Commit Graph

16462 Commits

Author SHA1 Message Date
Andrew Lunn 45173d5ed4 ARM: Orion: mbus_dram_info consolidation
Move the *_mbus_dram_info structure into the orion platform and call it
orion_mbus_dram_info everywhere.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Tested-by: Michael Walle <michael@walle.cc>
Acked-by: Nicolas Pitre <nico@linaro.org>
Signed-off-by: Nicolas Pitre <nico@fluxnic.net>
2011-12-13 18:46:55 -05:00
Andrew Lunn b6d1c33a31 ARM: Orion: Consolidate the address map setup
Compile tested on Dove, orion5x, mv78xx0. Boot tested on Kirkwood.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Tested-by: Michael Walle <michael@walle.cc>
Acked-by: Nicolas Pitre <nico@linaro.org>
Signed-off-by: Nicolas Pitre <nico@fluxnic.net>
2011-12-13 18:46:20 -05:00
Arnaud Patard 527ef0550d ARM: Kirkwood: Add configuration for MPP12 as GPIO
The MPP12 is listed in the 6281 HW manual as output only but the iconnect
board from iomega is using it as GPIO (there's a button connected on it). So,
I'm adding a definition for the MPP12 as GPIO. As I've no informations about
this and which kirkwood are "affected", I'm adding a new #define instead of
modifying the current one for MPP12.

Signed-off-by: Arnaud Patard <arnaud.patard@rtp-net.org>
Signed-off-by: Nicolas Pitre <nico@fluxnic.net>
2011-12-13 18:41:36 -05:00
Martin Michlmayr a87d89e74f ARM: Kirkwood: Recognize A1 revision of 6282 chip
Recognize the Kirkwood 6282 revision A1 chip since products using
this chip are shipping now, such as the QNAP TS-x19P II devices.

Signed-off-by: Martin Michlmayr <tbm@cyrius.com>
Acked-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Nicolas Pitre <nico@fluxnic.net>
2011-12-13 18:41:09 -05:00
Linus Torvalds 592d44a5f8 Merge branch 'iommu/fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu
* 'iommu/fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu:
  MAINTAINERS: Update amd-iommu F: patterns
  iommu/amd: Fix typo in kernel-parameters.txt
  iommu/msm: Fix compile error in mach-msm/devices-iommu.c
  Fix comparison using wrong pointer variable in dma debug code
2011-12-09 08:08:14 -08:00
Linus Torvalds 8bd1c8815f Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
* 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (28 commits)
  ARM: sa1100: fix build error
  ARM: OMAP1: recalculate loops per jiffy after dpll1 reprogram
  ARM: davinci: dm365 evm: align nand partition table to u-boot
  ARM: davinci: da850 evm: change audio edma event queue to EVENTQ_0
  ARM: davinci: dm646x evm: wrong register used in setup_vpif_input_channel_mode
  ARM: davinci: dm646x does not have a DSP domain
  ARM: davinci: psc: fix incorrect offsets
  ARM: davinci: psc: fix incorrect mask
  ARM: mx28: LRADC macro rename
  arm: mx23: recognise stmp378x as mx23
  ARM: mxs: fix machines' initializers order
  ARM: mxs/tx28: add __initconst for fec pdata
  ARM: S3C64XX: Staticise s3c6400_sysclass
  ARM: S3C64XX: Add linux/export.h to dev-spi.c
  ARM: S3C64XX: Remove extern from definition of framebuffer setup call
  MAINTAINERS: Extend Samsung patterns to cover SPI and ASoC drivers
  MAINTAINERS: Add linux-samsung-soc mailing list for Samsung
  MAINTAINERS: Consolidate Samsung MAINTAINERS
  ARM: CSR: PM: fix build error due to undeclared 'THIS_MODULE'
  ARM: CSR: fix build error due to new mdesc->dma_zone_size
  ...
2011-12-08 13:18:38 -08:00
Arnd Bergmann 073c460311 Merge branch 'fixes' of git://github.com/hzhuang1/linux into fixes 2011-12-08 15:52:23 +00:00
Jett.Zhou c564a0cb9d ARM: sa1100: fix build error
arm-eabi-4.4.3-ld:--defsym zreladdr=: syntax error
make[2]: *** [arch/arm/boot/compressed/vmlinux] Error 1
make[1]: *** [arch/arm/boot/compressed/vmlinux] Error 2
make: *** [uImage] Error 2

Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>
Signed-off-by: Jett.Zhou <jtzhou@marvell.com>
2011-12-08 14:55:57 +08:00
Olof Johansson b981f980b0 Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes 2011-12-07 20:36:27 -08:00
Arnd Bergmann e3a36c415a Merge branch 'samsung-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into fixes 2011-12-07 10:27:55 +00:00
Arnd Bergmann 24e71ef6d9 Merge branch 'fixes' of git://gitorious.org/linux-davinci/linux-davinci into fixes 2011-12-06 14:20:13 +00:00
Arnd Bergmann af72617279 Merge branch 'mxs/fixes' of git://git.linaro.org/people/shawnguo/linux-2.6 into fixes 2011-12-06 14:18:36 +00:00
Arnd Bergmann 58a394b3fa Merge branch 'fixes' of git://gitorious.org/sirfprima2-kernel/sirfprima2-kernel into fixes 2011-12-06 14:17:22 +00:00
Arnd Bergmann fec607aab5 Merge branch 'imx/fix-irqdomain' of git://git.linaro.org/people/shawnguo/linux-2.6 into fixes 2011-12-06 14:15:02 +00:00
Arnd Bergmann e6b6edf267 Merge branch 'at91-fixes' of git://github.com/at91linux/linux-at91 into fixes 2011-12-06 14:14:06 +00:00
Joerg Roedel 96f176a310 iommu/msm: Fix compile error in mach-msm/devices-iommu.c
Fix compile error due to missing <linux/module.h> include.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
2011-12-06 11:17:34 +01:00
Linus Torvalds 232ea34455 Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  perf: Fix loss of notification with multi-event
  perf, x86: Force IBS LVT offset assignment for family 10h
  perf, x86: Disable PEBS on SandyBridge chips
  trace_events_filter: Use rcu_assign_pointer() when setting ftrace_event_call->filter
  perf session: Fix crash with invalid CPU list
  perf python: Fix undefined symbol problem
  perf/x86: Enable raw event access to Intel offcore events
  perf: Don't use -ENOSPC for out of PMU resources
  perf: Do not set task_ctx pointer in cpuctx if there are no events in the context
  perf/x86: Fix PEBS instruction unwind
  oprofile, x86: Fix crash when unloading module (nmi timer mode)
  oprofile: Fix crash when unloading module (hr timer mode)
2011-12-05 16:54:00 -08:00
Janusz Krzysztofik 6560ee07dc ARM: OMAP1: recalculate loops per jiffy after dpll1 reprogram
Otherwise timing is inaccurate, resulting in devices which depend on it,
like omap-keypad, broken.

Tested on Amstrad Delta.

Signed-off-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
[tony@atomide.com: removed comment referencing a development branch]
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-12-05 09:28:32 -08:00
Shankarmurthy,Akshay 45fc4cce93 ARM: davinci: dm365 evm: align nand partition table to u-boot
Current partition information maintained in kernel does not match with
u-boot, this leads to corruption of u-boot env when we update uImage
from kernel. Patch fixes it to match with u-boot partition information.

Signed-off-by: Shankarmurthy,Akshay <akshay.s@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2011-12-05 16:47:19 +05:30
Manjunathappa, Prakash f1b21c5256 ARM: davinci: da850 evm: change audio edma event queue to EVENTQ_0
On OMAP-L138 platform, EDMA event queue 0 should be used for audio
transfers so that they are not starved by video data moving on event queue 1.

Commit 48519f0ae0 (ASoC: davinci: let platform
data define edma queue numbers) had a side-effect of changing this behavior
by making the driver actually honor the platform data passed.

Fix this now by passing event queue 0 as the queue to be used for audio
transfers.

Signed-off-by: Manjunathappa, Prakash <prakash.pm@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Cc: <stable@vger.kernel.org> # v2.6.36.x and above
2011-12-05 16:47:18 +05:30
Hans Verkuil 83713fc937 ARM: davinci: dm646x evm: wrong register used in setup_vpif_input_channel_mode
The function setup_vpif_input_channel_mode() used the VSCLKDIS register
instead of VIDCLKCTL. This meant that when in HD mode videoport channel 0
used a different clock from channel 1.

Clearly a copy-and-paste error.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Manjunath Hadli <manjunath.hadli@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Cc: stable@kernel.org
2011-12-05 16:47:17 +05:30
Sekhar Nori 9ab409e402 ARM: davinci: dm646x does not have a DSP domain
Fix the incorrect classification of DSP clock into a
seperate DSP domain on DM646x.

Per the reference guide (http://www.ti.com/lit/ug/spruep9e/spruep9e.pdf)
there is only one "AlwaysON" power domain on DM6467.

Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2011-12-05 16:47:16 +05:30
Murali Karicheri 78b838252f ARM: davinci: psc: fix incorrect offsets
Seperate PDSTAT and PDCTL registers are defined for
domain 0 and domain 1 where as the code always reads
the domain 0 PDSTAT register and domain 1 PDCTL register.

Fix this issue. While at it, introduce usage of macros
for register masks to improve readability.

Reviewed-by: Sergei Shtylyov <sshtylyov@mvista.com>
Signed-off-by: Murali Karicheri <m-karicheri2@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2011-12-05 16:47:15 +05:30
Murali Karicheri 8f9a0981ac ARM: davinci: psc: fix incorrect mask
There are 5 LSB bits defined in PDSTAT and the code
currently uses a mask of 1 bit to check the status.

Use a proper mask per the hardware specification.
While at it, use a #define for the mask to improve
readability.

Reviewed-by: Sergei Shtylyov <sshtylyov@mvista.com>
Signed-off-by: Murali Karicheri <m-karicheri2@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2011-12-05 16:47:14 +05:30
Peter Rusko 7d8b894ca1 ARM: mx28: LRADC macro rename
It's a correction of two macro names, renaming them from IRADC to LRADC.

Signed-off-by: Peter Rusko <rusko.peter@prolan.hu>
Acked-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2011-12-02 13:27:23 +08:00
Wolfram Sang 11357be924 arm: mx23: recognise stmp378x as mx23
Adding the machine_is_* line was forgotten when converting mach-stmp378x to
mach-mxs.

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Cc: stable@kernel.org
2011-12-02 13:27:22 +08:00
Lauri Hintsala 8d2d2d1d7e ARM: mxs: fix machines' initializers order
Initializers of m28evk and stmp378x_devb fixed to be in order
they are called.

reference: http://article.gmane.org/gmane.linux.ports.arm.omap/50721

Cc: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Lauri Hintsala <lauri.hintsala@bluegiga.com>
Acked-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2011-12-02 13:27:22 +08:00
Dong Aisheng 5d348401ed ARM: mxs/tx28: add __initconst for fec pdata
Signed-off-by: Dong Aisheng <b29396@freescale.com>
Acked-by: Lothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2011-12-02 13:27:22 +08:00
Mark Brown 71b33a4f7c ARM: S3C64XX: Staticise s3c6400_sysclass
The symbol is not exported and doesn't need to be.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: stable@kernel.org
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2011-12-02 14:18:02 +09:00
Mark Brown f4a65ad6eb ARM: S3C64XX: Add linux/export.h to dev-spi.c
This is required for the EXPORT_SYMBOL()s the code uses, previously the
header was being included implicitly by another header.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2011-12-02 14:17:54 +09:00
Mark Brown ade145cc48 ARM: S3C64XX: Remove extern from definition of framebuffer setup call
The extern is only useful on prototypes.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: stable@kernel.org
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2011-12-02 14:17:36 +09:00
Barry Song b2dcb8723e ARM: CSR: PM: fix build error due to undeclared 'THIS_MODULE'
In the new kernel, we will get the following compile error:
arch/arm/mach-prima2/pm.c:141: error: 'THIS_MODULE' undeclared
here (not in a function)
so include module.h head file explicitly

Signed-off-by: Barry Song <baohua.song@csr.com>
2011-12-02 11:03:41 +08:00
Barry Song 1bdfd27a0b ARM: CSR: fix build error due to new mdesc->dma_zone_size
commit 98b0124f0e
"ARM: mach-prima2: move ARM_DMA_ZONE_SIZE to mdesc->dma_zone_size"
causes building error:
arch/arm/mach-prima2/prima2.c:39:19: error: 'SZ_256M' undeclared here
(not in a function)

Signed-off-by: Barry Song <baohua.song@csr.com>
2011-12-02 11:02:05 +08:00
Janusz Krzysztofik c2cb211116 ARM: OMAP1: Fix ckctl value used for dpll1 defualt rate
Use the exact value found in omap1_rate_table, otherwise I have been
experiencing issues with correct timekeeping on my Amstrad Delta.

Signed-off-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
[tony@atomide.com: removed comment referencing a development branch]
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-12-01 17:51:34 -08:00
Janusz Krzysztofik b29e23547e ARM: OMAP1: Remove unsafe clock values from omap1_defconfig
DPLL1 reprogramming to a different rate is actually blocked inside
omap1_select_table_rate(), resulting in the defalut rate of 60 MHz
always used instead of the one selected in .config. OTOH, in
omap1_defconfig we currently rely on Kconfig options for the supported
MHz rates in case of boards which boot with dpll1 not set correctly by
their boot loaders.

This means that before we allow for reprogramming of dpll1 rate, we
should remove all unsafe clock selections from omap1_defconfig,
otherwise it will stop booting on boards with imperfect boot loaders,
as it would always try to change to 216MHz.

Keep only one safe clock rate per each supported xtal frequency, i.e.
60MHZ dpll1 for 12MHz xtal and 182MHz dpll1 for 13MHz xtal.

BTW, this change goes into the direction of removing all OMAP1 clock
rate options, planned for next merge window.

Signed-off-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-12-01 17:49:11 -08:00
Tony Lindgren 650f7a72b8 ARM: OMAP1: Fix reprogramming of DPLL1 for systems that boot at rates below 60MHz
Commit e9b7086b80 (ARM: OMAP: Fix
reprogramming of dpll1 rate) fixed a regression for systems that
did not rely on bootloader set rates.

However, it also introduced a new problem where the rates selected
in .config would not take affect as omap1_select_table_rate
currently refuses to reprogram DPLL1 if it's already initialized.

This was not a problem earlier, as the reprogramming was done
earlier with ck_dpll1_p->rate uninitialized.

Fix this by forcing the reprogramming on systems booting at rates
below 60MHz. Note that the long term fix is to make the rates
SoC specific later on.

Thanks for Janusz Krzysztofik <jkrzyszt@tis.icnet.pl> for figuring
this one out.

Reported-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
Acked-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-12-01 17:47:06 -08:00
Linus Torvalds 3b120ab762 Merge branch 'fixes' of http://ftp.arm.linux.org.uk/pub/linux/arm/kernel/git-cur/linux-2.6-arm
* 'fixes' of http://ftp.arm.linux.org.uk/pub/linux/arm/kernel/git-cur/linux-2.6-arm:
  ARM: 7182/1: ARM cpu topology: fix warning
  ARM: 7181/1: Restrict kprobes probing SWP instructions to ARMv5 and below
  ARM: 7180/1: Change kprobes testcase with unpredictable STRD instruction
  ARM: 7177/1: GIC: avoid skipping non-existent PPIs in irq_start calculation
  ARM: 7176/1: cpu_pm: register GIC PM notifier only once
  ARM: 7175/1: add subname parameter to mfp_set_groupg callers
  ARM: 7174/1: Fix build error in kprobes test code on Thumb2 kernels
  ARM: 7172/1: dma: Drop GFP_COMP for DMA memory allocations
  ARM: 7171/1: unwind: add unwind directives to bitops assembly macros
  ARM: 7170/2: fix compilation breakage in entry-armv.S
  ARM: 7168/1: use cache type functions for arch_get_unmapped_area
  ARM: perf: check that we have a platform device when reserving PMU
  ARM: 7166/1: Use PMD_SHIFT instead of PGDIR_SHIFT in dma-consistent.c
  ARM: 7165/2: PL330: Fix typo in _prepare_ccr()
  ARM: 7163/2: PL330: Only register usable channels
  ARM: 7162/1: errata: tidy up Kconfig options for PL310 errata workarounds
  ARM: 7161/1: errata: no automatic store buffer drain
  ARM: perf: initialise used_mask for fake PMU during validation
  ARM: PMU: remove pmu_init declaration
  ARM: PMU: re-export release_pmu symbol to modules
2011-12-01 11:53:54 -08:00
Shawn Guo 04aafd713b arm/imx: fix irq_base for gpio
When gpio core dynamically allocate gpio number for a port, it starts
from the end of the total range, 0 ~ ARCH_NR_GPIOS.  That said, the
earlier a port gets probed, the bigger gpio number it gets assigned.
To match this, the irq_base for gpio should be assigned from
'MXC_GPIO_IRQ_START + ARCH_NR_GPIOS' decreasingly.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2011-12-01 16:15:15 +08:00
Shawn Guo 2a3267a489 arm/imx: fix return type of callback passed to of_irq_init()
The of_irq_init() expects the callback passed by .data of of_device_id
return 'int' instead of 'void'.  This patch fixes it to have
irq_init_cb() return the correct value, and in turn have the secondary
interrupt controller (gpio in this case) initialized properly and also
eliminate the error message 'of_irq_init: children remain, but no
parents' which was overlooked before.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2011-12-01 16:11:55 +08:00
Vincent Guittot 4cbd6b167f ARM: 7182/1: ARM cpu topology: fix warning
kernel/sched.c:7354:2: warning: initialization from incompatible pointer type

Align cpu_coregroup_mask prototype interface with sched_domain_mask_f typedef
use int cpu instead of unsigned int cpu

Cc: <stable@vger.kernel.org>
Signed-off-by: Vincent Guittot <vincent.guittot@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-11-30 23:55:21 +00:00
Jon Medhurst (Tixy) b5bed7fe80 ARM: 7181/1: Restrict kprobes probing SWP instructions to ARMv5 and below
The SWP instruction is deprecated on ARMv6 and with ARMv7 it will be
UNDEFINED when CONFIG_SWP_EMULATE is selected. In this case, probing a
SWP instruction will cause an oops when the kprobes emulation code
executes an undefined instruction.

As the SWP instruction should be rare or non-existent in kernels for
ARMv6 and later, we can simply avoid these problems by not allowing
probing of these.

Reported-by: Leif Lindholm <leif.lindholm@arm.com>
Tested-by: Leif Lindholm <leif.lindholm@arm.com>
Acked-by: Nicolas Pitre <nicolas.pitre@linaro.org>
Signed-off-by: Jon Medhurst <tixy@yxit.co.uk>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-11-30 23:54:54 +00:00
Jon Medhurst (Tixy) 14383c295a ARM: 7180/1: Change kprobes testcase with unpredictable STRD instruction
There is a kprobes testcase for the instruction "strd r2, [r3], r4".
This has unpredictable behaviour as it uses r3 for register writeback
addressing and also stores it to memory.

On a cortex A9, this testcase would fail because the instruction writes
the updated value of r3 to memory, whereas the kprobes emulation code
writes the original value.

Fix this by changing testcase to used r5 instead of r3.

Reported-by: Leif Lindholm <leif.lindholm@arm.com>
Tested-by: Leif Lindholm <leif.lindholm@arm.com>
Acked-by: Nicolas Pitre <nicolas.pitre@linaro.org>
Signed-off-by: Jon Medhurst <tixy@yxit.co.uk>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-11-30 23:54:53 +00:00
Anders Darander 0e934e22f3 ARM: at91: Fix USB AT91 gadget registration
Since 193ab2a607, various AT91 boards don't
register at91_udc anymore due to depending on a now non-existing symbol.
Fix the symbol name.

Signed-off-by: Anders Darander <anders@chargestorm.se>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: stable <stable@vger.kernel.org>
2011-11-30 17:27:21 +01:00
Jean-Christophe PLAGNIOL-VILLARD 1808958d27 ARM: at91: fix clock conid for atmel_tcb.1 on 9260/9g20
The conid is supposed to be t0/t1/t2_clk.

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: stable <stable@vger.kernel.org>
2011-11-30 17:26:52 +01:00
Arnd Bergmann 98014be39b Merge branch 'defconfigs-for-arnd' of git://git.linaro.org/people/triad/linux-stericsson into fixes 2011-11-29 14:50:17 +00:00
Linus Walleij 6e2a587eb9 ARM: ux500: update defconfig
This updates the Ux500 defconfig with the new drivers for HWSEM
and AB5500 core that were merged in the 3.2 cycle.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2011-11-29 10:34:51 +01:00
Linus Walleij 58aa4ebe9c ARM: u300: update defconfig
This updates the U300 defconfig to support some new drivers like
FSMC, sets it to use the MMC clock gating scheme, and removes
some stale config options.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2011-11-29 10:34:45 +01:00
Christian Hitz a5f70b6717 ARM: at91: fix NAND bus width decoding from system_rev
Make it is safe to assign the return value of this function
to u8/u16 variables.

Signed-off-by: Christian Hitz <christian.hitz@aizo.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2011-11-28 12:10:34 +01:00
Will Deacon fe41db7b3a ARM: 7177/1: GIC: avoid skipping non-existent PPIs in irq_start calculation
Commit 4294f8baa ("ARM: gic: add irq_domain support") defines irq_start
as irq_start = (irq_start & ~31) + 16; On a platform with a GIC and a
CPU without PPIs, this results in irq_start being off by 16.

This patch fixes gic_init so that we only carve out a PPI space when
PPIs exist for the GIC being initialised.

Cc: Rob Herring <rob.herring@calxeda.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-11-26 21:58:55 +00:00
Marc Zyngier abdd7b91da ARM: 7176/1: cpu_pm: register GIC PM notifier only once
When multiple GICs exist on a platform (RealView PB1176/11MP),
we must make sure the PM notifier block is only registered
once, otherwise we end up corrupting the PM notifier list.

The fix is to only register the notifier when initializing
the first GIC, as the power management functions seem
to iterate over all the registered GICs.

Tested on PB11MP and PB1176.

Reported-by: Will Deacon <will.deacon@arm.com>
Tested-by: Will Deacon <will.deacon@arm.com>
Cc: Colin Cross <ccross@android.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-11-26 21:58:54 +00:00