Commit Graph

30558 Commits

Author SHA1 Message Date
Suman Anna fe0e09e48c ARM: dts: OMAP5: Add hwspinlock node
Add the hwspinlock device tree node for OMAP5 SoCs.

Signed-off-by: Suman Anna <s-anna@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-10-29 13:51:38 -07:00
Suman Anna 04c7d924eb ARM: dts: OMAP4: Add hwspinlock node
Add the hwspinlock device tree node for OMAP4 family
of SoCs.

Signed-off-by: Suman Anna <s-anna@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-10-29 13:51:37 -07:00
Jingoo Han 331d7d6afe ARM: dts: use 'status' property for PCIe nodes
Set the default status for PCIe to disabled in the exynos5440.dtsi
file and let the board dts files such as exynos5440-ssdk5440.dts
enable the PCIe. However, keep the PCIe for SD5v1 board disabled,
because there is no PCIe slot on SD5v1 board.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Acked-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
2013-10-29 12:45:57 -07:00
Olof Johansson b01928a41f Merge branch 'sirf/dt' into next/dt
From Barry Song:
Some missed dt nodes for sirf dts for 3.13. Among them:
 - add missed chhifbg node in prima2 and atlas6 dts
 - add missed cell, cs and dma channel for SPI nodes
 - add missed graphics2d iobg in atlas6 dts
 - add missed address-cells and size-cells for prima2 I2C
 - add missed memcontrol-monitor node in prima2 and atlas6 dts

* sirf/dt:
  ARM: dts: sirf: add missed address-cells and size-cells for prima2 I2C
  ARM: dts: sirf: add missed cell, cs and dma channel for SPI nodes
  ARM: dts: sirf: add missed graphics2d iobg in atlas6 dts
  ARM: dts: sirf: add missed chhifbg node in prima2 and atlas6 dts
  ARM: dts: sirf: add missed memcontrol-monitor node in prima2 and atlas6 dts

Signed-off-by: Olof Johansson <olof@lixom.net>
2013-10-29 12:41:43 -07:00
Renwei Wu 7a54a4baf0 ARM: dts: sirf: add missed address-cells and size-cells for prima2 I2C
here prima2 i2c node is lacking of address-cells and size-cells.

Signed-off-by: Renwei Wu <Renwei.Wu@csr.com>
Signed-off-by: Barry Song <Baohua.Song@csr.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
2013-10-29 12:40:58 -07:00
Barry Song 6f4251158a ARM: dts: sirf: add missed cell, cs and dma channel for SPI nodes
here we need to add missed cell, cs and dma channels prop in SPI nodes
to match with drivers.

Signed-off-by: Barry Song <Baohua.Song@csr.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
2013-10-29 12:40:58 -07:00
Jiansong Chen 304ec42fe9 ARM: dts: sirf: add missed graphics2d iobg in atlas6 dts
there is a bus bridge for graphics 2D module lost in current dts, this patch takes it
back.

Signed-off-by: Jiansong Chen <jiansong.chen@csr.com>
Signed-off-by: Barry Song <Baohua.Song@csr.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
2013-10-29 12:40:57 -07:00
Barry Song 0671840cce ARM: dts: sirf: add missed chhifbg node in prima2 and atlas6 dts
CPHIF(Cell phone interface) is behind sys bridge, this patch adds the
missed node.

Signed-off-by: Barry Song <Baohua.Song@csr.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
2013-10-29 12:40:57 -07:00
Ye He 5fadea2286 ARM: dts: sirf: add missed memcontrol-monitor node in prima2 and atlas6 dts
memcontrol-monitor provides the ability of monitoring the memory bandwidth.

Signed-off-by: Ye He <ye.he@csr.com>
Signed-off-by: Barry Song <Baohua.Song@csr.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
2013-10-29 12:40:56 -07:00
Dave Martin 0de0d64675 ARM: 7848/1: mcpm: Implement cpu_kill() to synchronise on powerdown
CPU hotplug and kexec rely on smp_ops.cpu_kill(), which is supposed
to wait for the CPU to park or power down, and perform the last
rites (such as disabling clocks etc., where the platform doesn't do
this automatically).

kexec in particular is unsafe without performing this
synchronisation to park secondaries.  Without it, the secondaries
might not be parked when kexec trashes the kernel.

There is no generic way to do this synchronisation, so a new mcpm
platform_ops method power_down_finish() is added by this patch.

The new method is mandatory.  A platform which provides no way to
detect when CPUs are parked is likely broken.

Signed-off-by: Dave Martin <Dave.Martin@arm.com>
Reviewed-by: Nicolas Pitre <nico@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-10-29 11:07:15 +00:00
Dave Martin 1e5660999a ARM: 7847/1: mcpm: Factor out logical-to-physical CPU translation
This patch factors the logical-to-physical CPU translation out of
mcpm_boot_secondary(), so that it can be reused elsewhere.

Signed-off-by: Dave Martin <Dave.Martin@arm.com>
Acked-by: Nicolas Pitre <nico@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-10-29 11:06:34 +00:00
Michael Opdenacker 49649cad34 ARM: 7869/1: remove unused XSCALE_PMU Kconfig param
This removes the XSCALE_PMU Kconfig param, which is defined
but no longer used in makefiles and source files.

Signed-off-by: Michael Opdenacker <michael.opdenacker@free-electrons.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-10-29 11:06:31 +00:00
Magnus Damm 6d7d5da7d7 ARM: 7864/1: Handle 64-bit memory in case of 32-bit phys_addr_t
Use CONFIG_ARCH_PHYS_ADDR_T_64BIT to determine
if ignoring or truncating of memory banks is
neccessary. This may be needed in the case of
64-bit memory bank addresses but when phys_addr_t
is kept 32-bit.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-10-29 11:06:30 +00:00
Magnus Damm 6a5014aa03 ARM: 7863/1: Let arm_add_memory() always use 64-bit arguments
The DTB and/or the kernel command line may pass
64-bit addresses regardless of kernel configuration,
so update arm_add_memory() to take 64-bit arguments
independently of the phys_addr_t size.

This allows non-wrapping handling of high memory
banks such as the second memory bank of APE6EVM
(at 0x2_0000_0000) in case of 32-bit phys_addr_t.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-10-29 11:06:28 +00:00
Christoph Lameter 1436c1aa62 ARM: 7862/1: pcpu: replace __get_cpu_var_uses
This is the ARM part of Christoph's patchset cleaning up the various
uses of __get_cpu_var across the tree.

The idea is to convert __get_cpu_var into either an explicit address
calculation using this_cpu_ptr() or into a use of this_cpu operations
that use the offset. Thereby address calculations are avoided and fewer
registers are used when code is generated.

[will: fixed debug ref counting checks and pcpu array accesses]

Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-10-29 11:06:27 +00:00
Nicolas Pitre 39792c7cf3 ARM: 7861/1: cacheflush: consolidate single-CPU ARMv7 cache disabling code
This code is becoming duplicated in many places.  So let's consolidate
it into a handy macro that is known to be right and available for reuse.

Signed-off-by: Nicolas Pitre <nico@linaro.org>
Acked-by: Dave Martin <Dave.Martin@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-10-29 11:06:23 +00:00
Rohit Vaswani 3c8828f6a0 ARM: 7860/1: debug: msm: Add DEBUG_LL support for ARCH_MSM8974
Add debug uart support for MSM8974. This patch adds a Kconfig
entry and the base address for the debug uart.

Signed-off-by: Rohit Vaswani <rvaswani@codeaurora.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-10-29 11:06:21 +00:00
Rohit Vaswani c527c3b939 ARM: 7859/1: debug: Create CONFIG_DEBUG_MSM_UART and re-organize the selects for MSM
Create the hidden config DEBUG_MSM_UART and clean-up
the default selection for CONFIG_DEBUG_LL_INCLUDE.

Acked-by: David Brown <davidb@codeaurora.org>
Signed-off-by: Rohit Vaswani <rvaswani@codeaurora.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-10-29 11:06:19 +00:00
Michael Opdenacker 728fae6f6f ARM: 7856/1: timer-sp: remove deprecated IRQF_DISABLED
This patch proposes to remove the use of the IRQF_DISABLED flag

It's a NOOP since 2.6.35 and it will be removed one day.

Signed-off-by: Michael Opdenacker <michael.opdenacker@free-electrons.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-10-29 11:06:17 +00:00
Steven Capper a3a9ea656d ARM: 7858/1: mm: make UACCESS_WITH_MEMCPY huge page aware
The memory pinning code in uaccess_with_memcpy.c does not check
for HugeTLB or THP pmds, and will enter an infinite loop should
a __copy_to_user or __clear_user occur against a huge page.

This patch adds detection code for huge pages to pin_page_for_write.
As this code can be executed in a fast path it refers to the actual
pmds rather than the vma. If a HugeTLB or THP is found (they have
the same pmd representation on ARM), the page table spinlock is
taken to prevent modification whilst the page is pinned.

On ARM, huge pages are only represented as pmds, thus no huge pud
checks are performed. (For huge puds one would lock the page table
in a similar manner as in the pmd case).

Two helper functions are introduced; pmd_thp_or_huge will check
whether or not a page is huge or transparent huge (which have the
same pmd layout on ARM), and pmd_hugewillfault will detect whether
or not a page fault will occur on write to the page.

Running the following test (with the chunking from read_zero
removed):
 $ dd if=/dev/zero of=/dev/null bs=10M count=1024
Gave:  2.3 GB/s backed by normal pages,
       2.9 GB/s backed by huge pages,
       5.1 GB/s backed by huge pages, with page mask=HPAGE_MASK.

After some discussion, it was decided not to adopt the HPAGE_MASK,
as this would have a significant detrimental effect on the overall
system latency due to page_table_lock being held for too long.
This could be revisited if split huge page locks are adopted.

Signed-off-by: Steve Capper <steve.capper@linaro.org>
Reviewed-by: Nicolas Pitre <nico@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-10-29 11:06:15 +00:00
Rob Herring 92871b94a5 ARM: 7855/1: Add check for Cortex-A15 errata 798181 ECO
The work-around for A15 errata 798181 is not needed if appropriate ECO
fixes have been applied to r3p2 and earlier core revisions. This can be
checked by reading REVIDR register bits 4 and 9. If only bit 4 is set,
then the IPI broadcast can be skipped.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Reviewed-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-10-29 11:06:13 +00:00
Will Deacon 0cbad9c9df ARM: 7854/1: lockref: add support for lockless lockrefs using cmpxchg64
Our spinlocks are only 32-bit (2x16-bit tickets) and, on processors
with 64-bit atomic instructions, cmpxchg64 makes use of the double-word
exclusive accessors.

This patch wires up the cmpxchg-based lockless lockref implementation
for ARM.

Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-10-29 11:06:11 +00:00
Will Deacon 775ebcc16b ARM: 7853/1: cmpxchg: implement cmpxchg64_relaxed
This patch introduces cmpxchg64_relaxed for arm, which performs a 64-bit
cmpxchg operation without barrier semantics. cmpxchg64_local is updated
to use the new operation.

Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-10-29 11:06:09 +00:00
Will Deacon 2523c67bb6 ARM: 7852/1: cmpxchg: implement barrier-less cmpxchg64_local
Our cmpxchg64 macros are wrappers around atomic64_cmpxchg. Whilst this is
great for code re-use, there is a case for barrier-less cmpxchg where it
is known to be safe (for example cmpxchg64_local and cmpxchg-based
lockrefs).

This patch introduces a 64-bit cmpxchg implementation specifically
for the cmpxchg64_* macros, so that it can be later used by the lockref
code.

Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-10-29 11:06:06 +00:00
Uwe Kleine-König 494e492dd8 ARM: 7850/1: DEBUG_LL on efm32 SoCs
This implements output of debug messages on efm32 SoCs.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-10-29 11:06:04 +00:00
Sergey Dyasly 3159f37235 ARM: 7840/1: LPAE: don't reject mapping /dev/mem above 4GB
With LPAE enabled, physical address space is larger than 4GB. Allow mapping any
part of it via /dev/mem by using PHYS_MASK to determine valid range.

PHYS_MASK covers 40 bits with LPAE enabled and 32 bits otherwise.

Reported-by: Vassili Karpov <av1474@comtv.ru>
Signed-off-by: Sergey Dyasly <dserrg@gmail.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-10-29 11:06:03 +00:00
Russell King f3964fe1c9 ARM: sa11x0/assabet: ensure CS2 is configured appropriately
The CS2 region contains the Assabet board configuration and status
registers, which are 32-bit.  Unfortunately, some boot loaders do not
configure this region correctly, leaving it setup as a 16-bit region.
Fix this.

Cc: <stable@vger.kernel.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-10-29 11:01:08 +00:00
Linus Walleij e812a3c15f ARM: 7849/2: h3600: update defconfig
This updates the h3600 defconfig against the latest kernel with
some small options coming and going due to Kconfig structure,
then modernize it to:

- Configure for low latency preemptive kernel
- Configure for tickless idle
- Enable HRtimers

Tested on the iPAQ h3630.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-10-29 11:01:06 +00:00
Linus Walleij 40ca061b1b ARM: 7841/1: sa1100: remove complex GPIO interface
The SA1100 was implementing its own variants of gpio_get_value()
and gpio_set_value() and only selectively falling back to
gpiolib for extended (EGPIO) handling. However the driver in
gpio/gpio-sa1100.c already handles the same functionality for
these lines, yet remain unused.

The only upside would be things like a timing-critical hotpath
on bit-banged GPIO, but that kind of things does not seem to
happen on these GPIOs, so it is not worth having the extra
complexity.

Tested with some buttons on the Compaq iPAQ H3630.

Cc: Kristoffer Ericson <kristoffer.ericson@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-10-29 11:01:02 +00:00
Linus Walleij 9a48aa4caf ARM: 7865/1: sa1100: fix simpad compilation warning
When removing the complex GPIO interface from the SA1100 machines,
we also removed the implicit #includes for a few header files
that was included by <linux/gpio.h> thru <mach/gpio.h>, causing
a compile warning on the simpad boardfile, as <asm/irq.h> was no
longer #included, as follows:

./../arch/arm/include/asm/irq.h:9:0: warning: "NR_IRQS" redefined
[enabled by default]
 #define NR_IRQS NR_IRQS_LEGACY
 ^
In file included from ../../arch/arm/mach-sa1100/simpad.c:29:0:
../../arch/arm/mach-sa1100/include/mach/irqs.h:87:0: note: this is the
location of the previous definition
 #define NR_IRQS (IRQ_BOARD_START + NR_IRQS_LOCOMO)

This resolves the problem by explicitly including <asm/irq.h>
into the simpad boardfile.

Reported-by: Olof Johansson <olof@lixom.net>
Cc: Alexandre Courbot <acourbot@nvidia.com>
Cc: Kristoffer Ericson <kristoffer.ericson@gmail.com>
Cc: Kevin Hilman <khilman@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-10-29 11:01:01 +00:00
Sricharan R 830fd4d6de ARM: 7870/1: head: Fix the missing underscore in __ARMEB__ macro and .align keyword
Commit 'f52bb722547f43caeaecbcc62db9f3c3b80ead9b'
Author: Sricharan R <r.sricharan@ti.com>
    ARM: mm: Correct virt_to_phys patching for 64 bit physical addresses

introduced a __ARMEB__ macro usage in a new place, but missed the second
underscore. So correcting it here.

Also a explicit .align keyword is needed for the label with .long
data-type to be aligned on the 4 byte boundary. Otherwise this can
cause problem for thumb2 build. So adding it here.

Signed-off-by: Sricharan R <r.sricharan@ti.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-10-29 10:58:52 +00:00
Grant Likely 0976c946a6 arm/versatile: Fix versatile irq specifications.
Two of the versatile irq definitions are incorrect, mostly because two
devices have connections to more than one interrupt controller. Fix them
by using the new interrupts-extended property to fan out without using
an awful interrupt-map nexus node.

Signed-off-by: Grant Likely <grant.likely@linaro.org>
2013-10-28 16:50:11 -07:00
Grant Likely 79d9701559 of/irq: create interrupts-extended property
The standard interrupts property in device tree can only handle
interrupts coming from a single interrupt parent. If a device is wired
to multiple interrupt controllers, then it needs to be attached to a
node with an interrupt-map property to demux the interrupt specifiers
which is confusing. It would be a lot easier if there was a form of the
interrupts property that allows for a separate interrupt phandle for
each interrupt specifier.

This patch does exactly that by creating a new interrupts-extended
property which reuses the phandle+arguments pattern used by GPIOs and
other core bindings.

Signed-off-by: Grant Likely <grant.likely@linaro.org>
Acked-by: Tony Lindgren <tony@atomide.com>
Acked-by: Kumar Gala <galak@codeaurora.org>
[grant.likely: removed versatile platform hunks into separate patch]
Cc: Rob Herring <rob.herring@calxeda.com>
2013-10-28 16:48:14 -07:00
Linus Walleij f3372c0181 ARM: gemini: convert to GENERIC_CLOCKEVENTS
This converts the gemini machine to use generic clockevents
by rewriting the timer driver.

Cc: arm@kernel.org
Cc: Hans Ulli Kroll <ulli.kroll@googlemail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
2013-10-28 15:06:15 -07:00
Olof Johansson 5f55c317e4 Some more dts changes via Benoit Cousson <bcousson@baylibre.com>:
Add a lot of N900 nodes
 Add OPP table to OMAP5/DRA7
 Add support for Newflow NanoBone board
 Add i2c aliases
 Add McASP and audio support
 Add reset/idle on init bindings for OMAP
 Add more nodes for AM4272
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Merge tag 'omap-for-v3.13/dt-late' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/dt

Some more dts changes from Benoit Cousson <bcousson@baylibre.com> via
Tony Lindgren:

- Add a lot of N900 nodes
- Add OPP table to OMAP5/DRA7
- Add support for Newflow NanoBone board
- Add i2c aliases
- Add McASP and audio support
- Add reset/idle on init bindings for OMAP
- Add more nodes for AM4272

* tag 'omap-for-v3.13/dt-late' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: (42 commits)
  ARM: dts: omap5-uevm: Remove pinmux for dmic pins
  ARM: dts: omap5-uevm: Correct twl6040 reset GPIO pinmux
  ARM: dts: TWL4030: Add power button support
  ARM: dts: omap3-n900: Add LP5523 support
  ARM: dts: omap3-n900: Add TLV320AIC3X support
  ARM: dts: omap3-n900:: Mux RX51_LCD_RESET_GPIO in DTS
  ARM: dts: omap3-n900: Add NAND support
  ARM: dts: omap3-n900: Specify regulator info
  ARM: dts: TWL4030: Add missing regulators
  ARM: dts: omap3-n900: Add LP5523 support
  ARM: dts: omap3-n900: Add vibrator device
  ARM: dts: omap3-n900: GPIO key definitions
  ARM: dts: omap3-n900: Add support for SD cards
  ARM: dts: omap3-n900: Add UART support
  ARM: dts: omap3-n900: Fix i2c bus speed
  ARM: dts: omap3-n900: Add pinctrl for i2c devices
  ARM: dts: DRA7: Add CPU OPP table
  ARM: dts: OMAP5: Add CPU OPP table
  ARM: dts: dra7-evm: add smps123 supply for CPU
  ARM: dts: omap5-uevm: add smps123 supply for CPU
  ...

Signed-off-by: Olof Johansson <olof@lixom.net>
2013-10-28 14:47:50 -07:00
Olof Johansson 137f66ee14 Few patches to make cpufreq work for omap3 with device tree.
Note that this branch has a dependency to the patches merged
 with omap-for-v3.13/board-removal-signed-take2.
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Merge tag 'omap-for-v3.13/cpufreq-late' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/dt

From Tony Lindgren:
Few patches to make cpufreq work for omap3 with device tree.

Note that this branch has a dependency to the patches merged
with omap-for-v3.13/board-removal-signed-take2.

* tag 'omap-for-v3.13/cpufreq-late' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  ARM: OMAP3+: use cpu0-cpufreq driver in device tree supported boot
  ARM: OMAP2+: add missing lateinit hook for calling pm late init
  ARM: OMAP3+: do not register non-dt OPP tables for device tree boot

Signed-off-by: Olof Johansson <olof@lixom.net>
2013-10-28 14:43:09 -07:00
Olof Johansson 43d93947a5 Via Paul Walmsley <paul@pwsan.com>:
Move some of the OMAP2+ CM and System Control Module direct
 register accesses into CM- and System Control
 Module-specific "drivers" underneath arch/arm/mach-omap2/.  This
 is a prerequisite for moving this code out of arch/arm/mach-omap2/ into
 drivers/.
 
 Basic test logs are available here:
 
 http://www.pwsan.com/omap/testlogs/cm_scm_cleanup_a_v3.13/20131019101809/
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Merge tag 'omap-for-v3.13/cm-scm-cleanup-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/cleanup

From Paul Walmsley <paul@pwsan.com> via Tony Lindgren:

Move some of the OMAP2+ CM and System Control Module direct
register accesses into CM- and System Control
Module-specific "drivers" underneath arch/arm/mach-omap2/.  This
is a prerequisite for moving this code out of arch/arm/mach-omap2/ into
drivers/.

Basic test logs are available here:

http://www.pwsan.com/omap/testlogs/cm_scm_cleanup_a_v3.13/20131019101809/

* tag 'omap-for-v3.13/cm-scm-cleanup-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  ARM: OMAP3: control: add API for setting IVA bootmode
  ARM: OMAP3: CM/control: move CM scratchpad save to CM driver
  ARM: OMAP3: McBSP: do not access CM register directly
  ARM: OMAP3: clock: add API to enable/disable autoidle for a single clock
  ARM: OMAP2: CM/PM: remove direct register accesses outside CM code
  + Linux 3.12-rc4

Signed-off-by: Olof Johansson <olof@lixom.net>
2013-10-28 14:39:03 -07:00
Olof Johansson 462fb38f3d Few more omap fixes that are not regressions or oopses and can
wait for the merge window.
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Merge tag 'omap-for-v3.13/fixes-not-urgent-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes-non-critical

From Tony Lindgren:
Few more omap fixes that are not regressions or oopses and can
wait for the merge window.

* tag 'omap-for-v3.13/fixes-not-urgent-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  ARM: OMAP2+: irq, AM33XX add missing register check
  ARM: OMAP2+: wakeupgen: AM43x adaptation

Signed-off-by: Olof Johansson <olof@lixom.net>
2013-10-28 13:58:12 -07:00
Olof Johansson 7a54698fa6 mvebu dt changes for v3.13 (round 4)
- mvebu
     - core divider clock driver dt binding and nodes
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Merge tag 'dt-3.13-4' of git://git.infradead.org/linux-mvebu into next/dt

From Jason Cooper, mvebu dt changes for v3.13 (round 4):

 - mvebu
    - core divider clock driver dt binding and nodes

* tag 'dt-3.13-4' of git://git.infradead.org/linux-mvebu:
  ARM: mvebu: Add the core-divider clock to Armada 370/XP
  ARM: mvebu: Add a 2 GHz fixed-clock Armada 370/XP
  ARM: mvebu: Add Core Divider clock device-tree binding
2013-10-28 13:42:02 -07:00
Pawel Moll 81d6e719d1 ARM: vexpress: Enable platform-specific options in defconfig
This patch enables all drivers and alike to make defconfig-ed
kernels use Versatile Express specific features, like power
management services (PSCI, MCPM with drivers for DCCSB on
Fast Models and SPC on TC2), CMA for frame buffer allocation,
all virtio device drivers (for QEMU, KVM tools and Fast Models),
MTD physmap drivers with squashfs and UBIFS for flash,
I2C master, regulator and hwmon drivers and LEDs support with
most useful triggers. The maximum amount of CPUs has been
increased to 8 to facilitate big.Little systems.

Signed-off-by: Pawel Moll <pawel.moll@arm.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
2013-10-28 13:26:02 -07:00
Fathi Boudra 0ffae27f0f ARM: vexpress: Make defconfig work again
This patch updates the Versatile Express defconfig to a level
which makes it possible to run a defconfig-ed kernel work
on the board and in QEMU with modern userspace. It does:

- update cmdline to contain "console=ttyAMA0" only
- enable devtmpfs filesystem
- enable voltage regulator support
- enable ext4 filesystem
- disable low level debug and early printk

Signed-off-by: Fathi Boudra <fathi.boudra@linaro.org>
[PM: removed DEBUG_LL - it doesn't work on qemu]
[PM: reworded the commit message]
Signed-off-by: Pawel Moll <pawel.moll@arm.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
2013-10-28 13:25:54 -07:00
Olof Johansson 0f56438038 The imx/mxs device tree changes for 3.13:
* Use macros for mxs pinctrl settings
 * New board support: VF610 Cosmic/Cosmic+, imx6q-udoo, MSR M28CU3
 * Support DSPI device for vf610
 * Add PCIe device for imx6qdl
 * Add UHS pinctrl states for imx6sl and imx6qdl
 * Display support for APF and imx51-babbage boards
 * Enable SPI NOR and USB for imx6sl-evk board
 * Enable LVDS for imx6q-sabrelite and SPDIF for imx6qdl-wandboard
 * Misc updates on boards: TX28, imx6qdl-wandboard, imx53-qsb etc.
 * Some random updates on imx51 device tree
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Merge tag 'imx-dt-3.13' of git://git.linaro.org/people/shawnguo/linux-2.6 into next/dt

From Shawn Guo:
The imx/mxs device tree changes for 3.13:

- Use macros for mxs pinctrl settings
- New board support: VF610 Cosmic/Cosmic+, imx6q-udoo, MSR M28CU3
- Support DSPI device for vf610
- Add PCIe device for imx6qdl
- Add UHS pinctrl states for imx6sl and imx6qdl
- Display support for APF and imx51-babbage boards
- Enable SPI NOR and USB for imx6sl-evk board
- Enable LVDS for imx6q-sabrelite and SPDIF for imx6qdl-wandboard
- Misc updates on boards: TX28, imx6qdl-wandboard, imx53-qsb etc.
- Some random updates on imx51 device tree

* tag 'imx-dt-3.13' of git://git.linaro.org/people/shawnguo/linux-2.6: (44 commits)
  ARM: imx: imx6sl iomuxc syscon is compatible to imx6q
  ARM: dts: imx6sl-evk: enable the SPI NOR
  ARM: dts: imx6sl: add a pinctrl for ECSPI1
  ARM: imx27: add missing #pwm-cells property
  ARM: dts: imx6sl: add pinctrl uhs states for usdhc
  ARM: dts: imx6qdl-sabresd: Add backlight support for lvds
  ARM: dts: imx51-babbage: Make DVI and WVGA panel functional
  ARM: imx27-apf27dev: Add framebuffer support
  ARM: imx51-apf51dev: Add parallel display support
  ARM: dts: imx53-qsb: Do not use GPIO1_8 as wakeup source
  ARM: dts: imx53-qsb: SDHC1 does not have cd-gpios
  ARM: dts: imx53-qsb: SDHC3 is connected in 8-bit mode
  ARM: dts: mxs: Add MSR M28CU3 board
  ARM: dts: imx6qdl-wandboard: Provide phy-reset-gpios
  ARM: dts: imx6qdl-sabresd: Provide phy-reset-gpios
  ARM: dts: imx6q-sabrelite: Add ethernet phy reset pin into hog
  ARM: dts: imx6qdl: add pcie device node
  ARM: dts: imx6q-udoo: Add initial board support
  ARM: dts: mxs: Add muxing options for the SSP2 MMC
  ARM: dts: add initial VF610 Cosmic/Cosmic+ board support
  ...

Signed-off-by: Olof Johansson <olof@lixom.net>
2013-10-28 13:21:42 -07:00
Olof Johansson b6fb5474af The imx/mxs soc changes for 3.13:
* Low-level debug support for Vybrid
 * Support soc bus/device for imx6
 * Suspend support for imx6dl and imx6sl
 * The imx6q clock updates for PCIe and audio PLL support
 * IOMUXC GPR update for fec support
 * Some random cleanup
 * A few defconfig updates
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Merge tag 'imx-soc-3.13' of git://git.linaro.org/people/shawnguo/linux-2.6 into next/soc

From Shawn Guo:
The imx/mxs soc changes for 3.13:

* Low-level debug support for Vybrid
* Support soc bus/device for imx6
* Suspend support for imx6dl and imx6sl
* The imx6q clock updates for PCIe and audio PLL support
* IOMUXC GPR update for fec support
* Some random cleanup
* A few defconfig updates

* tag 'imx-soc-3.13' of git://git.linaro.org/people/shawnguo/linux-2.6: (31 commits)
  ARM: imx: enable suspend for imx6sl
  ARM: imx: ensure dsm_request signal is not asserted when setting LPM
  ARM: imx6q: call WB and RBC configuration from imx6q_pm_enter()
  ARM: imx6q: move low-power code out of clock driver
  ARM: imx: drop extern with function prototypes in common.h
  ARM: imx: reset core along with enable/disable operation
  ARM: imx: do not return from imx_cpu_die() call
  ARM: imx_v6_v7_defconfig: Select CONFIG_PROVE_LOCKING
  ARM: imx_v6_v7_defconfig: Enable LEDS_GPIO related options
  ARM: mxs_defconfig: Turn off CONFIG_DEBUG_GPIO
  ARM: imx: replace imx6q_restart() with mxc_restart()
  ARM: mach-imx: mm-imx5: Retrieve iomuxc base address from dt
  ARM: mach-imx: mm-imx5: Retrieve tzic base address from dt
  ARM: mach-imx: clk-imx51-imx53: Retrieve base address and irq from dt
  ARM: mxs_defconfig: Add CHIPIDEA_UDC support
  ARM: imx: Include linux/err.h
  ARM: imx_v6_v7_defconfig: Add CHIPIDEA_UDC support
  ARM: imx_v6_v7_defconfig: Add SPDIF support
  ARM: imx6q: clock and Kconfig update for PCIe support
  ARM: imx: Add LVDS general-purpose clocks to i.MX6Q
  ...

Signed-off-by: Olof Johansson <olof@lixom.net>
2013-10-28 10:37:52 -07:00
Olof Johansson 826f57b497 Merge tag 'sunxi-defconfig-for-3.13' of https://github.com/mripard/linux into next/soc
From Maxime Ripard:
Allwinner sunXi defconfig changes for 3.13

This pull request only see the introduction of a sunxi_defconfig.

* tag 'sunxi-defconfig-for-3.13' of https://github.com/mripard/linux:
  ARM: sunxi: Add a defconfig for the Allwinner SoCs

Signed-off-by: Olof Johansson <olof@lixom.net>
2013-10-28 10:19:46 -07:00
Olof Johansson 0d74578b7d ARM: sunxi: remove .init_time hooks
The machine entries were split up, but the cleanup to remove .init_time
removed the function that the new/split entries refer to. Remove them
since they are no longer needed.

Cc: Maxime Ripard <mripard@free-electrons.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
2013-10-28 10:19:45 -07:00
Olof Johansson e086df92e2 Allwinner sunXi SoCs machine additions for 3.13
Nothing outstanding here, mostly some documentation cleanup, and the split of
 the previous generic machine declaration into three different machines to
 handle the sun4i/sun5i, sun6i and sun7i separately.
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Merge tag 'sunxi-core-for-3.13' of https://github.com/mripard/linux into next/soc

From Maxime Ripard:
Allwinner sunXi SoCs machine additions for 3.13

Nothing outstanding here, mostly some documentation cleanup, and the split of
the previous generic machine declaration into three different machines to
handle the sun4i/sun5i, sun6i and sun7i separately.

* tag 'sunxi-core-for-3.13' of https://github.com/mripard/linux:
  Documentation: dt: Remove clock gates IDs list for Allwinner SoCs
  Documentation: dt: Remove interrupt sources list for Allwinner SoCs
  Documentation: sunxi: Update Allwinner SoC documentation
  Documentation: sunxi: Update A13 user manual dead link
  ARM: sunxi: Order Kconfig options alphabetically
  ARM: sunxi: Simplify restart setup code
  ARM: sunxi: Split out the DT machines for sun6i and sun7i

Signed-off-by: Olof Johansson <olof@lixom.net>
2013-10-28 10:19:38 -07:00
Olof Johansson 0fc869e8f2 Merge branch 'cleanup/dt-clock' into next/soc
Merging in dt clock cleanup as a pre-req with some of the later SoC branches.

There are a handful of conflicts here -- some of the already merged SoC
branches should have been based on the cleanup but weren't.

In particular, a remove/add of include on highbank and two remove/remove
conflicts on kirkwood were fixed up.

* cleanup/dt-clock: (28 commits)
  ARM: vt8500: remove custom .init_time hook
  ARM: vexpress: remove custom .init_time hook
  ARM: tegra: remove custom .init_time hook
  ARM: sunxi: remove custom .init_time hook
  ARM: sti: remove custom .init_time hook
  ARM: socfpga: remove custom .init_time hook
  ARM: rockchip: remove custom .init_time hook
  ARM: prima2: remove custom .init_time hook
  ARM: nspire: remove custom .init_time hook
  ARM: nomadik: remove custom .init_time hook
  ARM: mxs: remove custom .init_time hook
  ARM: kirkwood: remove custom .init_time hook
  ARM: imx: remove custom .init_time hook
  ARM: highbank: remove custom .init_time hook
  ARM: exynos: remove custom .init_time hook
  ARM: dove: remove custom .init_time hook
  ARM: bcm2835: remove custom .init_time hook
  ARM: bcm: provide common arch init for DT clocks
  ARM: call of_clk_init from default time_init handler
  ARM: vt8500: prepare for arch-wide .init_time callback
  ...

Signed-off-by: Olof Johansson <olof@lixom.net>
2013-10-28 10:11:42 -07:00
Paolo Bonzini 5bb3398dd2 Updates for KVM/ARM, take 2 including:
- Transparent Huge Pages and hugetlbfs support for KVM/ARM
  - Yield CPU when guest executes WFE to speed up CPU overcommit
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Merge tag 'kvm-arm-for-3.13-2' of git://git.linaro.org/people/cdall/linux-kvm-arm into kvm-queue

Updates for KVM/ARM, take 2 including:
 - Transparent Huge Pages and hugetlbfs support for KVM/ARM
 - Yield CPU when guest executes WFE to speed up CPU overcommit
2013-10-28 13:15:55 +01:00
Olof Johansson 2de1a7a855 Merge most of tag 'tags/exynos-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung.git into next/dt
From Kukjin Kim, these are device-tree updates for Exynos. Among the changes:
- add MIPI PHY node for exynos4
- update regulator for origen and exynos5250-arndale
- add support HDMI for exynos5250, exynos5420

* commit '93457b9cb980ffeeef020c3bcd99065c3807619b':
  ARM: dts: Add HDMI related I2C nodes for Arndale board
  ARM: dts: enable hdmi subsystem for exynos5420 smdk board
  ARM: dts: add dt nodes for hdmi subsystem for exynos5420
  ARM: dts: add i2c device nodes for Exynos5420
  ARM: dts: add clocks to hdmi dt node for exynos5250
  ARM: dts: add mixer clocks to mixer node for Exynos5250
  of/documentation: update with clock information for exynos hdmi subsystem
  ARM: dts: Disable Exynos5250 I2S controllers by default
  ARM: dts: Add reg property to regulator nodes in exynos5250-arndale
  ARM: dts: Add fixed voltage regulator to simple bus for origen
  ARM: dts: Add MIPI PHY node to exynos4.dtsi
2013-10-27 21:54:02 -07:00
Olof Johansson 3316dee245 add dmaengine based s3c24xx dma driver
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Merge tag 's3c24xx-dma' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/drivers

From Kukjin Kim, this branch adds device-tree support to the DMA controller
on the older Samsung SoCs. It also adds support for one of the missing SoCs
in the family (2410).

The driver has been Ack:ed by Vinod Koul, but is merged through here due
to dependencies with platform code.

* tag 's3c24xx-dma' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung:
  ARM: S3C24XX: add dma pdata for s3c2410, s3c2440 and s3c2442
  dmaengine: s3c24xx-dma: add support for the s3c2410 type of controller
  ARM: S3C24XX: Fix possible dma selection warning
  ARM: SAMSUNG: set s3c24xx_dma_filter for s3c64xx-spi0 device
  ARM: S3C24XX: add platform-devices for new dma driver for s3c2412 and s3c2443
  dmaengine: add driver for Samsung s3c24xx SoCs
  ARM: S3C24XX: number the dma clocks
  + Linux 3.12-rc3

Signed-off-by: Olof Johansson <olof@lixom.net>
2013-10-27 21:42:44 -07:00
Olof Johansson 6251c156a6 Samsung Cleanup for v3.13
- remove unnecessary config options and header inclusions
 - use CONFIG_ARCH_S3C64XX instead of PLAT_S3C64XX
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Merge tag 'samsung-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/cleanup

From Kukjin Kim:
Samsung Cleanup for v3.13
- remove unnecessary config options and header inclusions
- use CONFIG_ARCH_S3C64XX instead of PLAT_S3C64XX

* tag 'samsung-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung:
  ARM: EXYNOS: remove CONFIG_MACH_EXYNOS[4, 5]_DT config options
  ARM: EXYNOS: remove unnecessary header inclusions from exynos4/5 dt machine file
  ARM: S3C64XX: Kill CONFIG_PLAT_S3C64XX
  ASoC: samsung: Use CONFIG_ARCH_S3C64XX to check for S3C64XX support
  s3c-camif: Use CONFIG_ARCH_S3C64XX to check for S3C64XX support
  gpio: samsung: Use CONFIG_ARCH_S3C64XX to check for S3C64XX support
  ARM: S3C64XX: Move if ARCH_S3C64XX statement into mach-s3c64xx

Signed-off-by: Olof Johansson <olof@lixom.net>
2013-10-27 21:31:00 -07:00
Olof Johansson d31a408f4f Five incremental device tree patches around the clock handling,
and adding SSP/SPI devices to the device tree.
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Merge tag 'ux500-dt-for-v3.13-3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson into next/dt

From Linus Walleij:
Five incremental device tree patches around the clock handling,
and adding SSP/SPI devices to the device tree.

* tag 'ux500-dt-for-v3.13-3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson:
  ARM: ux500: register all SSP and SPI blocks
  ARM: ux500: fix I2C4 clock bit
  ARM: ux500: fix clock for GPIO blocks 6 and 7
  clk: ux500: fix erroneous bit assignment
  ARM: ux500: fix clock for GPIO block 8

Signed-off-by: Olof Johansson <olof@lixom.net>
2013-10-27 21:19:54 -07:00
Olof Johansson 17761fc80f Allwinner sunXi SoCs minor fixes for 3.13
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Merge tag 'sunxi-fixes-for-3.13' of https://github.com/mripard/linux into next/dt

From Maxime Ripard:
Allwinner sunXi SoCs minor fixes for 3.13

* tag 'sunxi-fixes-for-3.13' of https://github.com/mripard/linux:
  ARM: sun6i: Fix the APB2 clock gates register size

Signed-off-by: Olof Johansson <olof@lixom.net>
2013-10-27 21:15:45 -07:00
Olof Johansson c90d19be27 Allwinner sunXi SoCs device tree changes for 3.13
This DT series sees the introduction of the cubietruck DT, plus the addition of
 the i2c controller for the A20 based boards, and of the Security ID found in
 all the Allwinner SoCs but the A31.
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Merge tag 'sunxi-dt-for-3.13' of https://github.com/mripard/linux into next/dt

From Maxime Ripard:
Allwinner sunXi SoCs device tree changes for 3.13

This DT series sees the introduction of the cubietruck DT, plus the addition of
the i2c controller for the A20 based boards, and of the Security ID found in
all the Allwinner SoCs but the A31.

* tag 'sunxi-dt-for-3.13' of https://github.com/mripard/linux:
  ARM: sunxi: dts: Add support for the cubieboard3, the CubieTruck
  ARM: sun7i: olinuxino-micro: Enable the I2C controllers
  ARM: sun7i: cubieboard2: Enable the I2C controllers
  ARM: sun7i: Add the pin muxing options for the I2C controllers
  ARM: sun7i: Enable the I2C controllers
  ARM: sunxi: dt: Add sunxi-sid to dts for sun4i, sun5i and sun7i

Signed-off-by: Olof Johansson <olof@lixom.net>
2013-10-27 21:14:40 -07:00
Rafael J. Wysocki 93658cb859 Merge branch 'pm-cpufreq'
* pm-cpufreq: (167 commits)
  cpufreq: create per policy rwsem instead of per CPU cpu_policy_rwsem
  intel_pstate: Add Baytrail support
  intel_pstate: Refactor driver to support CPUs with different MSR layouts
  cpufreq: Implement light weight ->target_index() routine
  PM / OPP: rename header to linux/pm_opp.h
  PM / OPP: rename data structures to dev_pm equivalents
  PM / OPP: rename functions to dev_pm_opp*
  cpufreq / governor: Remove fossil comment
  cpufreq: exynos4210: Use the common clock framework to set APLL clock rate
  cpufreq: exynos4x12: Use the common clock framework to set APLL clock rate
  cpufreq: Detect spurious invocations of update_policy_cpu()
  cpufreq: pmac64: enable cpufreq on iMac G5 (iSight) model
  cpufreq: pmac64: provide cpufreq transition latency for older G5 models
  cpufreq: pmac64: speed up frequency switch
  cpufreq: highbank-cpufreq: Enable Midway/ECX-2000
  exynos-cpufreq: fix false return check from "regulator_set_voltage"
  speedstep-centrino: Remove unnecessary braces
  acpi-cpufreq: Add comment under ACPI_ADR_SPACE_SYSTEM_IO case
  cpufreq: arm-big-little: use clk_get instead of clk_get_sys
  cpufreq: exynos: Show a list of available frequencies
  ...

Conflicts:
	drivers/devfreq/exynos/exynos5_bus.c
2013-10-28 01:29:34 +01:00
Rafael J. Wysocki 1773232eec Merge branch 'pm-cpuidle'
* pm-cpuidle:
  ARM: AT91: DT: pm: Select ram controller standby based on DT
  ARM: AT91: pm: Factorize standby function
  ARM: at91: cpuidle: Move driver to drivers/cpuidle
  ARM: at91: cpuidle: Convert to platform driver
  ARM: ux500: cpuidle: fix section mismatch
  ARM: zynq: cpuidle: convert to platform driver
  ARM: zynq: cpuidle: Remove useless compatibility string
  drivers: cpuidle: rename ARM big.LITTLE driver config and makefile entries
  ARM: EXYNOS: convert cpuidle driver to be a platform driver
  intel_idle: mark some functions with __init tag
  intel_idle: mark states tables with __initdata tag
  intel_idle: shrink states tables
2013-10-28 01:24:10 +01:00
Viresh Kumar 9c0ebcf78f cpufreq: Implement light weight ->target_index() routine
Currently, the prototype of cpufreq_drivers target routines is:

int target(struct cpufreq_policy *policy, unsigned int target_freq,
		unsigned int relation);

And most of the drivers call cpufreq_frequency_table_target() to get a valid
index of their frequency table which is closest to the target_freq. And they
don't use target_freq and relation after that.

So, it makes sense to just do this work in cpufreq core before calling
cpufreq_frequency_table_target() and simply pass index instead. But this can be
done only with drivers which expose their frequency table with cpufreq core. For
others we need to stick with the old prototype of target() until those drivers
are converted to expose frequency tables.

This patch implements the new light weight prototype for target_index() routine.
It looks like this:

int target_index(struct cpufreq_policy *policy, unsigned int index);

CPUFreq core will call cpufreq_frequency_table_target() before calling this
routine and pass index to it. Because CPUFreq core now requires to call routines
present in freq_table.c CONFIG_CPU_FREQ_TABLE must be enabled all the time.

This also marks target() interface as deprecated. So, that new drivers avoid
using it. And Documentation is updated accordingly.

It also converts existing .target() to newly defined light weight
.target_index() routine for many driver.

Acked-by: Hans-Christian Egtvedt <egtvedt@samfundet.no>
Acked-by: Jesper Nilsson <jesper.nilsson@axis.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Russell King <linux@arm.linux.org.uk>
Acked-by: David S. Miller <davem@davemloft.net>
Tested-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rjw@rjwysocki.net>
2013-10-25 22:42:24 +02:00
Rafael J. Wysocki 6ddee424fe Merge back earlier 'pm-cpufreq' material.
Conflicts:
	drivers/cpufreq/omap-cpufreq.c
2013-10-25 22:36:40 +02:00
Nishanth Menon e4db1c7439 PM / OPP: rename header to linux/pm_opp.h
Since Operating Performance Points (OPP) functions are specific
to device specific power management, be specific and rename opp.h
to pm_opp.h

Reported-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-10-25 22:33:23 +02:00
Nishanth Menon 47d43ba73e PM / OPP: rename data structures to dev_pm equivalents
Since Operating Performance Points (OPP) data structures are specific
to device specific power management, be specific and rename opp_* data
structures in OPP library with dev_pm_opp_* equivalent.

Affected structures are:
 struct opp
 enum opp_event

Minor checkpatch warning resulting of this change was fixed as well.

Reported-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-10-25 22:33:23 +02:00
Nishanth Menon 5d4879cda6 PM / OPP: rename functions to dev_pm_opp*
Since Operating Performance Points (OPP) functions are specific to
device specific power management, be specific and rename opp_*
accessors in OPP library with dev_pm_opp_* equivalent.

Affected functions are:
 opp_get_voltage
 opp_get_freq
 opp_get_opp_count
 opp_find_freq_exact
 opp_find_freq_floor
 opp_find_freq_ceil
 opp_add
 opp_enable
 opp_disable
 opp_get_notifier
 opp_init_cpufreq_table
 opp_free_cpufreq_table

Reported-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Nishanth Menon <nm@ti.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-10-25 22:33:23 +02:00
Sebastian Reichel 30dae2f986 leds: lp55xx: handle enable pin in driver
This patch moves the handling of the chip's enable pin from the board
code into the driver. It also updates all board-code files using the
driver to incorporate this change.

This is needed for device tree support of the enable pin.

Signed-off-by: Sebastian Reichel <sre@debian.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Bryan Wu <cooloney@gmail.com>
2013-10-25 10:13:25 -07:00
Linus Torvalds 4208c47199 ARM: SoC fixes for 3.12-rc
There's really only one bugfix in this branch, which is a fix for timers on
 the integrator platform. Since Linus Walleij is resurrecting support for
 the platform it seems valuable to get the fix into 3.12 even though the
 regression has been around a while.
 
 The rest are a handful of maintainers updates. If you prefer to hold those
 until 3.13 then just merge the first patch on the branch which is the fix.
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Merge tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM SoC fixes from Olof Johansson:
 "There's really only one bugfix in this branch, which is a fix for
  timers on the integrator platform.  Since Linus Walleij is
  resurrecting support for the platform it seems valuable to get the fix
  into 3.12 even though the regression has been around a while.

  The rest are a handful of maintainers updates.  If you prefer to hold
  those until 3.13 then just merge the first patch on the branch which
  is the fix"

* tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
  MAINTAINERS: Add maintainers entry for Rockchip SoCs
  MAINTAINERS: Tegra updates, and driver ownership
  MAINTAINERS: ARM: mvebu: add Sebastian Hesselbarth
  ARM: integrator: deactivate timer0 on the Integrator/CP
2013-10-25 11:49:23 +01:00
Kevin Hilman 4dcf03346a ARM: tegra: core SoC support changes for 3.13
This branch includes:
 * SoC fuse values are used as device randomness at boot.
 * Initial support for the Tegra124 SoC is added. When coupled with an
   appropriate clock driver, which should also be merged for 3.13, we are
   able to boot to user-space using an initrd.
 * The powergate code gains support for Tegra114.
 
 This branch is based on previous pull request tegra-for-3.13-cleanup.
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Merge tag 'tegra-for-3.13-soc-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra into next/soc

From Stephen Warren:
ARM: tegra: core SoC support changes for 3.13

This branch includes:
* SoC fuse values are used as device randomness at boot.
* Initial support for the Tegra124 SoC is added. When coupled with an
  appropriate clock driver, which should also be merged for 3.13, we are
  able to boot to user-space using an initrd.
* The powergate code gains support for Tegra114.

This branch is based on previous pull request tegra-for-3.13-cleanup.

* tag 'tegra-for-3.13-soc-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra:
  ARM: tegra: Add Tegra114 powergate support
  ARM: tegra: Constify list of CPU domains
  ARM: tegra: Remove duplicate powergate defines
  ARM: tegra: add LP1 support code for Tegra124
  ARM: tegra: re-calculate the LP1 data for Tegra30/114
  ARM: tegra: enable CPU idle for Tegra124
  ARM: tegra: make tegra_resume can work with current and later chips
  ARM: tegra: CPU hotplug support for Tegra124
  ARM: tegra: add PMC compatible value for Tegra124
  ARM: tegra: add Tegra124 SoC support
  ARM: tegra: add fuses as device randomness
  ARM: tegra: fix ARCH_TEGRA_114_SOC select sort order
  ARM: tegra: make tegra_init_fuse() __init
  ARM: tegra: remove much of iomap.h
  ARM: tegra: move resume vector define to irammap.h
  ARM: tegra: delete gpio-names.h
  ARM: tegra: delete stale header content
  ARM: tegra: remove common.c
  ARM: tegra: split tegra_pmc_init() in two

Signed-off-by: Kevin Hilman <khilman@linaro.org>
2013-10-25 03:46:52 -07:00
Stefano Stabellini 3d1975b570 arm,arm64: do not always merge biovec if we are running on Xen
This is similar to what it is done on X86: biovecs are prevented from merging
otherwise every dma requests would be forced to bounce on the swiotlb buffer.

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>


Changes in v7:
- remove the extra autotranslate check in biomerge.c.
2013-10-25 10:33:26 +00:00
Stefano Stabellini 7100b077ab xen: introduce xen_dma_map/unmap_page and xen_dma_sync_single_for_cpu/device
Introduce xen_dma_map_page, xen_dma_unmap_page,
xen_dma_sync_single_for_cpu and xen_dma_sync_single_for_device.
They have empty implementations on x86 and ia64 but they call the
corresponding platform dma_ops function on arm and arm64.

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>

Changes in v9:
- xen_dma_map_page return void, avoid page_to_phys.
2013-10-25 10:39:49 +00:00
Greg Kroah-Hartman 5328f35b15 usb: patches for v3.13
Final conversions to configfs for mass storage, acm_ms, and
 multi gadgets.
 
 MUSB should now work out of the box on AM335x-based boards
 (beagle bone white and black) with DMA thanks to Sebastian's
 work.
 
 We can now enable VERBOSE_DEBUG on builds of drivers/usb/gadget/
 by selecting CONFIG_USB_GADGET_VERBOSE.
 
 s3c-hsotg got quite a few non-critical fixes but also learned
 a few new tricks (isochronous transfers, multi count support).
 
 The Marvel USB3 Controller driver got a memory leak fix.
 
 devm_usb_get_phy() learned not to return NULL, ever.
 
 Other than these patches, we have the usual set of cleanups
 ranging from removal of unnecessary *_set_drvdata() to using
 SIMPLE_DEV_PM_OPS.
 
 Signed-of-by: Felipe Balbi <balbi@ti.com>
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Merge tag 'usb-for-v3.13' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-next

Felipe writes:

usb: patches for v3.13

Final conversions to configfs for mass storage, acm_ms, and
multi gadgets.

MUSB should now work out of the box on AM335x-based boards
(beagle bone white and black) with DMA thanks to Sebastian's
work.

We can now enable VERBOSE_DEBUG on builds of drivers/usb/gadget/
by selecting CONFIG_USB_GADGET_VERBOSE.

s3c-hsotg got quite a few non-critical fixes but also learned
a few new tricks (isochronous transfers, multi count support).

The Marvel USB3 Controller driver got a memory leak fix.

devm_usb_get_phy() learned not to return NULL, ever.

Other than these patches, we have the usual set of cleanups
ranging from removal of unnecessary *_set_drvdata() to using
SIMPLE_DEV_PM_OPS.

Signed-of-by: Felipe Balbi <balbi@ti.com>
2013-10-24 16:18:40 +01:00
Tomi Valkeinen 4ff7e3b65c ARM: OMAP3: fix dpll4_m3_ck and dpll4_m4_ck dividers
dpll4_m3_ck and dpll4_m4_ck have divider bit fields which are 6 bits
wide. However, only values from 1 to 32 are allowed. This means we have
to add a divider tables and list the dividers explicitly.

I believe the same issue is there for other dpll4_mx_ck clocks, but as
I'm not familiar with them, I didn't touch them.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
2013-10-24 09:07:23 -06:00
Tomi Valkeinen 262c2c9d06 ARM: OMAP3: use CLK_SET_RATE_PARENT for dss clocks
Set CLK_SET_RATE_PARENT flag for dss1_alwon_fck_3430es2,
dss1_alwon_fck_3430es1 and dpll4_m4x2_ck so that the DSS's fclk can be
configured without the need to get the parent's parent of the fclk.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
2013-10-24 09:07:13 -06:00
Tomi Valkeinen a861389a9f ARM: OMAP4: use CLK_SET_RATE_PARENT for dss_dss_clk
Set CLK_SET_RATE_PARENT flag for dss_dss_clk so that the DSS's fclk can
be configured without the need to get the parent of the fclk.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
2013-10-24 09:06:44 -06:00
Grant Likely 16b84e5a50 of/irq: Create of_irq_parse_and_map_pci() to consolidate arch code.
Several architectures open code effectively the same code block for
finding and mapping PCI irqs. This patch consolidates it down to a
single function.

Signed-off-by: Grant Likely <grant.likely@linaro.org>
Acked-by: Michal Simek <monstr@monstr.eu>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2013-10-24 11:50:36 +01:00
Thierry Reding f7578496a6 of/irq: Use irq_of_parse_and_map()
Replace some instances of of_irq_map_one()/irq_create_of_mapping() and
of_irq_to_resource() by the simpler equivalent irq_of_parse_and_map().

Signed-off-by: Thierry Reding <treding@nvidia.com>
Acked-by: Rob Herring <rob.herring@calxeda.com>
[grant.likely: resolved conflicts with core code renames]
Signed-off-by: Grant Likely <grant.likely@linaro.org>
2013-10-24 11:50:35 +01:00
Grant Likely a9f10ca76d of: Add testcases for interrupt parsing
This patch extends the DT selftest code with some test cases for the
interrupt parsing functions.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
2013-10-24 11:43:21 +01:00
Grant Likely e6d30ab1e7 of/irq: simplify args to irq_create_of_mapping
All the callers of irq_create_of_mapping() pass the contents of a struct
of_phandle_args structure to the function. Since all the callers already
have an of_phandle_args pointer, why not pass it directly to
irq_create_of_mapping()?

Signed-off-by: Grant Likely <grant.likely@linaro.org>
Acked-by: Michal Simek <monstr@monstr.eu>
Acked-by: Tony Lindgren <tony@atomide.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2013-10-24 11:42:57 +01:00
Grant Likely 530210c781 of/irq: Replace of_irq with of_phandle_args
struct of_irq and struct of_phandle_args are exactly the same structure.
This patch makes the kernel use of_phandle_args everywhere. This in
itself isn't a big deal, but it makes some follow-on patches simpler.

Signed-off-by: Grant Likely <grant.likely@linaro.org>
Acked-by: Michal Simek <monstr@monstr.eu>
Acked-by: Tony Lindgren <tony@atomide.com>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2013-10-24 11:42:51 +01:00
Grant Likely 0c02c8007e of/irq: Rename of_irq_map_* functions to of_irq_parse_*
The OF irq handling code has been overloading the term 'map' to refer to
both parsing the data in the device tree and mapping it to the internal
linux irq system. This is probably because the device tree does have the
concept of an 'interrupt-map' function for translating interrupt
references from one node to another, but 'map' is still confusing when
the primary purpose of some of the functions are to parse the DT data.

This patch renames all the of_irq_map_* functions to of_irq_parse_*
which makes it clear that there is a difference between the parsing
phase and the mapping phase. Kernel code can make use of just the
parsing or just the mapping support as needed by the subsystem.

The patch was generated mechanically with a handful of sed commands.

Signed-off-by: Grant Likely <grant.likely@linaro.org>
Acked-by: Michal Simek <monstr@monstr.eu>
Acked-by: Tony Lindgren <tony@atomide.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2013-10-24 11:40:59 +01:00
Russell King 0ea1ec713f ARM: dma-mapping: don't allow DMA mappings to be marked executable
DMA mapping permissions were being derived from pgprot_kernel directly
without using PAGE_KERNEL.  This causes them to be marked with executable
permission, which is not what we want.  Fix this.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-10-24 11:17:27 +01:00
Mark Brown 420118d483 Merge remote-tracking branch 'regulator/topic/alias' into regulator-next 2013-10-24 11:11:32 +01:00
Russell King bdbf0a4cf2 Merge branch 'for-rmk/prefetch' of git://git.kernel.org/pub/scm/linux/kernel/git/will/linux into devel-stable 2013-10-23 23:38:28 +01:00
Russell King 901e7e34f8 Merge branch 'for-rmk/perf' of git://git.kernel.org/pub/scm/linux/kernel/git/will/linux into devel-stable 2013-10-23 23:38:17 +01:00
David S. Miller c3fa32b976 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
	drivers/net/usb/qmi_wwan.c
	include/net/dst.h

Trivial merge conflicts, both were overlapping changes.

Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-23 16:49:34 -04:00
Mark Salter d701884894 arm: select ARCH_MIGHT_HAVE_PC_PARPORT
Architectures which support CONFIG_PARPORT_PC should select
ARCH_MIGHT_HAVE_PC_PARPORT.

Signed-off-by: Mark Salter <msalter@redhat.com>
CC: Russell King <linux@arm.linux.org.uk>
CC: linux-arm-kernel@lists.infradead.org
2013-10-23 15:59:45 -04:00
Charles Keepax 32dadef219 mfd: arizona: Specify supply mappings for Arizona CODECs
The CODEC power supplies should be looked up on the Arizona device as
they will be created here by device tree also update the only user of
non-device tree bindings.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-10-23 12:17:21 +01:00
Ezequiel Garcia f039dfb51b ARM: mvebu: Add the core-divider clock to Armada 370/XP
The Armada 370/XP SoC has a clock provider called "Core Divider",
that is derived from a fixed 2 GHz PLL clock.

Reviewed-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-10-23 11:04:31 +00:00
Ezequiel Garcia 4675cf577e ARM: mvebu: Add a 2 GHz fixed-clock Armada 370/XP
Armada 370/XP SoCs have a 2 GHz fixed PLL that is used to feed
other clocks. This commit adds a DT representation of this clock
through a fixed-clock compatible node.

Reviewed-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-10-23 11:04:30 +00:00
Tony Lindgren b4887e1637 Add a lot of N900 nodes
Add OPP table to OMAP5/DRA7
 Add support for Newflow NanoBone board
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Merge tag 'for_3.13_super_late/dts_signed' of git://git.kernel.org/pub/scm/linux/kernel/git/bcousson/linux-omap-dt into omap-for-v3.13/dt

Add a lot of N900 nodes
Add OPP table to OMAP5/DRA7
Add support for Newflow NanoBone board
2013-10-23 03:12:45 -07:00
Peter Ujfalusi b306e7b819 ARM: dts: omap5-uevm: Remove pinmux for dmic pins
When the omap5-evm.dts file has been renamed to omap5-uevm.dts and the sEVM
support got deprecated in favor of uEVM (or Panda5) the content was not
validated.
Panda5 does not have support for digital microphones so remove the pinmux
section for it.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
2013-10-23 11:40:47 +02:00
Peter Ujfalusi 472e623db8 ARM: dts: omap5-uevm: Correct twl6040 reset GPIO pinmux
When the omap5-evm.dts file has been renamed to omap5-uevm.dts and the sEVM
support got deprecated in favor of uEVM (or Panda5) the content was not
validated.
On uEVM the twl6040 reset GPIO is from gpio5_141 and not via gpio5_145, which
was the case in sEVM.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
2013-10-23 11:40:46 +02:00
Sebastian Reichel a3317d4f2f ARM: dts: TWL4030: Add power button support
Enable support for the power button.

Signed-off-by: Sebastian Reichel <sre@debian.org>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
2013-10-23 10:15:12 +02:00
Sebastian Reichel a0bf1f3e45 ARM: dts: omap3-n900: Add LP5523 support
Add support for LP5523 device.

Signed-off-by: Sebastian Reichel <sre@debian.org>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
2013-10-23 10:14:58 +02:00
Sebastian Reichel 14e3e295b2 ARM: dts: omap3-n900: Add TLV320AIC3X support
This patch adds support for Nokia N900 TLV320AIC3X chips.

Signed-off-by: Sebastian Reichel <sre@debian.org>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
2013-10-23 10:14:43 +02:00
Sebastian Reichel d1e6f51646 ARM: dts: omap3-n900:: Mux RX51_LCD_RESET_GPIO in DTS
Add RX51_LCD_RESET_GPIO pin mux information to
display.

Signed-off-by: Sebastian Reichel <sre@debian.org>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
2013-10-23 10:14:23 +02:00
Sebastian Reichel 8699d2dd21 ARM: dts: omap3-n900: Add NAND support
This patch adds supports for Nokia N900 NAND memory.

Signed-off-by: Sebastian Reichel <sre@debian.org>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
2013-10-23 10:14:12 +02:00
Sebastian Reichel 9cdbbadd11 ARM: dts: omap3-n900: Specify regulator info
Add regulator names and voltage information to
the Nokia N900 DTS file.

Signed-off-by: Sebastian Reichel <sre@debian.org>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
2013-10-23 10:13:49 +02:00
Sebastian Reichel b86684d70f ARM: dts: TWL4030: Add missing regulators
The twl4030.dtsi is missing some regulators. This patch adds
the missing ones and orders the regulators alphabetically.

Signed-off-by: Sebastian Reichel <sre@debian.org>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
2013-10-23 10:13:23 +02:00
Sebastian Reichel b2b9b25804 ARM: dts: omap3-n900: Add LP5523 support
Add support for LP5523 device.

Signed-off-by: Sebastian Reichel <sre@debian.org>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
2013-10-23 10:13:09 +02:00
Sebastian Reichel 06ba7a6133 ARM: dts: omap3-n900: Add vibrator device
Add support for Nokia N900's vibrator.

Signed-off-by: Sebastian Reichel <sre@debian.org>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
2013-10-23 10:12:56 +02:00
Sebastian Reichel 3931c839e8 ARM: dts: omap3-n900: GPIO key definitions
Add device tree node for the GPIO keys provided by the
N900 board. This is a simple conversion of the existing
board code.

Signed-off-by: Sebastian Reichel <sre@debian.org>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
2013-10-23 10:12:43 +02:00
Sebastian Reichel f1751cff82 ARM: dts: omap3-n900: Add support for SD cards
Add support for external SD card slot.

Signed-off-by: Sebastian Reichel <sre@debian.org>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
2013-10-23 10:12:20 +02:00
Sebastian Reichel 7a89eecfdf ARM: dts: omap3-n900: Add UART support
Add UART support to Nokia N900.

Signed-off-by: Sebastian Reichel <sre@debian.org>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
2013-10-23 10:11:54 +02:00
Sebastian Reichel 48fc986450 ARM: dts: omap3-n900: Fix i2c bus speed
Fix the bus speed of i2c bus 2 and 3.

Signed-off-by: Sebastian Reichel <sre@debian.org>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
2013-10-23 10:11:00 +02:00
Sebastian Reichel ac888a8895 ARM: dts: omap3-n900: Add pinctrl for i2c devices
Add pin muxing support for the Nokia N900 i2c controllers.

Signed-off-by: Sebastian Reichel <sre@debian.org>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
2013-10-23 10:08:08 +02:00
Linus Torvalds db10accfd2 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller:
 "Sorry I let so much accumulate, I was in Buffalo and wanted a few
  things to cook in my tree for a while before sending to you.  Anyways,
  it's a lot of little things as usual at this stage in the game"

 1) Make bonding MAINTAINERS entry reflect reality, from Andy
    Gospodarek.

 2) Fix accidental sock_put() on timewait mini sockets, from Eric
    Dumazet.

 3) Fix crashes in l2tp due to mis-handling of ipv4 mapped ipv6
    addresses, from François CACHEREUL.

 4) Fix heap overflow in __audit_sockaddr(), from the eagle eyed Dan
    Carpenter.

 5) tcp_shifted_skb() doesn't take handle FINs properly, from Eric
    Dumazet.

 6) SFC driver bug fixes from Ben Hutchings.

 7) Fix TX packet scheduling wedge after channel change in ath9k driver,
    from Felix Fietkau.

 8) Fix user after free in BPF JIT code, from Alexei Starovoitov.

 9) Source address selection test is reversed in
    __ip_route_output_key(), fix from Jiri Benc.

10) VLAN and CAN layer mis-size netlink attributes, from Marc
    Kleine-Budde.

11) Fix permission checks in sysctls to use current_euid() instead of
    current_uid().  From Eric W Biederman.

12) IPSEC policies can go away while a timer is still pending for them,
    add appropriate ref-counting to fix, from Steffen Klassert.

13) Fix mis-programming of FDR and RMCR registers on R8A7740 sh_eth
    chips, from Nguyen Hong Ky and Simon Horman.

14) MLX4 forgets to DMA unmap pages on RX, fix from Amir Vadai.

15) IPV6 GRE tunnel MTU upper limit is miscalculated, from Oussama
    Ghorbel.

16) Fix typo in fq_change(), we were assigning "initial quantum" to
    "quantum".  From Eric Dumazet.

17) Set a more appropriate sk_pacing_rate for non-TCP sockets, otherwise
    FQ packet scheduler does not pace those flows properly.  Also from
    Eric Dumazet.

18) rtlwifi miscalculates packet pointers, from Mark Cave-Ayland.

19) l2tp_xmit_skb() can be called from process context, not just softirq
    context, so we must always make sure to BH disable around it.  From
    Eric Dumazet.

20) On qdisc reset, we forget to purge the RB tree of SKBs in netem
    packet scheduler.  From Stephen Hemminger.

21) Fix info leak in farsync WAN driver ioctl() handler, from Dan
    Carpenter and Salva Peiró.

22) Fix PHY reset and other issues in dm9000 driver, from Nikita
    Kiryanov and Michael Abbott.

23) When hardware can do SCTP crc32 checksums, we accidently don't
    disable the csum offload when IPSEC transformations have been
    applied.  From Fan Du and Vlad Yasevich.

24) Tail loss probing in TCP leaves the socket in the wrong congestion
    avoidance state.  From Yuchung Cheng.

25) In CPSW driver, enable NAPI before interrupts are turned on, from
    Markus Pargmann.

26) Integer underflow and dual-assignment in YAM hamradio driver, from
    Dan Carpenter.

27) If we are going to mangle a packet in tcp_set_skb_tso_segs() we must
    unclone it.  This fixes various hard to track down crashes in
    drivers where the SKBs ->gso_segs was changing right from underneath
    the driver during TX queueing.  From Eric Dumazet.

28) Fix the handling of VLAN IDs, and in particular the special IDs 0
    and 4095, in the bridging layer.  From Toshiaki Makita.

29) Another info leak, this time in wanxl WAN driver, from Salva Peiró.

30) Fix race in socket credential passing, from Daniel Borkmann.

31) WHen NETLABEL is disabled, we don't validate CIPSO packets properly,
    from Seif Mazareeb.

32) Fix identification of fragmented frames in ipv4/ipv6 UDP
    Fragmentation Offload output paths, from Jiri Pirko.

33) Virtual Function fixes in bnx2x driver from Yuval Mintz and Ariel
    Elior.

34) When we removed the explicit neighbour pointer from ipv6 routes a
    slight regression was introduced for users such as IPVS, xt_TEE, and
    raw sockets.  We mix up the users requested destination address with
    the routes assigned nexthop/gateway.  From Julian Anastasov and
    Simon Horman.

35) Fix stack overruns in rt6_probe(), the issue is that can end up
    doing two full packet xmit paths at the same time when emitting
    neighbour discovery messages.  From Hannes Frederic Sowa.

36) davinci_emac driver doesn't handle IFF_ALLMULTI correctly, from
    Mariusz Ceier.

37) Make sure to set TCP sk_pacing_rate after the first legitimate RTT
    sample, from Neal Cardwell.

38) Wrong netlink attribute passed to xfrm_replay_verify_len(), from
    Steffen Klassert.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (152 commits)
  ax88179_178a: Add VID:DID for Samsung USB Ethernet Adapter
  ax88179_178a: Correct the RX error definition in RX header
  Revert "bridge: only expire the mdb entry when query is received"
  tcp: initialize passive-side sk_pacing_rate after 3WHS
  davinci_emac.c: Fix IFF_ALLMULTI setup
  mac802154: correct a typo in ieee802154_alloc_device() prototype
  ipv6: probe routes asynchronous in rt6_probe
  netfilter: nf_conntrack: fix rt6i_gateway checks for H.323 helper
  ipv6: fill rt6i_gateway with nexthop address
  ipv6: always prefer rt6i_gateway if present
  bnx2x: Set NETIF_F_HIGHDMA unconditionally
  bnx2x: Don't pretend during register dump
  bnx2x: Lock DMAE when used by statistic flow
  bnx2x: Prevent null pointer dereference on error flow
  bnx2x: Fix config when SR-IOV and iSCSI are enabled
  bnx2x: Fix Coalescing configuration
  bnx2x: Unlock VF-PF channel on MAC/VLAN config error
  bnx2x: Prevent an illegal pointer dereference during panic
  bnx2x: Fix Maximum CoS estimation for VFs
  drivers: net: cpsw: fix kernel warn during iperf test with interrupt pacing
  ...
2013-10-23 07:47:42 +01:00
J Keerthy 620c516898 ARM: dts: DRA7: Add CPU OPP table
Add DT OPP table for DRA7xx family of devices. This data is decoded by
OF with of_init_opp_table() helper function.

The data is based on DRA75x, DRA74x Data Manual revision F (Sept 2013).

TODO: add OPP_HIGH after AVS-Class0 is functional
NOTE: The voltage and frequency values work well only on NOM samples
and it is mandatory to use ABB/AVS Class 0 support for all OPPs.

Clock nodes are pending clock node alignment.

[nm@ti.com: cleanups and rebase to latest]
Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: J Keerthy <j-keerthy@ti.com>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
2013-10-22 17:33:40 +02:00
J Keerthy 6c24894d9f ARM: dts: OMAP5: Add CPU OPP table
Add DT OPP table for OMAP54xx family of devices. This data is
decoded by OF with of_init_opp_table() helper function.

The data is based on OMAP543x ES2.0 DM Operating Condition Addendum
Version 0.6(April 2013)

NOTE: The voltage and frequency values work well only on NOM samples
and are supposed to work properly only with ABB/AVS for ALL OPPs.

TODO: Add SPEED BIN OPP after ABB and AVS support so the cpufreq works
on all samples seamlessly. Clock node is pending alignment for clock
dts conversion

[nm@ti.com: sync to latest and fixes]
Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: J Keerthy <j-keerthy@ti.com>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
2013-10-22 17:33:29 +02:00
J Keerthy 22f1e7ef81 ARM: dts: dra7-evm: add smps123 supply for CPU
regulator smps123 supply from Palmas PMIC powers CPU0 on DRA7 EVM.

[nm@ti.com: rebase to latest]
Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: J Keerthy <j-keerthy@ti.com>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
2013-10-22 17:33:17 +02:00
Nishanth Menon b8981d71b5 ARM: dts: omap5-uevm: add smps123 supply for CPU
regulator smps123 supply from Palmas PMIC powers CPU0 on OMAP5uEVM.

Based on a patch by J Keerthy <j-keerthy@ti.com>

Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
2013-10-22 17:33:06 +02:00
Nishanth Menon 60c5fc86d0 ARM: OMAP3+: use cpu0-cpufreq driver in device tree supported boot
With OMAP3+ and AM33xx supported SoC having defined CPU device tree
entries with operating-points and clock nodes defined, we can now use
the SoC generic cpufreq-cpu0 driver by registering appropriate device.

Cc: Benoit Cousson <bcousson@baylibre.com>
Cc: Kevin Hilman <khilman@deeprootsystems.com>
Cc: Paul Walmsley <paul@pwsan.com>
Cc: Tony Lindgren <tony@atomide.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-10-22 08:10:09 -07:00
Nishanth Menon 765e7a067e ARM: OMAP2+: add missing lateinit hook for calling pm late init
AM335x, AM43xx, OMAP5 and DRA7 have missing late init hook. Introduce
SoC specific hook with a call to OMAP2+ generic lateinit hook. This
allows the generic late initializations such as cpufreq hooks to be
active.

Based on out-of-tree patches that need to be introduced in
mainline, this introduction allows us to provide the foundation for
further SoC specific features as they are developed.

Cc: Benoit Cousson <bcousson@baylibre.com>
Cc: Kevin Hilman <khilman@deeprootsystems.com>
Cc: Paul Walmsley <paul@pwsan.com>
Cc: Tony Lindgren <tony@atomide.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-10-22 08:09:50 -07:00
Nishanth Menon 92d51856d7 ARM: OMAP3+: do not register non-dt OPP tables for device tree boot
OMAP3+ supports both device tree and non-device tree boot.
Device tree bindings for OMAP3+ is supposed to be added via dts following:
Documentation/devicetree/bindings/power/opp.txt

Since we now have device tree entries for OMAP3+ cpu OPPs,
The current code wrongly adds duplicate OPPs. So, dont register OPPs
when booting using device tree.

Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-10-22 08:09:27 -07:00
Marc Zyngier 79c648806f arm/arm64: KVM: PSCI: use MPIDR to identify a target CPU
The KVM PSCI code blindly assumes that vcpu_id and MPIDR are
the same thing. This is true when vcpus are organized as a flat
topology, but is wrong when trying to emulate any other topology
(such as A15 clusters).

Change the KVM PSCI CPU_ON code to look at the MPIDR instead
of the vcpu_id to pick a target CPU.

Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
2013-10-22 08:00:06 -07:00
Marc Zyngier 7999b4d182 ARM: KVM: drop limitation to 4 CPU VMs
Now that the KVM/arm code knows about affinity, remove the hard
limit of 4 vcpus per VM.

Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
2013-10-22 08:00:06 -07:00
Marc Zyngier 9cbb6d969c ARM: KVM: fix L2CTLR to be per-cluster
The L2CTLR register contains the number of CPUs in this cluster.

Make sure the register content is actually relevant to the vcpu
that is being configured by computing the number of cores that are
part of its cluster.

Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
2013-10-22 08:00:06 -07:00
Marc Zyngier 2d1d841bd4 ARM: KVM: Fix MPIDR computing to support virtual clusters
In order to be able to support more than 4 A7 or A15 CPUs,
we need to fix the MPIDR computing to reflect the fact that
both A15 and A7 can only exist in clusters of at most 4 CPUs.

Fix the MPIDR computing to allow virtual clusters to be exposed
to the guest.

Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
2013-10-22 08:00:06 -07:00
Eric Witcher 05bc85d1b5 ARM: dts: omap5-uevm: fix mcspi node pin descriptions
Correct mcspi pin descriptions to match corresponding node name and
add chip select number to be consistent with OMAP5 TRM.

Signed-off-by: Eric Witcher <ewitcher@mindspring.com>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
2013-10-22 16:53:01 +02:00
Markus Pargmann e7243b7673 ARM: dts: am33xx, change usb ctrl module label
Control module is not usb specific.
Changes the label to usb_ctrl_mod.

Signed-off-by: Markus Pargmann <mpa@pengutronix.de>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
2013-10-22 16:52:09 +02:00
Markus Pargmann 0bebda6848 ARM: OMAP2+: irq, AM33XX add missing register check
am33xx has a INTC_PENDING_IRQ3 register that is not checked for pending
interrupts. This patch adds AM33XX to the ifdef of SOCs that have to
check this register.

Cc: stable@vger.kernel.org
Signed-off-by: Markus Pargmann <mpa@pengutronix.de>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-10-22 07:50:18 -07:00
Afzal Mohammed 6246cd06d8 ARM: OMAP2+: wakeupgen: AM43x adaptation
AM43x has 224 interrupts and 7 banks, make it as maximum values. Keep
default values as earlier, if am43x is detected, update interrupts and
banks accordingly.

Also AM43x has only one cpu, ensure that clearing bitmask at wakeupgen
is done only for the single existing cpu, existing code assumes that
there are two cpu's.

If bitmask is cleared in wakeupgen for the nonexistent second cpu,
an imprecise abort happens as soon as Kernel switches to user space.
It was rootcaused by Sekhar Nori <nsekhar@ti.com>.

Signed-off-by: Afzal Mohammed <afzal@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-10-22 07:28:12 -07:00
Mark Jackson c351e29018 ARM: dts: Add support for Newflow NanoBone board
NanoBone Specification:
-----------------------
CPU:
  TI AM335x

Memory:
  256MB DDR3
  128MB NOR flash
  128KB FRAM

Ethernet:
  2 x 10/100 connected to SMSC LAN8710 PHY

USB:
  1 x USB2.0 Type A

I2C:
  2Kbit EEPROM (Microchip 24AA02)
  RTC (Maxim DS1338)
  GPIO Expander (Microchip MCP23017)

Expansion connector:
  6 x UART
  1 x MMC/SD
  1 x USB2.0

Signed-off-by: Mark Jackson <mpfj@newflow.co.uk>
Reviewed-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
2013-10-22 14:56:33 +02:00
Tony Lindgren d7c8f25965 ARM: dts: Add missing reg, interrupt and dma entries for omap3
Looks like omap3 is still relying on hwmod data for some basic
device tree information. Let's add the information to omap3.dtsi
so we can remove the related hwmod data once omap3 is DT only.

Acked-by: Benoit Cousson <bcousson@baylibre.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-10-22 05:34:49 -07:00
Nishanth Menon 6a96867844 ARM: dts: AM33xx+: Add i2c aliases
Provide alias to allow ordering the i2c devices correctly.

Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
2013-10-22 11:05:42 +02:00
Nishanth Menon 20b80942ef ARM: dts: OMAP3+: Add i2c aliases
Currently, on OMAP5, i2c1 and i2c5 defer probe due to pinctrl
dependencies. This changes the i2c ID each bus is registered with in
i2c-dev interface. As a result of this, many userspace tools break and
there is no consistent manner to fix the same if the i2c dev interface
have no consistent numbering.

Since this could happen for other OMAP derivatives, provide i2c alias
for all OMAP3+ SoCs to allow ordering the i2c devices correctly.

Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
2013-10-22 11:05:33 +02:00
Enric Balletbo i Serra 0ae6f9ee55 ARM: dts: igep0033: Add mmc1 node for SDCARD support.
Add mmc1 dt node to IGEP COM AQUILA board.

Signed-off-by: Enric Balletbo i Serra <eballetbo@gmail.com>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
2013-10-22 10:58:41 +02:00
Peter Ujfalusi b9c95bf4e0 ARM: dts: AM4372: Add McASP nodes
Add nodes for McASP0 and McASP1 for AM43xx.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
2013-10-22 10:37:05 +02:00
Russell King 59fd3033b5 ARM: fix build errors caused by selection of errata 798181
Several configurations are selecting errata 798181 without SMP
being selected.  This causes a warning from Kconfig:

warning: (ARCH_HIGHBANK && ARCH_KEYSTONE && SOC_OMAP5 && ARCH_TEGRA_114_SOC) selects ARM_ERRATA_798181 which has unmet direct dependencies (CPU_V7 && SMP)

The dependencies are compile time dependencies; select violates these,
resulting in:

arch/arm/kernel/built-in.o: In function `setup_processor':
psci.c:(.init.text+0x808): undefined reference to `erratum_a15_798181_init'

at build time.  Fix this by fixing the select statements for Tegra and
Highbank.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-10-21 09:33:49 +01:00
Shawn Guo 9ba64fe3eb ARM: imx: enable suspend for imx6sl
The imx6sl low power mode implementation inherits imx6q/dl one,
and pm-imx6q.c can just work for imx6sl with some minor updates.
Let's enable imx6sl suspend support by reusing pm-imx6q.c and use
cpu_is_imxXX() to handle the those minor differences between imx6sl
and imx6q/dl.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-10-21 09:39:27 +08:00
Shawn Guo d48866fefd ARM: imx: ensure dsm_request signal is not asserted when setting LPM
There is a defect in imx6 LPM design.  When SW tries to enter low power
mode with following sequence, the chip will enter low power mode before
A9 CPU execute WFI instruction:

1. Set CCM_CLPCR[1:0] to 2'b00;
2. ARM CPU enters WFI;
3. ARM CPU wakeup from an interrupt event, which is masked by GPC or not
   visible to GPC, such as interrupt from local timer;
4. Set CCM_CLPCR[1:0] to 2'b01 or 2'b10;
5. ARM CPU execute WFI.

Before the last step, the chip will enter WAIT mode if CCM_CLPCR[1:0] is
set to 2'b01, or enter STOP mode if CCM_CLPCR[1:0] is set to 2'b10.

The patch implements a recommended workaround for this issue.

1. SW triggers irq #32(IOMUX) to be always pending manually by setting
   IOMUX_GPR1_GINT bit;
2. SW should then unmask it in GPC before setting CCM LPM;
3. SW should mask it right after CCM LPM is set (bit0-1 of CCM_CLPCR).

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-10-21 09:39:26 +08:00
Shawn Guo 1d674a73c5 ARM: imx6q: call WB and RBC configuration from imx6q_pm_enter()
The WB and RBC configuration calls are currently made from
imx6q_set_lpm() for WAIT_CLOCKED and WAIT_UNCLOCKED mode with a simple
state tracking.  This becomes unnecessary since we can make the calls
from imx6q_pm_enter() directly now for suspend.

More importantly, the current call of imx6q_enable_wb() from
imx6q_set_lpm() is buggy.  The CLPCR register bits configured by
imx6q_enable_wb() will get lost, because imx6q_set_lpm() caches the same
register and write it back at the end of the function.  That's why the
imx6dl suspend/resume does not work currently - the wakeup from suspend
triggers a reset on imx6dl.

Moves the WB and RBC calls into imx6q_pm_enter() to save the state
tracking and fixes above bug, so that suspend/resume can start working
on imx6dl.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-10-21 09:39:25 +08:00
Shawn Guo 9e8147bb5e ARM: imx6q: move low-power code out of clock driver
The LPM (Low Power Mode) code that currently sits in imx6q clock driver
will be reused by imx6sl.  Let's move it into pm-imx6q.c, so that we
can keep clock driver SoC specific and reuse pm-imx6q.c on imx6sl.

In order to avoid adding another ioremap for CCM block,
imx6q_pm_set_ccm_base() is created to let clock driver set up ccm_base
for pm code.

During the move, the unused CCGR macros get removed.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-10-21 09:39:24 +08:00
Shawn Guo 803648db20 ARM: imx: drop extern with function prototypes in common.h
Since commit 70dc8a4 (checkpatch: warn when using extern with function
prototypes in .h files), we will get checkpatch warning when updating
common.h following the existing convention which has extern for function
prototypes.

Let's change the convention to not use extern with function prototypes
in this header.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-10-21 09:39:14 +08:00
Shawn Guo 6050d181a4 ARM: imx: reset core along with enable/disable operation
From hotplug stress test result, resetting core during enable/disable
operation can improve cpu hotplug stability.  So let's set
SRC reset bit in imx_enable_cpu() for the core when its enable bit is
accessed.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-10-21 09:37:32 +08:00
Shawn Guo fcd75f921d ARM: imx: do not return from imx_cpu_die() call
When imx_cpu_die() is being called, the cpu should never return from the
call but just in WFI and wait for hardware to take it down.  So let's
do cpu_do_idle() repeatly in the call.  Doing this help improve the
relibility of hotplug operation.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-10-21 09:37:31 +08:00
Fabio Estevam 85920f3960 ARM: imx_v6_v7_defconfig: Select CONFIG_PROVE_LOCKING
This is very useful for detecting 'circular locking dependency' issues.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-10-21 09:37:30 +08:00
Fabio Estevam 94425a1916 ARM: imx_v6_v7_defconfig: Enable LEDS_GPIO related options
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-10-21 09:37:28 +08:00
Fabio Estevam a0fb706e11 ARM: mxs_defconfig: Turn off CONFIG_DEBUG_GPIO
Having CONFIG_DEBUG_GPIO=y leads to several debug messages polluting kernel log:

[    0.580325] of_get_named_gpio_flags: can't parse gpios property of node '/regulators/3p3v[0]'
[    0.581185] 3P3V: 3300 mV
[    0.584827] of_get_named_gpio_flags exited with status 124
[    0.585852] vddio-sd0: 3300 mV
[    0.590023] of_get_named_gpio_flags exited with status 79
[    0.590770] fec-3v3: 3300 mV
[    0.594805] of_get_named_gpio_flags exited with status 105
[    0.595491] usb0_vbus: 5000 mV
[    0.599687] of_get_named_gpio_flags exited with status 104
[    0.600380] usb1_vbus: 5000 mV
[    0.604463] of_get_named_gpio_flags exited with status 126
[    0.605153] lcd-3v3: 3300 mV
[    0.608970] of_get_named_gpio_flags exited with status 77

Turn this option off, as these messages are not really useful for normal usage.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-10-21 09:37:27 +08:00
Shawn Guo 87a84b6982 ARM: imx: replace imx6q_restart() with mxc_restart()
The imx6q_restart() works fine with normal reboot but will run into
problem with emergency reboot like sysrq-b.  In that case, of_iomap()
gets called from interrupt context and hence triggers the BUG_ON in
__get_vm_area_node().

Actually, since commit c1e31d1 (ARM: imx: create
mxc_arch_reset_init_dt() for DT boot), imx6q/dl should try to use
mxc_restart() by calling mxc_arch_reset_init_dt() beforehand, where
things like of_iomap() can be done.

The patch updates mxc_restart() a little bit to get it work for imx6q/dl
and kill imx6q_restart() completely.

Reported-by: Nathan Lynch <nathan_lynch@mentor.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-10-21 09:36:53 +08:00
Fabio Estevam 6fc6c93eb6 ARM: mach-imx: mm-imx5: Retrieve iomuxc base address from dt
As mx53 is a dt-only SoC, we should retrieve the iomuxc base address from the
device tree, instead of using the old MX53_IO_ADDRESS method.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-10-21 09:35:57 +08:00
Fabio Estevam 823b2fe25a ARM: mach-imx: mm-imx5: Retrieve tzic base address from dt
As mx53 is a dt-only SoC, we should retrieve the tzic base address from the
device tree, instead of using the old MX53_IO_ADDRESS method.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-10-21 09:35:56 +08:00
Fabio Estevam bfcc7bcef5 ARM: mach-imx: clk-imx51-imx53: Retrieve base address and irq from dt
As mx53 is a dt-only SoC, we should retrieve the gpt base address and irq
from the device tree, instead of using the old MX53_IO_ADDRESS method.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-10-21 09:27:55 +08:00
Fabio Estevam a4de29044d ARM: mxs_defconfig: Add CHIPIDEA_UDC support
Generated by doing:

make mxs_defconfig
Manually selected the CHIPIDEA_UDC driver
make savedefconfig
cp defconfig arch/arm/configs/mxs_defconfig

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-10-21 09:15:13 +08:00
Thierry Reding 1ddd35be8b ARM: imx: Include linux/err.h
The IS_ERR() macro is defined in the linux/err.h header file, so include
it explicitly.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-10-21 09:15:12 +08:00
Fabio Estevam 15233e1db2 ARM: imx_v6_v7_defconfig: Add CHIPIDEA_UDC support
Generated by doing:

make imx_v6_v7_defconfig
Manually selected the CHIPIDEA_UDC driver
make savedefconfig
cp defconfig arch/arm/configs/imx_v6_v7_defconfig

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-10-21 09:15:10 +08:00
Fabio Estevam e39c3368aa ARM: imx_v6_v7_defconfig: Add SPDIF support
Generated by doing:

make imx_v6_v7_defconfig
Manually selected the IMX_SPDIF driver
make savedefconfig
cp defconfig arch/arm/configs/imx_v6_v7_defconfig

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-10-21 09:15:09 +08:00
Sean Cross 74b8031307 ARM: imx6q: clock and Kconfig update for PCIe support
Update imx6q clock initialization and Kconfig for PCIe support.

Signed-off-by: Sean Cross <xobs@kosagi.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-10-21 09:15:08 +08:00
Sean Cross bf22172158 ARM: imx: Add LVDS general-purpose clocks to i.MX6Q
The i.MX6 has two general-purpose LVDS clocks that can be driven
from a variety of sources.  This patch adds a mux and a gate for
both of these clocks.

Signed-off-by: Sean Cross <xobs@kosagi.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-10-21 09:15:07 +08:00
Shawn Guo 7655fe53f4 ARM: imx: remove stale mx53_display_revision() declaration
The mx53_display_revision() declaration in common.h is stale and used
nowhere, so remove it.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-10-21 09:15:06 +08:00
Shawn Guo a28875462b ARM: imx6: report soc info via soc device
The patch enables soc bus infrastructure and adds a function
imx_soc_device_init() to report soc info via soc device interface for
imx6qdl and imx6sl.  With the support, user space can get soc related
info by looking at sysfs like below.

  $ cat /sys/devices/soc0/machine
  Freescale i.MX6 Quad SABRE Smart Device Board
  $ cat /sys/devices/soc0/family
  Freescale i.MX
  $ cat /sys/devices/soc0/soc_id
  i.MX6Q
  $ cat /sys/devices/soc0/revision
  1.2

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-10-21 09:14:54 +08:00
Shawn Guo d8ce823fb3 ARM: imx: use imx_init_revision_from_anatop() on imx6sl
Add imx6sl support into imx_init_revision_from_anatop(), so that it can
be used to initialize cpu type and revision on imx6sl.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-10-21 09:13:13 +08:00
Shawn Guo f1c6f31472 ARM: imx: add a common function to initialize revision from anatop
The patch creates a common function imx_init_revision_from_anatop() by
merging imx6q_init_revision() and imx_anatop_get_digprog(), so that any
SoC that encodes revision info in anatop can use it to initialize
revision.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-10-21 09:13:12 +08:00
Shawn Guo 3f75978b37 ARM: imx6q: use common soc revision helpers
It calls imx_set_soc_revision() to set up soc revision in
imx6q_init_revision(), and replaces all the occurrences of
imx6q_revision() with common helper imx_get_soc_revision().

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-10-21 09:12:51 +08:00
Shawn Guo bfefdff8f9 ARM: imx: add soc revision helper functions
Similar to what we do for cpu type, the patch adds helper functions
imx_set_soc_revision() and imx_get_soc_revision() to maintain
imx_soc_revision in cpu.c.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-10-21 09:11:08 +08:00
Shawn Guo c7c3eac627 ARM: imx: add low-level debug for vybrid
Add low-level debug support for vybrid, so that earlyprintk can be
enabled for debugging early boot issue.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-10-21 09:11:07 +08:00
Michael Opdenacker 4c1dd3e5ed ARM: imx: remove IRQF_DISABLED
This flag is a NOOP since 2.6.35 and can be removed.

This is an update for 3.11 of a patch already sent for 3.10

Signed-off-by: Michael Opdenacker <michael.opdenacker@free-electrons.com>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-10-21 09:11:05 +08:00
Fugang Duan a9aec30dcf ARM: imx6sl: config iomux-gpr1 to select clock for fec
Config iomux-gpr1 to select clock source for fec system clock.
Clear gpr1[14], gpr1[18-17] bit to select the fec clock source
from internal anatop PLL.

Signed-off-by: Fugang Duan <B38611@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-10-21 09:11:04 +08:00
Nicolin Chen 64990a4314 ARM: imx6q: Add pll4_audio_div to clock tree
There's a pll4_audio_div clock, an extra divider for pll4, missing
in current clock tree, thus add it.

Signed-off-by: Nicolin Chen <b42378@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-10-21 09:11:02 +08:00
Shawn Guo 6886530bab Merge remote-tracking branch 'shesselba/clk-of-init-v2_for-3.13' into imx/soc 2013-10-21 09:10:56 +08:00
Bartlomiej Zolnierkiewicz ae3c5d74ea ARM: EXYNOS: remove CONFIG_MACH_EXYNOS[4, 5]_DT config options
EXYNOS is now Device Tree (DT) only platform so it makes no sense to have
config options responsible for enabling platform specific DT support.

Moreover the kernel image won't even link if neither CONFIG_MACH_EXYNOS4_DT
nor CONFIG_MACH_EXYNOS5_DT config option is enabled (linker fails with "no
machine record defined" error).

Remove CONFIG_MACH_EXYNOS[4,5]_DT config options and just use the standard
CONFIG_ARCH_EXYNOS[4,5] ones instead.

Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-10-21 06:35:47 +09:00
Heiko Stuebner 1fecf8958e ARM: S3C24XX: add dma pdata for s3c2410, s3c2440 and s3c2442
s3c2410 and s3c2442 share the same dma channels while s3c2440 has
slight differences. But on all three the reachable sources per dma
channel has constraints attached and thus encodes the usable
combinations using the S3C24XX_DMA_CHANREQ macro.

This also fixes the warning about s3c2410_dma_resource being unused
as reported by Olof Johansson.

Reported-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-10-21 05:32:48 +09:00
Heiko Stuebner da2f5f4852 ARM: S3C24XX: Fix possible dma selection warning
Currently the s3c sound support selects CONFIG_S3C2410_DMA on s3c24xx
architectures while the generic dma config is enabled by CONFIG_S3C24XX_DMA.

With the way the Kconfig options are layed out currently it is possible
to enable Samsung sound support without enabling the necessary dma support
resulting in warnings like
  warning: (SND_SOC_SAMSUNG && SND_S3C24XX_I2S && SND_S3C2412_SOC_I2S &&
       SND_SOC_SAMSUNG_SMDK2443_WM9710 && SND_SOC_SAMSUNG_LN2440SBC_ALC650)
  selects S3C2410_DMA which has unmet direct dependencies (ARCH_S3C24XX &&
       S3C24XX_DMA && (CPU_S3C2410 || CPU_S3C2442))

Therefore bring the s3c2410 dma support in line with the way the other
s3c24xx SoCs handle this by having the SoC dma-support selected if the generic
s3c dma support is enabled and have the sound support depend on S3C24XX_DMA
on these arches. The s3c2442 is using the same dma descriptors and therefore
also selected S3C2410_DMA.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-10-21 05:32:48 +09:00
Roger Quadros b462b05ab6 ARM: dts: omap3-beagle: Adapt USB OTG to generic PHY framework
The generic PHY framewrok expects different properties than the
old USB PHY framework. Supply those properties.

Fixes USB OTG port on beagle after the Generic PHY framework was
merged in greg/usb-next. [1]

[1] - https://lkml.org/lkml/2013/9/27/581

Signed-off-by: Roger Quadros <rogerq@ti.com>
Acked-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
2013-10-20 19:16:57 +02:00
Peter Ujfalusi b452985bfa ARM: dts: am335x-evmsk: Audio support
AM335x EVM-SK have only support for audio playback (stereo jack on the
board) via tlv320aic3106 codec connected to McASP1.
Enable the support for audio playback on the board:
- McASP1 configuration
- tlv320aic3106 configuration
- Machine driver.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Jyri Sarha <jsarha@ti.com>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
2013-10-20 19:16:57 +02:00
Darren Etheridge f608f8dd31 ARM: dts: am335x-evm: Add audio support for am335x-evm.dts
Adds sound, tlv320aic3106, mcasp1, and am335x_evm_audio_pin nodes.

Signed-off-by: Darren Etheridge <detheridge@ti.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Jyri Sarha <jsarha@ti.com>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
2013-10-20 19:16:56 +02:00
Jyri Sarha 0bee55ab78 ARM: dts: AM33XX: mcasp: Add location for data port registers to reg-property
This patch adds a second tuple to reg property. The new property tuple
describes the memory location for data port registers mapped trough
L3 bus on am33xx. The both property tuples are named accordingly in
the reg-names property.

Signed-off-by: Hebbar, Gururaja <gururaja.hebbar@ti.com>
Signed-off-by: Darren Etheridge <detheridge@ti.com>
Signed-off-by: Jyri Sarha <jsarha@ti.com>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
2013-10-20 19:16:56 +02:00
Pantelis Antoniou 3f72f87566 ARM: dts: AM33XX: Add mcasp0 and mcasp1 device tree entries
Add missing mcasp entries in the am33xx.dtsi include file.

Signed-off-by: Pantelis Antoniou <panto@antoniou-consulting.com>
Signed-off-by: Darren Etheridge <detheridge@ti.com>
Signed-off-by: Jyri Sarha <jsarha@ti.com>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
2013-10-20 19:16:55 +02:00
Mugunthan V N e54686e4c7 ARM: dts: AM4372: Update Support for EPOS EVM
-> Adding pinmux for cpsw, i2c0.
-> Enabling the modules that are present in AM4372 EPOS EVM
These modules are tested on AM4372 EPOS EVM.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Sourav Poddar <sourav.poddar@ti.com>
Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
2013-10-20 19:16:55 +02:00
Lokesh Vutla 9e3269b8c6 ARM: dts: AM4372: Add L2, EDMA, mailbox, MMC and SHAM nodes
Populate nodes for l2-cache-controller, EDMA, mailbox,
mmc, sham.

Update as well DT properties for epwmss, aes, des.

Signed-off-by: Suman Anna <s-anna@ti.com>
Signed-off-by: Balaji T K <balajitk@ti.com>
Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
2013-10-20 19:16:54 +02:00
George Cherian c47ee6ee8b ARM: dts: OMAP5: Add dr_mode for dwc3
Added dr_mode property in dwc3 and set its default mode to device.

Signed-off-by: George Cherian <george.cherian@ti.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
2013-10-20 19:16:54 +02:00
Kishon Vijay Abraham I 46a25f1283 ARM: dts: omap5-uevm: remove always_on, boot_on from smps10_out1
smps10 should be enabled only in the case of host mode. So stop
doing always_on, boot_on from smps10_out1. The driver will enable
it in host mode.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Acked-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
2013-10-20 19:16:53 +02:00
Nishanth Menon c1bac171c4 ARM: dts: omap4-panda-es: Do not reset gpio1
Do not reset GPIO1 at boot-up because GPIO 7 in GPIO1 block is used on
OMAP4460 PandaBoard-ES to select voltage register in TPS62361 which
supplies VDD_MPU.

Without this, OMAP4460 PandaBoard-ES boards fail to boot-up because
MPU voltage switches over to VSET0 voltage value (boot voltage) which
is not sufficient to operate the device at OPP100.

Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
2013-10-20 19:16:53 +02:00
Rajendra Nayak 6046adb6ad ARM: dts: am335x-evmsk: Do not reset gpio0
Do not reset GPIO0 at  boot-up because GPIO0 is used
on AM335x EVM-SK to control VTT regulators on DDR3.

Without this EVM-SK boards fail to boot-up because
of DDR3 corruption.

Signed-off-by: Rajendra Nayak <rnayak@ti.com>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
2013-10-20 19:16:42 +02:00
Rajendra Nayak f12ecbe2ea ARM: dts: omap: Add reset/idle on init bindings for OMAP
On OMAP we have co-processor IPs, memory controllers,
GPIOs which control regulators and power switches to
PMIC, and SoC internal Bus IPs, some or most of which
should either not be reset or idled or both at init.
(In some cases there are erratas which prevent an IP
from being reset)
Have a way to pass this information from DT.

Update the am33xx/omap4 and omap5 dtsi files with the
new bindings for modules which either should not be
idled. reset or both. A later patch would cleanup the
same information that exists today as part of the hwmod
data files.

Signed-off-by: Rajendra Nayak <rnayak@ti.com>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
2013-10-20 19:16:08 +02:00
Roger Quadros d2afcf09e6 ARM: dts: omap3: Adapt USB OTG to generic PHY framework
The generic PHY framewrok expects different properties than the
old USB PHY framework. Supply those properties.

Fixes USB OTG port on GAT04 and N900 after the Generic PHY framework was
merged in greg/usb-next. [1]

[1] - https://lkml.org/lkml/2013/9/27/581

Signed-off-by: Roger Quadros <rogerq@ti.com>
Acked-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
2013-10-20 19:16:08 +02:00
Sricharan R 5b025848e1 ARM: dts: OMAP5: Remove clock-frequency field for cpu timers
The arm arch timers frequency are now programmed in the CNTFREQ
per-cpu register by the timer code using the secure API [1].
So remove the redundant entry from the dts.

[1] http://marc.info/?l=linux-omap&m=138139106312786&w=2

Signed-off-by: Sricharan R <r.sricharan@ti.com>
Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
2013-10-20 19:15:46 +02:00
Linus Walleij b41fb43911 Linux 3.12-rc6
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Merge tag 'v3.12-rc6' into devel

Linux 3.12-rc6

Conflicts:
	drivers/gpio/gpio-lynxpoint.c
2013-10-19 23:24:03 +02:00
H Hartley Sweeten f7d4ffa923 ARM: ep93xx_defconfig: cleanup ep93xx_defconfig
Generate ep93xx_defconfig by doing:

make ep93xx_defconfig
make savedefconfig
mv defconfig arch/arm/configs/ep93xx_defconfig

No function change. This just refreshes the ep93xx_defconfig to make it
easier and cleaner when adding new entries.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Acked-by: Ryan Mallon <rmallon@gmail.com>
Cc: Alan Stern <stern@rowland.harvard.edu>
Cc: Lennert Buytenhek <kernel@wantstofly.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Olof Johansson <olof@lixom.net>
Cc: Russell King <linux@arm.linux.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-19 14:21:09 -07:00
Greg Kroah-Hartman 5584cfbafc Merge 3.12-rc6 into usb-next.
We want those USB fixes in here as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-19 13:19:07 -07:00
Greg Kroah-Hartman f7a0fd56e4 Merge 3.12-rc6 into staging-next.
We want these fixes in here as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-19 13:14:34 -07:00
Victor Kamensky a1af347448 ARM: tlb: ASID macro should give 32bit result for BE correct operation
In order for ASID macro to be used as expression passed to
inline asm as 'r' operand it needs to give 32 bit unsigned result,
not unsigned 64bit expression.

Otherwise when 64bit ASID is passed to inline assembler statement
as 'r' operand (32bit) compiler behavior is not well specified.
For example when __flush_tlb_mm function compiled in big endian
case, and ASID is passed to tlb_op macro directly, 0 will be passed
as 'mcr	15, 0, r4, cr8, cr3, {2}' argument in r4, unless ASID
macro changed to produce 32 bit result.

Signed-off-by: Victor Kamensky <victor.kamensky@linaro.org>
Acked-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
2013-10-19 20:46:36 +01:00
Victor Kamensky 519ceb9fd1 ARM: mcpm: fix big endian issue in mcpm startup code
In big endian mode mcpm_entry_point is first function
that called on secondaries CPU. First it should switch
CPU into big endian code.

[ben.dooks@codethink.co.uk: merge fix patch from Victor into this]
Signed-off-by: Victor Kamensky <victor.kamensky@linaro.org>
Acked-by: Nicolas Pitre <nico@linaro.org>
Reviewed-by: Dave Martin <Dave.Martin@arm.com>
Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
2013-10-19 20:46:36 +01:00
Victor Kamensky 574e2b5111 ARM: signal: sigreturn_codes should be endian neutral to work in BE8
In case of BE8 kernel data is in BE order whereas code stays in LE
order. Move sigreturn_codes to separate .S file and use proper
assembler mnemonics for these code snippets. In this case compiler
will take care of proper instructions byteswaps for BE8 case.
Change assumes that sufficiently Thumb-capable tools are used to
build kernel.

Problem was discovered during ltp testing of BE system: all rt_sig*
tests failed. Tested against the same tests in both BE and LE modes.

Signed-off-by: Victor Kamensky <victor.kamensky@linaro.org>
Reviewed-by: Dave Martin <Dave.Martin@arm.com>
Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
2013-10-19 20:46:36 +01:00
Victor Kamensky 2245f92498 ARM: atomic64: fix endian-ness in atomic.h
Fix inline asm for atomic64_xxx functions in arm atomic.h. Instead of
%H operand specifiers code should use %Q for least significant part
of the value, and %R for the most significant part of the value. %H
always returns the higher of the two register numbers, and therefore
it is not endian neutral. %H should be used with ldrexd and strexd
instructions.

Signed-off-by: Victor Kamensky <victor.kamensky@linaro.org>
Acked-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
2013-10-19 20:46:36 +01:00
Ben Dooks 5a8b93fc94 ARM: kdgb: use <asm/opcodes.h> for data to be assembled as intruction
The arch_kgdb_breakpoint() function uses an inline assembly directive
to assemble a specific instruction using .word. This means the linker
will not treat is as an instruction, and therefore incorrectly swap
the endian-ness if running BE8.

As noted, this code means that kgdb is really only usable on arm32
kernels, and should be made dependant on not being a thumb2 kernel
until fixed. However this is not something to be added to this patch.

Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
Reviewed-by: Dave Martin <Dave.Martin@arm.com>
2013-10-19 20:46:35 +01:00
Ben Dooks 63328070ef ARM: Correct BUG() assembly to ensure it is endian-agnostic
Currently BUG() uses .word or .hword to create the necessary illegal
instructions. However if we are building BE8 then these get swapped
by the linker into different illegal instructions in the text. This
means that the BUG() macro does not get trapped properly.

Change to using <asm/opcodes.h> to provide the necessary ARM instruction
building as we cannot rely on gcc/gas having the `.inst` instructions
which where added to try and resolve this issue (reported by Dave Martin
<Dave.Martin@arm.com>).

Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
Reviewed-by: Dave Martin <Dave.Martin@arm.com>
2013-10-19 20:46:35 +01:00
Ben Dooks 3460743e02 ARM: net: fix arm instruction endian-ness in bpf_jit_32.c
Use <asm/opcodes.h> to correctly transform instruction byte ordering
into in-memory ordering.

Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
Reviewed-by: Dave Martin <Dave.Martin@arm.com>
2013-10-19 20:46:35 +01:00
Ben Dooks bfdef3b32d ARM: hardware: fix endian-ness in <hardware/coresight.h>
The <hardware/coresight.h> needs to take into account the endian-ness
of the processor when reading and writing data, so change to using
the readl/writel relaxed variants from the raw ones.

Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
2013-10-19 20:46:35 +01:00
Ben Dooks 0ab89d0bf8 ARM: set --be8 when linking modules
To avoid having to make every text section swap the instruction order
of all instructions, make sure modules are built also built with --be8
(as is the current kernel final link).

If we do not do this, we would end up having to swap all instructions
when loading a module, instead of just the instructions that we are
applying ELF relocations to.

Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
Reviewed-by: Dave Martin <Dave.Martin@arm.com>
2013-10-19 20:46:35 +01:00
Ben Dooks f592d323bc ARM: module: correctly relocate instructions in BE8
When in BE8 mode, our instructions are not in the same ordering as the
data, so use <asm/opcodes.h> to take this into account.

Note, also requires modules to be built --be8

Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
Reviewed-by: Dave Martin <Dave.Martin@arm.com>
2013-10-19 20:46:35 +01:00
Ben Dooks a79a0cb1d3 ARM: traps: use <asm/opcodes.h> to get correct instruction order
The trap handler needs to take into account the endian configuration of
the system when loading instructions. Use <asm/opcodes.h> to provide the
necessary conversion functions.

Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
Tested-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2013-10-19 20:46:34 +01:00
Ben Dooks 8592edf0de ARM: alignment: correctly decode instructions in BE8 mode.
If we are in BE8 mode, we must deal with the instruction stream being
in LE order when data is being loaded in BE order. Ensure the data is
swapped before processing to avoid thre following:

Change to using <asm/opcodes.h> to provide the necessary conversion
functions to change the byte ordering.

This stops the following warning messages from the kernel on a fault:

Unhandled fault: alignment exception (0x001) at 0xbfa09567
Alignment trap: not handling instruction 030091e8 at [<80333e8c>]

Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
Reviewed-by: Dave Martin <Dave.Martin@arm.com>
Tested-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2013-10-19 20:46:34 +01:00
Ben Dooks 98dec91fa3 ARM: vexpress: add big endian support
Add support for the versatile express systems to boot big-endian.

Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
2013-10-19 20:46:34 +01:00
Ben Dooks bca028e7c2 ARM: mvebu: support running big-endian
Add indication we can run these cores in BE mode, and ensure that the
secondary CPU is set to big-endian mode in the initialisation code as
the initial code runs little-endian.

Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
Tested-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Acked-by: Jason Cooper <jason@lakedaemon.net>
2013-10-19 20:46:34 +01:00
Ben Dooks 50eec2fce4 ARM: highbank: enable big-endian
Apart from a xgmac driver issue, the highbank seems to work correctly in
big-endian mode. Allow the selection of big-endian in the system.

Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
Acked-by: Rob Herring <rob.herring@calxeda.com>
2013-10-19 20:46:34 +01:00
Ben Dooks 099a480913 ARM: smp_scu: data endian fixes
The smp_scu driver needs to use the relaxed readl/write accessors
to avoid any issues with the endian mode the processor core is in.

Reviewed-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
2013-10-19 20:46:33 +01:00
Ben Dooks 2e874ea342 ARM: twd: data endian fix
Ensure the twd driver uses the correct calls to access the hardware
to ensure that we do not end up with data in the wrong endian format.

Reviewed-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
2013-10-19 20:46:33 +01:00
Ben Dooks 76e3faf156 ARM: pl01x debug code endian fix
The PL01X debug code needs to take into account which endian mode the
processor is running in. If it is big-endian, ensure the data is swapped
appropriately.

Note, we could do this slightly more efficiently if we have an macro to
do the necessary swap for the bits used by test.

Reviewed-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
2013-10-19 20:46:33 +01:00
Ben Dooks 97bcb0fea5 ARM: set BE8 if LE in head code
If we are booting in LE and compiled for BE8, then add code to
set the state to bE8. Since the instruction stream is always LE,
we do not need to do anything special to the instruction.

Also ensure that the secondary processors are started in the same mode.

Note, we do add about 20 bytes to the kernel image, but it seems easier
to do this than adding another configuration to change.

Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
Reviewed-by: Dave Martin <Dave.Martin@arm.com>
Tested-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2013-10-19 20:46:33 +01:00
Ben Dooks 2f9bf9bedd ARM: fixup_pv_table bug when CPU_ENDIAN_BE8
The fixup_pv_table assumes that the instructions are in the same
endian configuration as the data, but when the CPU is running in
BE8 the instructions stay in little-endian format.

Make sure if CONFIG_CPU_ENDIAN_BE8 is set that we do all the
alterations to the instructions taking in to account the LDR/STR
will be swapping the data endian-ness.

Since the code is only modifying a byte, we avoid dual-swapping
the data, and just change the bits we clear and ORR in (in the
case where the code is not thumb2).

For thumb2, we add the necessary rev16 instructions to ensure that
the instructions are processed in the correct format, as it was
easier than re-writing the code to contain a mask and shift.

Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
Reviewed-by: Dave Martin <Dave.Martin@arm.com>
Tested-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2013-10-19 20:46:33 +01:00
Ben Dooks 457c2403c5 ARM: asm: Add ARM_BE8() assembly helper
Add ARM_BE8() helper to wrap any code conditional on being
compile when CONFIG_ARM_ENDIAN_BE8 is selected and convert
existing places where this is to use it.

Acked-by: Nicolas Pitre <nico@linaro.org>
Reviewed-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
2013-10-19 20:46:33 +01:00
Ben Dooks d10d2d4854 ARM: fix ARCH_IXP4xx usage of ARCH_SUPPORTS_BIG_ENDIAN
The Kconfig for arch/arm/mach-ixp4xx has a local definition
of ARCH_SUPPORTS_BIG_ENDIAN which could be used elsewhere.
This means that if IXP4xx is selected and this symbol is
selected eleswhere then an warning is produced.

Clean the following error up by making the symbol be
selected by the main ARCH_IXP4XX definition and have a
common definition in arch/arm/mm/Kconfig

warning: (ARCH_xxx) selects ARCH_SUPPORTS_BIG_ENDIAN which has unmet direct dependencies (ARCH_IXP4XX)
warning: (ARCH_xxx) selects ARCH_SUPPORTS_BIG_ENDIAN which has unmet direct dependencies (ARCH_IXP4XX)

Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
2013-10-19 20:46:32 +01:00
Tero Kristo 49e0340232 ARM: OMAP3: control: add API for setting IVA bootmode
OMAP3 PM core requires IVA2 bootmode to be set to idle during init. Currently,
a direct register write is used for this. Add a new ctrl API for this purpose
instead.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
2013-10-19 10:11:52 -06:00
Tero Kristo c6a2d839d0 ARM: OMAP3: CM/control: move CM scratchpad save to CM driver
OMAP3 PM code for off-mode currently saves the scratchpad contents for CM
registers within OMAP control module driver. However, as we are separating
CM code into its own driver, this must be moved also. This patch adds a
new API for saving the CM scratchpad contents and uses this from the high
level scratchpad save function.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
2013-10-19 10:11:52 -06:00
Tero Kristo 7a90da2ad3 ARM: OMAP3: McBSP: do not access CM register directly
McBSP driver require special hacks to enable/disable the autoidle feature
for its interface clock for the proper function of the sidetone hardware.
Currently the driver just writes CM registers directly, which should be
avoided. Thus, changed the driver to use the new deny/allow_autoidle
clock API calls.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
Cc: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
2013-10-19 10:11:51 -06:00
Tero Kristo 818b40e500 ARM: OMAP3: clock: add API to enable/disable autoidle for a single clock
Some drivers require direct access to the autoidle functionality of the
interface clocks. Added clock APIs for these, so that the drivers do not
need to access CM registers directly.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
2013-10-19 10:11:51 -06:00
Tero Kristo cd6e9db277 ARM: OMAP2: CM/PM: remove direct register accesses outside CM code
Users of the CM funtionality should not access the CM registers directly
by themselves. Thus, added new CM driver APIs for the OMAP2 specific
functionalities which support the existing direct register accesses, and
changed the platform code to use these. This is done in preparation
for moving the CM code into its own individual driver.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
2013-10-19 10:11:51 -06:00
Thierry Reding bd6a9ddcb9 ARM: tegra: Add Tegra114 powergate support
Extend the list of power gates found on Tegra114. Note that there are
now holes in the list, so perhaps a simple array is no longer the best
data structure to represent it.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
2013-10-18 16:28:11 -06:00
Thierry Reding f0ea2e0bb8 ARM: tegra: Constify list of CPU domains
There's no need to modify these at runtime, it is static data and never
needs to change.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
2013-10-18 16:28:11 -06:00
Thierry Reding c1e96da28c ARM: tegra: Remove duplicate powergate defines
Instead of duplicating powergate defines, reuse the ones from the
include/linux/tegra-powergate.h header file.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
2013-10-18 16:28:10 -06:00
Joseph Lo f0c4ac1329 ARM: tegra: add LP1 support code for Tegra124
The LP1 suspend procedure is the same with Tegra30 and Tegra114. Just
need to update the difference of the register address, then we can
continue to share the code.

Signed-off-by: Joseph Lo <josephl@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
2013-10-18 16:28:10 -06:00
Joseph Lo 92e94fe1cd ARM: tegra: re-calculate the LP1 data for Tegra30/114
This patch re-calculates the LP1 data of tegra30/114_sdram_pad_address
to base on its label not rely on others. This can make easier to
maintain if some other Tegra chips keep re-using these codes in the
future. And change the name of tegra30_sdram_pad_save to
tegra_sdram_pad_save to make it more common to other chips.

Signed-off-by: Joseph Lo <josephl@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
2013-10-18 16:28:09 -06:00
Joseph Lo 24036fdc76 ARM: tegra: enable CPU idle for Tegra124
The CPUIdle function of Tegra124 is identical to Tegra114, so we share
the same driver with Tegra114.

Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: Joseph Lo <josephl@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
2013-10-18 16:28:09 -06:00
Joseph Lo d127e9c5c5 ARM: tegra: make tegra_resume can work with current and later chips
Because the CPU0 was the first up and the last down core when cluster
power up/down or platform suspend. So only CPU0 needs the rest of the
functions to reset flow controller and re-enable SCU and L2. We also
move the L2 init function for Cortex-A15 to there. The secondery CPU
can just call cpu_resume.

Signed-off-by: Joseph Lo <josephl@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
2013-10-18 16:28:08 -06:00
Joseph Lo 9997e62682 ARM: tegra: CPU hotplug support for Tegra124
The procedure of CPU hotplug for Tegra124 is same with Tegra114. We
re-use the same function with it.

Signed-off-by: Joseph Lo <josephl@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
2013-10-18 16:28:08 -06:00
Joseph Lo 6ca91f9d64 ARM: tegra: add PMC compatible value for Tegra124
The PMC HW is not identical to the existing Tegra SoC. Hence add to it.

Signed-off-by: Joseph Lo <josephl@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
2013-10-18 16:28:07 -06:00
Joseph Lo 7394447505 ARM: tegra: add Tegra124 SoC support
Add Tegra124 SoC support that base on CortexA15MP Core. And enable the
SMP function that can re-use the same procedure with Tegra114.

Signed-off-by: Joseph Lo <josephl@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
2013-10-18 16:28:07 -06:00
Stephen Warren 3bd1ae57f7 ARM: tegra: add fuses as device randomness
Various fuses on Tegra include information that's unique to an individual
chip, or a subset of chips. Call add_device_randomness() with this data
to perturb the initial state of the random pool.

Suggested-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
2013-10-18 16:28:06 -06:00
Kevin Hilman ee4383e0c1 Changes needed to drop legacy booting support for some
omap3 boards.
 
 Note that that these are based on a merge of the
 following for the dependencies:
 
 - v3.12-rc5 for fixes to pinctrl mask
 - omap-for-v3.13/dt-signed to avoid pointless merge conflicts
 - omap-for-v3.13/quirk-signed for legacy pdata handling
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Merge tag 'omap-for-v3.13/board-removal-signed-take2' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/dt

From Tony Lindgren:
Changes needed to drop legacy booting support for some
omap3 boards.

Note that that these are based on a merge of the
following for the dependencies:

- v3.12-rc5 for fixes to pinctrl mask
- omap-for-v3.13/dt-signed to avoid pointless merge conflicts
- omap-for-v3.13/quirk-signed for legacy pdata handling

* tag 'omap-for-v3.13/board-removal-signed-take2' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: (125 commits)
  ARM: OMAP2+: remove legacy support for IGEP boards
  ARM: OMAP2+: Remove legacy support for zoom platforms
  ARM: OMAP2+: Remove legacy booting support for omap3 EVM
  ARM: OMAP2: delete board-rm680
  ARM: dts: add minimal DT support for Nokia N950 & N9 phones
  ARM: dts: Add basic support for zoom3
  ARM: dts: Add basic support for TMDSEVM3730 (Mistral AM/DM37x EVM)
  ARM: dts: Add common support for omap3-evm
  ARM: dts: Shared file for omap GPMC connected smsc911x
  +Linux 3.12-rc5

Signed-off-by: Kevin Hilman <khilman@linaro.org>
2013-10-18 11:30:37 -07:00
Russell King 8754c4bf2a Merge branch 'for-rmk/arm-mm-lpae' of git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone into devel-stable
This series extends the existing ARM v2p runtime patching for 64 bit.
Needed for LPAE machines which have physical memory beyond 4GB.
2013-10-18 19:16:01 +01:00
Tony Lindgren ffd076eea3 ARM: OMAP1: Fix a bunch of GPIO related section warnings after initdata got corrected
Commit f8e7ba66 (ARM: OMAP1: fix incorrect placement of
__initdata tag) fixed things but we started seeing section
warnings. Looks like I missed those in my automatic
build scripts:

Section mismatch in reference from the variable omap7xx_gpio6 to the (unknown reference) .init.data:(unknown)
Section mismatch in reference from the variable omap7xx_gpio6 to the (unknown reference) .init.data:(unknown)
Section mismatch in reference from the variable omap7xx_gpio5 to the (unknown reference) .init.data:(unknown)
...

Fix the issue by removing __initdata for the resources.

Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Kevin Hilman <khilman@linaro.org>
2013-10-18 10:50:51 -07:00
Javier Martinez Canillas 06ff74fd19 ARM: OMAP2+: remove legacy support for IGEP boards
Device Tree support for IGEP boards in mainline is almost
finished. The only remaining bits are support for the
Marvell SD8686 wifi + BT and TFP410 DVI chips.

Adding support for these should be straightforward so let's
not block OMAP3 moving to Device Tree only boot and remove
the board file for IGEP boards.

Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-10-18 10:25:46 -07:00
Tony Lindgren 97411608fd ARM: OMAP2+: Remove legacy support for zoom platforms
We now have pretty decent device tree based support for
zoom platforms. It's not complete, but basics work for
me so adding more features should be quite trivial.

Looks like also 3630 sdp is zoom based, and looking
at it's board file should also be trivial to support
with the device tree based booting.

Patches are welcome if people are still using these.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-10-18 10:24:33 -07:00
Tony Lindgren 95807689ea ARM: OMAP2+: Remove legacy booting support for omap3 EVM
We now have pretty decent support with the device tree
based booting. Patches to add more features are welcome.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-10-18 10:24:33 -07:00
Aaro Koskinen dfcc11ad4a ARM: OMAP2: delete board-rm680
Delete board file for Nokia RM-680/RM-696 (N950/N9). DT-based booting
should be used for further development on this HW.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-10-18 10:24:33 -07:00
Aaro Koskinen df01318850 ARM: dts: add minimal DT support for Nokia N950 & N9 phones
Add minimal DT support for Nokia N950 & N9 phones. The same functionality
that is provided by the current board file should work: serial console,
USB, OneNAND and MMC.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-10-18 10:24:33 -07:00
Tony Lindgren c482525659 ARM: dts: Add basic support for zoom3
I've tested serial, MMC, smsc911x and wl12xx on zoom3. As my
omap is an early ES revision, I have not been able to test
off-idle on this one. But anyways, I'd say we have enough
device tree support for the zoom to be able to drop the
board-zoom files. Patches are welcome to add further features
to this .dts file.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-10-18 10:24:33 -07:00
Shawn Guo 5f7adc9762 ARM: imx: imx6sl iomuxc syscon is compatible to imx6q
The imx6sl iomuxc syscon is compatible to imx6q, so let's add
compatible string 'fsl,imx6q-iomuxc-gpr' for imx6sl iomuxc syscon node.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-10-18 23:27:37 +08:00
Kevin Hilman af43ef6770 First DT series for 3.13
- addition of sound for at91sam9n12
 - a little fix for MMC vs. SPI on at91sam9g20ek
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Merge tag 'at91-dt' of git://github.com/at91linux/linux-at91 into next/dt

From Nicolas Ferre:
First DT series for 3.13
- addition of sound for at91sam9n12
- a little fix for MMC vs. SPI on at91sam9g20ek

* tag 'at91-dt' of git://github.com/at91linux/linux-at91:
  ARM: at91: remove pinctrl conflict between mmc and SPI for at91sam9g20ek
  ARM: at91: add sound support on at91sam9n12ek board
  ARM: at91: enable ssc on at91sam9n12ek board
  ARM: at91: enable wm8904 on at91sam9n12ek board
  ARM: at91: add ssc dma parameter for at91sam9n12
  ARM: at91: add at91sam9n12 ssc clock in look up table

Signed-off-by: Kevin Hilman <khilman@linaro.org>
2013-10-18 08:21:28 -07:00
Kevin Hilman 76df26b5bb First cleanup series for 3.13
- a little non-urgent fix
 - addition of DT files to MAINTAINERS
 - more important, the splitting of .dtsi files
   that allows to precisely choose the peripherals
   that are present for a particular SoC.
   It is useful for upcoming move to common cloks.
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Merge tag 'at91-cleanup' of git://github.com/at91linux/linux-at91 into next/cleanup

From Nicolas Ferre:
First cleanup series for 3.13
- a little non-urgent fix
- addition of DT files to MAINTAINERS
- more important, the splitting of .dtsi files
  that allows to precisely choose the peripherals
  that are present for a particular SoC.
  It is useful for upcoming move to common cloks.

* tag 'at91-cleanup' of git://github.com/at91linux/linux-at91:
  MAINTAINERS: Add patterns for DTS files for AT91
  ARM: at91: remove init_machine() as default is suitable
  ARM: at91/dt: split sama5d3 peripheral definitions
  ARM: at91/dt: split sam9x5 peripheral definitions
  ARM: at91: cam60: fix incorrect placement of __initdata tag
2013-10-18 07:57:17 -07:00
Kevin Hilman abcba009e5 Changes needed for am43xx for the hwmod data.
This will be the last new set of hwmod data for any SoC
 as future SoCs will use a driver and device tree based
 approach. But before that can be dealt with, we need to
 first sort out the pending driver/clk issues.
 
 Queued by Paul Walmsley <paul@pwsan.com>:
 
 Add hwmod and PRCM data for the TI AM43xx family of SoCs.
 
 Under normal circumstances, these patches would not be merged.
 The hwmod and PRCM data should be moved out either to DT data or
 to drivers/.  Also, the current implementation trades off lines
 of diff by dynamically rewriting static data at runtime, which is
 a bad practice - it causes future maintenance headaches.
 However, after speaking with my upstream, it sounds like it's
 better to merge these patches in their current state, due to long
 term considerations.
 
 Basic test logs are here:
 
 http://www.pwsan.com/omap/testlogs/am43xx_support_v3.13/20131015213706/
 
 Due to the lack of an AM43xx board and any available public
 documentation, it's impossible for me to review or test that
 platform in any meaningful way.  But at least the tests above
 verify that the patches don't affect existing platforms -
 particularly AM33xx.
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Merge tag 'omap-for-v3.13/am43xx-hwmod-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/soc

From Tony Lindgren:
Changes needed for am43xx for the hwmod data.

This will be the last new set of hwmod data for any SoC
as future SoCs will use a driver and device tree based
approach. But before that can be dealt with, we need to
first sort out the pending driver/clk issues.

Queued by Paul Walmsley <paul@pwsan.com>:

Add hwmod and PRCM data for the TI AM43xx family of SoCs.

Under normal circumstances, these patches would not be merged.
The hwmod and PRCM data should be moved out either to DT data or
to drivers/.  Also, the current implementation trades off lines
of diff by dynamically rewriting static data at runtime, which is
a bad practice - it causes future maintenance headaches.
However, after speaking with my upstream, it sounds like it's
better to merge these patches in their current state, due to long
term considerations.

Basic test logs are here:

http://www.pwsan.com/omap/testlogs/am43xx_support_v3.13/20131015213706/

Due to the lack of an AM43xx board and any available public
documentation, it's impossible for me to review or test that
platform in any meaningful way.  But at least the tests above
verify that the patches don't affect existing platforms -
particularly AM33xx.

* tag 'omap-for-v3.13/am43xx-hwmod-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  ARM: OMAP2: hwmod: Add qspi data for am437x.
  ARM: OMAP2+: hwmod: Add USB hwmod data for AM437x.
  ARM: OMAP2+: AM43x PRCM init
  ARM: OMAP2+: AM43x: PRCM kbuild
  ARM: OMAP2+: hwmod: AM43x operations
  ARM: OMAP2+: hwmod: AM43x support
  ARM: OMAP2+: CM: AM43x clockdomain data
  ARM: OMAP2+: PM: AM43x powerdomain data
  ARM: OMAP2+: PRCM: AM43x definitions
  ARM: OMAP2+: hwmod: AM335x: remove static register offs
  ARM: OMAP2+: hwmod: AM335x: runtime register update
  ARM: OMAP2+: hwmod: AM335x/AM43x: move common data
  ARM: OMAP2+: CM: cm_inst offset s16->u16

Signed-off-by: Kevin Hilman <khilman@linaro.org>
2013-10-18 07:50:51 -07:00
Jean-Christophe PLAGNIOL-VILLARD e483341ce8 ARM: at91: remove pinctrl conflict between mmc and SPI for at91sam9g20ek
These MMC and SPI buses can't be configured at the same time because they
share the same traces on the EK board.

Reported-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2013-10-18 16:50:13 +02:00
Kevin Hilman 9657b772e9 Fixes for v3.12
- correct typo 'samsung,pin-drv'
 - correct typo 'earlyprintk'
 - cpufreq regulator lookup for exynos4210-origen and trats
 - fix PL330 MDMA1 address for universal c210 board
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Merge tag 'samsung-fixes-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into fixes-non-critical

From Kukjin Kim:
Fixes for v3.12
- correct typo 'samsung,pin-drv'
- correct typo 'earlyprintk'
- cpufreq regulator lookup for exynos4210-origen and trats
- fix PL330 MDMA1 address for universal c210 board

* tag 'samsung-fixes-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung:
  ARM: dts: fix PL330 MDMA1 address in DT for Universal C210 board
  ARM: dts: Work around lack of cpufreq regulator lookup for exynos4210-origen and trats boards
  ARM: dts: Fix typo earlyprintk in exynos5440-sd5v1 and ssdk5440 boards
  ARM: dts: Correct typo in use of samsung,pin-drv for exynos5250

Signed-off-by: Kevin Hilman <khilman@linaro.org>
2013-10-18 07:14:30 -07:00
Kevin Hilman 60cd8b09f1 Merge branch 'rockchip/boards' into next/boards
From Heiko Stübner:
Support for the RK3188 SoC, basic RK3188 based Radxa Rock board
and RK3066a based BQ Curie2 tablet.

* rockchip/boards:
  ARM: rockchip: add support for rk3188 and Radxa Rock board
  ARM: rockchip: add dts for bqcurie2 tablet
  ARM: rockchip: enable arm-global-timer
  ARM: rockchip: move shared dt properties to common source file
2013-10-18 07:02:04 -07:00
Kevin Hilman 80a18f5043 Romoval of obsolete (never used) dt properties
and fix for the selection of the TWD.
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Merge tag 'v3.13-rockchip-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into fixes-non-critical

From Heiko Stübner:
Romoval of obsolete (never used) dt properties
and fix for the selection of the TWD.

* tag 'v3.13-rockchip-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip:
  ARM: rockchip: remove obsolete rockchip,config properties
  ARM: rockchip: fix wrong use of non-existent CONFIG_LOCAL_TIMERS
2013-10-18 06:36:33 -07:00
Linus Walleij 6e1484c276 ARM: ux500: register all SSP and SPI blocks
This adds the SSP and SPI blocks to the device tree and makes
them active. Only this way can their clocks be properly gated
off at boot.

Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-10-18 14:55:44 +02:00
Linus Walleij 72b3e249ce ARM: ux500: fix I2C4 clock bit
The PCLK for I2C4 is controlled by bit 10 in the PCKEN registers
while the KCLK is controlled by bit 9 on the KCKEN, it's
one of these odd assymetric things. Correct the PCLK bit to 10.

Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-10-18 14:55:43 +02:00
Linus Walleij d591640adc ARM: ux500: fix clock for GPIO blocks 6 and 7
The clock assignment in the device tree for GPIO blocks 6
and 7 was incorrect, indicating this was managed by bit 1 on
PRCC 2 while it was in fact bit 11 on PRCC 2.

Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-10-18 13:25:46 +02:00
Linus Walleij 84873cb773 ARM: ux500: fix clock for GPIO block 8
The clock assignment in the device tree for GPIO block 8 was
incorrect, indicating this was managed by bit 1 on PRCC 6
while it was in fact bit 1 on PRCC 5.

Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-10-18 13:25:21 +02:00
Huang Shijie d1b539758a ARM: dts: imx6sl-evk: enable the SPI NOR
enable the spi nor for imx6sl-evk boards.

Signed-off-by: Huang Shijie <b32955@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-10-18 16:27:45 +08:00
Huang Shijie dc1089206d ARM: dts: imx6sl: add a pinctrl for ECSPI1
add a pinctrl for ECSPI1. This pinctrl can be used in the imx6sl-evk board.

Signed-off-by: Huang Shijie <b32955@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-10-18 16:27:38 +08:00
Steffen Trumtrar 443b6585ac ARM: imx27: add missing #pwm-cells property
The pwm-node is missing its #pwm-cells property. The pwm-framework will
complain about this.

Add the missing property.

Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-10-18 16:27:01 +08:00
Christoffer Dall 9b5fdb9781 KVM: ARM: Transparent huge page (THP) support
Support transparent huge pages in KVM/ARM and KVM/ARM64.  The
transparent_hugepage_adjust is not very pretty, but this is also how
it's solved on x86 and seems to be simply an artifact on how THPs
behave.  This should eventually be shared across architectures if
possible, but that can always be changed down the road.

Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
2013-10-17 17:06:30 -07:00
Christoffer Dall ad361f093c KVM: ARM: Support hugetlbfs backed huge pages
Support huge pages in KVM/ARM and KVM/ARM64.  The pud_huge checking on
the unmap path may feel a bit silly as the pud_huge check is always
defined to false, but the compiler should be smart about this.

Note: This deals only with VMAs marked as huge which are allocated by
users through hugetlbfs only.  Transparent huge pages can only be
detected by looking at the underlying pages (or the page tables
themselves) and this patch so far simply maps these on a page-by-page
level in the Stage-2 page tables.

Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
2013-10-17 17:06:20 -07:00
Kevin Hilman 163556896d Merge branch 'tegra/defconfig' into next/boards
From Stephen Warren:
* tegra/defconfig:
  ARM: tegra: defconfig updates

Signed-off-by: Kevin Hilman <khilman@linaro.org>
2013-10-17 16:06:25 -07:00
Kevin Hilman ec902c620b Merge branch 'tegra/dt' into next/dt
From Stephen Warren:
* tegra/dt:
  ARM: tegra: Use symbolic names for gr3d clocks
  ARM: tegra: Mark Tegra30 display controller compatible with Tegra20
  ARM: tegra: add GPIO controller to tegra124.dtsi
  ARM: tegra: enable LP1 suspend mode for Venice2
  ARM: tegra: enable Tegra RTC as default for Tegra124
  ARM: tegra: add Venice2 board support
  ARM: tegra: Add initial device tree for Tegra124
  ARM: tegra: add vcc supply for nct1008 to Cardhu
  ARM: tegra: add DT entry for nct1008 to Dalmore
  ARM: tegra: use dt-binding header for key code
  ARM: tegra: add palmas pincontrol to Dalmore device tree

Signed-off-by: Kevin Hilman <khilman@linaro.org>
2013-10-17 16:02:51 -07:00
Josh Wu c8b11de040 iio: at91: introduce touch screen support in iio adc driver
AT91 ADC hardware integrate touch screen support. So this patch add touch
screen support for at91 adc iio driver.
To enable touch screen support in adc, you need to add the dt parameters:
  1. which type of touch are used? (4 or 5 wires), sample period time.
  2. correct pressure detect threshold value.

In the meantime, since touch screen will use a interal period trigger of adc,
so it is conflict to other hardware triggers. Driver will disable the hardware
trigger support if touch screen is enabled.

This driver has been tested in AT91SAM9X5-EK and SAMA5D3x-EK.

Signed-off-by: Josh Wu <josh.wu@atmel.com>
Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
CC: devicetree@vger.kernel.org
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2013-10-17 23:57:10 +01:00
Kevin Hilman b25a51cb16 ARM: tegra: cleanup for 3.13
This branch mainly removes dead code and defines that were useful only
 when booting using board files. A few other misc cleanups are also
 included.
 
 This branch is based on previous pull request
 tegra-for-3.13-deps-for-arm-init-time-cleanup.
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Merge tag 'tegra-for-3.13-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into next/cleanup

ARM: tegra: cleanup for 3.13

This branch mainly removes dead code and defines that were useful only
when booting using board files. A few other misc cleanups are also
included.

This branch is based on previous pull request
tegra-for-3.13-deps-for-arm-init-time-cleanup.

* tag 'tegra-for-3.13-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux:
  ARM: tegra: fix ARCH_TEGRA_114_SOC select sort order
  ARM: tegra: make tegra_init_fuse() __init
  ARM: tegra: remove much of iomap.h
  ARM: tegra: move resume vector define to irammap.h
  ARM: tegra: delete gpio-names.h
  ARM: tegra: delete stale header content
  ARM: tegra: remove common.c

Signed-off-by: Kevin Hilman <khilman@linaro.org>
2013-10-17 15:37:59 -07:00
Kevin Hilman cb1110ca79 Highbank platform updates for 3.13
- convert Calxeda cpuidle driver to a platform driver and to use PSCI
 - convert highbank smp_ops and suspend to PSCI
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Merge tag 'highbank-for-3.13' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux into next/soc

From Rob Herring:
Highbank platform updates for 3.13

- convert Calxeda cpuidle driver to a platform driver and to use PSCI
- convert highbank smp_ops and suspend to PSCI

* tag 'highbank-for-3.13' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux:
  dts: calxeda: add ARM PSCI binding
  ARM: highbank: adapt to use ARM PSCI calls
  ARM: PSCI: remove unnecessary include of arm-gic.h
  cpuidle: calxeda: add support to use PSCI calls
  ARM: highbank: cpuidle: convert to platform driver
  cpuidle: calxeda: add cpu_pm_enter/exit calls
2013-10-17 15:27:54 -07:00
Christoffer Dall 86ed81aa2e KVM: ARM: Update comments for kvm_handle_wfi
Update comments to reflect what is really going on and add the TWE bit
to the comments in kvm_arm.h.

Also renames the function to kvm_handle_wfx like is done on arm64 for
consistency and uber-correctness.

Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
2013-10-17 15:26:50 -07:00
Marc Zyngier 58d5ec8f8e ARM: KVM: Yield CPU when vcpu executes a WFE
On an (even slightly) oversubscribed system, spinlocks are quickly
becoming a bottleneck, as some vcpus are spinning, waiting for a
lock to be released, while the vcpu holding the lock may not be
running at all.

This creates contention, and the observed slowdown is 40x for
hackbench. No, this isn't a typo.

The solution is to trap blocking WFEs and tell KVM that we're
now spinning. This ensures that other vpus will get a scheduling
boost, allowing the lock to be released more quickly. Also, using
CONFIG_HAVE_KVM_CPU_RELAX_INTERCEPT slightly improves the performance
when the VM is severely overcommited.

Quick test to estimate the performance: hackbench 1 process 1000

2xA15 host (baseline):	1.843s

2xA15 guest w/o patch:	2.083s
4xA15 guest w/o patch:	80.212s
8xA15 guest w/o patch:	Could not be bothered to find out

2xA15 guest w/ patch:	2.102s
4xA15 guest w/ patch:	3.205s
8xA15 guest w/ patch:	6.887s

So we go from a 40x degradation to 1.5x in the 2x overcommit case,
which is vaguely more acceptable.

Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
2013-10-17 15:26:50 -07:00
Kevin Hilman 048e5a786a mvebu dt changes for v3.13 (round 3)
- dove
     - add audio devices
     - fix bad properties of si5351 clkout2 for CuBox
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Merge tag 'dt-3.13-3' of git://git.infradead.org/linux-mvebu into next/dt

From Jason Cooper:
mvebu dt changes for v3.13 (round 3)

 - dove
    - add audio devices
    - fix bad properties of si5351 clkout2 for CuBox

* tag 'dt-3.13-3' of git://git.infradead.org/linux-mvebu:
  ARM: Dove: fix bad properties of the si5351 clkout2 used by Cubox audio
  ARM: Dove: Add the audio device to the Cubox DT
  ARM: Dove: Add the audio devices in DT
2013-10-17 15:22:29 -07:00
Kevin Hilman 0d481d4187 mvebu soc changes for v3.13 (round 2)
- kirkwood
     - remove mbus init, pcie clk init
     - retain MAC addr for DT ethernet (work around broken IP)
     - docs: clarify Armada SoCs
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Merge tag 'soc-3.13-2' of git://git.infradead.org/linux-mvebu into next/soc

From Jason Cooper:
mvebu soc changes for v3.13 (round 2)

 - kirkwood
    - remove mbus init, pcie clk init
    - retain MAC addr for DT ethernet (work around broken IP)
    - docs: clarify Armada SoCs

* tag 'soc-3.13-2' of git://git.infradead.org/linux-mvebu:
  Documentation: arm/Marvell: clarify Armada SoCs that match 78xx0 pattern
  ARM: kirkwood: retain MAC address for DT ethernet
  ARM: kirkwood: Remove unneeded PCIe clock adding
  ARM: kirkwood: Remove unneeded MBus initialization
  ARM: kirkwood: Add standby support

Signed-off-by: Kevin Hilman <khilman@linaro.org>
2013-10-17 15:05:15 -07:00
Kevin Hilman 751bfe3e55 General cleanups for MSM for 3.13
Some small cleanups for MSM.  Removes extraneous irq definitions that
 aren't used on DT targets, moves the single existing board file to
 board-dt.c in antipication of additional targets, and renames the
 existing DT files to have a common 'qcom' prefix.
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Merge tag 'msm-cleanup-for-3.13' of git://git.kernel.org/pub/scm/linux/kernel/git/davidb/linux-msm into next/cleanup

From David Brown:
General cleanups for MSM for 3.13

Some small cleanups for MSM.  Removes extraneous irq definitions that
aren't used on DT targets, moves the single existing board file to
board-dt.c in antipication of additional targets, and renames the
existing DT files to have a common 'qcom' prefix.

* tag 'msm-cleanup-for-3.13' of git://git.kernel.org/pub/scm/linux/kernel/git/davidb/linux-msm:
  ARM: msm: Rename msm devicetrees to have standard 'qcom' prefix
  ARM: msm: Create a common board-dt and config ARCH_MSM_DT
  ARM: msm: Remove irqs-*.h files for DT based targets

Signed-off-by: Kevin Hilman <khilman@linaro.org>
2013-10-17 14:49:37 -07:00
Kevin Hilman 7bc13d78c6 Integrator patches for the v3.13 kernel cycle:
- Fix up the LED support
 - Update the Integrator defconfig
 - Remove ATAG boot path
 - Move some stuff over to the device tree
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Merge tag 'integrator-for-v3.13-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-integrator into next/soc

From Linus Walleij:
Integrator patches for the v3.13 kernel cycle:
- Fix up the LED support
- Update the Integrator defconfig
- Remove ATAG boot path
- Move some stuff over to the device tree

* tag 'integrator-for-v3.13-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-integrator:
  ARM: integrator: core module registers from compatible strings
  ARM: integrator: use devm_ioremap() to remap CM
  cpufreq: probe the Integrator cpufreq driver from DT
  ARM: integrator: move CM base into device tree
  ARM: integrator: decommission the <mach/irqs.h> header
  ARM: integrator: delete non-devicetree boot path
  ARM: integrator: print the Linux IRQ in LL_DEBUG code
  ARM: integrator: get the LM interrupts from DT
  ARM: integrator: update defconfig
  ARM: integrator: get the CM control register by proxy

Signed-off-by: Kevin Hilman <khilman@linaro.org>
2013-10-17 14:43:00 -07:00
Kevin Hilman 1723f2a18d Merge branch 'davinci/soc' into next/soc
From Sekhar Nori:
* davinci/soc:
  ARM: davinci: convert to clockevents_config_and_register

Signed-off-by: Kevin Hilman <khilman@linaro.org>
2013-10-17 14:37:25 -07:00
Uwe Kleine-König bf94d09dda ARM: davinci: convert to clockevents_config_and_register
clockevents_config_and_register is superior compared to setting
shift/mult and {min,max}_delta_ns by hand.

Tested-by: Prabhakar Lad <prabhakar.csengg@gmail.com>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
[nsekhar@ti.com: fix an alignment related checkpatch warning]
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2013-10-17 14:36:24 -07:00
Thierry Reding c71d39090e ARM: tegra: Use symbolic names for gr3d clocks
Commit 05849c9381 (ARM: tegra30: convert
device tree files to use CLK defines) updated the Tegra30 device tree to
use symbolic clock names but forgot to update this node.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
2013-10-17 11:42:47 -06:00
Tony Lindgren 811e7c8734 Add hwmod and PRCM data for the TI AM43xx family of SoCs.
Under normal circumstances, these patches would not be merged.
 The hwmod and PRCM data should be moved out either to DT data or
 to drivers/.  Also, the current implementation trades off lines
 of diff by dynamically rewriting static data at runtime, which is
 a bad practice - it causes future maintenance headaches.
 However, after speaking with my upstream, it sounds like it's
 better to merge these patches in their current state, due to long
 term considerations.
 
 Basic test logs are here:
 
 http://www.pwsan.com/omap/testlogs/am43xx_support_v3.13/20131015213706/
 
 Due to the lack of an AM43xx board and any available public
 documentation, it's impossible for me to review or test that
 platform in any meaningful way.  But at least the tests above
 verify that the patches don't affect existing platforms -
 particularly AM33xx.
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Merge tag 'for-v3.13/am43xx-support' of git://git.kernel.org/pub/scm/linux/kernel/git/pjw/omap-pending into omap-for-v3.13/hwmod

Add hwmod and PRCM data for the TI AM43xx family of SoCs.

Under normal circumstances, these patches would not be merged.
The hwmod and PRCM data should be moved out either to DT data or
to drivers/.  Also, the current implementation trades off lines
of diff by dynamically rewriting static data at runtime, which is
a bad practice - it causes future maintenance headaches.
However, after speaking with my upstream, it sounds like it's
better to merge these patches in their current state, due to long
term considerations.

Basic test logs are here:

http://www.pwsan.com/omap/testlogs/am43xx_support_v3.13/20131015213706/

Due to the lack of an AM43xx board and any available public
documentation, it's impossible for me to review or test that
platform in any meaningful way.  But at least the tests above
verify that the patches don't affect existing platforms -
particularly AM33xx.
2013-10-17 10:37:27 -07:00
Thierry Reding 05465f4e25 ARM: tegra: Mark Tegra30 display controller compatible with Tegra20
The display controller found on Tegra30 SoCs is backwards-compatible
with the one on Tegra20 SoCs.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
2013-10-17 11:30:42 -06:00
Gleb Natapov 13acfd5715 Powerpc KVM work is based on a commit after rc4.
Merging master into next to satisfy the dependencies.

Conflicts:
	arch/arm/kvm/reset.c
2013-10-17 17:41:49 +03:00
Aneesh Kumar K.V 5587027ce9 kvm: Add struct kvm arg to memslot APIs
We will use that in the later patch to find the kvm ops handler

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
2013-10-17 15:49:23 +02:00
Jean-Christophe PLAGNIOL-VILLARD 6b625891c6 ARM: AT91: DT: pm: Select ram controller standby based on DT
Move non-dt selection to ioremap_registers init which is only called not
non-dt board.

So we can support sam9n12/sam9x5/sama5d3 too.

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2013-10-16 23:51:47 +02:00
Jean-Christophe PLAGNIOL-VILLARD 2d2c476f3c ARM: AT91: pm: Factorize standby function
Detect presence of second bank. So we do not need to have on function per SoC

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Cc: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2013-10-16 23:51:36 +02:00
Daniel Lezcano 1ce3c48e6c ARM: at91: cpuidle: Move driver to drivers/cpuidle
As the cpuidle driver code has no more the dependency with the pm code, the
'standby' callback being passed as a parameter to the device's platform data,
we can move the cpuidle driver in the drivers/cpuidle directory.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>

Conflicts:

	drivers/cpuidle/Kconfig.arm
	drivers/cpuidle/Makefile
2013-10-16 23:49:35 +02:00
Daniel Lezcano 5ad945ea58 ARM: at91: cpuidle: Convert to platform driver
Using the platform driver model is a good way to separate the cpuidle specific
code from the low level pm code. It allows to remove the dependency between
these two components.

The platform_device is located in the pm code and a 'set' function has been
added to set the standby function from the AT91_SOC_START initialization
function. Each SoC with a cpuidle driver will set the standby function in the
platform_data field at init time. Then pm code will register the cpuidle
platform device.

The cpuidle driver will register the platform_driver and use the device's
platform_data as a standby callback in the idle path.

The at91_pm_enter function contains a { if then else } based on cpu_is_xx
similar to what was in cpuidle. This is considered dangerous when adding a new
SoC. Like the cpuidle driver, a standby ops is defined and assigned when the
SoC init function specifies what is its standby function and reused in the
at91_pm_enter's 'case' block.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2013-10-16 23:46:13 +02:00
Sylwester Nawrocki e66f233dc7 ARM: Samsung: Remove the MIPI PHY setup code
Generic PHY drivers are used to handle the MIPI CSIS and MIPI DSIM
DPHYs so we can remove now unused code at arch/arm/plat-samsung.
In case there is any board file for S5PV210 platforms using MIPI
CSIS/DSIM (not any upstream currently) it should use the generic
PHY API to bind the PHYs to respective PHY consumer drivers and
a platform device for the PHY provider should be defined.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Felipe Balbi <balbi@ti.com>
Acked-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-16 13:48:08 -07:00
Nicolas Ferre f123248e17 ARM: at91: remove init_machine() as default is suitable
Since 883a106b08 (ARM: default
machine descriptor for multiplatform) we can remove the SoC-specific
callback init_machine() to use the default code.
This cleans up the code and reduces the number of lines.

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2013-10-16 15:47:08 +02:00
Boris BREZILLON d7d1d45cc4 ARM: at91/dt: split sama5d3 peripheral definitions
This patch splits the sama5d3 SoCs definition:
- a common base for all sama5d3 SoCs (sama5d3.dtsi)
- several optional peripheral definitions which will be included by sama5d3
  specific SoCs (sama5d3_'periph name'.dtsi)
- sama5d3 specific SoC definitions (sama5d3x.dtsi)

This provides a better representation of the real hardware (drop unneed
dt nodes) and avoids peripheral id conflict (which is not the case for
current sama5d3 SoCs, but could be if other SoCs of this family are
released).

Signed-off-by: Boris BREZILLON <b.brezillon@overkiz.com>
[nicolas.ferre@atmel.com: add more "sama5d3?" compatibility strings]
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2013-10-16 15:47:08 +02:00
Boris BREZILLON d195608acc ARM: at91/dt: split sam9x5 peripheral definitions
This patch splits the sam9x5 peripheral definitions into:
- a common base for all sam9x5 SoCs (at91sam9x5.dtsi)
- several optional peripheral definitions which will be included by specific
  sam9x5 SoCs (at91sam9x5_'periph name'.dtsi)

This provides a better representation of the real hardware (drop unneeded
dt nodes) and avoids future peripheral id conflict (lcdc and isi both use
peripheral id 25).

Signed-off-by: Boris BREZILLON <b.brezillon@overkiz.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2013-10-16 15:47:07 +02:00
Gleb Natapov d570142674 Updates for KVM/ARM including cpu=host and Cortex-A7 support
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Merge tag 'kvm-arm-for-3.13-1' of git://git.linaro.org/people/cdall/linux-kvm-arm into next

Updates for KVM/ARM including cpu=host and Cortex-A7 support
2013-10-16 15:30:32 +03:00
Linus Walleij df36680f1a ARM: integrator: core module registers from compatible strings
This augments the core machine code for the Integrator platforms
to get their references to the core module device nodes by
using compatible strings instead of predefined node names
and rename the CP syscon node to be simply "syscon".

Reported-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-10-16 14:10:14 +02:00
Linus Walleij 99d14a1d9b ARM: integrator: use devm_ioremap() to remap CM
In the PCIv3 driver, use devm_ioremap() instead of just ioremap()
when remapping the system controller in the PCIv3 driver, so
the mapping will be automatically released on probe failure.

Reported-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-10-16 14:10:10 +02:00
Linus Walleij bb4dbefe4c ARM: integrator: move CM base into device tree
This moves the core module (CM) control base into the device
tree. It is a simple memory range of 0x200 bytes. Move the
cm header down into the machine directory and unexport the
cm_control() symbol as no modules are using it.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-10-16 14:09:56 +02:00
Linus Walleij 578fdfdf32 ARM: integrator: decommission the <mach/irqs.h> header
This header is no longer needed when we boot from the device tree.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-10-16 14:09:52 +02:00
Linus Walleij d7057e1de8 ARM: integrator: delete non-devicetree boot path
The Device Tree boot path now supports everything the ATAG
boot can provide, and the two are equivalent. This deletes
the ATAG boot path from the Integrator/AP and
Integrator/CP platforms to move them on to the future.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-10-16 14:09:49 +02:00
Linus Walleij 50564a794d ARM: integrator: print the Linux IRQ in LL_DEBUG code
The static HW irqs have no meaning in the interrupt handler
and does not correlate to the /proc/interrupts IRQ numbers
anymore, print the Linux IRQ number instead.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-10-16 14:09:45 +02:00
Linus Walleij a67202583f ARM: integrator: get the LM interrupts from DT
The OF/DT boot path needs to get the LM (Logical Module)
IRQs from the device tree for coherency. This augments the
DT syscon node to contain these IRQs and alter the DT LM
code to get them from there.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-10-16 14:09:38 +02:00
Linus Walleij c791f4d339 ARM: integrator: update defconfig
This updates the integrator defconfig, apart from the usual
re-shuffling of symbols due to restructuring of the kernel Kconfig
this will also:

- Enable IM-PD1 so all hardware is enabled out-of-the-box
- Enable the LEDs class and heartbeat trigger, so that the
  LED driver in plat-versatile/ is compiled.
- Enale some debug code like the CLK debug.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-10-16 14:09:34 +02:00
Linus Walleij fb61f86223 ARM: integrator: get the CM control register by proxy
The CM_CTRL register was accessed directly from the LED driver,
which does not work now that we get the base for the register
from the device tree. Add an accessor function to do this and
make the LED driver compile again.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-10-16 14:09:31 +02:00
Linus Walleij 263c43a447 Linux 3.12-rc4
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Merge tag 'v3.12-rc4' into devel

Linux 3.12-rc4
2013-10-16 10:05:53 +02:00
Thierry Reding bf4d252a29 ARM: shmobile: Initialize PWM backlight enable_gpio field
The GPIO API defines 0 as being a valid GPIO number, so this field needs
to be initialized explicitly.

Acked-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2013-10-16 09:20:04 +02:00
Thierry Reding a63652f1a7 ARM: SAMSUNG: Initialize PWM backlight enable_gpio field
The GPIO API defines 0 as being a valid GPIO number, so this field needs
to be initialized explicitly.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2013-10-16 09:05:57 +02:00
Thierry Reding db01120c5f ARM: pxa: Initialize PWM backlight enable_gpio field
The GPIO API defines 0 as being a valid GPIO number, so this field needs
to be initialized explicitly.

A special case is the Palm Tungsten|C board. Since it doesn't use any
quirks that would require the existing .init() or .exit() hooks it can
simply use the new enable_gpio field.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2013-10-16 09:05:57 +02:00
Thierry Reding d46055af1c ARM: OMAP: Initialize PWM backlight enable_gpio field
The GPIO API defines 0 as being a valid GPIO number, so this field needs
to be initialized explicitly.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2013-10-16 09:05:57 +02:00
Sourav Poddar 70b0d5f583 ARM: OMAP2: hwmod: Add qspi data for am437x.
Add hwmod data for qspi for AM437x.

Signed-off-by: Sourav Poddar <sourav.poddar@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
2013-10-15 23:49:43 -06:00
Linus Torvalds 34ec4de42b Device tree fixes and reverts for v3.12-rc5
One bug fix and three reverts. The reverts back out the slightly
 controversial feeding the entire device tree into the random pool and
 the reserved-memory binding which isn't fully baked yet. Expect the
 reserved-memory patches at least to resurface for v3.13. The bug fixes
 removes a scary but harmless warning on SPARC that was introduced in the
 v3.12 merge window. v3.13 will contain a proper fix that makes the new
 code work on SPARC.
 
 On the plus side, the diffstat looks *awesome*. I love removing lines of code.
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Merge tag 'devicetree-for-linus' of git://git.secretlab.ca/git/linux

Pull device tree fixes and reverts from Grant Likely:
 "One bug fix and three reverts.  The reverts back out the slightly
  controversial feeding the entire device tree into the random pool and
  the reserved-memory binding which isn't fully baked yet.  Expect the
  reserved-memory patches at least to resurface for v3.13.

  The bug fixes removes a scary but harmless warning on SPARC that was
  introduced in the v3.12 merge window.  v3.13 will contain a proper fix
  that makes the new code work on SPARC.

  On the plus side, the diffstat looks *awesome*.  I love removing lines
  of code"

* tag 'devicetree-for-linus' of git://git.secretlab.ca/git/linux:
  Revert "drivers: of: add initialization code for dma reserved memory"
  Revert "ARM: init: add support for reserved memory defined by device tree"
  Revert "of: Feed entire flattened device tree into the random pool"
  of: fix unnecessary warning on missing /cpus node
2013-10-15 17:14:13 -07:00
Linus Torvalds ba0a062ef5 Merge branch 'fixes-for-v3.12' of git://git.linaro.org/people/mszyprowski/linux-dma-mapping
Pull DMA-mapping fix from Marek Szyprowski:
 "A bugfix for the IOMMU-based implementation of dma-mapping subsystem
  for ARM architecture"

* 'fixes-for-v3.12' of git://git.linaro.org/people/mszyprowski/linux-dma-mapping:
  ARM: dma-mapping: Always pass proper prot flags to iommu_map()
2013-10-15 17:13:34 -07:00
Viresh Kumar e50322a59a cpufreq: sa11x0: Fix build breakage after "Expose frequency table"
Fix build breakage introduced by commit 22c8b4f (cpufreq: sa11x0:
Expose frequency table).

[rjw: Changelog]
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-10-16 00:50:35 +02:00
Viresh Kumar 3bc28ab6da cpufreq: remove CONFIG_CPU_FREQ_TABLE
CONFIG_CPU_FREQ_TABLE will be always enabled when cpufreq framework is used, as
cpufreq core depends on it. So, we don't need this CONFIG option anymore as it
is not configurable. Remove CONFIG_CPU_FREQ_TABLE and update its users.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-10-16 00:50:33 +02:00
Viresh Kumar dd9f263956 cpufreq: sa11x0: Use generic cpufreq routines
Most of the CPUFreq drivers do similar things in .exit() and .verify() routines
and .attr. So its better if we have generic routines for them which can be used
by cpufreq drivers then.

This patch uses these generic routines in the sa11x0 driver.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-10-16 00:50:27 +02:00
Bartlomiej Zolnierkiewicz 22c9859209 ARM: dts: fix PL330 MDMA1 address in DT for Universal C210 board
Revision 0 of Exynos4210 SoC (used on Universal C210 board) requires
'secure' PL330 MDMA1 address (0x12840000) instead of 'non-secure' one
(0x12850000). Fix it by overriding the default PL330 MDMA1 address in
exynos4210-universal_c210.dts.

This is a Device Tree (DT) version of commit 91280e7 ("ARM: EXYNOS:
PL330 MDMA1 fix for revision 0 of Exynos4210 SOC") and fixes recent
regression caused by conversion to DT-only setup on ARM EXYNOS.

Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-10-16 07:25:41 +09:00
Tomasz Figa db9f31696a ARM: dts: Work around lack of cpufreq regulator lookup for exynos4210-origen and trats boards
Exynos cpufreq drivers does not support device tree based regulator
lookup, so it can get the VDD ARM regulator only by its name. To get
cpufreq working for now, this patch works this around by renaming the
regulator in board dts files to vdd_arm, which is the name expected by
the driver.

This fixes a regression introduced by dropping support of board file
based bootup of Exynos 4210 boards that rendered cpufreq inoperable on
Trats and Origen boards.

Signed-off-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-10-16 07:25:40 +09:00
Youngmin Nam fc017072f0 ARM: dts: Fix typo earlyprintk in exynos5440-sd5v1 and ssdk5440 boards
This patch removes '_' from "early_prink" on Exynos5440 dts
files in according to kernel-parameters document.

Signed-off-by: Youngmin Nam <youngmin.nam@samsung.com>
Reviewed-by: Sachin Kamat <sachin.kamat@linaro.org>
Tested-by: Jungseok Lee <jays.lee@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-10-16 07:23:55 +09:00
Al Stone f744812ba9 ARM: dts: Correct typo in use of samsung,pin-drv for exynos5250
Corrects an obvious typo in the Arndale pinctrl descriptions in DT.
The samsung-pinctrl driver uses the correct name.

Signed-off-by: Al Stone <al.stone@linaro.org>
Reviewed-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-10-16 07:23:42 +09:00
Stephen Warren 0a9375d129 ARM: tegra: add GPIO controller to tegra124.dtsi
The Tegra124 GPIO controller is identical to Tegra30, so copy the
DT node from tegra30.dtsi to tegra124.dtsi.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
2013-10-15 09:25:28 -06:00
Marek Szyprowski cebf3e40b0 Revert "ARM: init: add support for reserved memory defined by device tree"
This reverts commit 10bcdfb8ba. There is
no consensus on the bindings for the reserved memory, so the code for
handing it will be reverted.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Grant Likely <grant.likely@linaro.org>
2013-10-15 09:25:53 +01:00
Kevin Hilman 5b5bbc20fd Platform data changes for omaps for the display subsystem and
n900 secure mode changes. Note that the n900 secure mode changes
 will still be needed for device tree based booting also.
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Merge tag 'omap-for-v3.13/board-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/boards

From Tony Lindgren:
Platform data changes for omaps for the display subsystem and
n900 secure mode changes. Note that the n900 secure mode changes
will still be needed for device tree based booting also.

* tag 'omap-for-v3.13/board-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: (508 commits)
  ARM: OMAP2+: display: Create omap_vout device inside omap_display_init
  ARM: OMAP2+: display: Create omapvrfb and omapfb devices inside omap_display_init
  ARM: OMAP2+: display: Create omapdrm device inside omap_display_init
  ARM: OMAP2+: drm: Don't build device for DMM
  RX-51: Add support for OMAP3 ROM Random Number Generator
  ARM: OMAP3: RX-51: ARM errata 430973 workaround
  ARM: OMAP3: Add secure function omap_smc3() which calling instruction smc #1
  +Linux 3.12-rc4

Signed-off-by: Kevin Hilman <khilman@linaro.org>
2013-10-14 15:46:42 -07:00
Kevin Hilman 94f53f1f08 SoC related changes for omaps to support the realtime
counter on newer omaps, and to fail early for omap5 es1.0
 SoCs that don't have any support merged for them in the
 mainline tree.
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Merge tag 'omap-for-v3.13/soc-take2' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/soc

From Tony Lindgren:
SoC related changes for omaps to support the realtime
counter on newer omaps, and to fail early for omap5 es1.0
SoCs that don't have any support merged for them in the
mainline tree.

* tag 'omap-for-v3.13/soc-take2' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  ARM: OMAP2+: Fix build error for realtime counter init if not enabled
  ARM: OMAP5/DRA7: realtime_counter: Configure CNTFRQ register
  ARM: OMAP5: id: Remove ES1.0 support
  ARM: OMAP2+: DRA7: realtime_counter: Add ratio registers for 20MHZ sys-clk frequency

Signed-off-by: Kevin Hilman <khilman@linaro.org>
2013-10-14 15:42:20 -07:00
Kevin Hilman a2f9663a12 omap hwmod related changes via Paul Walmsley <paul@pwsan.com>:
Some OMAP hwmod changes for 3.13.  Significant changes here include:
 
 - support for moving some of the hwmod flags to DT data
 
 - support for the SSI, hardware spinlock, USB host/TLL, and RNG IP
   blocks for various OMAPs
 
 - a fix that again decouples hwmod data changes from unrelated DT data
   patchsets
 
 Basic test logs are available at:
 
 http://www.pwsan.com/omap/testlogs/prcm_fixes_v3.13/20131009094936/
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Merge tag 'omap-for-v3.13/hwmod-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/soc

From Tony Lindgren:
omap hwmod related changes via Paul Walmsley <paul@pwsan.com>:

Some OMAP hwmod changes for 3.13.  Significant changes here include:

- support for moving some of the hwmod flags to DT data

- support for the SSI, hardware spinlock, USB host/TLL, and RNG IP
  blocks for various OMAPs

- a fix that again decouples hwmod data changes from unrelated DT data
  patchsets

Basic test logs are available at:

http://www.pwsan.com/omap/testlogs/prcm_fixes_v3.13/20131009094936/

* tag 'omap-for-v3.13/hwmod-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  ARM: OMAP5: hwmod: add missing ocp2scp hwmod data
  ARM: AM33xx: hwmod: Add RNG module data
  ARM: OMAP2+: hwmod: Extract no-idle and no-reset info from DT
  ARM: OMAP2+: hwmod: cleanup HWMOD_INIT_NO_RESET usage
  ARM: AM33xx: hwmod_data: add the sysc configuration for spinlock
  ARM: OMAP5: hwmod data: Add spinlock data
  ARM: OMAP5: hwmod data: Add USB Host and TLL modules
  ARM: OMAP2+: hwmod data: Add SSI information
  ARM: OMAP2+: hwmod: check for module address space during init
2013-10-14 15:38:13 -07:00
Kevin Hilman fd781337b6 omap device tree related changes via Benoit Cousson <bcousson@baylibre.com>:
Add the minimal DTS support for DRA7xx based SoC core.
 Add the initial support for N900 and gta04 phones.
 Enable USB3 on OMAP5 evm board.
 Add support for cryto accelerators
 Add new IGEP AQUILA board
 Add AM33XX EDMA support
 Update HSUSB node to use the reset-gpios fmwk
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Merge tag 'omap-for-v3.13/dt-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/dt

From Tony Lindgren:
omap device tree related changes via Benoit Cousson <bcousson@baylibre.com>:

Add the minimal DTS support for DRA7xx based SoC core.
Add the initial support for N900 and gta04 phones.
Enable USB3 on OMAP5 evm board.
Add support for cryto accelerators
Add new IGEP AQUILA board
Add AM33XX EDMA support
Update HSUSB node to use the reset-gpios fmwk

* tag 'omap-for-v3.13/dt-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: (58 commits)
  ARM: dts: dra7-evm: Add mmc2 node for eMMC support
  ARM: dts: dra7-evm: Add mmc1 node for micro-sd support
  ARM: dts: omap5-uevm: mark TWL6037 as system-power-controller
  ARM: dts: omap3-igep0020: use standard constant for IRQ flags
  ARM: dts: omap3-igep0020: Add HS USB Host support
  ARM: dts: omap3-igep: Add USB OTG support
  ARM: dts: AM33XX beagle black: add pinmux and hdmi node to enable display
  ARM: dts: AM33XX: Add LCDC info into am335x-evm
  ARM: dts: AM437X: Add DES node
  ARM: dts: AM437X: Add AES node
  ARM: dts: AM33XX: Fix AES interrupt number
  ARM: dts: AM33XX: Add AES data and documentation
  ARM: dts: AM33XX: Add SHAM data and documentation
  ARM: dts: OMAP4: Add DES3DES node
  ARM: dts: OMAP4: Add AES node
  ARM: dts: am335x-evm[sdk]: switch mmc1 to 4-bit mode
  ARM: dts: am335x-bone-common: correct mux mode for cmd line
  ARM: dts: AM33XX: Add support for IGEP AQUILA EXPANSION board.
  ARM: dts: AM33XX: Add support for IGEP COM AQUILA
  ARM: dts: am335x-boneblack: move fixed regulator to board level
  ...

Signed-off-by: Kevin Hilman <khilman@linaro.org>
2013-10-14 15:35:21 -07:00
Kevin Hilman 7587b5965f Changes needed to prepare for making omap3 device tree only:
- Always build in board-generic, and add pdata quirks and auxdata
   support for it so we have all the pdata related quirks
   in the same place.
 
 - Merge of the drivers/pinctrl changes that are needed for PM
   to continue working on omap3 and also needed for other omaps
   eventually. The three pinctrl related patches have been acked
   by Linus Walleij and are pulled into both the pinctrl tree
   and this branch.
 
 - Few defconfig related changes for drivers needed.
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Merge tag 'omap-for-v3.13/quirk-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/dt

From Tony Lindgren:
Changes needed to prepare for making omap3 device tree only:

- Always build in board-generic, and add pdata quirks and auxdata
  support for it so we have all the pdata related quirks
  in the same place.

- Merge of the drivers/pinctrl changes that are needed for PM
  to continue working on omap3 and also needed for other omaps
  eventually. The three pinctrl related patches have been acked
  by Linus Walleij and are pulled into both the pinctrl tree
  and this branch.

- Few defconfig related changes for drivers needed.

* tag 'omap-for-v3.13/quirk-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: (523 commits)
  ARM: configs: omap2plus_defconfig: enable dwc3 and dependencies
  ARM: OMAP2+: Add WLAN modules and of_serial to omap2plus_defconfig
  ARM: OMAP2+: Run make savedefconfig on omap2plus_defconfig to shrink it
  ARM: OMAP2+: Add minimal 8250 support for GPMC
  ARM: OMAP2+: Use pdata quirks for wl12xx for omap3 evm and zoom3
  ARM: OMAP: Move DT wake-up event handling over to use pinctrl-single-omap
  ARM: OMAP2+: Add support for auxdata
  pinctrl: single: Add support for auxdata
  pinctrl: single: Add support for wake-up interrupts
  pinctrl: single: Prepare for supporting SoC specific features
  ARM: OMAP2+: igep0020: use display init from dss-common
  ARM: OMAP2+: pdata-quirks: add legacy display init for IGEPv2 board
  +Linux 3.12-rc4

Signed-off-by: Kevin Hilman <khilman@linaro.org>
2013-10-14 15:29:24 -07:00
Kevin Hilman 6a9d10d529 Updates to dts file structure for Altera's SOCFPGA
* Does not include any new bindings or bindings change
 * Add dts file for a SOCFPGA with an Arria V FPGA
 * Add a clocks property for the TWD timer
 * Add support for Terasic SocKit Board which has Cyclone5 FPGA
 * From Steffen Trumtrar:
 "This series includes some minor cleanups (indentation and clock labels) and
 reorders the socfpga dts hierarchy from:
 	socfpga.dtsi
 	-> socfpga_$board.dts
 	-> socfpga_$otherboard.dts
 to
 	socfpga.dtsi
 	-> socfpga_cyclone5.dtsi
 	--> socfpga_cyclone5_$board.dts
 	--> socfpga_cyclone5_$otherboard.dts
 "
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Merge tag 'socfpga-dts-updates-for-v3.13' of git://git.rocketboards.org/linux-socfpga-next into next/dt

From Dinh Nguyen:
Updates to dts file structure for Altera's SOCFPGA

* Does not include any new bindings or bindings change
* Add dts file for a SOCFPGA with an Arria V FPGA
* Add a clocks property for the TWD timer
* Add support for Terasic SocKit Board which has Cyclone5 FPGA
* From Steffen Trumtrar:
"This series includes some minor cleanups (indentation and clock labels) and
reorders the socfpga dts hierarchy from:
	socfpga.dtsi
	-> socfpga_$board.dts
	-> socfpga_$otherboard.dts
to
	socfpga.dtsi
	-> socfpga_cyclone5.dtsi
	--> socfpga_cyclone5_$board.dts
	--> socfpga_cyclone5_$otherboard.dts
"

* tag 'socfpga-dts-updates-for-v3.13' of git://git.rocketboards.org/linux-socfpga-next:
  dts: socfpga: Add support for Altera's SOCFPGA Arria V board
  ARM: socfpga: dts: fix s2f_* clock name
  ARM: socfpga: dts: cleanup indentation
  ARM: socfpga: dts: Add support for terasic SoCkit
  ARM: socfpga: dts: Move common nodes to cyclone5 dtsi
  arm: socfpga: Add clock for smp_twd timer

Signed-off-by: Kevin Hilman <khilman@linaro.org>
2013-10-14 15:13:44 -07:00