firefly-linux-kernel-4.4.55.git
11 years agoMerge branch 'lpc32xx/dts2' of git://git.antcom.de/linux-2.6 into next/dt
Arnd Bergmann [Fri, 20 Jul 2012 22:11:16 +0000 (00:11 +0200)]
Merge branch 'lpc32xx/dts2' of git://git.antcom.de/linux-2.6 into next/dt

From Roland Stigge <stigge@antcom.de>:
this is a late addition to LPC32xx DTS files for v3.6.

* 'lpc32xx/dts2' of git://git.antcom.de/linux-2.6:
  ARM: LPC32xx: Add PWM to base dts file

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
11 years agoARM: LPC32xx: Add PWM to base dts file
Alexandre Pereira da Silva [Fri, 20 Jul 2012 11:33:09 +0000 (13:33 +0200)]
ARM: LPC32xx: Add PWM to base dts file

Signed-off-by: Alexandre Pereira da Silva <aletes.xgr@gmail.com>
Signed-off-by: Roland Stigge <stigge@antcom.de>
12 years agoMerge branch 'for-arm-soc-next' of git://git.linaro.org/people/ljones/linux-3.0-ux500...
Arnd Bergmann [Tue, 17 Jul 2012 21:33:36 +0000 (23:33 +0200)]
Merge branch 'for-arm-soc-next' of git://git.linaro.org/people/ljones/linux-3.0-ux500 into next/dt

From Lee Jones <lee.jones@linaro.org>:

* 'for-arm-soc-next' of git://git.linaro.org/people/ljones/linux-3.0-ux500:
  ARM: ux500: Remove PMU platform registration when booting with DT
  ARM: ux500: Remove temporary snowball_of_platform_devs enablement structure
  ARM: ux500: Ensure vendor specific properties have the vendor's identifier
  pinctrl: pinctrl-nomadik: Append sleepmode property with vendor specific prefixes
  ARM: ux500: Move rtc-pl031 registration to Device Tree when enabled
  ARM: ux500: Enable the AB8500 RTC for all DT:ed DB8500 based devices
  ARM: ux500: Correctly reference IRQs supplied by the AB8500 from Device Tree
  ARM: ux500: Apply ab8500-debug node do the db8500 DT structure
  ARM: ux500: Add a ab8500-usb Device Tree node for db8500 based devices
  ARM: ux500: Add db8500 Device Tree node for misc/ab8500-pwm
  ARM: ux500: Add db8500 Device Tree node for ab8500-sysctrl
  ARM: ux500: Enable LED heartbeat functionality on Snowbal via DT
  ARM: ux500: Enable LED heartbeat functionality on Snowball
  ARM: ux500: Add support for input/ponkey into the db8500's Device Tree
  ARM: ux500: Add a ab8500-gpadc node to the db8500 Device Tree
  ARM: ux500: Enable the user LED on Snowball via Device Tree
  ARM: ux500: Kconfig: Compile in leds-gpio support for Snowball
  ARM: ux500: Provide auxdata to be used as name base clock search for nmk-i2c
  ARM: ux500: Remove unused i2c platform_data initialisation code
  ARM: ux500: Enable Device Tree support mmci for Snowball

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
12 years agoMerge branch 'ux500/fixes-3.5' into next/dt
Arnd Bergmann [Tue, 17 Jul 2012 21:33:22 +0000 (23:33 +0200)]
Merge branch 'ux500/fixes-3.5' into next/dt

prerequisite for ux500/dt branch

12 years agoARM: EXYNOS: mark the DMA channel binding for SPI as preliminary
Arnd Bergmann [Tue, 17 Jul 2012 21:13:06 +0000 (23:13 +0200)]
ARM: EXYNOS: mark the DMA channel binding for SPI as preliminary

Bindings for DMA channels are still under discussion and will
change once this has been resolved. Therefore we mark them
the newly added ones as preliminary. Let's hope nobody starts
relying on them...

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
12 years agoMerge branch 'next/dt-samsung' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene...
Arnd Bergmann [Tue, 17 Jul 2012 21:06:32 +0000 (23:06 +0200)]
Merge branch 'next/dt-samsung' of git://git./linux/kernel/git/kgene/linux-samsung into next/dt

From Kukjin Kim <kgene.kim@samsung.com>:

It is for supporting spi dt for exynos4210 and exynos5250, and got the
ack from Grant Likely for spi driver.

Note: Since this is including spi driver changes, so it was made based
on next/devel-dma-ops which touches same file, Samsung spi driver for
avoiding bad conflicts.

* 'next/dt-samsung' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung:
  ARM: dts: Add nodes for spi controllers for SAMSUNG EXYNOS5 platforms
  ARM: EXYNOS: Enable platform support for SPI controllers for EXYNOS5
  ARM: EXYNOS: Add spi clock support for EXYNOS5
  ARM: dts: Add nodes for spi controllers for SAMSUNG EXYNOS4 platforms
  ARM: EXYNOS: Enable platform support for SPI controllers for EXYNOX4
  ARM: EXYNOS: Fix the incorrect hierarchy of spi controller bus clock
  ARM: EXYNOS: Add device tree node for EXYNOS4 interrupt combiner controller
  spi: s3c64xx: add device tree support
  spi: s3c64xx: Remove the 'set_level' callback from controller data
  ARM: SAMSUNG: Modify s3c64xx_spi{0|1|2}_set_platdata function
  ARM: SAMSUNG: Remove pdev pointer parameter from spi gpio setup functions
  spi: s3c64xx: move controller information into driver data
  spi: s3c64xx: remove unused S3C64XX_SPI_ST_TRLCNTZ macro
  ARM: S3C64XX: Add a new dma request id for device tree based dma channel lookup

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
12 years agoMerge branch 'samsung/dma' into next/dt
Arnd Bergmann [Tue, 17 Jul 2012 21:06:10 +0000 (23:06 +0200)]
Merge branch 'samsung/dma' into next/dt

Required as a dependency for samsung/dt changes.

12 years agoARM: dts: Add nodes for spi controllers for SAMSUNG EXYNOS5 platforms
Thomas Abraham [Sat, 14 Jul 2012 01:45:36 +0000 (10:45 +0900)]
ARM: dts: Add nodes for spi controllers for SAMSUNG EXYNOS5 platforms

Add device nodes for the three instances of spi controllers in
EXYNOS5 platforms and enable instance SPI 1 for SMDK5250 board.

Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
12 years agoARM: EXYNOS: Enable platform support for SPI controllers for EXYNOS5
Thomas Abraham [Sat, 14 Jul 2012 01:54:31 +0000 (10:54 +0900)]
ARM: EXYNOS: Enable platform support for SPI controllers for EXYNOS5

Add the platform bits which are required to support SPI controllers.

Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
12 years agoARM: EXYNOS: Add spi clock support for EXYNOS5
Thomas Abraham [Sat, 14 Jul 2012 01:53:13 +0000 (10:53 +0900)]
ARM: EXYNOS: Add spi clock support for EXYNOS5

Add support for clock instances for each spi controller.

Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
Acked-by: Jaswinder Singh <jaswinder.singh@linaro.org>
[kgene.kim@samsung.com: changed the name of clk for consensus]
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
12 years agoARM: dts: Add nodes for spi controllers for SAMSUNG EXYNOS4 platforms
Thomas Abraham [Sat, 14 Jul 2012 01:45:32 +0000 (10:45 +0900)]
ARM: dts: Add nodes for spi controllers for SAMSUNG EXYNOS4 platforms

Add device nodes for the three instances of spi controllers in
EXYNOS4 platforms. Enable instance SPI 2 for SMDKV310 board and
disable all spi instances for Origen board.

Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
12 years agoARM: EXYNOS: Enable platform support for SPI controllers for EXYNOX4
Thomas Abraham [Sat, 14 Jul 2012 01:54:26 +0000 (10:54 +0900)]
ARM: EXYNOS: Enable platform support for SPI controllers for EXYNOX4

Add the platform bits which are required to support SPI controllers.

Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
12 years agoARM: EXYNOS: Fix the incorrect hierarchy of spi controller bus clock
Thomas Abraham [Sat, 14 Jul 2012 01:53:08 +0000 (10:53 +0900)]
ARM: EXYNOS: Fix the incorrect hierarchy of spi controller bus clock

The sclk_spi clock is derived currently from the first level divider
(MMCx_RATIO) which is incorrect. The output of the first level clock
is divided by a second level divider (MMCx_PRE_RATIO), the output of
which is used as the spi bus clock (sclk_spi). Fix the clock hierarchy
issues for the sclk_spi clock.

Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
Acked-by: Jaswinder Singh <jaswinder.singh@linaro.org>
[kgene.kim@samsung.com: changed the name of clk for consensus]
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
12 years agoMerge tag 'davinci-v3.6-dt' of git://gitorious.org/linux-davinci/linux-davinci into...
Arnd Bergmann [Fri, 13 Jul 2012 16:34:19 +0000 (18:34 +0200)]
Merge tag 'davinci-v3.6-dt' of git://gitorious.org/linux-davinci/linux-davinci into next/dt

From Sekhar Nori <nsekhar@ti.com>:
DaVinci DT support

Add DT support for DaVinci cp_intc interrupt controller

* tag 'davinci-v3.6-dt' of git://gitorious.org/linux-davinci/linux-davinci:
  ARM: davinci: cp_intc: Add OF support for TI interrupt controller
  ARM: davinci: add runtime PM support for clock management
  ARM: davinci: cp_intc: Add irq domain support

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
12 years agoARM: ux500: Remove PMU platform registration when booting with DT
Lee Jones [Fri, 15 Jun 2012 16:37:44 +0000 (17:37 +0100)]
ARM: ux500: Remove PMU platform registration when booting with DT

PMU registration is successfully completed by Device Tree now, so
there is no longer a requirement to register it from platform code.
This patch removes platform registration during a DT boot.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
12 years agoARM: ux500: Remove temporary snowball_of_platform_devs enablement structure
Lee Jones [Fri, 15 Jun 2012 09:46:49 +0000 (10:46 +0100)]
ARM: ux500: Remove temporary snowball_of_platform_devs enablement structure

All Device Tree enablement for Snowball's Platform  devices; LEDs, Keys,
Ethernet and all associated AB8500 Multi-Functional Devices are now
complete, so here we remove any trace of adding those devices when Device
Tree is enabled.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
12 years agoARM: ux500: Ensure vendor specific properties have the vendor's identifier
Lee Jones [Thu, 14 Jun 2012 10:16:03 +0000 (11:16 +0100)]
ARM: ux500: Ensure vendor specific properties have the vendor's identifier

Any non-standard property should contain the vendor's identifier which
should be perpended onto the property name followed by a comma. This
aids in name-space collision prevention.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
12 years agopinctrl: pinctrl-nomadik: Append sleepmode property with vendor specific prefixes
Lee Jones [Thu, 14 Jun 2012 10:27:56 +0000 (11:27 +0100)]
pinctrl: pinctrl-nomadik: Append sleepmode property with vendor specific prefixes

Any non-standard property should contain the vendor's identifier which
should be perpended onto the property name followed by a comma. This
aids in name-space collision prevention. This patch ensures the
sleepmode property adheres to the rules.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
12 years agoARM: ux500: Move rtc-pl031 registration to Device Tree when enabled
Lee Jones [Sat, 26 May 2012 06:01:31 +0000 (07:01 +0100)]
ARM: ux500: Move rtc-pl031 registration to Device Tree when enabled

During a Device Tree boot, all probing will now be completed on parse
of the Device Tree binary. In the same patch we remove platform
registration of the Real Time Clock.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
12 years agoARM: ux500: Enable the AB8500 RTC for all DT:ed DB8500 based devices
Lee Jones [Sat, 26 May 2012 06:03:48 +0000 (07:03 +0100)]
ARM: ux500: Enable the AB8500 RTC for all DT:ed DB8500 based devices

Here we add a node for the AB8500 Real Time Clock in all devices
supporting the DB8500. The AB8500 RTC driver makes use of named
interrupts we provide support for this too.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
12 years agoARM: ux500: Correctly reference IRQs supplied by the AB8500 from Device Tree
Lee Jones [Tue, 29 May 2012 02:49:33 +0000 (10:49 +0800)]
ARM: ux500: Correctly reference IRQs supplied by the AB8500 from Device Tree

The AB8500 driver has now been provided with IRQ domain support. This
means we can request IRQs from any of it's uses via Device Tree. This
patch advertises the AB8500 as an Interrupt Controller and provides the
correct calls in the format the driver expects.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
12 years agoARM: ux500: Apply ab8500-debug node do the db8500 DT structure
Lee Jones [Tue, 1 May 2012 15:11:19 +0000 (16:11 +0100)]
ARM: ux500: Apply ab8500-debug node do the db8500 DT structure

This node has no properties. It merely allows probing of the
ab8500-debugfs driver during Device Tree initialisation.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
12 years agoARM: ux500: Add a ab8500-usb Device Tree node for db8500 based devices
Lee Jones [Thu, 3 May 2012 13:40:24 +0000 (14:40 +0100)]
ARM: ux500: Add a ab8500-usb Device Tree node for db8500 based devices

Here we specify each of the ab8500 USB driver's seven IRQs, which the
driver references by name. We also apply regulator support for the
three used by the device.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
12 years agoARM: ux500: Add db8500 Device Tree node for misc/ab8500-pwm
Lee Jones [Thu, 3 May 2012 12:03:59 +0000 (13:03 +0100)]
ARM: ux500: Add db8500 Device Tree node for misc/ab8500-pwm

This adds the DT node for the misc/ab8500-pwm driver. It will
allow probing of the driver during a Device Tree enabled boot.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
12 years agoARM: ux500: Add db8500 Device Tree node for ab8500-sysctrl
Lee Jones [Thu, 3 May 2012 11:53:55 +0000 (12:53 +0100)]
ARM: ux500: Add db8500 Device Tree node for ab8500-sysctrl

This adds the DT node for the mfd/ab8500-sysctrl driver. It will
allow probing of the driver during a Device Tree enabled boot.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
12 years agoARM: ux500: Enable LED heartbeat functionality on Snowbal via DT
Lee Jones [Wed, 2 May 2012 08:48:38 +0000 (09:48 +0100)]
ARM: ux500: Enable LED heartbeat functionality on Snowbal via DT

This patch configures the user LED on Snowball to double flash
every second or so, whilst it's still alive. This can give key
indications as to what the board is doing in the case of no
console output.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
12 years agoARM: ux500: Enable LED heartbeat functionality on Snowball
Lee Jones [Wed, 2 May 2012 08:20:37 +0000 (09:20 +0100)]
ARM: ux500: Enable LED heartbeat functionality on Snowball

This patch configures the user LED on Snowball to double flash
every second or so, whilst it's still alive. This can give key
indications as to what the board is doing in the case of no
console output.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
12 years agoARM: ux500: Add support for input/ponkey into the db8500's Device Tree
Lee Jones [Wed, 2 May 2012 07:45:40 +0000 (08:45 +0100)]
ARM: ux500: Add support for input/ponkey into the db8500's Device Tree

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
12 years agoARM: ux500: Add a ab8500-gpadc node to the db8500 Device Tree
Lee Jones [Mon, 28 May 2012 08:59:26 +0000 (16:59 +0800)]
ARM: ux500: Add a ab8500-gpadc node to the db8500 Device Tree

This patch provides support for the ab8500-gpadc driver.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
12 years agoARM: ux500: Enable the user LED on Snowball via Device Tree
Lee Jones [Fri, 15 Jun 2012 08:30:30 +0000 (09:30 +0100)]
ARM: ux500: Enable the user LED on Snowball via Device Tree

This patch enables and illuminates the user_led on the
Snowball low-cost development board using DT. It also
removes initialisation carried out from platform code.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
12 years agoARM: ux500: Kconfig: Compile in leds-gpio support for Snowball
Lee Jones [Thu, 17 May 2012 09:40:39 +0000 (10:40 +0100)]
ARM: ux500: Kconfig: Compile in leds-gpio support for Snowball

Code exists in the mop500 board file (used for HREF and Snowball)
to initialise Snowball's user LED via the leds-gpio driver. However,
the driver isn't currently built when using the current configuration.
This patch aims to change that behavior.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
12 years agoARM: ux500: Provide auxdata to be used as name base clock search for nmk-i2c
Lee Jones [Tue, 17 Apr 2012 15:11:02 +0000 (16:11 +0100)]
ARM: ux500: Provide auxdata to be used as name base clock search for nmk-i2c

This patch provides a way for find_clk() to complete its name-based
searches and still find the nmk-i2c clocks. As Device Tree has a
different naming structure to that of more traditional initialisation
methods, find_clk() not succeed without these bindings.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
12 years agoARM: ux500: Remove unused i2c platform_data initialisation code
Lee Jones [Tue, 17 Apr 2012 14:52:26 +0000 (15:52 +0100)]
ARM: ux500: Remove unused i2c platform_data initialisation code

Now that u5500 is obsolete, u8500 is the only user of the Nomadik
i2c driver. As such there is no requirement to differentiate between
initialisation values. By the time a new SoC is released, almost all
of the ux500 platform will be DT:ed, so we can make decisions based
on the compatible property instead.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
12 years agoARM: ux500: Enable Device Tree support mmci for Snowball
Lee Jones [Tue, 29 May 2012 06:40:04 +0000 (14:40 +0800)]
ARM: ux500: Enable Device Tree support mmci for Snowball

Allow proper initialisation for MMC via the mmci driver
for the Snowball low-cost development board using DT. At
the moment we continue to use DMA setup from platform code.
Once the DMA generic DT bindings have been completed we
can then port the remainder over to DT.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
12 years agoARM: EXYNOS: Add device tree node for EXYNOS4 interrupt combiner controller
Thomas Abraham [Fri, 13 Jul 2012 06:25:08 +0000 (15:25 +0900)]
ARM: EXYNOS: Add device tree node for EXYNOS4 interrupt combiner controller

Add node for EXYNOS4 interrupt combiner controller.

Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
12 years agospi: s3c64xx: add device tree support
Thomas Abraham [Thu, 12 Jul 2012 22:15:15 +0000 (07:15 +0900)]
spi: s3c64xx: add device tree support

Add support for device based discovery.

Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
Acked-by: Jaswinder Singh <jaswinder.singh@linaro.org>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
12 years agospi: s3c64xx: Remove the 'set_level' callback from controller data
Thomas Abraham [Thu, 12 Jul 2012 22:15:14 +0000 (07:15 +0900)]
spi: s3c64xx: Remove the 'set_level' callback from controller data

The set_level callback in the controller data, which is used to configure
the slave select line, cannot be supported when migrating the driver to
device tree based discovery. Since all the platforms currently use gpio
as the slave select line, this callback can be removed from the
controller data and replaced with call to gpio_set_value in the driver.

Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
Acked-by: Jaswinder Singh <jaswinder.singh@linaro.org>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
12 years agoARM: SAMSUNG: Modify s3c64xx_spi{0|1|2}_set_platdata function
Thomas Abraham [Thu, 12 Jul 2012 22:15:14 +0000 (07:15 +0900)]
ARM: SAMSUNG: Modify s3c64xx_spi{0|1|2}_set_platdata function

With the spi controller hardware configuration moved into the driver data, there
are no more default hardware configuration data that is passed through platform
data. Accordingly, the s3c64xx_spi{0|1|2}_set_platdata functions are adapted to
these changes.

Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
Acked-by: Jaswinder Singh <jaswinder.singh@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
12 years agoARM: SAMSUNG: Remove pdev pointer parameter from spi gpio setup functions
Thomas Abraham [Thu, 12 Jul 2012 22:15:14 +0000 (07:15 +0900)]
ARM: SAMSUNG: Remove pdev pointer parameter from spi gpio setup functions

The platform data pointer that is passed to the spi gpio setup functions
is not used. Hence, this parameter is removed from all the spi gpio setup
functions.

Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
Acked-by: Jaswinder Singh <jaswinder.singh@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
12 years agospi: s3c64xx: move controller information into driver data
Thomas Abraham [Thu, 12 Jul 2012 22:15:14 +0000 (07:15 +0900)]
spi: s3c64xx: move controller information into driver data

Platform data is used to specify controller hardware specific information
such as the tx/rx fifo level mask and bit offset of rx fifo level. Such
information is not suitable to be supplied from device tree. Instead,
it can be moved into the driver data and removed from platform data.

Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
Acked-by: Jaswinder Singh <jaswinder.singh@linaro.org>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
12 years agospi: s3c64xx: remove unused S3C64XX_SPI_ST_TRLCNTZ macro
Thomas Abraham [Thu, 12 Jul 2012 22:15:14 +0000 (07:15 +0900)]
spi: s3c64xx: remove unused S3C64XX_SPI_ST_TRLCNTZ macro

The macro S3C64XX_SPI_ST_TRLCNTZ is not used and hence it is removed.

Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
Acked-by: Jaswinder Singh <jaswinder.singh@linaro.org>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
12 years agoARM: S3C64XX: Add a new dma request id for device tree based dma channel lookup
Thomas Abraham [Fri, 13 Jul 2012 06:22:43 +0000 (15:22 +0900)]
ARM: S3C64XX: Add a new dma request id for device tree based dma channel lookup

Commit 4972a80e16a2 (ARM: SAMSUNG: Add device tree support for pl330 dma
engine wrappers) introduced a new member 'dt_dmach_prop' in the struct
samsung_dma_info which is used to specify the dma channel number property
as obtained from the device tree. It also introduced a new dma request id
'DMACH_DT_PROP' to indicate that a device tree node property represting
the dma channel is available in 'struct samsung_dma_info'.

Add dma request id 'DMACH_DT_PROP' in s3c64xx dma channel id list in order
to maintain compatibility to the changes in the Samsung dma wrappper
operations.

Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
12 years agoMerge branch 'next/devel-dma-ops' into next/dt-samsung
Kukjin Kim [Thu, 12 Jul 2012 22:15:08 +0000 (07:15 +0900)]
Merge branch 'next/devel-dma-ops' into next/dt-samsung

12 years agoMerge branch 'mxs/dt-for-3.6' of git://git.linaro.org/people/shawnguo/linux-2.6 into...
Arnd Bergmann [Thu, 12 Jul 2012 15:57:25 +0000 (17:57 +0200)]
Merge branch 'mxs/dt-for-3.6' of git://git.linaro.org/people/shawnguo/linux-2.6 into next/dt

From Shawn Guo <shawn.guo@linaro.org>:

Here is the second (last) batch of mxs mxs device tree changes for 3.6.

* 'mxs/dt-for-3.6' of git://git.linaro.org/people/shawnguo/linux-2.6:
  ARM: dts: imx28-evk: add usb devices
  ARM: mxs: rename dts files with soc name being the prefix
  ARM: apx4devkit: add pin muxing for GPIOs
  ARM: apx4devkit: remove AUART3
  ARM: apx4devkit: add SSP2 support
  ARM: apx4devkit: fix the bus-width of SSP0 to 4 bits
  ARM: apx4devkit: add display support
  ARM: apx4devkit: add NAND support
  ARM: mxs: add dtb-y target into Makefile.boot
  ARM: mxs: convert stmp378x_devb board to device tree
  ARM: mxs: convert tx28 board to device tree
  ARM: mxs: convert apx4devkit board to device tree
  ARM: mxs: convert m28evk board to device tree
  ARM: dts: imx28: move lcdif control pins into board dts
  ARM: dts: imx28: move extra gpmi-nand pins into board dts

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
12 years agoMerge branch 'imx/dt-for-3.6' of git://git.linaro.org/people/shawnguo/linux-2.6 into...
Arnd Bergmann [Thu, 12 Jul 2012 12:49:00 +0000 (14:49 +0200)]
Merge branch 'imx/dt-for-3.6' of git://git.linaro.org/people/shawnguo/linux-2.6 into next/dt

From Shawn Guo <shawn.guo@linaro.org>:

Here is the second (last) batch of imx device tree changes for 3.6.

* 'imx/dt-for-3.6' of git://git.linaro.org/people/shawnguo/linux-2.6:
  ARM: imx6q: ensure ANATOP controller is available
  ARM: dts: imx6q-sabrelite: add ecspi1 pinctrl support
  ARM: dts: imx6q-sabrelite: add usb devices
  ARM: imx6q: disable usb charger detector
  ARM: imx6q: add usbphy clocks
  ARM: imx6q: add usb controller clock lookups
  ARM: dts: imx: update #interrupt-cells for gpio nodes
  bindings: update imx and mxs #gpio-cells

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
12 years agoMerge tag 'imx-dt' of git://git.pengutronix.de/git/imx/linux-2.6 into next/dt
Arnd Bergmann [Wed, 11 Jul 2012 10:46:23 +0000 (12:46 +0200)]
Merge tag 'imx-dt' of git://git.pengutronix.de/git/imx/linux-2.6 into next/dt

From Sascha Hauer <s.hauer@pengutronix.de>:
ARM i.MX dt updates for v3.6

* tag 'imx-dt' of git://git.pengutronix.de/git/imx/linux-2.6:
  arm/dts: Add support for i.MX31 bug 1.x board from buglabs.
  ARM i.MX31: Add devicetree support
  ARM: dts: Add basic support for mx27_3ds board

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
12 years agoMerge tag 'omap-devel-dt-for-v3.6' of git://git.kernel.org/pub/scm/linux/kernel/git...
Arnd Bergmann [Tue, 10 Jul 2012 14:53:16 +0000 (16:53 +0200)]
Merge tag 'omap-devel-dt-for-v3.6' of git://git./linux/kernel/git/tmlind/linux-omap into next/dt

From Tony Lindgren <tony@atomide.com>:

Device tree related patches for omaps

* tag 'omap-devel-dt-for-v3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  arm/dts: New dts file for PandaBoardES (4460)
  arm/dts: omap4-panda: Audio support for PandaBoard 4430
  arm/dts: omap4-sdp: Enable audio support via device tree
  arm/dts: omap4-sdp: Add support for twl6040
  arm/dts: omap4-sdp: Add fixed regulator to represent VBAT
  arm/dts: omap4: Add entry for OMAP DMIC IP
  arm/dts: omap4: Add entry for OMAP McPDM IP
  arm/dts: am33xx wdt node
  arm/dts: remove MMC/SD and SPI related entries from am33xx.dtsi
  watchdog: omap_wdt: add device tree support
  ARM: OMAP: avoid build wdt platform device if with dt support
  arm/dts: add wdt node for omap3 and omap4
  arm/dts: OMAP4: Add Variscite OMAP4 System-On-Modeule support
  arm/dts: Add support for AM335x BeagleBone
  arm/dts: Add support for AM335x EVM
  arm/dts: Add initial DT support for AM33XX SoC family
  arm/dts: omap3-evm: Add i2c and twl4030 support
  arm/dts: Add support for TI AM3517/05 EVM board
  arm/dts: OMAP2: Add support for OMAP2420H4 Board

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
12 years agoMerge tag 'at91-for-next-dt' of git://github.com/at91linux/linux-at91 into next/dt
Arnd Bergmann [Tue, 10 Jul 2012 12:06:20 +0000 (14:06 +0200)]
Merge tag 'at91-for-next-dt' of git://github.com/at91linux/linux-at91 into next/dt

From Nicolas Ferre <nicolas.ferre@atmel.com>:

Two new boards described with device tree

* tag 'at91-for-next-dt' of git://github.com/at91linux/linux-at91:
  ARM: at91: Add support for board aks-cdu
  ARM: at91: add support for Telit EVK-PRO3 with Telit GE863-PRO3

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
12 years agoMerge tag 'v3.5-rc6' into next/dt
Arnd Bergmann [Tue, 10 Jul 2012 12:05:56 +0000 (14:05 +0200)]
Merge tag 'v3.5-rc6' into next/dt

New pull requests are based on Linux 3.5-rc6

12 years agoMerge branch 'for-3.6/dt' of git://git.kernel.org/pub/scm/linux/kernel/git/swarren...
Arnd Bergmann [Fri, 6 Jul 2012 20:16:37 +0000 (22:16 +0200)]
Merge branch 'for-3.6/dt' of git://git./linux/kernel/git/swarren/linux-tegra into next/dt

This branch contains changes to Tegra device tree files, and related
Kconfig and Makefile changes. Highlights are:

* New support for the Whistler board.
* Use of the I2C pinctrl-based bus mux on Seaboard/Springbank.

This branch is based on Tegra's for-3.6/cleanup branch from a previous
pull request.

* 'for-3.6/dt' of git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra:
  ARM: dt: tegra seaboard: move battery monitor to mux'd I2C bus.
  ARM: dt: tegra: seaboard: instantiate pinctrl-based I2C bus mux
  ARM: dt: tegra: add Whistler device tree file

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
12 years agoMerge branch 'tegra/cleanup' into next/dt
Arnd Bergmann [Fri, 6 Jul 2012 20:16:06 +0000 (22:16 +0200)]
Merge branch 'tegra/cleanup' into next/dt

Dependency for tegra/dt branch.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
12 years agoARM: imx6q: ensure ANATOP controller is available
Otavio Salvador [Wed, 11 Jul 2012 15:52:35 +0000 (12:52 -0300)]
ARM: imx6q: ensure ANATOP controller is available

During imx6q initialization the usb charger detector is disabled but
for it, ANATOP controller symbols need to be available.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Cc: Richard Zhao <richard.zhao@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
12 years agoARM: dts: imx6q-sabrelite: add ecspi1 pinctrl support
Hui Wang [Wed, 20 Jun 2012 06:41:50 +0000 (14:41 +0800)]
ARM: dts: imx6q-sabrelite: add ecspi1 pinctrl support

Imx6q sabrelite board uses ecspi1 to connect a spi flash sst25vf016b,
we need to add pinctrl information for it in the dts, otherwise the
ecspi1 driver can't work and the connected flash is wrongly
detected as a mr25h256 flash like this:

m25p80 spi32766.0: found mr25h256, expected sst25vf016b
m25p80 spi32766.0: mr25h256 (32 Kbytes)

Cc: Richard Zhao <richard.zhao@freescale.com>
Signed-off-by: Hui Wang <jason77.wang@gmail.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
12 years agoARM: dts: imx6q-sabrelite: add usb devices
Richard Zhao [Thu, 12 Jul 2012 06:21:41 +0000 (14:21 +0800)]
ARM: dts: imx6q-sabrelite: add usb devices

- add usbphy devices
- add usb host controller and otg devices
- add usb h1 vbus regulator

Signed-off-by: Richard Zhao <richard.zhao@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
12 years agoARM: imx6q: disable usb charger detector
Richard Zhao [Thu, 12 Jul 2012 02:25:24 +0000 (10:25 +0800)]
ARM: imx6q: disable usb charger detector

The external charger detector needs to be disabled,
or the signal at DP will be poor

Signed-off-by: Richard Zhao <richard.zhao@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
12 years agoARM: imx6q: add usbphy clocks
Richard Zhao [Thu, 12 Jul 2012 02:25:23 +0000 (10:25 +0800)]
ARM: imx6q: add usbphy clocks

Signed-off-by: Richard Zhao <richard.zhao@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
12 years agoARM: imx6q: add usb controller clock lookups
Richard Zhao [Thu, 12 Jul 2012 02:25:22 +0000 (10:25 +0800)]
ARM: imx6q: add usb controller clock lookups

Signed-off-by: Richard Zhao <richard.zhao@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
12 years agoARM: dts: imx28-evk: add usb devices
Richard Zhao [Thu, 12 Jul 2012 02:25:27 +0000 (10:25 +0800)]
ARM: dts: imx28-evk: add usb devices

- add usb phy devices
- add usb controller devices
- add usb vbus regulators

Signed-off-by: Richard Zhao <richard.zhao@freescale.com>
Tested-by: Subodh Nijsure <snijsure@grid-net.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
12 years agoARM: mxs: rename dts files with soc name being the prefix
Shawn Guo [Wed, 11 Jul 2012 04:25:22 +0000 (12:25 +0800)]
ARM: mxs: rename dts files with soc name being the prefix

Rename mxs dts files with soc name being the prefix, so that the board
dts file can be located easily by soc name, and we also gain the
consistency of naming.

Suggested-by: Marek Vasut <marex@denx.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
12 years agoARM: apx4devkit: add pin muxing for GPIOs
Lauri Hintsala [Tue, 10 Jul 2012 07:08:12 +0000 (10:08 +0300)]
ARM: apx4devkit: add pin muxing for GPIOs

Some pins are used as GPIOs in user space.

Signed-off-by: Lauri Hintsala <lauri.hintsala@bluegiga.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
12 years agoARM: apx4devkit: remove AUART3
Lauri Hintsala [Tue, 10 Jul 2012 07:08:11 +0000 (10:08 +0300)]
ARM: apx4devkit: remove AUART3

AUART3 is not available anymore. Pins are used as GPIOs.

Signed-off-by: Lauri Hintsala <lauri.hintsala@bluegiga.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
12 years agoARM: apx4devkit: add SSP2 support
Lauri Hintsala [Tue, 10 Jul 2012 07:08:10 +0000 (10:08 +0300)]
ARM: apx4devkit: add SSP2 support

Signed-off-by: Lauri Hintsala <lauri.hintsala@bluegiga.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
12 years agoARM: apx4devkit: fix the bus-width of SSP0 to 4 bits
Lauri Hintsala [Tue, 10 Jul 2012 07:08:09 +0000 (10:08 +0300)]
ARM: apx4devkit: fix the bus-width of SSP0 to 4 bits

Signed-off-by: Lauri Hintsala <lauri.hintsala@bluegiga.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
12 years agoARM: apx4devkit: add display support
Lauri Hintsala [Tue, 10 Jul 2012 07:08:08 +0000 (10:08 +0300)]
ARM: apx4devkit: add display support

Add HannStar display and device tree configuration.

Signed-off-by: Lauri Hintsala <lauri.hintsala@bluegiga.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
12 years agoARM: apx4devkit: add NAND support
Lauri Hintsala [Tue, 10 Jul 2012 07:08:07 +0000 (10:08 +0300)]
ARM: apx4devkit: add NAND support

Signed-off-by: Lauri Hintsala <lauri.hintsala@bluegiga.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
12 years agoARM: mxs: add dtb-y target into Makefile.boot
Shawn Guo [Mon, 9 Jul 2012 05:45:01 +0000 (13:45 +0800)]
ARM: mxs: add dtb-y target into Makefile.boot

Add dtb-y target into Makefile.boot, so that "make ARCH=arm dtbs" can
build out all the dtbs listed there.  It's very useful for build-testing
all the <board>.dts when imx28.dtsi changes.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
12 years agoARM: mxs: convert stmp378x_devb board to device tree
Shawn Guo [Mon, 9 Jul 2012 05:33:02 +0000 (13:33 +0800)]
ARM: mxs: convert stmp378x_devb board to device tree

The enc28j60 spi device does not get converted to dts file, because
there is no mxs spi driver on mainline so far.  The enc28j60 spi
in mach-stmp378x_devb.c does not work anyway.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
12 years agoARM: mxs: convert tx28 board to device tree
Shawn Guo [Mon, 9 Jul 2012 04:34:35 +0000 (12:34 +0800)]
ARM: mxs: convert tx28 board to device tree

FEC support is missing because we need to find a proper way to rewrite
tx28_add_fec0 for device tree boot.

Cc: Lothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
12 years agoARM: mxs: convert apx4devkit board to device tree
Shawn Guo [Sat, 7 Jul 2012 15:12:03 +0000 (23:12 +0800)]
ARM: mxs: convert apx4devkit board to device tree

Tested-by: Lauri Hintsala <lauri.hintsala@bluegiga.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
12 years agoARM: mxs: convert m28evk board to device tree
Marek Vasut [Sat, 7 Jul 2012 13:21:38 +0000 (21:21 +0800)]
ARM: mxs: convert m28evk board to device tree

Signed-off-by: Marek Vasut <marex@denx.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
12 years agoARM: dts: imx28: move lcdif control pins into board dts
Shawn Guo [Sat, 7 Jul 2012 13:09:51 +0000 (21:09 +0800)]
ARM: dts: imx28: move lcdif control pins into board dts

The presence and muxing of lcdif control pins can vary much on different
boards.  Move them into imx28-evk.dts to make lcdif_24bit_pins_a only
about data pins, so that it can be reused by other boards.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
12 years agoARM: dts: imx28: move extra gpmi-nand pins into board dts
Shawn Guo [Sat, 7 Jul 2012 12:59:09 +0000 (20:59 +0800)]
ARM: dts: imx28: move extra gpmi-nand pins into board dts

Only pins GPMI_CE0N and GPMI_READY0 are generally used by other boards.
Move GPMI_CE1N and GPMI_READY1 into imx28-evk.dts to make gpmi_pins_a
more general, and can be used by other boards.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
12 years agoarm/dts: Add support for i.MX31 bug 1.x board from buglabs.
Denis 'GNUtoo' Carikli [Mon, 9 Jul 2012 19:39:13 +0000 (21:39 +0200)]
arm/dts: Add support for i.MX31 bug 1.x board from buglabs.

Only the main UART and the memory node information are added.

Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@no-log.org>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
12 years agoARM i.MX31: Add devicetree support
Denis 'GNUtoo' Carikli [Mon, 9 Jul 2012 19:39:12 +0000 (21:39 +0200)]
ARM i.MX31: Add devicetree support

This patch adds basic devicetree support for i.MX31 based SoCs.

Only the UART and interrupts bindings are added.

Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@no-log.org>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
12 years agoARM: at91: Add support for board aks-cdu
Jiri Prchal [Mon, 9 Jul 2012 08:05:18 +0000 (10:05 +0200)]
ARM: at91: Add support for board aks-cdu

Add support for our "aks-cdu" board based up on Telit's module GE863 Pro3.
It has more uarts, leds, another nand partitioning.

Signed-off-by: Jiri Prchal <jiri.prchal@aksignal.cz>
[nicolas.ferre@atmel.com: correction of the dts file]
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
12 years agoARM: at91: add support for Telit EVK-PRO3 with Telit GE863-PRO3
Fabio Porcedda [Wed, 27 Jun 2012 09:08:19 +0000 (11:08 +0200)]
ARM: at91: add support for Telit EVK-PRO3 with Telit GE863-PRO3

Signed-off-by: Fabio Porcedda <fabio.porcedda@gmail.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
12 years agoarm/dts: New dts file for PandaBoardES (4460)
Peter Ujfalusi [Fri, 8 Jun 2012 14:02:05 +0000 (17:02 +0300)]
arm/dts: New dts file for PandaBoardES (4460)

The 4430 and 4460 version of PandaBoard mostly the same with
exception at least in audio setup.
Use the omap4-panda.dts file as a base and only override the differences
between the revisions.
For audio it is the name of the sound card and the routing information.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
12 years agoarm/dts: omap4-panda: Audio support for PandaBoard 4430
Peter Ujfalusi [Fri, 8 Jun 2012 14:02:04 +0000 (17:02 +0300)]
arm/dts: omap4-panda: Audio support for PandaBoard 4430

PandaBoard uses twl6040 connected via McPDM for audio.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
12 years agoarm/dts: omap4-sdp: Enable audio support via device tree
Peter Ujfalusi [Fri, 8 Jun 2012 14:02:03 +0000 (17:02 +0300)]
arm/dts: omap4-sdp: Enable audio support via device tree

On OMAP4 SDP the audio setup includes the twl6040 codec and digital
microphones.

Since OMAP4 SDP is a reference board it has all possible audio interfaces
connected. This information is passed via the ti,audio-routing
property.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
12 years agoarm/dts: omap4-sdp: Add support for twl6040
Peter Ujfalusi [Fri, 8 Jun 2012 14:02:02 +0000 (17:02 +0300)]
arm/dts: omap4-sdp: Add support for twl6040

The twl6040 provides the audio and vibra support on OMAP4 SDP boards.
It is connected to i2c1 bus with 0x4b address.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
12 years agoarm/dts: omap4-sdp: Add fixed regulator to represent VBAT
Peter Ujfalusi [Fri, 8 Jun 2012 14:02:01 +0000 (17:02 +0300)]
arm/dts: omap4-sdp: Add fixed regulator to represent VBAT

There are devices connected to VBAT.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
12 years agoarm/dts: omap4: Add entry for OMAP DMIC IP
Peter Ujfalusi [Fri, 8 Jun 2012 14:02:00 +0000 (17:02 +0300)]
arm/dts: omap4: Add entry for OMAP DMIC IP

DMIC IP is used to connect up to 6 digital microphones directly to OMAP.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
12 years agoarm/dts: omap4: Add entry for OMAP McPDM IP
Peter Ujfalusi [Fri, 8 Jun 2012 14:01:59 +0000 (17:01 +0300)]
arm/dts: omap4: Add entry for OMAP McPDM IP

McPDM is used on OMAP4 based boards to communicate with an external audio
codec (twl6040).

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
12 years agoarm/dts: am33xx wdt node
Afzal Mohammed [Wed, 4 Jul 2012 12:30:37 +0000 (18:00 +0530)]
arm/dts: am33xx wdt node

Add am33xx wdt node.

Signed-off-by: Afzal Mohammed <afzal@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
12 years agoarm/dts: remove MMC/SD and SPI related entries from am33xx.dtsi
AnilKumar Ch [Mon, 9 Jul 2012 06:24:09 +0000 (11:54 +0530)]
arm/dts: remove MMC/SD and SPI related entries from am33xx.dtsi

The MMC/SD and SPI entries in this file are not tested yet. They
inadvertently came into the patch because of some work in progress
stuff I had in my repo.

These entries should not have been sent out in the first place and
I am sorry for the trouble and will be extra careful in future.

Since the offending commit is not sent upstream yet, I hope this can
be merged into the commit 5fc0b42a98556bd9f01cecc6a64fcbd15ec363f0
(arm/dts: Add initial DT support for AM33XX SoC family) on the devel-dt
branch of linux-omap tree.

Signed-off-by: AnilKumar Ch <anilkumar@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
12 years agowatchdog: omap_wdt: add device tree support
Xiao Jiang [Fri, 1 Jun 2012 04:44:16 +0000 (12:44 +0800)]
watchdog: omap_wdt: add device tree support

Add device table for omap_wdt to support dt.

Signed-off-by: Xiao Jiang <jgq516@gmail.com>
Acked-by: Wim Van Sebroeck <wim@iguana.be>
Signed-off-by: Tony Lindgren <tony@atomide.com>
12 years agoARM: OMAP: avoid build wdt platform device if with dt support
Xiao Jiang [Fri, 1 Jun 2012 04:44:15 +0000 (12:44 +0800)]
ARM: OMAP: avoid build wdt platform device if with dt support

If provided dt support, then skip add wdt platform device as usual.

Signed-off-by: Xiao Jiang <jgq516@gmail.com>
Reviewed-by: Jon Hunter <jon-hunter@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
12 years agoarm/dts: add wdt node for omap3 and omap4
Xiao Jiang [Fri, 1 Jun 2012 04:44:14 +0000 (12:44 +0800)]
arm/dts: add wdt node for omap3 and omap4

Add wdt node to support dt.

Signed-off-by: Xiao Jiang <jgq516@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
12 years agoARM: dts: Add basic support for mx27_3ds board
Fabio Estevam [Thu, 12 Apr 2012 01:12:11 +0000 (22:12 -0300)]
ARM: dts: Add basic support for mx27_3ds board

Add a very basic dt support for mx27_3ds (also known as mx27pdk).

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
12 years agoLinux 3.5-rc6
Linus Torvalds [Sun, 8 Jul 2012 00:23:56 +0000 (17:23 -0700)]
Linux 3.5-rc6

12 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris...
Linus Torvalds [Sun, 8 Jul 2012 00:21:59 +0000 (17:21 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/jmorris/linux-security

Pull security docs update from James Morris.

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security:
  security: Minor improvements to no_new_privs documentation

12 years agovfs: make O_PATH file descriptors usable for 'fchdir()'
Linus Torvalds [Sat, 7 Jul 2012 17:17:00 +0000 (10:17 -0700)]
vfs: make O_PATH file descriptors usable for 'fchdir()'

We already use them for openat() and friends, but fchdir() also wants to
be able to use O_PATH file descriptors.  This should make it comparable
to the O_SEARCH of Solaris.  In particular, O_PATH allows you to access
(not-quite-open) a directory you don't have read persmission to, only
execute permission.

Noticed during development of multithread support for ksh93.

Reported-by: ольга крыжановская <olga.kryzhanovska@gmail.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: stable@kernel.org # O_PATH introduced in 3.0+
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
12 years agoMerge branch 'fixes' of git://git.linaro.org/people/rmk/linux-arm
Linus Torvalds [Sat, 7 Jul 2012 18:20:59 +0000 (11:20 -0700)]
Merge branch 'fixes' of git://git.linaro.org/people/rmk/linux-arm

Pull ARM fixes from Russell King:
 "Last merge window, we had some updates from Al cleaning up the signal
  restart handling.  These have caused some problems on ARM, and while
  Al has some fixes, we have some concerns with Al's patches but we've
  been unsuccesful with discussing this.

  We have got to the point where we need to do something, and we've
  decided that the best solution is to revert the appropriate commits
  until Al is able to reply to us.

  Also included here are four patches to fix warnings that I've noticed
  in my build system, and one fix for kprobes test code."

* 'fixes' of git://git.linaro.org/people/rmk/linux-arm:
  ARM: fix warning caused by wrongly typed arm_dma_limit
  ARM: fix warnings about atomic64_read
  ARM: 7440/1: kprobes: only test 'sub pc, pc, #1b-2b+8-2' on ARMv6
  ARM: 7441/1: perf: return -EOPNOTSUPP if requested mode exclusion is unavailable
  ARM: 7443/1: Revert "new way of handling ERESTART_RESTARTBLOCK"
  ARM: 7442/1: Revert "remove unused restart trampoline"
  ARM: fix set_domain() macro
  ARM: fix mach-versatile/pci.c warning

12 years agosecurity: Minor improvements to no_new_privs documentation
Andy Lutomirski [Thu, 5 Jul 2012 18:23:24 +0000 (11:23 -0700)]
security: Minor improvements to no_new_privs documentation

The documentation didn't actually mention how to enable no_new_privs.
This also adds a note about possible interactions between
no_new_privs and LSMs (i.e. why teaching systemd to set no_new_privs
is not necessarily a good idea), and it references the new docs
from include/linux/prctl.h.

Suggested-by: Rob Landley <rob@landley.net>
Signed-off-by: Andy Lutomirski <luto@amacapital.net>
Acked-by: Kees Cook <keescook@chromium.org>
Signed-off-by: James Morris <james.l.morris@oracle.com>
12 years agoARM: dts: imx: update #interrupt-cells for gpio nodes
Shawn Guo [Fri, 6 Jul 2012 12:03:37 +0000 (20:03 +0800)]
ARM: dts: imx: update #interrupt-cells for gpio nodes

Change the value of #interrupt-cells of gpio nodes from 1 to 2, so that
the gpio irq type can be specified in device tree.  Also update binding
document to make it clear.

Reported-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
12 years agoMerge tag 'ecryptfs-3.5-rc6-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git...
Linus Torvalds [Fri, 6 Jul 2012 22:32:18 +0000 (15:32 -0700)]
Merge tag 'ecryptfs-3.5-rc6-fixes' of git://git./linux/kernel/git/tyhicks/ecryptfs

Pull eCryptfs fixes from Tyler Hicks:
 "Fixes an incorrect access mode check when preparing to open a file in
  the lower filesystem.  This isn't an urgent fix, but it is simple and
  the check was obviously incorrect.

  Also fixes a couple important bugs in the eCryptfs miscdev interface.
  These changes are low risk due to the small number of users that use
  the miscdev interface.  I was able to keep the changes minimal and I
  have some cleaner, more complete changes queued up for the next merge
  window that will build on these patches."

* tag 'ecryptfs-3.5-rc6-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs:
  eCryptfs: Gracefully refuse miscdev file ops on inherited/passed files
  eCryptfs: Fix lockdep warning in miscdev operations
  eCryptfs: Properly check for O_RDONLY flag before doing privileged open

12 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending
Linus Torvalds [Fri, 6 Jul 2012 20:59:50 +0000 (13:59 -0700)]
Merge git://git./linux/kernel/git/nab/target-pending

Pull target fixes from Nicholas Bellinger:
 "Two minor target fixes.  There is really nothing exciting and/or
  controversial this time around.

  There's one fix from MDR for a RCU debug warning message within tcm_fc
  code (CC'ed to stable), and a small AC fix for qla_target.c based upon
  a recent Coverity static report.

  Also, there is one other outstanding virtio-scsi LUN scanning bugfix
  that has been uncovered with the in-flight tcm_vhost driver over the
  last days, and that needs to make it into 3.5 final too.  This patch
  has been posted to linux-scsi again here:

    http://marc.info/?l=linux-scsi&m=134160609212542&w=2

  and I've asked James to include it in his next PULL request."

* git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending:
  qla2xxx: print the right array elements in qlt_async_event
  tcm_fc: Resolve suspicious RCU usage warnings

12 years agoeCryptfs: Gracefully refuse miscdev file ops on inherited/passed files
Tyler Hicks [Mon, 11 Jun 2012 16:24:11 +0000 (09:24 -0700)]
eCryptfs: Gracefully refuse miscdev file ops on inherited/passed files

File operations on /dev/ecryptfs would BUG() when the operations were
performed by processes other than the process that originally opened the
file. This could happen with open files inherited after fork() or file
descriptors passed through IPC mechanisms. Rather than calling BUG(), an
error code can be safely returned in most situations.

In ecryptfs_miscdev_release(), eCryptfs still needs to handle the
release even if the last file reference is being held by a process that
didn't originally open the file. ecryptfs_find_daemon_by_euid() will not
be successful, so a pointer to the daemon is stored in the file's
private_data. The private_data pointer is initialized when the miscdev
file is opened and only used when the file is released.

https://launchpad.net/bugs/994247

Signed-off-by: Tyler Hicks <tyhicks@canonical.com>
Reported-by: Sasha Levin <levinsasha928@gmail.com>
Tested-by: Sasha Levin <levinsasha928@gmail.com>
12 years agoqla2xxx: print the right array elements in qlt_async_event
Alan Cox [Wed, 4 Jul 2012 15:35:35 +0000 (16:35 +0100)]
qla2xxx: print the right array elements in qlt_async_event

Based upon Alan's patch from Coverity scan id 793583, these debug
messages in qlt_async_event() should be starting from byte 0, which is
always the Asynchronous Event Status Code from the parent switch statement.

Also, rename reason_code -> login_code following the language used in
2500 FW spec for Port Database Changed (0x8014) -> Port Database Changed
Event Mailbox Register for mailbox[2].

Signed-off-by: Alan Cox <alan@linux.intel.com>
Cc: Chad Dupuis <chad.dupuis@qlogic.com>
Cc: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
12 years agotcm_fc: Resolve suspicious RCU usage warnings
Mark Rustad [Tue, 26 Jun 2012 22:57:30 +0000 (15:57 -0700)]
tcm_fc: Resolve suspicious RCU usage warnings

Use rcu_dereference_protected to tell rcu that the ft_lport_lock
is held during ft_lport_create. This resolved "suspicious RCU usage"
warnings when debugging options are turned on.

Signed-off-by: Mark Rustad <mark.d.rustad@intel.com>
Tested-by: Ross Brattain <ross.b.brattain@intel.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>