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64,840 commits

Author SHA1 Message Date
Marek Szyprowski
0d88f94648 ARM: EXYNOS4: enable frame buffer on Nuri board
This patch adds platform definitions to enable s3c-fb driver.
Framebuffer window with 1280x800x16bpp mode has been defined.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2011-10-04 13:00:56 +09:00
Marek Szyprowski
f3f5bfe234 ARM: EXYNOS4: enable frame buffer on Universal C210 board
This patch adds platform definitions to enable s3c-fb driver.
Framebuffer window with 480x800x16bpp mode has been defined.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2011-10-04 13:00:51 +09:00
Sachin Kamat
3c76669998 ARM: EXYNOS4: Add HPD and PD support for HDMI on ORIGEN
This patch adds hot plug detection(HPD) and power domain(PD)
support for HDMI on ORIGEN board.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2011-10-04 12:57:29 +09:00
Tushar Behera
9421a76d2b ARM: EXYNOS4: Add machine support for 7" LCD on ORIGEN
ORIGEN board is fitted with 7" LCD panel HV070WSA. The pixel
resolution of the LCD panel is 1024x600.

Also power domain device for LCD0 is registered.

Signed-off-by: Tushar Behera <tushar.behera@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2011-10-04 12:57:25 +09:00
Inderpal Singh
6e01280f34 ARM: EXYNOS4: Configure MAX8997 PMIC for ORIGEN
Configure MAX8997 PMIC and provide platform specific
data for ORIGEN board.

Signed-off-by: Inderpal Singh <inderpal.singh@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2011-10-04 12:57:09 +09:00
Tapani Utriainen
5c30cdfa41 ARM: OMAP: irq: loop counter fix in omap_init_irq()
Fixes bug where variable i was redundantly used for counting two nested loops.

Signed-off-by: Tapani Utriainen <tapani@technexion.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-10-03 11:46:49 -07:00
Bjarne Steinsbo
a368f77644 ARM: OMAP4: Keyboard: Fix section mismatch in the board file
`keypad_pads' is referred to by `keypad_data' which is
not __initdata, so `keypad_pads' should not be __initdata either.

Signed-off-by: Bjarne Steinsbo <bsteinsbo@gmail.com>
Reviewed-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-10-03 11:46:49 -07:00
Linus Walleij
b1e3be0647 clocksource: fixup ux500 build problems
Based on a patch from Arnd Bergmann this fixes up the build
problem of assigning a non-existing global when the ux500 PRCMU
timer is not linked in by passing its base address to the init
function. We also add a missing <linux/errno.h> inclusion and
staticize the dummy function.

Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2011-10-03 09:34:16 +02:00
Sachin Kamat
6ca3f8bdf8 ARM: EXYNOS4: Add HDMI support for ORIGEN
This patch adds HDMI (TVout) support for ORIGEN board.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2011-10-03 08:42:22 +09:00
Sachin Kamat
c86cfdd012 ARM: EXYNOS4: Add keypad support for ORIGEN
This patch adds keypad support for ORIGEN board as GPIO keys.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2011-10-03 08:42:22 +09:00
Tushar Behera
cf1dad9d7f ARM: EXYNOS4: Add support for secondary MMC port on ORIGEN
Secondary MMC port on ORIGEN is connected to sdhci instance 0.
Support for secondary MMC port is extended by registering
sdhci instance 0.

Since sdhci instance 2 can contain a bootable media, sdhci
instance 0 is registered after instance 2.

Signed-off-by: Tushar Behera <tushar.behera@linaro.org>
[kgene.kim@samsung.com: Added comments in registering sdhci]
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2011-10-03 08:42:22 +09:00
Tushar Behera
92e41efd73 ARM: EXYNOS4: Fix sdhci card detection for ORIGEN
Fix incorrect value of cd_type field in platform data
for sdhci device.

Signed-off-by: Tushar Behera <tushar.behera@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2011-10-03 08:42:22 +09:00
Giridhar Maruthy
9edff0f79f ARM: EXYNOS4: Add PWM backlight support on ORIGEN
This patch adds support for LCD backlight using PWM timer
on ORIGEN board.

Signed-off-by: Giridhar Maruthy <giridhar.maruthy@linaro.org>
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2011-10-03 08:42:22 +09:00
Sachin Kamat
6f8eb324a3 ARM: EXYNOS4: Add FIMC device on ORIGEN board
This patch adds definitions to enable support for s5p-fimc
driver on ORIGEN board.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
[kgene.kim@samsung.com: re-ordering changes]
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2011-10-03 08:42:21 +09:00
Sachin Kamat
24f9e1f314 ARM: EXYNOS4: Add USB EHCI device to ORIGEN board
Signed-off-by: Pankaj Dubey <pankaj.dubey@samsung.com>
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
[kgene.kim@samsung.com: re-ordering changes in Kconfig]
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2011-10-03 08:42:21 +09:00
Kukjin Kim
218f82e624 Merge branch 'next-samsung-board-v3.1' into next/topic-exynos4-devel-origen 2011-10-03 08:42:01 +09:00
Arnd Bergmann
7816e210a7 ARM: include linux/highmem.h in uaccess functions
When highpte support is enabled, this is required to build
the kernel.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2011-10-02 15:44:32 +02:00
Linus Walleij
f55be1bf52 ARM: 7104/1: plat-pxa: break out GPIO driver specifics
The <mach/gpio.h> file is included from upper directories
and deal with generic GPIO and gpiolib stuff. Break out the
platform and driver specific defines and functions into its own
header file.

Cc: Eric Miao <eric.y.miao@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-10-01 23:45:34 +01:00
Linus Walleij
354bf8010f ARM: 7103/1: plat-pxa: move PXA GPIO driver to GPIO subsystem
As per example from the other ARM boards, push the PXA
GPIO driver down to the GPIO subsystem so it can be consolidated.

Acked-by: Eric Miao <eric.y.miao@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-10-01 23:41:41 +01:00
Linus Walleij
bd5f12a247 ARM: 7042/3: mach-ep93xx: break out GPIO driver specifics
The <mach/gpio.h> file is included from upper directories
and deal with generic GPIO and gpiolib stuff. Break out the
platform and driver specific defines and functions into its own
header file.

Cc: Ryan Mallon <rmallon@gmail.com>
Acked-by: Hartley Sweeten <hsweeten@visionengravers.com>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-10-01 23:37:34 +01:00
Nathan Lynch
8742cd2347 MIPS: Call oops_enter, oops_exit in die
This allows pause_on_oops and mtdoops to work.

Signed-off-by: Nathan Lynch <ntl@pobox.com>
To: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/2810/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2011-10-01 20:36:04 +01:00
Arnd Bergmann
d4f3add28b ARM: common/vic: use proper __iomem annotations
In vic_init, we pass addr into readl, so it needs to be a
pointer, not a u32 address.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2011-10-01 21:11:30 +02:00
Arnd Bergmann
53eebb0df8 ARM: OC_ETM should not select ARM_AMBA
The CONFIG_ARM_AMBA symbol is selected by the platforms that support
AMBA, and the other platforms (e.g. orion) might not be able to
build that code at all when they do not support the clk API.

Instead, make sure that OC_ETM is only built on platforms that
do support the amba subsystem already.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2011-10-01 21:11:29 +02:00
Arnd Bergmann
b214bea525 ARM: pci: always export pcibios_bus_to_resource
Some PCI drivers call pcibios_bus_to_resource directly,
but it is only exported when CONFIG_HOTPLUG is set,
because it was initially mean for pccard support.

Moving the export out of the #ifdef lets us avoid these
build errors:

ERROR: "pcibios_bus_to_resource" [drivers/video/vt8623fb.ko] undefined!
ERROR: "pcibios_bus_to_resource" [drivers/video/arkfb.ko] undefined!
ERROR: "pcibios_bus_to_resource" [drivers/video/s3fb.ko] undefined!

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2011-10-01 21:11:29 +02:00
Arnd Bergmann
06901bd834 ARM: add io{read,write}{16,32}be functions
These functions are used in some PCI drivers with big-endian
MMIO space, and they are trivial to add here.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2011-10-01 21:11:28 +02:00
Arnd Bergmann
d0ee9f404f ARM: limit CONFIG_HAVE_IDE to platforms that do
Support for IDE drivers should not be automatic, since most platforms
cannot actually support any IDE low-level drivers. This partly
reverts 2064c946e "ARM: always select HAVE_IDE" to set this symbol
only when either a PC-style bus (PCI, ISA, PCMCIA) is enabled or
a platform is used that is known to have an existing driver in
drivers/ide.

New platforms should not need this option and just use CONFIG_ATA
with drivers/ata/.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2011-10-01 21:10:44 +02:00
Arnd Bergmann
15e0d9e37c ARM: pm: let platforms select cpu_suspend support
Support for the cpu_suspend functions is only built-in
when CONFIG_PM_SLEEP is enabled, but omap3/4, exynos4
and pxa always call cpu_suspend when CONFIG_PM is enabled.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2011-10-01 21:09:39 +02:00
Arnd Bergmann
82b9c18dc0 ARM: vfp: use -mfloat-abi=soft to build vfp
Distros are starting to ship with toolchains defaulting to
hardfloat. Using such a compiler to build the kernel fails
in the VFP directory with

arch/arm/vfp/entry.S:1:0: sorry, unimplemented: -mfloat-abi=hard and VFP

Adding -mfloat-abi=soft to the gcc command line fixes this.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2011-10-01 21:08:55 +02:00
Arnd Bergmann
ffc660c51b ARM: allow building alignment.c without PROC_FS
The two functions cpu_is_v6_unaligned and safe_usermode
are only defined when CONFIG_PROC_FS is enabled, but
are used outside of the #ifdef.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Cc: Dave Martin <dave.martin@linaro.org>
2011-10-01 21:08:54 +02:00
Arnd Bergmann
89bace652c ARM: always use ARM_UNWIND for thumb2 kernels
Thumb2 kernels cannot be built with frame pointers, but can use the
ARM_UNWIND feature for unwinding instead. This makes sure that all
features that rely on unwinding includeing CONFIG_LATENCYTOP and
FAULT_INJECTION_STACKTRACE_FILTER do not enable frame pointers
when the unwinder is already selected, and we always build with
the unwinder when we want a thumb2 kernel, to make sure we do not
get the frame pointers instead.

A different option would be to redefine the CONFIG_FRAME_POINTERS
option on ARM to mean builing with either frame pointers or
the unwinder, and then select which one to use based on the
CPU architecture or another user option. That would still allow
building thumb2 kernels without the unwinder but would also be
more confusing.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2011-10-01 21:08:43 +02:00
Arnd Bergmann
9934ebb8ff ARM: SMP depends on MMU
The SMP implementation on ARM heavily depends on MMU-only code.
As long as nobody is interested in fixing this, let's disable the
SMP option when building for nommu.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2011-10-01 21:08:36 +02:00
Arnd Bergmann
63216d3c23 ARM: export rtc_lock for nvram driver
The rtc_lock is used by both the nvram and rtc drivers, so
we need to export it if at least one of the two is built,
not just for the rtc driver.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2011-10-01 21:08:26 +02:00
Linus Walleij
002ea9eefe ARM: 7113/1: mm: Align bank start to MAX_ORDER_NR_PAGES
The VM subsystem assumes that there are valid memmap entries from
the bank start aligned to MAX_ORDER_NR_PAGES.

On the Ux500 we have a lot of mem=N arguments on the commandline
triggering this bug several times over and causing kernel
oops messages.

Cc: stable@kernel.org
Cc: Michael Bohan <mbohan@codeaurora.org>
Cc: Nicolas Pitre <nico@fluxnic.net>
Signed-off-by: Johan Palsson <johan.palsson@stericsson.com>
Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-10-01 17:49:18 +01:00
Arnd Bergmann
4c23c8da96 ARM: omap: use __devexit_p in dmtimer driver
The omap_dm_timer_remove function gets discarded when
CONFIG_HOTPLUG is not set, so we must not reference it
unconditionally.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2011-10-01 18:46:20 +02:00
Linus Torvalds
f72a209a3e Merge branches 'irq-urgent-for-linus', 'x86-urgent-for-linus' and 'sched-urgent-for-linus' of git://tesla.tglx.de/git/linux-2.6-tip
* 'irq-urgent-for-linus' of git://tesla.tglx.de/git/linux-2.6-tip:
  irq: Fix check for already initialized irq_domain in irq_domain_add
  irq: Add declaration of irq_domain_simple_ops to irqdomain.h

* 'x86-urgent-for-linus' of git://tesla.tglx.de/git/linux-2.6-tip:
  x86/rtc: Don't recursively acquire rtc_lock

* 'sched-urgent-for-linus' of git://tesla.tglx.de/git/linux-2.6-tip:
  posix-cpu-timers: Cure SMP wobbles
  sched: Fix up wchan borkage
  sched/rt: Migrate equal priority tasks to available CPUs
2011-10-01 08:37:25 -07:00
Barry Song
492c4a0df1 ARM: CSR: clock: Fix indentation
Signed-off-by: Barry Song <Baohua.Song@csr.com>
2011-10-01 09:40:44 +08:00
Barry Song
013dd12f5a ARM: CSR: prima2: fix trailing whitespace
Signed-off-by: Barry Song <Baohua.Song@csr.com>
2011-10-01 09:40:02 +08:00
Barry Song
c6b96c5413 ARM: CSR: timer: space required before the open parenthesis '('
Signed-off-by: Barry Song <Baohua.Song@csr.com>
2011-10-01 09:39:21 +08:00
Barry Song
f70fc57e52 ARM: CSR: timer: do not initialise statics to 0 or NULL
Signed-off-by: Barry Song <Baohua.Song@csr.com>
2011-10-01 09:38:39 +08:00
Arnd Bergmann
2cd050062f Merge branch 'omap/cleanup' into next/cleanup 2011-09-30 22:54:11 +02:00
Arnd Bergmann
e2d7fbbd7e Merge branch 'ixp/board' into next/board 2011-09-30 22:19:19 +02:00
Richard Cochran
2b8f0119b8 ixp4xx: support omicron ixp425 based boards
This patch adds board support for the DEVIXP, the MICCPT, and the
MIC256, which are three IXP425 based boards produced by OMICRON
electronics, GmbH.

Signed-off-by: Richard Cochran <richard.cochran@omicron.at>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2011-09-30 22:18:42 +02:00
Arnd Bergmann
eff11ba9eb Merge branch 'for_3.2/voltage-cleanup' of git://gitorious.org/khilman/linux-omap-pm into omap/voltage 2011-09-30 22:01:31 +02:00
Axel Lin
b8e111a74d ARM: OMAP: musb: Remove a redundant omap4430_phy_init call in usb_musb_init
Current code calls omap4430_phy_init() twice in usb_musb_init().
Calling omap4430_phy_init() once is enough.
This patch removes the first omap4430_phy_init() call, which using an
uninitialized pointer as parameter.

This patch elimates below build warning:
arch/arm/mach-omap2/usb-musb.c: In function 'usb_musb_init':
arch/arm/mach-omap2/usb-musb.c:141: warning: 'dev' may be used uninitialized in this function

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Bjarne Steinsbo <bsteinsbo@gmail.com>
Acked-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-09-30 11:05:55 -07:00
Tony Lindgren
bfd46a543f ARM: OMAP: Fix i2c init for twl4030
Looks like 2600 kHz rate does not work reliably on 2430,
so just use the 100 kHz rate.

Otherwise the system often fails to boot properly with:

omap_i2c omap_i2c.2: timeout waiting for bus ready
omap_i2c omap_i2c.2: timeout waiting for bus ready
twl: i2c_write failed to transfer all messages
omap_i2c omap_i2c.2: timeout waiting for bus ready
twl: i2c_write failed to transfer all messages
omap_i2c omap_i2c.2: timeout waiting for bus ready
twl: i2c_write failed to transfer all messages
twl: clock init err [-110]
omap_i2c omap_i2c.2: timeout waiting for bus ready
twl: i2c_write failed to transfer all messages
TWL4030 Unable to unlock IDCODE registers --110

Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-09-30 11:05:55 -07:00
Bryan Buckley
3696d303d6 ARM: OMAP4: MMC: fix power and audio issue, decouple USBC1 from MMC1
Remove OMAP4_USBC1_ICUSB_PWRDNZ_MASK during enable/disable PWRDNZ mode for
MMC1_PBIAS and associated extended-drain MMC1 I/O cell. This is in accordance
with the control module programming guide. This fixes a bug where if trying to
use gpio_98 or gpio_99 and MMC1 at the same time the GPIO signal will be
affected by a changing SDMMC1_VDDS.

Software must keep MMC1_PBIAS cell and MMC1_IO cell PWRDNZ signals low whenever
SDMMC1_VDDS ramps up/down or changes for cell protection purposes.

MMC1 is based on SDMMC1_VDDS whereas USBC1 is based on SIM_VDDS therefore
they can operate independently.

Signed-off-by: Bryan Buckley <bryan.buckley@ti.com>
Acked-by:  Kishore Kadiyala <kishore.kadiyala@ti.com>
Tested-by: Balaji T K <balajitk@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-09-30 11:05:55 -07:00
Tomi Valkeinen
da91e89fb2 OMAP: Apollon: Port the display driver to new DSS2
Port the old omapfb panel driver to DSS2. This patch changes the board
file only, the driver is ported in separate patch.

Cc: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2011-09-30 16:21:05 +03:00
Tomi Valkeinen
cbf1455bfc OMAP: H4: Port the display driver to new DSS2
Port the old omapfb panel driver to DSS2. This patch changes the board
file only, the driver is ported in separate patch.

Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2011-09-30 16:21:05 +03:00
Tomi Valkeinen
14dd72d854 OMAP: LDP: Port the display driver to new DSS2
Port the old omapfb panel driver to DSS2. This patch changes the board
file only, the driver is ported in separate patch.

Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
Acked-by: Stanley Miao <stanley.miao@windriver.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2011-09-30 16:21:04 +03:00
Tomi Valkeinen
6e896ff9ff OMAP: 2420SDP: Port the display driver to new DSS2
Port the old omapfb panel driver to DSS2. This patch changes the board
file only, the driver is ported in separate patch.

Cc: Hunyue Yau <hyau@mvista.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2011-09-30 16:21:04 +03:00