Commit graph

17338 commits

Author SHA1 Message Date
Russell King
6338b66f8a ARM: restart: integrator: use new restart hook
Hook these platforms restart code into the new restart hook rather
than using arch_reset().

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-01-05 12:57:13 +00:00
Russell King
00e9967e0d ARM: restart: highbank: use new restart hook
Hook these platforms restart code into the new restart hook rather
than using arch_reset().

Acked-by: Rob Herring <rob.herring@calxeda.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-01-05 12:57:12 +00:00
Russell King
0d68370b24 ARM: restart: h720x: use new restart hook
Hook these platforms restart code into the new restart hook rather
than using arch_reset().

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-01-05 12:57:12 +00:00
Russell King
6fca1e17f6 ARM: restart: footbridge: use new restart hook
Hook these platforms restart code into the new restart hook rather
than using arch_reset().

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-01-05 12:57:12 +00:00
Russell King
9eb4859564 ARM: 7262/1: restart: EXYNOS: use new restart hook
Hook these platforms restart code into the new restart hook rather
than using arch_reset().

[kgene.kim@samsung.com: according to local header, updated]

Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-01-05 12:57:10 +00:00
Russell King
3275166e03 ARM: restart: ep93xx: use new restart hook
Hook these platforms restart code into the new restart hook rather than
using arch_reset().

Acked-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-01-05 12:57:10 +00:00
Russell King
da908260f2 ARM: restart: ebsa110: use new restart hook
Hook the EBSA110 platform restart code into the new restart hook rather
than using arch_reset().

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-01-05 12:57:09 +00:00
Russell King
6ca6ff972d ARM: restart: dove: use new restart hook
Hook these platforms restart code into the new restart hook rather than
using arch_reset().

Acked-by: Nicolas Pitre <nico@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-01-05 12:57:09 +00:00
Sekhar Nori
c6121ddd1f ARM: 7190/1: restart: davinci: use new restart hook
Rather than using DaVinci specific davinci_soc_info based
restart hook, use the restart hook available in the machine
descriptor instead.

Tested on DM365 and AM18x EVMs.

v2:
Changed to use restart hook in machine descriptor
per Russell's comment.

Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-01-05 12:57:09 +00:00
Russell King
3921470527 ARM: restart: cns3xxx: use new restart hook
Hook these platforms restart code into the new restart hook rather
than using arch_reset().

Acked-by: Anton Vorontsov <cbouatmailru@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-01-05 12:57:09 +00:00
Russell King
6c00071268 ARM: restart: clps711x: use new restart hook
Hook these platforms restart code into the new restart hook rather
than using arch_reset().

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-01-05 12:57:08 +00:00
Russell King
d1fce9c115 ARM: restart: bcmring: use new restart hook
Hook the Shark restart code into the new restart hook rather than
using arch_reset().

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-01-05 12:57:08 +00:00
Russell King
1b2073e778 ARM: restart: at91: use new restart hook
Rather than using a private function pointer, use the existing
arm_pm_restart function pointer instead.  We no longer need to enable
the I-cache in at91sam9_alt_reset() as the caches will now be on when
this function is called.

Update the function names to use the 'restart' terminology rather than
the 'reboot' terminology.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-01-05 12:57:08 +00:00
Russell King
8390918874 ARM: restart: remove s3c24xx restart handler
Remove the s3c24xx restart handler, which is trying to work around
a chip bug by keeping caches on but flushed.  As we now only disable
caches when performing a soft reboot, there doesn't need to be a
work-around to do that.

Acked-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-01-05 12:57:08 +00:00
Russell King
4045407fd7 Merge branch 'restart-cleanup' into restart
Conflicts:
	arch/arm/kernel/setup.c
2012-01-05 12:56:44 +00:00
Russell King
4c5f830c4c Merge branch 'for-russell' of git://hansjkoch.de/git/linux-tcc into HEAD
Conflicts:
	arch/arm/plat-omap/include/plat/common.h
2012-01-05 12:55:03 +00:00
Hans J. Koch
2e3d256de9 arm: Remove plat-tcc directory
The Telechips ARM architecture is being removed. This patch
deletes the arch/arm/plat-tcc/ folder.

Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Harry Sievers <hsievers@csselectronic.com>
Signed-off-by: Hans J. Koch <hjk@hansjkoch.de>
2012-01-05 13:34:39 +01:00
Hans J. Koch
00d79e9d0e arm: Remove mach-tcc8k directory
The Telechips ARM architecture is being removed. This patch
deletes the arch/arm/mach-tcc8k/ folder.

Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Harry Sievers <hsievers@csselectronic.com>
Signed-off-by: Hans J. Koch <hjk@hansjkoch.de>
2012-01-05 13:34:38 +01:00
Hans J. Koch
273b5e5189 arm: Remove TCC subarch from Kconfig/Makefile
The Telechips subarchitecture is being completely removed.

Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Harry Sievers <hsievers@csselectronic.com>
Signed-off-by: Hans J. Koch <hjk@hansjkoch.de>
2012-01-05 13:33:59 +01:00
Mythri P K
9a9016832d OMAPDSS: HDMI: Disable DDC internal pull up
Disables the internal pull resistor for SDA and SCL which are enabled by
default, as there are external pull up's in 4460 and 4430 ES2.3
SDP, Blaze and Panda Boards, It is done to avoid the EDID read failure.

Signed-off-by: Ricardo Salveti de Araujo <ricardo.salveti@linaro.org>
Signed-off-by: Mythri P K <mythripk@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2012-01-05 10:34:50 +02:00
Mythri P K
ee9dfd82ff OMAPDSS: HDMI: Move duplicate code from boardfile
Move duplicate HDMI mux_init code from omap4 and panda board file
to display file.

Signed-off-by: Mythri P K <mythripk@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2012-01-05 10:34:49 +02:00
Fabio Estevam
c89810acbc ARM: prom.h: Fix build error by removing unneeded header file
Fix the following build error:

  CC [M]  fs/udf/balloc.o
In file included from /home/fabio/next/linux-next/arch/arm/include/asm/prom.h:16,
                 from include/linux/of.h:140,
                 from include/asm-generic/gpio.h:7,
                 from arch/arm/plat-mxc/include/mach/irqs.h:14,
                 from /home/fabio/next/linux-next/arch/arm/include/asm/irq.h:4,
                 from /home/fabio/next/linux-next/arch/arm/include/asm/hardirq.h:6,
                 from include/linux/hardirq.h:7,
                 from include/linux/highmem.h:8,
                 from include/linux/pagemap.h:10,
                 from include/linux/buffer_head.h:13,
                 from fs/udf/udfdecl.h:11,
                 from fs/udf/balloc.c:22:
/home/fabio/next/linux-next/arch/arm/include/asm/setup.h:146: error: redefinition of 'struct tag'

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
[grant.likely: fix build failure on drivers/of/fdt.c]
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
2012-01-04 23:47:52 -07:00
Rob Herring
2b84112718 ARM: realview: convert pl061 no irq to 0 instead of -1
Drivers should use 0 for no irq, so convert realview platforms pl061
platform_data over to use 0.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Cc: Russell King <linux@arm.linux.org.uk>
2012-01-04 10:10:20 -06:00
Russell King
e0b58ee8c4 Merge branch 'vmalloc' of git://git.linaro.org/people/nico/linux into devel-stable 2012-01-04 09:01:51 +00:00
Al Viro
84dfa9897e consolidate a bunch of ipcbuf.h instances
... some still remain weird :-/

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-01-03 22:55:18 -05:00
Al Viro
0583fcc96b consolidate umode_t declarations
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-01-03 22:55:17 -05:00
Al Viro
f4ae40a6a5 switch debugfs to umode_t
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-01-03 22:54:56 -05:00
Arnd Bergmann
1fc3eb8110 Merge branch 'imx/board' into next/boards
* imx/board: (4 commits)
  Enable 32 bit flash support for iMX21ADS board
  ARM: mx31pdk: Add MC13783 RTC support
  iomux-mx25: configuration to support CSPI3 on CSI pins
  MX1:apf9328: Add i2c support

Updated to v3.2-rc6, conflicts:
	arch/arm/kernel/setup.c
2012-01-03 21:22:46 +00:00
Arnd Bergmann
e1482a1708 Merge branch 'mxs/clk-prepare' of git://git.linaro.org/people/shawnguo/linux-2.6 into imx/clk 2012-01-03 20:34:14 +00:00
Arnd Bergmann
038485ea9b Merge branch 'imx6/pm' into next/pm
* imx6/pm:
  ARM: imx6q: resume PL310 only when CACHE_L2X0 defined
  ARM: imx6q: build pm code only when CONFIG_PM selected
  ARM: mx5: use generic irq chip pm interface for pm functions on
2012-01-03 20:27:56 +00:00
Arnd Bergmann
5d3cb0ffdd Merge branch 'v3.2-rc7' into next/pm
Conflicts:
	arch/arm/kernel/setup.c
	arch/arm/mach-shmobile/board-kota2.c
2012-01-03 20:27:45 +00:00
Bjorn Helgaas
2b97479591 ARM: mach-sa1100: fix implicit use of page.h
Fixes this build error:

arch/arm/mach-sa1100/nanoengine.c:75:11: error: 'PAGE_SHIFT' undeclared here (not in a function)

CC: Marcelo Roberto Jimenez <mroberto@cpti.cetuc.puc-rio.br>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-01-03 17:12:48 +00:00
Jamie Iles
9f9df00acc ARM: 7236/1: vic: always use simple ops
Now that irq_domain_simple_ops are available for non-DT users, use them
in the VIC driver so that we don't get a NULL dereference in
irq_domain_to_irq() when registering the domain.

Cc: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Jamie Iles <jamie@jamieiles.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-01-03 15:17:29 +00:00
Javi Merino
f98b9a26fe ARM: 7242/1: PL330: Detach the request from the pl330_thread when it finishes successful
When a request has finished successfully and we are about to call its
callback, remove its pointer from the corresponding pl330_thread .
This prevents the core driver from calling its callback again if
pl330_release_channel() is called without first flushing the device.
When pl330_update() returns, the driver is allowed to free the pointer
to pl330_req so the core driver shouldn't be able to access it again.

Reference: <CAJe_ZhftO+481BfL0ErEcM_brfmSuTXkTEniLRYxxM2T7OM2QA@mail.gmail.com>

Signed-off-by: Javi Merino <javi.merino@arm.com>
Acked-by: Jassi Brar <jaswinder.singh@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-01-03 15:16:25 +00:00
Janusz Krzysztofik
1ec332a375 ARM: 7184/1: fix $(CROSS_COMPILE) prefix missing from size invocation
Otherwise, cross compilation may fail with error messages like:

...
size: arch/arm/boot/compressed/../../../../vmlinux: File format is ambiguous
size: Matching formats: elf32-littlearm elf32-littlearm-symbian elf32-littlearm-vxworks
  LD      arch/arm/boot/compressed/vmlinux
  arm-angstrom-linux-uclibcgnueabi-ld:--defsym _kernel_bss_size=: syntax error

Signed-off-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-01-03 15:14:08 +00:00
Kukjin Kim
cc511b8d84 ARM: 7257/1: EXYNOS: introduce arch/arm/mach-exynos/common.[ch]
This patch introduces common.[ch] which are used only in the
arch/arm/mach-exynos/ directory. The common.c file merges
the cpu.c, init.c, irq-combiner.c and irq-eint.c files which
are used commonly on EXYNOS SoCs and the common.h file replaces
with plat/exynos4.h file.

Cc: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-01-03 10:25:04 +00:00
Jaccon Bastiaansen
1a96571db0 Enable 32 bit flash support for iMX21ADS board
The kernel configuration for the i.MX21ADS board (imx_v4_v5_defconfig)
doesn't enable 32 bit flash support. But the i.MX21ADS specific code
adds a 32 bit flash device, resulting in a kernel that refuses to
boot.

Signed-off-by: Jaccon Bastiaansen <jaccon.bastiaansen@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-01-03 09:47:15 +01:00
Fabio Estevam
039d7ba4bc ARM: mx31pdk: Add MC13783 RTC support
MX31PDK board has a MC13783 PMIC, which provides RTC functionality.

Add support for it.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-01-03 09:47:15 +01:00
Paul Fertser
cec0043221 iomux-mx25: configuration to support CSPI3 on CSI pins
This adds necessary defines for the CSPI3 module (activated with
imx25_add_spi_imx2()) to work on the CSI pins (alternative mode 7).

Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-01-03 09:47:14 +01:00
Gwenhael Goavec-Merou
7a9948183d MX1:apf9328: Add i2c support
Signed-off-by: Gwenhael Goavec-Merou <gwenhael.goavec-merou@armadeus.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-01-03 09:47:13 +01:00
Linus Walleij
3bece55aa5 pinctrl: rename U300 and SIRF pin controllers
For stringent order, rename the pinmux-* pin controllers to
pinctrl-* and also rename the Kconfig symbols and in-kernel
users.

Cc: Rongjun Ying <Rongjun.Ying@csr.com>
Cc: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2012-01-03 09:10:08 +01:00
Stephen Warren
528b78306e arm/u300: don't use PINMUX_MAP_PRIMARY*
The next patch will remove these macros.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2012-01-03 09:10:05 +01:00
Linus Walleij
ca402d37dc pinctrl: move the U300 GPIO driver to pinctrl
This driver will be converted to a dual GPIO + pinctrl driver
since it supports biasing and driving control options. Hopefully
it can serve as an example.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2012-01-03 09:10:03 +01:00
Linus Walleij
dd68acc7cc ARM: u300: localize GPIO assignments
Move the GPIO assignments for the U300 variants down to a local
header file in the mach-u300 directory. There is no point in
broadcasting this across the entire kernel.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2012-01-03 09:10:03 +01:00
Linus Walleij
97607d157c pinctrl: make a copy of pinmux map
This makes a deep copy of the pinmux function map instead of
keeping the copy supplied from the platform around. This makes
it possible to tag the platforms map with __initdata as is also
done as part of this patch.

Rationale: a certain target platform (PXA) has numerous
pinmux maps, many of which will be lying around unused after
boot in a multi-platform binary. Instead, deep-copy the one
we're going to use and tag them all __initdata so they go away
after boot.

ChangeLog v1->v2:
- Fixup the deep copy, missed a few items on the struct,
  plus mark bool member non-const since we're making runtime
  copies if this stuff now.
ChangeLog v2->v3:
- Make a shallow copy (just copy the array of map structs)
  as Arnd noticed, string constants never get discarded by the
  kernel anyway, so these pointers may be safely copied over.

Reviewed-by: Arnd Bergmann <arnd.bergmann@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2012-01-03 09:10:02 +01:00
Nicolas Pitre
9561f4e052 Revert "ARM: move VMALLOC_END down temporarily for shmobile"
This reverts commit 0af362f844 as shmobile
is not using a non-standard memory layout anymore.

Signed-off-by: Nicolas Pitre <nico@linaro.org>
2012-01-02 23:14:35 -05:00
Magnus Damm
5917bfa4c0 ARM: mach-shmobile: use standard 2MiB coherent DMA memory size
The 158MiB memory area was used to support HD
resolution multimedia workloads using the same
legacy memory allocating solution as on SH.

There are no in-tree kernel dependencies on the
158MiB setting, and future development should
reserve and allocate memory using some other
method like for instance CMA.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Nicolas Pitre <nico@linaro.org>
2012-01-02 23:13:54 -05:00
David S. Miller
455ffa607f Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2012-01-02 18:56:49 -05:00
Axel Lin
34be9244c7 ASoC: pxa: Convert corgi to use snd_soc_register_card()
Use snd_soc_register_card() instead of creating a "soc-audio" platform device.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Haojian Zhuang <haojian.zhuang@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-01-02 13:08:40 +00:00
Shawn Guo
1bd51cdd91 ARM: imx6: remove __CPUINIT annotation from v7_invalidate_l1
The recent suspend testing on !SMP build discovers that the __CPUINIT
annotation for v7_invalidate_l1 should not be there, as the function
is called by resume path for not only SMP but also !SMP build.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2011-12-31 09:40:39 +08:00