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10 years agoMerge tag 'renesas-gpio-rcar2-for-v3.11' of git://git.kernel.org/pub/scm/linux/kernel...
Arnd Bergmann [Fri, 21 Jun 2013 13:15:57 +0000 (15:15 +0200)]
Merge tag 'renesas-gpio-rcar2-for-v3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/drivers

From Simon Horman:

Second Round of Renesas ARM based SoC GPIO R-Car updates for v3.11

Documentation enhancement and code cleanup by Laurent Pinchart.

* tag 'renesas-gpio-rcar2-for-v3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas:
  gpio-rcar: Remove #ifdef CONFIG_OF around OF-specific sections
  gpio-rcar: Reference core gpio documentation in the DT bindings

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
10 years agoMerge tag 'renesas-pinmux2-for-v3.11' of git://git.kernel.org/pub/scm/linux/kernel...
Arnd Bergmann [Fri, 21 Jun 2013 13:14:10 +0000 (15:14 +0200)]
Merge tag 'renesas-pinmux2-for-v3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/drivers

From Simon Horman:

Second Round of Renesas ARM based SoC pinmux and GPIO update for v3.11

tidyup MMC_D1 pin for r8a7778 SoC
fix two pin numbers and add HSCIF pin groups to r8a7790 SoC
add pinmux data for MMCIF and SDHI interfaces for r8a73a4 SoC

* tag 'renesas-pinmux2-for-v3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas:
  sh-pfc: r8a7778: tidyup MMC_D1 pin
  pinctrl: r8a7790: fix two pin numbers
  sh-pfc: r8a7790: add HSCIF pin groups
  pinctrl: r8a73a4: add pinmux data for MMCIF and SDHI interfaces

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
10 years agoMerge branch 'ux500/cleanup' into next/drivers
Arnd Bergmann [Fri, 21 Jun 2013 12:48:58 +0000 (14:48 +0200)]
Merge branch 'ux500/cleanup' into next/drivers

Patches from Lee Jones:

This gets rid of  mop500_snowball_ethernet_clock_enable() which is no
longer in use. It also straightens out a bug which ensures the SMSC911x's
regulator is turned on at start-up when using Device Tree.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
10 years agoARM: ux500: Remove mop500_snowball_ethernet_clock_enable()
Lee Jones [Tue, 18 Jun 2013 08:51:59 +0000 (09:51 +0100)]
ARM: ux500: Remove mop500_snowball_ethernet_clock_enable()

mop500_snowball_ethernet_clock_enable() provided a means to enable a
clock which was used for the SMSC911x Ethernet device on Snowball. It
was merely a stand-in until the driver was common clk compliant. Now
that it is, this can be removed for both DT and ATAGs booting.

Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
10 years agoARM: ux500: Correct the EN_3v3 regulator's on/off GPIO
Lee Jones [Tue, 18 Jun 2013 08:51:58 +0000 (09:51 +0100)]
ARM: ux500: Correct the EN_3v3 regulator's on/off GPIO

When this node was added, the AB8500 GPIO driver was pretty broken.
As a hack, we pretended that NOMADIK GPIO 26 was the correct on/off
pin, as it was unused. It worked because AB8500 GPIO 26 was in an
'always on from boot' state. Now the AB8500 GPIO driver is working,
the default state for all the pins is 'off'. Let's flip back over to
use the correct GPIO which is _actually_ attached to the regulator.

We're also taking the opportunity to straighten out some formatting
misdemeanours, swapping spaces for tabs.

Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
10 years agoARM: ux500: Provide a AB8500 GPIO Device Tree node
Lee Jones [Tue, 18 Jun 2013 08:51:57 +0000 (09:51 +0100)]
ARM: ux500: Provide a AB8500 GPIO Device Tree node

Here we're adding a node for the AB8500 GPIO device. This will allow
other DT:ed components to obtain GPIOs for use within their drivers.

Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
10 years agoMerge tag 's3c24xx-pinctrl-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene...
Arnd Bergmann [Thu, 20 Jun 2013 20:29:08 +0000 (22:29 +0200)]
Merge tag 's3c24xx-pinctrl-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/drivers

From Kukjin Kim:

based on s3c24xx-pinctrl
- use correct header for chained_irq functions for s3c24xx-pinctrl

* tag 's3c24xx-pinctrl-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung:
  pinctrl: s3c24xx: use correct header for chained_irq functions

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
10 years agoMerge tag 'common-clk-audio' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene...
Arnd Bergmann [Thu, 20 Jun 2013 20:27:52 +0000 (22:27 +0200)]
Merge tag 'common-clk-audio' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/drivers

From Kukjin Kim:

based on exynos-dt-2 and s3c24xx-dt-2
- use #include for all Samsung DT
- add clk for exynos audio subsystem (audss) and i2s
- support audss and i2s for exynos5250

* tag 'common-clk-audio' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung:
  clk: exynos5250: Add enum entries for divider clock of i2s1 and i2s2
  ARM: dts: Update Samsung I2S documentation
  ARM: dts: add clock provider information for i2s controllers in Exynos5250
  ARM: dts: add Exynos audio subsystem clock controller node
  clk: samsung: register audio subsystem clocks using common clock framework
  ARM: dts: use #include for all device trees for Samsung

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
10 years agoMerge branches 'samsung/exynos-dt2' and 'samsung/s3c24xx-dt2' into next/drivers
Arnd Bergmann [Thu, 20 Jun 2013 20:27:21 +0000 (22:27 +0200)]
Merge branches 'samsung/exynos-dt2' and 'samsung/s3c24xx-dt2' into next/drivers

This is the merge base for samsung/common-clk-audio

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
10 years agoMerge tag 'omap-for-v3.11/mailbox-signed' of git://git.kernel.org/pub/scm/linux/kerne...
Arnd Bergmann [Thu, 20 Jun 2013 19:41:06 +0000 (21:41 +0200)]
Merge tag 'omap-for-v3.11/mailbox-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/drivers

From Tony Lindgren:

Move OMAP Mailbox framework to drivers via Suman Anna <s-anna@ti.com>

The OMAP Mailbox driver framework is moved out of arch/arm folder
into drivers/mailbox folder, to re-enable building it and also serve
as a baseline for adapting to the new mailbox driver framework. The
changes mainly contain:
  - a minor bug fix and cleanup of mach-specific mailbox code
  - remove any header dependencies from plat-omap for multi-platform
    support
  - represent mailbox device data through platform data/hwmod attrs
  - move the omap mailbox code out of plat-omap/mach-omapX to
    drivers/mailbox folder

* tag 'omap-for-v3.11/mailbox-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  mailbox/omap: move the OMAP mailbox framework to drivers
  ARM: OMAP2+: add user and fifo info to mailbox platform data
  ARM: OMAP2+: mbox: remove dependencies with soc.h
  omap: mailbox: correct the argument type for irq ops
  omap: mailbox: call request_irq after mbox queues are allocated
  omap: mailbox: check iomem resource before dereferencing it

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
10 years agoMerge tag 'omap-for-v3.11/gpmc-part2-signed' of git://git.kernel.org/pub/scm/linux...
Arnd Bergmann [Thu, 20 Jun 2013 19:40:15 +0000 (21:40 +0200)]
Merge tag 'omap-for-v3.11/gpmc-part2-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/drivers

From Tony Lindgren:

GPMC suspend patch that was left out of the earlier
omap-for-v3.11/gpmc-signed branch because of a compile error
it caused. The compile error is fixed in this version.

* tag 'omap-for-v3.11/gpmc-part2-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  ARM: OMAP2+: gpmc: Low power transition support

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
10 years agogpio: rcar: fix gpio_rcar_of_table
Arnd Bergmann [Mon, 17 Jun 2013 07:55:50 +0000 (09:55 +0200)]
gpio: rcar: fix gpio_rcar_of_table

The device table needs to be terminated with an empty element.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Cc: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Cc: Simon Horman <horms+renesas@verge.net.au>
10 years agogpio-rcar: Remove #ifdef CONFIG_OF around OF-specific sections
Laurent Pinchart [Tue, 18 Jun 2013 10:29:49 +0000 (12:29 +0200)]
gpio-rcar: Remove #ifdef CONFIG_OF around OF-specific sections

All functions and data types used by OF-specific code paths are declared
in <linux/of.h> regardless of CONFIG_OF. Replace the #ifdef CONFIG_OF
guard with a if(IS_ENABLED(CONFIG_OF)) and let the compiler optimize
the unused code away.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
10 years agogpio-rcar: Reference core gpio documentation in the DT bindings
Laurent Pinchart [Tue, 18 Jun 2013 10:29:48 +0000 (12:29 +0200)]
gpio-rcar: Reference core gpio documentation in the DT bindings

Replaced the detailed gpio-ranges documentation with a reference to the
code gpio DT bindings, and mention the gpio flags symbolic names.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
10 years agoclk: exynos5250: Add enum entries for divider clock of i2s1 and i2s2
Padmavathi Venna [Mon, 17 Jun 2013 15:02:36 +0000 (00:02 +0900)]
clk: exynos5250: Add enum entries for divider clock of i2s1 and i2s2

This patch adds enum entries for div_i2s1 and div_i2s2 which are
required for i2s1 and i2s2 controllers.

Signed-off-by: Padmavathi Venna <padma.v@samsung.com>
Acked-by: Mike Turquette <mturquette@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
10 years agoARM: dts: Update Samsung I2S documentation
Padmavathi Venna [Mon, 17 Jun 2013 15:02:31 +0000 (00:02 +0900)]
ARM: dts: Update Samsung I2S documentation

This patch updates the samsung i2s documentation for pinmux and
clock entries.

Signed-off-by: Padmavathi Venna <padma.v@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
10 years agoARM: dts: add clock provider information for i2s controllers in Exynos5250
Padmavathi Venna [Mon, 17 Jun 2013 15:02:26 +0000 (00:02 +0900)]
ARM: dts: add clock provider information for i2s controllers in Exynos5250

Add clock lookup information for i2s controllers on exynos5250 SoC.

Signed-off-by: Padmavathi Venna <padma.v@samsung.com>
Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
10 years agoARM: dts: add Exynos audio subsystem clock controller node
Padmavathi Venna [Mon, 17 Jun 2013 15:02:21 +0000 (00:02 +0900)]
ARM: dts: add Exynos audio subsystem clock controller node

Audio subsystem introduced in s5pv210 and exynos platforms
which has a internal clock controller. This patch adds a node
for the same on exynos5250.

Signed-off-by: Padmavathi Venna <padma.v@samsung.com>
Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Reviewed-by: Doug Anderson <dianders@chromium.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
10 years agoclk: samsung: register audio subsystem clocks using common clock framework
Padmavathi Venna [Mon, 17 Jun 2013 15:02:17 +0000 (00:02 +0900)]
clk: samsung: register audio subsystem clocks using common clock framework

Audio subsystem is introduced in s5pv210 and exynos platforms.
This has seperate clock controller which can control i2s0 and
pcm0 clocks. This patch registers the audio subsystem clocks
with the common clock framework on Exynos family.

Signed-off-by: Padmavathi Venna <padma.v@samsung.com>
Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Reviewed-by: Doug Anderson <dianders@chromium.org>
Acked-by: Mike Turquette <mturquette@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
10 years agoARM: dts: use #include for all device trees for Samsung
Padmavathi Venna [Mon, 17 Jun 2013 15:02:08 +0000 (00:02 +0900)]
ARM: dts: use #include for all device trees for Samsung

Replace /include/ (dtc) with #include (C pre-processor) for all
Samsung DT files

Signed-off-by: Padmavathi Venna <padma.v@samsung.com>
Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Reviewed-by: Doug Anderson <dianders@chromium.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
10 years agoMerge branch 'v3.11-next/s3c24xx-dt-2' into v3.11-next/dt-n-clk-audio
Kukjin Kim [Tue, 18 Jun 2013 18:27:44 +0000 (03:27 +0900)]
Merge branch 'v3.11-next/s3c24xx-dt-2' into v3.11-next/dt-n-clk-audio

10 years agopinctrl: s3c24xx: use correct header for chained_irq functions
Heiko Stuebner [Tue, 18 Jun 2013 17:41:14 +0000 (02:41 +0900)]
pinctrl: s3c24xx: use correct header for chained_irq functions

chained_irq_enter and chained_irq_exit moved to a real header
under linux/pinctrl instead of asm/.

Update the pinctrl driver to use the correct header and fix the
build error.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Acked-by: Linus Walleij <linus.walleij@linaro.org>`
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
10 years agoARM: S3C24XX: update uart addresses in s3c2416-dt auxdata
Heiko Stuebner [Tue, 18 Jun 2013 17:40:18 +0000 (02:40 +0900)]
ARM: S3C24XX: update uart addresses in s3c2416-dt auxdata

Commit 9ee51f01eee8 (tty: serial/samsung: make register definitions
global) removed the S3C2410_PA_UARTX defines that the newly merged
s3c2416 dt support still expected.

So update mach-s3c2416-dt.c to use the S3C24XX_PA_UART constant until
we have support for the common clock framework the the s3c2416-dt.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
10 years agoARM: dts: Set BUCK7 as always on for Origen board
Tushar Behera [Tue, 18 Jun 2013 15:41:56 +0000 (00:41 +0900)]
ARM: dts: Set BUCK7 as always on for Origen board

The LDO for LCD driver is currently not handled by any of the drivers.
This disables the LDO during booting time. To fix this, the LDO
is forced to enabled always.

Signed-off-by: Tushar Behera <tushar.behera@linaro.org>
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
10 years agoARM: dts: Add FIMD node to Origen4210 board
Sachin Kamat [Tue, 18 Jun 2013 15:41:51 +0000 (00:41 +0900)]
ARM: dts: Add FIMD node to Origen4210 board

Added FIMD and display timing node to Origen4210 board.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Tushar Behera <tushar.behera@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
10 years agoARM: dts: Add LCD related pinctrl entries for exynos4210
Sachin Kamat [Tue, 18 Jun 2013 15:41:46 +0000 (00:41 +0900)]
ARM: dts: Add LCD related pinctrl entries for exynos4210

Adds pinctrl entries required by FIMD.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Tushar Behera <tushar.behera@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
10 years agoARM: dts: Add PWM related pinctrl entries for exynos4210
Sachin Kamat [Tue, 18 Jun 2013 15:41:41 +0000 (00:41 +0900)]
ARM: dts: Add PWM related pinctrl entries for exynos4210

PWM nodes are added to EXYNOS4210 pinctrl DT file.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Tushar Behera <tushar.behera@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
10 years agoARM: OMAP2+: gpmc: Low power transition support
avinash philip [Mon, 17 Jun 2013 18:46:38 +0000 (00:16 +0530)]
ARM: OMAP2+: gpmc: Low power transition support

GPMC is hardware controller for external memory interfaces.
This patch adds suspend/resume support for GPMC driver.
It also preserves GPMC register configurations across device low-power states
in which GPMC hardware can be powered-off.
gpmc_suspend()/gpmc_resume() are called by default by core PM framework as part
of driver's runtime PM callbacks.

Signed-off-by: Philip Avinash <avinashphilip@ti.com>
Signed-off-by: Pekon Gupta <pekon@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
10 years agosh-pfc: r8a7778: tidyup MMC_D1 pin
Kuninori Morimoto [Wed, 12 Jun 2013 02:02:20 +0000 (19:02 -0700)]
sh-pfc: r8a7778: tidyup MMC_D1 pin

MMC_D1 is RCAR_GP_PIN(1, 8), not RCAR_GP_PIN(2, 8)

Reported-by: Yusuke Goda <yusuke.goda.sx@renesas.com>
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoDocumentation: Add examples to samsung-pinctrl device tree bindings documentation
Leela Krishna Amudala [Mon, 17 Jun 2013 21:58:48 +0000 (06:58 +0900)]
Documentation: Add examples to samsung-pinctrl device tree bindings documentation

This patch adds examples to samsung-pinctrl.txt documentaion file
on how to make gpio binding and gpio request

Signed-off-by: Leela Krishna Amudala <l.krishna@samsung.com>
Reviewed-by: Doug Anderson <dianders@chromium.org>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: Enable RTC node for exynos5250-snow
Doug Anderson [Mon, 17 Jun 2013 21:46:20 +0000 (06:46 +0900)]
ARM: dts: Enable RTC node for exynos5250-snow

By default the exynos RTC is disabled.  Enable it for snow.  There's
also an external RTC on the max77686 PMIC but we haven't yet enabled
that.

Signed-off-by: Doug Anderson <dianders@chromium.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: Enable RTC node for Arndale
Tushar Behera [Mon, 17 Jun 2013 21:46:06 +0000 (06:46 +0900)]
ARM: dts: Enable RTC node for Arndale

The issues reported in commit 522ccdb6fd0e ("ARM: dts: Disable the RTC
by default on exynos5") are no longer reproduced on EXYNOS5250 based
Arndale board. Hence re-enabling RTC support for Arndale board.

This is helpful for testing S2R on Arndale board.

Signed-off-by: Tushar Behera <tushar.behera@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: Removing pdma for exynos5440
Giridhar Maruthy [Mon, 17 Jun 2013 21:42:42 +0000 (06:42 +0900)]
ARM: dts: Removing pdma for exynos5440

Since the pdma works only in secure mode, accessing the same
in hypervisor mode gives an abort. As we are not using pdma
anywhere, removing the same.

Signed-off-by: Giridhar Maruthy <giridhar.m@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: update bootargs to support 8GiB for SSDK5440 and SD5v1
Subash Patel [Mon, 17 Jun 2013 21:41:04 +0000 (06:41 +0900)]
ARM: dts: update bootargs to support 8GiB for SSDK5440 and SD5v1

Since ssdk5440 and sd5v1 have 8GiB memory, this patch
updates bootargs for them.

Signed-off-by: Subash Patel <subash.rp@samsung.com>
Signed-off-by: Jungseok Lee <jays.lee@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: Add more opp levels in exynos5440
Amit Daniel Kachhap [Mon, 17 Jun 2013 21:39:41 +0000 (06:39 +0900)]
ARM: dts: Add more opp levels in exynos5440

This patch updates cpu frequency level from 1500 to 800MHZ in steps
of 100MHZ. The corresponding voltage(in uV) is also added.

Signed-off-by: Amit Daniel Kachhap <amit.daniel@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: Add wm8994 regulator support on smdk5250
Padmavathi Venna [Mon, 17 Jun 2013 21:38:13 +0000 (06:38 +0900)]
ARM: dts: Add wm8994 regulator support on smdk5250

This patch adds the required regulator supplies and properties
for wm8994 codec on smdk5250 board.

Signed-off-by: Padmavathi Venna <padma.v@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: enable spi for EXYNOS5440 SOC
Girish K S [Mon, 17 Jun 2013 21:35:14 +0000 (06:35 +0900)]
ARM: dts: enable spi for EXYNOS5440 SOC

This patch enables the SPI in EXYNOS5440 SoC. The NOR
Flash can be accessed by enabling the spi interface

Signed-off-by: Girish K S <ks.giri@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoMerge tag 'omap-mailbox-for-v3.11' of git://github.com/sumananna/mailbox into omap...
Tony Lindgren [Mon, 17 Jun 2013 10:51:54 +0000 (03:51 -0700)]
Merge tag 'omap-mailbox-for-v3.11' of git://github.com/sumananna/mailbox into omap-for-v3.11/mailbox

Move OMAP Mailbox framework to drivers

The OMAP Mailbox driver framework is moved out of arch/arm folder
into drivers/mailbox folder, to re-enable building it and also serve
as a baseline for adapting to the new mailbox driver framework. The
changes mainly contain:
  - a minor bug fix and cleanup of mach-specific mailbox code
  - remove any header dependencies from plat-omap for multi-platform
    support
  - represent mailbox device data through platform data/hwmod attrs
  - move the omap mailbox code out of plat-omap/mach-omapX to
    drivers/mailbox folder.

11 years agopinctrl: r8a7790: fix two pin numbers
Guennadi Liakhovetski [Tue, 11 Jun 2013 11:42:17 +0000 (11:42 +0000)]
pinctrl: r8a7790: fix two pin numbers

Fix two erroneous MMCIF1 pin numbers on r8a7790.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoMerge tag 'at91-drivers' of git://github.com/at91linux/linux-at91 into next/drivers
Olof Johansson [Sat, 15 Jun 2013 01:58:28 +0000 (18:58 -0700)]
Merge tag 'at91-drivers' of git://github.com/at91linux/linux-at91 into next/drivers

From Nicolas Ferre:
Adding the DT support to USB gadget High-Speed aka usba.

* tag 'at91-drivers' of git://github.com/at91linux/linux-at91:
  USB: gadget: atmel_usba: add DT support
  USB: gadget: atmel_usba: allow multi instance
  USB: gadget: atmel_usba: move global struct usba_ep usba_ep to struct usba_udc
  ARM: at91: udpate defconfigs
  ARM: at91: dt: switch to standard IRQ flag defines
  ARM: at91: dt: switch to pinctrl to pre-processor
  ARM: at91: dt: add pinctrl pre-processor define
  ARM: at91: dt: switch to standard GPIO flag defines.
  ARM: at91: dt: use #include for all device trees

Signed-off-by: Olof Johansson <olof@lixom.net>
Conflicts:
arch/arm/boot/dts/at91sam9260.dtsi
arch/arm/boot/dts/sama5d3.dtsi

11 years agoMerge tag 'renesas-gpio-rcar-for-v3.11' of git://git.kernel.org/pub/scm/linux/kernel...
Olof Johansson [Sat, 15 Jun 2013 00:45:39 +0000 (17:45 -0700)]
Merge tag 'renesas-gpio-rcar-for-v3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/drivers

From Simon Horman:
Renesas ARM based SoC GPIO R-Car updates for v3.11

DT support to GPIO R-Car driver by Laurent Pinchart.

* tag 'renesas-gpio-rcar-for-v3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas: (131 commits)
  gpio-rcar: Add DT support

11 years agoMerge tag 'ux500-dma40-for-arm-soc-2' of git://git.kernel.org/pub/scm/linux/kernel...
Olof Johansson [Fri, 14 Jun 2013 23:53:54 +0000 (16:53 -0700)]
Merge tag 'ux500-dma40-for-arm-soc-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson into next/drivers

From Linus Walleij:
Second set of DMA40 changes: refactorings and device tree
support for the DMA40. Now with MUSB and some platform
data removal.

* tag 'ux500-dma40-for-arm-soc-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson:
  dmaengine: ste_dma40: Fetch disabled channels from DT
  dmaengine: ste_dma40: Fetch the number of physical channels from DT
  ARM: ux500: Stop passing DMA platform data though AUXDATA
  dmaengine: ste_dma40: Allow memcpy channels to be configured from DT
  dmaengine: ste_dma40_ll: Replace meaningless register set with comment
  dmaengine: ste_dma40: Convert data_width from register bit format to value
  dmaengine: ste_dma40_ll: Use the BIT macro to replace ugly '(1 << x)'s
  ARM: ux500: Remove recently unused stedma40_xfer_dir enums
  dmaengine: ste_dma40: Replace ST-E's home-brew DMA direction defs with generic ones
  ARM: ux500: Replace ST-E's home-brew DMA direction definition with the generic one
  dmaengine: ste_dma40: Use the BIT macro to replace ugly '(1 << x)'s
  ARM: ux500: Remove empty function u8500_of_init_devices()
  ARM: ux500: Remove ux500-musb platform registation when booting with DT
  usb: musb: ux500: add device tree probing support
  usb: musb: ux500: attempt to find channels by name before using pdata
  usb: musb: ux500: harden checks for platform data
  usb: musb: ux500: take the dma_mask from coherent_dma_mask
  usb: musb: ux500: move the MUSB HDRC configuration into the driver
  usb: musb: ux500: move channel number knowledge into the driver

11 years agoMerge tag 'ux500-clksrc-for-arm-soc' of git://git.kernel.org/pub/scm/linux/kernel...
Olof Johansson [Fri, 14 Jun 2013 23:50:48 +0000 (16:50 -0700)]
Merge tag 'ux500-clksrc-for-arm-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson into next/drivers

From Linus Walleij:
Ux500 clocksource updates:
- Use relaxed readl() variant
- Fix a single comment

* tag 'ux500-clksrc-for-arm-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson:
  clocksource: dbx500-prcmu: comment cleanup
  clocksource: dbx500-prcmu: use relaxed readl variant

Signed-off-by: Olof Johansson <olof@lixom.net>
11 years agoMerge tag 'omap-for-v3.11/gpmc-signed' of git://git.kernel.org/pub/scm/linux/kernel...
Olof Johansson [Fri, 14 Jun 2013 21:36:51 +0000 (14:36 -0700)]
Merge tag 'omap-for-v3.11/gpmc-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/drivers

From Tony Lindgren:
Omap GPMC (General Purpose Memory Controller) changes.

* tag 'omap-for-v3.11/gpmc-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  ARM: OMAP2+: gpmc: Converts GPMC driver to pm_runtime capable
  ARM: OMAP2+: gpmc: get number of useable GPMC chip-selects via DT
  ARM: dts: OMAP2+: Simplify NAND support
  ARM: OMAP2+: Allow NAND transfer mode to be specified in DT
  ARM: OMAP2+: nand: reorganize gpmc timing values

Signed-off-by: Olof Johansson <olof@lixom.net>
11 years agoMerge tag 's3c24xx-driver-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene...
Olof Johansson [Wed, 12 Jun 2013 23:50:10 +0000 (16:50 -0700)]
Merge tag 's3c24xx-driver-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/drivers

From Kukjin Kim, driver updats for s3c24xx:
- move cpufreq driver into drivers/
- add pinctrl-s3c24xx driver
- cleanup OF in gpio driver

Signed-off-by: Olof Johansson <olof@lixom.net>
11 years agoMerge tag 'dw_apb_timer_of' of git://github.com/mmind/linux-rockchip into next/drivers
Olof Johansson [Wed, 12 Jun 2013 19:32:01 +0000 (12:32 -0700)]
Merge tag 'dw_apb_timer_of' of git://github.com/mmind/linux-rockchip into next/drivers

From Heiko Stuebner, enhancements for dw_apb_timer:
- use DECLARE_CLOCKSOURCE_OF and convert its users
- handle the sptimer not being present as sched_clock
- add optional handling of timer clocks

* tag 'dw_apb_timer_of' of git://github.com/mmind/linux-rockchip:
  clocksource: dw_apb_timer_of: use clocksource_of_init
  clocksource: dw_apb_timer_of: select DW_APB_TIMER
  clocksource: dw_apb_timer_of: add clock-handling
  clocksource: dw_apb_timer_of: enable the use the clocksource as sched clock

11 years agoARM: OMAP2+: gpmc: Converts GPMC driver to pm_runtime capable
avinash philip [Wed, 12 Jun 2013 11:00:56 +0000 (16:30 +0530)]
ARM: OMAP2+: gpmc: Converts GPMC driver to pm_runtime capable

Support for pm_runtime add to GPMC driver.

Signed-off-by: Philip Avinash <avinashphilip@ti.com>
Signed-off-by: Pekon Gupta <pekon@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
11 years agoARM: OMAP2+: gpmc: get number of useable GPMC chip-selects via DT
Gupta Pekon [Fri, 31 May 2013 12:01:30 +0000 (17:31 +0530)]
ARM: OMAP2+: gpmc: get number of useable GPMC chip-selects via DT

This patch enables usage of DT property 'gpmc,num-cs' as already documented in
Documentation/devicetree/bindings/bus/ti-gpmc.txt

Though GPMC hardware supports upto 8 chip-selects, but all chip-selects may
not be available for use because:
- chip-select pin may not be bonded out at SoC device boundary.
- chip-select pin-mux may conflict with other pins usage.
- board level constrains.

gpmc,num-cs allows user to configure maximum number of GPMC chip-selects
available for use on any given platform. This ensures:
- GPMC child nodes having chip-selects within allowed range are only probed.
- And un-used GPMC chip-selects remain blocked.(may be for security reasons).

Signed-off-by: Gupta, Pekon <pekon@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
11 years agogpio-rcar: Add DT support
Laurent Pinchart [Tue, 21 May 2013 11:40:06 +0000 (13:40 +0200)]
gpio-rcar: Add DT support

Add DT bindings for the gpio-rcar driver and read the device
configuration from the DT node at probe time if available.

Cc: devicetree-discuss@lists.ozlabs.org
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoclocksource: dw_apb_timer_of: use clocksource_of_init
Heiko Stuebner [Tue, 4 Jun 2013 09:38:42 +0000 (11:38 +0200)]
clocksource: dw_apb_timer_of: use clocksource_of_init

dw_apb_timer_init used to search the devicetree for matching timer
devices, making calls to it from board files necessary.

Change the dw_apb_timer_init to work with CLOCKSOURCE_OF_DECLARE.
With this change the function gets called once for each timer node
and tracks these number of calls to attach clockevent and clocksource
devices to the nodes.

Also remove the calls to dw_apb_timer_init from all previous users, as
clocksource_of_init is the default for init_time now.

Tested on the upcoming rk3066 code.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Acked-by: Rob Herring <rob.herring@calxeda.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Jamie Iles <jamie@jamieiles.com>
Acked-by: Dinh Nguyen <dinguyen@altera.com>
11 years agoclocksource: dw_apb_timer_of: select DW_APB_TIMER
Heiko Stuebner [Tue, 4 Jun 2013 09:38:11 +0000 (11:38 +0200)]
clocksource: dw_apb_timer_of: select DW_APB_TIMER

dw_apb_timer_of is the driver part facing devicetree platforms and
calls into dw_apb_timer with the data gathered from the dt.

Currently the two platforms using the dw_apb_timer_of select both
the options for the core timer and the dt addon.

As dw_apb_timer_of always depends on dw_apb_timer let it select
DW_APB_TIMER itself without the need for every platform to do it.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Acked-by: Jamie Iles <jamie@jamieiles.com>
Acked-by: Dinh Nguyen <dinguyen@altera.com>
11 years agoclocksource: dw_apb_timer_of: add clock-handling
Heiko Stuebner [Tue, 4 Jun 2013 09:37:36 +0000 (11:37 +0200)]
clocksource: dw_apb_timer_of: add clock-handling

Add the possibility to get the clock-frequency from a timer clock instead
of specifying it as dt property. Additionally also add the possibility
to also define a controlling periphal clock for the timer block.

The clock-frequency property is kept to act as fallback if no clocks
are specified.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Acked-by: Jamie Iles <jamie@jamieiles.com>
11 years agoclocksource: dw_apb_timer_of: enable the use the clocksource as sched clock
Heiko Stuebner [Tue, 4 Jun 2013 09:37:02 +0000 (11:37 +0200)]
clocksource: dw_apb_timer_of: enable the use the clocksource as sched clock

Currently the dw_apb_timer always expects a separate special timer to be
availbable for the sched_clock. Some devices using dw_apb_timers do not
have this sptimer but can use the clocksource as sched_clock instead.

Therefore enable the driver to distiguish between devices with and without
sptimer based on the devicetree data and select the correct timer as
sched_clock.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Jamie Iles <jamie@jamieiles.com>
11 years agosh-pfc: r8a7790: add HSCIF pin groups
Ulrich Hecht [Fri, 31 May 2013 15:57:03 +0000 (15:57 +0000)]
sh-pfc: r8a7790: add HSCIF pin groups

Adds HSCIF data/clk/ctrl groups to R8A7790 PFC driver.

Signed-off-by: Ulrich Hecht <ulrich.hecht@gmail.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agopinctrl: r8a73a4: add pinmux data for MMCIF and SDHI interfaces
Guennadi Liakhovetski [Tue, 11 Jun 2013 11:37:48 +0000 (13:37 +0200)]
pinctrl: r8a73a4: add pinmux data for MMCIF and SDHI interfaces

This patch adds pinmux groups and functions for the two MMCIF and three
SDHI interfaces on r8a73a4 (APE6).

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
11 years agoMerge branch 'v3.11-next/driver-cpufreq' into v3.11-next/s3c24xx-driver
Kukjin Kim [Tue, 11 Jun 2013 20:24:22 +0000 (05:24 +0900)]
Merge branch 'v3.11-next/driver-cpufreq' into v3.11-next/s3c24xx-driver

11 years agoMerge branch 'v3.11-next/driver-pinctrl' into v3.11-next/s3c24xx-driver
Kukjin Kim [Tue, 11 Jun 2013 20:24:16 +0000 (05:24 +0900)]
Merge branch 'v3.11-next/driver-pinctrl' into v3.11-next/s3c24xx-driver

11 years agoMerge branch 'v3.11-next/driver-gpio' into v3.11-next/s3c24xx-driver
Kukjin Kim [Tue, 11 Jun 2013 20:24:08 +0000 (05:24 +0900)]
Merge branch 'v3.11-next/driver-gpio' into v3.11-next/s3c24xx-driver

11 years agogpio: samsung: Remove OF support for s3c24xx
Sylwester Nawrocki [Mon, 10 Jun 2013 09:22:19 +0000 (18:22 +0900)]
gpio: samsung: Remove OF support for s3c24xx

There is no users of this code and there is already a pinctrl
driver written for s3c24xx which is going to be used on any
s3c24xx DT platforms. Hence this has been effectively a dead
code in mainline.

This reverts commit 172c6a13653ac8cd6a231293b87c93821e90c1d6
gpio: samsung: add devicetree init for s3c24xx arches

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Heiko Stuebner <heiko@sntech.de>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: add ohci and ehci controller nodes for EXYNOS5440
Thomas Abraham [Tue, 11 Jun 2013 19:58:34 +0000 (04:58 +0900)]
ARM: dts: add ohci and ehci controller nodes for EXYNOS5440

EXYNOS5440 includes both OHCI and EHCI usb host controllers.
This patch adds device tree nodes for both of them. And the
EHCI and OHCI controllers on exynos5440 do not need any
explicit phy configuration. So need to assign a different
compatible value for these controllers.

Signed-off-by: Thomas Abraham <thomas.ab@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: Update G2D documentation for clock entries
Sachin Kamat [Mon, 10 Jun 2013 08:52:30 +0000 (17:52 +0900)]
ARM: dts: Update G2D documentation for clock entries

Added clock entry definitions to G2D bindings document.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Cc: devicetree-discuss@lists.ozlabs.org
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: Add clock entries to G2D node for exynos4x12
Sachin Kamat [Mon, 10 Jun 2013 08:52:27 +0000 (17:52 +0900)]
ARM: dts: Add clock entries to G2D node for exynos4x12

Added clock entries to G2D node for exynos4x12 DT file.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: Add clock entries to G2D node for exynos4210
Sachin Kamat [Mon, 10 Jun 2013 08:52:24 +0000 (17:52 +0900)]
ARM: dts: Add clock entries to G2D node for exynos4210

Added clock entries to G2D node.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: Remove duplicate and add missing G2D nodes
Sachin Kamat [Mon, 10 Jun 2013 08:52:20 +0000 (17:52 +0900)]
ARM: dts: Remove duplicate and add missing G2D nodes

G2D node got added twice in exynos4412-smdk4412.dts instead of
getting added to exynos4412-origen.dts. Remove the duplicate entry
and add it to exynos4412-origen.dts.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoclk: exynos4: Add additional G2D clocks
Sachin Kamat [Mon, 10 Jun 2013 08:49:41 +0000 (17:49 +0900)]
clk: exynos4: Add additional G2D clocks

Add G2D clocks for Exynos4x12 SoC and sclk_fimg2d required by G2D
IP.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Cc: Thomas Abraham <thomas.abraham@linaro.org>
Acked-by: Mike Turquette <mturquette@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: Document DP clock in samsung,exynos5-dp binding
Jingoo Han [Mon, 10 Jun 2013 08:38:32 +0000 (17:38 +0900)]
ARM: dts: Document DP clock in samsung,exynos5-dp binding

The exynos5-dp node needs a clock specified using the common clock
framework.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Reviewed-by: Doug Anderson <dianders@chromium.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: add pin state information for DP HPD support to Exynos5250
Jingoo Han [Mon, 10 Jun 2013 08:36:39 +0000 (17:36 +0900)]
ARM: dts: add pin state information for DP HPD support to Exynos5250

Add pin state information for DP HPD support that requires
pin configuration support using pinctrl interface.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Reviewed-by: Doug Anderson <dianders@chromium.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: add dts node for the ahci sata exynos5440
Girish K S [Mon, 10 Jun 2013 08:29:34 +0000 (17:29 +0900)]
ARM: dts: add dts node for the ahci sata exynos5440

This patch adds dts support for the sata controller

Signed-off-by: Girish K S <ks.giri@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: add vmmc regulator support for ODROID-X
Dongjin Kim [Mon, 10 Jun 2013 08:27:21 +0000 (17:27 +0900)]
ARM: dts: add vmmc regulator support for ODROID-X

This patch is to add vmmc regulator node at MSHC and SDHCI for ODROID-X
board file.

Signed-off-by: Dongjin Kim <tobetter@gmail.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agomailbox/omap: move the OMAP mailbox framework to drivers
Suman Anna [Tue, 12 Mar 2013 22:55:29 +0000 (17:55 -0500)]
mailbox/omap: move the OMAP mailbox framework to drivers

The mailbox hardware (in OMAP) uses a queued mailbox interrupt
mechanism that provides a communication channel between processors
through a set of registers and their associated interrupt signals
by sending and receiving messages.

The OMAP mailbox framework/driver code is moved to be under
drivers/mailbox, in preparation for adapting to a common mailbox
driver framework. This allows the build for OMAP mailbox to be
enabled (it was disabled during the multi-platform support).

As part of the migration from plat and mach code:
- Kconfig symbols have been renamed to build OMAP1 or OMAP2+ drivers.
- mailbox.h under plat-omap/plat/include has been split into a public
  and private header files. The public header has only the API related
  functions and types.
- The module name mailbox.ko from plat-omap is changed to
  omap-mailbox.ko
- The module name mailbox_mach.ko from mach-omapX is changed as
    mailbox_omap1.ko for OMAP1
    mailbox_omap2.ko for OMAP2+

Cc: Tony Lindgren <tony@atomide.com>
[gregkh@linuxfoundation.org: ack for staging part]
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Omar Ramirez Luna <omar.ramirez@copitl.com>
Signed-off-by: Suman Anna <s-anna@ti.com>
11 years agoARM: OMAP2+: add user and fifo info to mailbox platform data
Suman Anna [Tue, 7 May 2013 22:30:27 +0000 (17:30 -0500)]
ARM: OMAP2+: add user and fifo info to mailbox platform data

The different generations of OMAP2+ SoCs have almost the same
mailbox IP, but the IP has configurable parameters for number
of users (interrupts it can generate out towards processors)
and number of fifos (the base unidirectional h/w communication
channel). This data cannot be read from any registers, and so
has been added to the platform data.

This data together with the interrupt-type configuration can be
used in properly figuring out the number of registers to save
and restore in the OMAP mailbox driver code.

Cc: Paul Walmsley <paul@pwsan.com>
Signed-off-by: Suman Anna <s-anna@ti.com>
11 years agoARM: OMAP2+: mbox: remove dependencies with soc.h
Suman Anna [Mon, 28 Jan 2013 23:21:58 +0000 (17:21 -0600)]
ARM: OMAP2+: mbox: remove dependencies with soc.h

The OMAP mailbox platform driver code has been cleaned up to
remove the dependencies with soc.h in preparation for moving
the mailbox code to drivers folder.

The code relied on cpu_is_xxx/soc_is_xxx macros previously to
pick the the right set of mailbox devices and register with the
mailbox driver. This data is now represented in a concise format
and moved to the respective omap_hwmod data files and published
to the driver through the platform data.

Cc: Paul Walmsley <paul@pwsan.com>
Signed-off-by: Suman Anna <s-anna@ti.com>
11 years agoomap: mailbox: correct the argument type for irq ops
Suman Anna [Fri, 7 Jun 2013 21:27:45 +0000 (16:27 -0500)]
omap: mailbox: correct the argument type for irq ops

The argument type used in the actual individual omap_mbox_ops
for irqs should be omap_mbox_irq_t instead of omap_mbox_type_t.

Signed-off-by: Suman Anna <s-anna@ti.com>
11 years agoomap: mailbox: call request_irq after mbox queues are allocated
Suman Anna [Sat, 2 Feb 2013 02:37:06 +0000 (20:37 -0600)]
omap: mailbox: call request_irq after mbox queues are allocated

The OMAP mailbox startup code is enabling the interrupt before any
of the associated mailbox queues are allocated. Move this code so
that the interrupt configuration for a mailbox is together.

Signed-off-by: Fernando Guzman Lugo <lugo.fernando@gmail.com>
Signed-off-by: Suman Anna <s-anna@ti.com>
11 years agoomap: mailbox: check iomem resource before dereferencing it
Suman Anna [Sat, 2 Feb 2013 02:24:51 +0000 (20:24 -0600)]
omap: mailbox: check iomem resource before dereferencing it

Add a NULL check for iomem resource in mailbox probe functions.

Signed-off-by: Fernando Guzman Lugo <lugo.fernando@gmail.com>
Signed-off-by: Suman Anna <s-anna@ti.com>
11 years agoARM: dts: add max77686 node entry for ODROID-X
Dongjin Kim [Mon, 10 Jun 2013 08:26:27 +0000 (17:26 +0900)]
ARM: dts: add max77686 node entry for ODROID-X

ODROID-X board have a max77686 PMIC on i2c channel 0. The properties of used
LDO and BUCK are defined according the schematic.

Signed-off-by: Dongjin Kim <tobetter@gmail.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: Enable RTC by default on EXYNOS5440
Youngmin Nam [Mon, 10 Jun 2013 08:06:59 +0000 (17:06 +0900)]
ARM: dts: Enable RTC by default on EXYNOS5440

RTC is a basic feature of EXYNOS5440. But it was disabled
by issue that comes from EXYNOS5250. (commit id: 522ccdb6)
That issue only applies to EXYNOS5250 not EXYNOS5440. So,
there is no issue with enabled RTC on EXYNOS5440. This
change was tested on EXYNOS5440.

Signed-off-by: Youngmin Nam <youngmin.nam@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: Add display timing node to exynos5250-arndale.dts
Vikas Sajjan [Mon, 10 Jun 2013 08:04:44 +0000 (17:04 +0900)]
ARM: dts: Add display timing node to exynos5250-arndale.dts

Adds display timing node for a DP panel to Arndale Board DTS file

Signed-off-by: Vikas Sajjan <vikas.sajjan@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: Add clock provider information for DP controller in Exynos5250 SoC
Vikas Sajjan [Mon, 10 Jun 2013 08:04:40 +0000 (17:04 +0900)]
ARM: dts: Add clock provider information for DP controller in Exynos5250 SoC

Adds clock provider information for DP controller required by CCF.

Signed-off-by: Vikas Sajjan <vikas.sajjan@linaro.org>
Signed-off-by: Arun Kumar K <arun.kk@samsung.com>
Acked-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: Add DT node for DP controller for Arndale Board
Vikas Sajjan [Mon, 10 Jun 2013 08:04:36 +0000 (17:04 +0900)]
ARM: dts: Add DT node for DP controller for Arndale Board

Add DT node for DP controller to exynos5250 based Arndale Board

Signed-off-by: Vikas Sajjan <vikas.sajjan@linaro.org>
Reviewed-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: Remove combiner IRQ node from exynos4x12.dtsi
Sachin Kamat [Mon, 10 Jun 2013 07:58:59 +0000 (16:58 +0900)]
ARM: dts: Remove combiner IRQ node from exynos4x12.dtsi

These nodes have separately been added to 4212 and 4412 dtsi
files by commit 30269ddff1 ("ARM: exynos: add missing properties
for combiner IRQs"). The existing node also contained a few
incorrect entries.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: add max8997 device node for exynos4210-origen board
Thomas Abraham [Mon, 20 May 2013 16:18:45 +0000 (01:18 +0900)]
ARM: dts: add max8997 device node for exynos4210-origen board

Add max8997 regulator device node for exynos4210-origen board and list
all the supported regulators.

Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
Tested-by: Tushar Behera <tushar.behera@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: Enable TMU on Origen4210 board
Sachin Kamat [Tue, 23 Apr 2013 14:20:24 +0000 (23:20 +0900)]
ARM: dts: Enable TMU on Origen4210 board

Enables TMU on Origen4210 board.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: Add TMU clock entries to exynos4210.dtsi
Sachin Kamat [Tue, 23 Apr 2013 14:20:19 +0000 (23:20 +0900)]
ARM: dts: Add TMU clock entries to exynos4210.dtsi

Adds TMU clock entries to exynos4210.dtsi file.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: Update MFC documentation for clock entries
Sachin Kamat [Wed, 10 Apr 2013 10:01:51 +0000 (19:01 +0900)]
ARM: dts: Update MFC documentation for clock entries

Added clock entry definitions to MFC bindings document.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: Add MFC clock entries for exynos4
Sachin Kamat [Wed, 10 Apr 2013 10:01:51 +0000 (19:01 +0900)]
ARM: dts: Add MFC clock entries for exynos4

Added MFC related clock entries in exynos4.dtsi file.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: Add keypad entries to SMDK4412
Sachin Kamat [Wed, 10 Apr 2013 09:56:56 +0000 (18:56 +0900)]
ARM: dts: Add keypad entries to SMDK4412

Added keypad node entries to SMDK4412 board DT file.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: Add keypad entries to Exynos4412 based Origen
Sachin Kamat [Wed, 10 Apr 2013 09:56:53 +0000 (18:56 +0900)]
ARM: dts: Add keypad entries to Exynos4412 based Origen

Added keypad node entries to Exynos4412 based Origen board DT file.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: Remove keypad entries from exynos4x12-pinctrl.dtsi
Sachin Kamat [Wed, 10 Apr 2013 09:56:50 +0000 (18:56 +0900)]
ARM: dts: Remove keypad entries from exynos4x12-pinctrl.dtsi

Keypad pins/lines are board specific and should be added to respective
board dts files.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: Enabling dwc3-exynos driver for exynos5250
Vivek Gautam [Wed, 10 Apr 2013 10:38:36 +0000 (19:38 +0900)]
ARM: dts: Enabling dwc3-exynos driver for exynos5250

Adding DWC3 device tree node for Exynos5250 needed to
parse device tree data.

Signed-off-by: Vivek Gautam <gautam.vivek@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: Add device tree bindings for dwc3-exynos
Vivek Gautam [Wed, 10 Apr 2013 10:37:52 +0000 (19:37 +0900)]
ARM: dts: Add device tree bindings for dwc3-exynos

Document device tree binding information as required by the
Samsung' USB 3.0 controller.

Signed-off-by: Vivek Gautam <gautam.vivek@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoARM: dts: Enabling samsung-usb3phy driver for exynos5250
Vivek Gautam [Wed, 10 Apr 2013 10:31:34 +0000 (19:31 +0900)]
ARM: dts: Enabling samsung-usb3phy driver for exynos5250

Adding usb3.0 phy node for Exynos5250 along with the
necessary device data to be parsed.

Signed-off-by: Vivek Gautam <gautam.vivek@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
11 years agoLinux 3.10-rc5 v3.10-rc5
Linus Torvalds [Sun, 9 Jun 2013 00:41:04 +0000 (17:41 -0700)]
Linux 3.10-rc5

11 years agohpfs: fix warnings when the filesystem fills up
Mikulas Patocka [Sat, 8 Jun 2013 23:25:57 +0000 (01:25 +0200)]
hpfs: fix warnings when the filesystem fills up

This patch fixes warnings due to missing lock on write error path.

  WARNING: at fs/hpfs/hpfs_fn.h:353 hpfs_truncate+0x75/0x80 [hpfs]()
  Hardware name: empty
  Pid: 26563, comm: dd Tainted: P           O 3.9.4 #12
  Call Trace:
    hpfs_truncate+0x75/0x80 [hpfs]
    hpfs_write_begin+0x84/0x90 [hpfs]
    _hpfs_bmap+0x10/0x10 [hpfs]
    generic_file_buffered_write+0x121/0x2c0
    __generic_file_aio_write+0x1c7/0x3f0
    generic_file_aio_write+0x7c/0x100
    do_sync_write+0x98/0xd0
    hpfs_file_write+0xd/0x50 [hpfs]
    vfs_write+0xa2/0x160
    sys_write+0x51/0xa0
    page_fault+0x22/0x30
    system_call_fastpath+0x1a/0x1f

Signed-off-by: Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
Cc: stable@kernel.org # 2.6.39+
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
11 years agoMerge branch 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Sat, 8 Jun 2013 22:51:21 +0000 (15:51 -0700)]
Merge branch 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull timer fixes from Thomas Gleixner:

 - Trivial: unused variable removal

 - Posix-timers: Add the clock ID to the new proc interface to make it
   useful.  The interface is new and should be functional when we reach
   the final 3.10 release.

 - Cure a false positive warning in the tick code introduced by the
   overhaul in 3.10

 - Fix for a persistent clock detection regression introduced in this
   cycle

* 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  timekeeping: Correct run-time detection of persistent_clock.
  ntp: Remove unused variable flags in __hardpps
  posix-timers: Show clock ID in proc file
  tick: Cure broadcast false positive pending bit warning

11 years agoMerge tag 'irqdomain-for-linus' of git://git.secretlab.ca/git/linux
Linus Torvalds [Sat, 8 Jun 2013 22:50:42 +0000 (15:50 -0700)]
Merge tag 'irqdomain-for-linus' of git://git.secretlab.ca/git/linux

Pull irqdomain bug fixes from Grant Likely:
 "This branch contains a set of straight forward bug fixes to the
  irqdomain code and to a couple of drivers that make use of it."

* tag 'irqdomain-for-linus' of git://git.secretlab.ca/git/linux:
  irqchip: Return -EPERM for reserved IRQs
  irqdomain: document the simple domain first_irq
  kernel/irq/irqdomain.c: before use 'irq_data', need check it whether valid.
  irqdomain: export irq_domain_add_simple

11 years agoirqchip: Return -EPERM for reserved IRQs
Grant Likely [Thu, 6 Jun 2013 13:11:38 +0000 (14:11 +0100)]
irqchip: Return -EPERM for reserved IRQs

The irqdomain core will report a log message for any attempted map call
that fails unless the error code is -EPERM. This patch changes the
Versatile irq controller drivers to use -EPERM because it is normal for
a subset of the IRQ inputs to be marked as reserved on the various
Versatile platforms.

Signed-off-by: Grant Likely <grant.likely@linaro.org>
11 years agoirqdomain: document the simple domain first_irq
Linus Walleij [Thu, 6 Jun 2013 11:10:23 +0000 (12:10 +0100)]
irqdomain: document the simple domain first_irq

The first_irq needs to be zero to get a linear domain and that
comes with special semantics. We want to simplify this going
forward but some documentation never hurts.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Grant Likely <grant.likely@linaro.org>
11 years agokernel/irq/irqdomain.c: before use 'irq_data', need check it whether valid.
Chen Gang [Tue, 14 May 2013 11:02:45 +0000 (19:02 +0800)]
kernel/irq/irqdomain.c: before use 'irq_data', need check it whether valid.

Since irq_data may be NULL, if so, we WARN_ON(), and continue, 'hwirq'
which related with 'irq_data' has to initialize later, or it will cause
issue.

Signed-off-by: Chen Gang <gang.chen@asianux.com>
Signed-off-by: Grant Likely <grant.likely@linaro.org>
11 years agoirqdomain: export irq_domain_add_simple
Arnd Bergmann [Thu, 25 Apr 2013 17:28:54 +0000 (19:28 +0200)]
irqdomain: export irq_domain_add_simple

All other irq_domain_add_* functions are exported already, and apparently
this one got left out by mistake, which causes build errors for ARM
allmodconfig kernels:

ERROR: "irq_domain_add_simple" [drivers/gpio/gpio-rcar.ko] undefined!
ERROR: "irq_domain_add_simple" [drivers/gpio/gpio-em.ko] undefined!

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Grant Likely <grant.likely@linaro.org>