on.

Cc: Kevin Hilman <khilman@linaro.org>
Cc: Nishanth Menon <nm@ti.com>
Cc: Pali Rohár <pali.rohar@gmail.com>
Cc: Paul Walmsley <paul@pwsan.com>
Cc: Pavel Machek <pavel@ucw.cz>
Cc: Sebastian Reichel <sre@kernel.org>
Cc: Tero Kristo <t-kristo@ti.com>
Acked-by: Aaro Koskinen <aaro.koskinen@iki.fi>
[tony@atomide.com: also make sure the LEDs get built to see PM regressions]
Signed-off-by: Tony Lindgren <tony@atomide.com>
2014-05-06 15:45:15 -07:00