Commit Graph

42097 Commits

Author SHA1 Message Date
Stephen Boyd a7c602bf42 clk: tegra: Changes for v4.3-rc1
This contains the DFLL driver needed to implement CPU frequency scaling
 on Tegra.
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Merge tag 'tegra-for-4.3-clk' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into clk-next

clk: tegra: Changes for v4.3-rc1

This contains the DFLL driver needed to implement CPU frequency scaling
on Tegra.
2015-08-25 15:55:28 -07:00
Stephen Boyd 9205b797db ARM: 8421/1: smp: Collapse arch_cpu_idle_dead() into cpu_die()
The only caller of cpu_die() on ARM is arch_cpu_idle_dead(), so
let's simplify the code by renaming cpu_die() to
arch_cpu_idle_dead(). While were here, drop the __ref annotation
because __cpuinit is gone nowadays.

Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-08-25 18:19:19 +01:00
Olof Johansson 1ec6f70170 Fix for wrong error-codes in rk3288 suspend code.
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Merge tag 'v4.3-rockchip32-soc3' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into next/soc

Fix for wrong error-codes in rk3288 suspend code.

* tag 'v4.3-rockchip32-soc3' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip:
  ARM: rockchip: pm: Fix PTR_ERR() argument

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-25 10:16:48 -07:00
Olof Johansson 4c80a00388 Fixes for non-standard and inverted regulator-suspend-properties
on veyron boards.
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Merge tag 'v4.3-rockchip32-dts3' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into next/dt

Fixes for non-standard and inverted regulator-suspend-properties
on veyron boards.

* tag 'v4.3-rockchip32-dts3' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip:
  ARM: dts: rockchip: correct regulator power states for suspend
  ARM: dts: rockchip: correct regulator PM properties

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-25 10:15:27 -07:00
Russell King 3fba7e23f7 ARM: uaccess: provide uaccess_save_and_enable() and uaccess_restore()
Provide uaccess_save_and_enable() and uaccess_restore() to permit
control of userspace visibility to the kernel, and hook these into
the appropriate places in the kernel where we need to access
userspace.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-08-25 16:14:43 +01:00
Russell King 08446b129b ARM: mm: improve do_ldrd_abort macro
Improve the do_ldrd_abort macro code - firstly, it inefficiently checks
for the LDRD encoding by doing a multi-stage test of various bits.  This
can be simplified by generating a mask, bitmasking the instruction and
then comparing the result.

Secondly, we want to be able to test the result rather than branching
to do_DataAbort, so remove the branch at the end and rename the macro
to 'teq_ldrd' to reflect it's new usage.  teq_ldrd macro returns 'eq'
if the instruction was a LDRD.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-08-25 16:14:42 +01:00
Russell King e0aa3a6657 ARM: entry: ensure that IRQs are enabled when calling syscall_trace_exit()
The audit code looks like it's been written to cope with being called
with IRQs enabled.  However, it's unclear whether IRQs should be
enabled or disabled when calling the syscall tracing infrastructure.

Right now, sometimes we call this with IRQs enabled, and other times
with IRQs disabled.  Opt for IRQs being enabled for consistency.

Acked-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-08-25 10:32:50 +01:00
Russell King 3302caddf1 ARM: entry: efficiency cleanups
Make the "fast" syscall return path fast again.  The addition of IRQ
tracing and context tracking has made this path grossly inefficient.
We can do much better if these options are enabled if we save the
syscall return code on the stack - we then don't need to save a bunch
of registers around every single callout to C code.

Acked-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-08-25 10:32:48 +01:00
Russell King 01e09a2816 ARM: entry: get rid of asm_trace_hardirqs_on_cond
There's no need for this macro, it can use a default for the
condition argument.

Acked-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-08-25 10:32:46 +01:00
Russell King b64d1f6651 ARM: uaccess: simplify user access assembly
The user assembly for byte and word accesses was virtually identical.
Rather than duplicating this, use a macro instead.

Acked-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-08-25 10:32:39 +01:00
Linus Walleij 5dc0fe199b clk/ARM: move Ux500 PRCC bases to the device tree
The base addresses for the Ux500 PRCC controllers are hardcoded,
let's move them to the clock node in the device tree and delete
the constants.

Cc: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Olof Johansson <olof@lixom.net>
Acked-by: Michael Turquette <mturquette@baylibre.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-08-24 16:49:14 -07:00
Stephen Boyd 7819189779 ARM: OMAP: Convert __clk_get_rate() to provider/consumer APIs
We're removing struct clk from the clk provider API, so switch to
clk_get_rate() and clk_hw_get_rate() here appropriately.

Acked-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-08-24 16:48:45 -07:00
Fabio Estevam 2a03c025fd ARM: rockchip: pm: Fix PTR_ERR() argument
PTR_ERR should access the value just tested by IS_ERR.

The semantic patch that makes this change is available
in scripts/coccinelle/tests/odd_ptr_err.cocci.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2015-08-24 12:39:14 +02:00
Dave Airlie 3732ce72b4 Linux 4.2-rc8
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Merge tag 'v4.2-rc8' into drm-next

Linux 4.2-rc8

Backmerge required for Intel so they can fix their -next tree up properly.
2015-08-24 16:36:42 +10:00
Linus Torvalds b7dec838b5 Merge branch 'fixes' of git://ftp.arm.linux.org.uk/~rmk/linux-arm
Pull ARM fixes from Russell King:
 "Another couple of small ARM fixes.

  A patch from Masahiro Yamada who noticed that "make -jN all zImage"
  would end up generating bad images where N > 1, and a patch from
  Nicolas to fix the Marvell CPU user access optimisation code when page
  faults are disabled"

* 'fixes' of git://ftp.arm.linux.org.uk/~rmk/linux-arm:
  ARM: 8418/1: add boot image dependencies to not generate invalid images
  ARM: 8414/1: __copy_to_user_memcpy: fix mmap semaphore usage
2015-08-22 15:48:04 -07:00
Paolo Bonzini e3dbc572fe Patch queue for ppc - 2015-08-22
Highlights for KVM PPC this time around:
 
   - Book3S: A few bug fixes
   - Book3S: Allow micro-threading on POWER8
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Merge tag 'signed-kvm-ppc-next' of git://github.com/agraf/linux-2.6 into kvm-queue

Patch queue for ppc - 2015-08-22

Highlights for KVM PPC this time around:

  - Book3S: A few bug fixes
  - Book3S: Allow micro-threading on POWER8
2015-08-22 14:57:59 -07:00
David S. Miller dc25b25897 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
	drivers/net/usb/qmi_wwan.c

Overlapping additions of new device IDs to qmi_wwan.c

Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-21 11:44:04 -07:00
Olof Johansson f4be3c67ed ARM: tegra: Devicetree changes for v4.3-rc1
Enables CPU frequency scaling on Jetson TK1 and enables the GK20A GPU on
 Venice2 and Jetson TK1. This also enables support for the PMU hardware
 found on Tegra124, which among other things, can be used for performance
 measurements.
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Merge tag 'tegra-for-4.3-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into next/dt

ARM: tegra: Devicetree changes for v4.3-rc1

Enables CPU frequency scaling on Jetson TK1 and enables the GK20A GPU on
Venice2 and Jetson TK1. This also enables support for the PMU hardware
found on Tegra124, which among other things, can be used for performance
measurements.

* tag 'tegra-for-4.3-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux:
  ARM: tegra: Add gpio-ranges property
  ARM: tegra: Fix AHB base address on Tegra20, Tegra30 and Tegra114
  ARM: tegra: Add Tegra124 PMU support
  ARM: tegra: jetson-tk1: Add GK20A GPU DT node
  ARM: tegra: venice2: Add GK20A GPU DT node
  ARM: tegra: Add IOMMU node to GK20A
  ARM: tegra: Add CPU regulator to the Jetson TK1 device tree
  ARM: tegra: Add entries for cpufreq on Tegra124
  ARM: tegra: Enable the DFLL on the Jetson TK1
  ARM: tegra: Add the DFLL to Tegra124 device tree
  pinctrl: tegra: Only set the gpio range if needed
  clk: tegra: Add the DFLL as a possible parent of the cclk_g clock
  clk: tegra: Save/restore CCLKG_BURST_POLICY on suspend
  clk: tegra: Add Tegra124 DFLL clocksource platform driver
  clk: tegra: Add DFLL DVCO reset control for Tegra124
  clk: tegra: Introduce ability for SoC-specific reset control callbacks
  clk: tegra: Add functions for parsing CVB tables
  clk: tegra: Add closed loop support for the DFLL
  clk: tegra: Add library for the DFLL clock source (open-loop mode)
  clk: tegra: Add binding for the Tegra124 DFLL clocksource

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-21 10:15:29 -07:00
Tomeu Vizoso 17cdddf0fb ARM: tegra: Add gpio-ranges property
Specify how the GPIOs map to the pins in Tegra SoCs, so the dependency is
explicit.

Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2015-08-21 18:44:28 +02:00
Nicolas Chauvet 0d5ccb38d1 ARM: tegra: Fix AHB base address on Tegra20, Tegra30 and Tegra114
Current base address is wrong by 0x04 bytes for AHB bus device as shown
in dmesg:

	tegra-ahb 6000c004.ahb: incorrect AHB base address in DT data - enabling workaround

To correct old DTBs, commit ce7a10b0ff ("ARM: 8334/1: amba: tegra-ahb:
detect and correct bogus base address") checks for the low bit of the
base address and removes theses 0x04 bytes at runtime.

This patch fixes the original DTS, so upstream version doesn't need the
workaround of the base address.

As both addresses are valid, this patch doesn't break compatibility.

Tested on tegra20-paz00 (aka ac100).

Signed-off-by: Nicolas Chauvet <kwizart@gmail.com>
Reviewed-by: Paul Walmsley <paul@pwsan.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2015-08-21 18:44:28 +02:00
Kyle Huey 82fe42f5d7 ARM: tegra: Add Tegra124 PMU support
This patch modifies the device tree for Tegra124 based devices to enable
the Cortex A15 PMU. The interrupt numbers are taken from NVIDIA Tegra K1
TRM (DP-06905-001_v03p). This patch was tested on a Jetson TK1.

Signed-off-by: Kyle Huey <khuey@kylehuey.com>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Acked-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2015-08-21 18:44:27 +02:00
Alexandre Courbot 21fa196fc0 ARM: tegra: jetson-tk1: Add GK20A GPU DT node
Add the device-tree node for the GK20A GPU and leave it disabled.
It is the responsibility of the bootloader to enable it if the
VPR registers have been programmed such that the GPU can operate.

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2015-08-21 18:44:27 +02:00
Thierry Reding e34cc1b6b7 ARM: tegra: venice2: Add GK20A GPU DT node
Add the device-tree node for the GK20A GPU and leave it disabled.
It is the responsibility of the bootloader to enable it if the
VPR registers have been programmed such that the GPU can operate.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
2015-08-21 18:44:26 +02:00
Alexandre Courbot c96cd17708 ARM: tegra: Add IOMMU node to GK20A
Nouveau can make use of the IOMMU to make physical appear linear in the
GPU address space.

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2015-08-21 18:44:26 +02:00
Mikko Perttunen ee9f106fea ARM: tegra: Add CPU regulator to the Jetson TK1 device tree
Specify the CPU voltage regulator for the cpufreq driver.

Signed-off-by: Tuomas Tynkkynen <ttynkkynen@nvidia.com>
Signed-off-by: Mikko Perttunen <mikko.perttunen@kapsi.fi>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2015-08-21 18:44:25 +02:00
Tuomas Tynkkynen 0de088cc34 ARM: tegra: Add entries for cpufreq on Tegra124
The Tegra124 cpufreq driver relies on certain clocks being present
in the /cpus/cpu@0 node.

Signed-off-by: Tuomas Tynkkynen <ttynkkynen@nvidia.com>
Signed-off-by: Mikko Perttunen <mikko.perttunen@kapsi.fi>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2015-08-21 18:44:25 +02:00
Tuomas Tynkkynen 9be1e477c3 ARM: tegra: Enable the DFLL on the Jetson TK1
Add the board-specific properties of the DFLL for the Jetson TK1 board.
On this board, the DFLL will take control of the sd0 regulator on the
on-board AS3722 PMIC.

Signed-off-by: Tuomas Tynkkynen <ttynkkynen@nvidia.com>
Signed-off-by: Mikko Perttunen <mikko.perttunen@kapsi.fi>
Acked-by: Michael Turquette <mturquette@linaro.org>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2015-08-21 18:44:24 +02:00
Tuomas Tynkkynen bf9d026775 ARM: tegra: Add the DFLL to Tegra124 device tree
The DFLL clocksource is a separate IP block from the usual
clock-and-reset controller, so it gets its own device tree node.

Signed-off-by: Tuomas Tynkkynen <ttynkkynen@nvidia.com>
Signed-off-by: Mikko Perttunen <mikko.perttunen@kapsi.fi>
Acked-by: Michael Turquette <mturquette@linaro.org>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2015-08-21 18:44:24 +02:00
Fabio Estevam 6be4b0da4e ARM: imx: mach-imx6ul: Fix allmodconfig build
We should call phy_register_fixup_for_uid() only when CONFIG_PHYLIB
is built-in, otherwise we get the following link error when building
allmodconfig:

arch/arm/mach-imx/built-in.o: In function `imx6ul_init_machine':
:(.init.text+0xa714): undefined reference to `phy_register_fixup_for_uid'

This is the same approach done in mach-imx6q.c and mach-imx6sx.c.

Reported-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-21 09:37:38 -07:00
Olof Johansson 330349fae4 mvebu fixes changes for v4.2
Fix legacy orion5x IRQ numbers broken since 3.18
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Merge tag 'mvebu-fixes-4.2-1' of git://git.infradead.org/linux-mvebu into next/fixes-non-critical

mvebu fixes changes for v4.2

Fix legacy orion5x IRQ numbers broken since 3.18

* tag 'mvebu-fixes-4.2-1' of git://git.infradead.org/linux-mvebu:
  ARM: orion5x: fix legacy orion5x IRQ numbers

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-21 09:10:50 -07:00
Moritz Fischer 99650c258a ARM: dts: zynq: Add devicetree entry for Xilinx Zynq reset controller.
Signed-off-by: Moritz Fischer <moritz.fischer@ettus.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-21 09:10:00 -07:00
Benjamin Cama 5be9fc23cd ARM: orion5x: fix legacy orion5x IRQ numbers
Since v3.18, attempts to deliver IRQ0 are rejected, breaking orion5x.
Fix this by increasing all interrupts by one, as did 5d6bed2a9c for
dove. Also, force MULTI_IRQ_HANDLER for all orion platforms (including
dove) as the specific handler is needed to shift back IRQ numbers by
one.

[gregory.clement@free-electrons.com]: moved the select
MULTI_IRQ_HANDLER from PLAT_ORION_LEGACY to ARCH_ORION5X as it broke
the build for dove.

Fixes: a71b092a9c ("ARM: Convert handle_IRQ to use __handle_domain_irq")
Signed-off-by: Benjamin Cama <benoar@dolka.fr>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Cc: <stable@vger.kernel.org>
Tested-by: Detlef Vollmann <dv@vollmann.ch>
2015-08-21 17:33:08 +02:00
Russell King 1fb6755f16 ARM: domains: remove DOMAIN_TABLE
DOMAIN_TABLE is not used; in any case, it aliases to the kernel domain.
Remove this definition.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-08-21 13:55:53 +01:00
Russell King a02d8dfd54 ARM: domains: keep vectors in separate domain
Keep the machine vectors in its own domain to avoid software based
user access control from making the vector code inaccessible, and
thereby deadlocking the machine.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-08-21 13:55:53 +01:00
Russell King 3c2aed5b28 ARM: domains: get rid of manager mode for user domain
Since we switched to early trap initialisation in 94e5a85b3b
("ARM: earlier initialization of vectors page") we haven't been writing
directly to the vectors page, and so there's no need for this domain
to be in manager mode.  Switch it to client mode.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-08-21 13:55:52 +01:00
Russell King 0171356a77 ARM: domains: move initial domain setting value to asm/domains.h
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-08-21 13:55:51 +01:00
Russell King 8e798706f7 ARM: domains: provide domain_mask()
Provide a macro to generate the mask for a domain, rather than using
domain_val(, DOMAIN_MANAGER) which won't work when CPU_USE_DOMAINS
is turned off.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-08-21 13:55:50 +01:00
Russell King 1eef5d2f1b ARM: domains: switch to keeping domain value in register
Rather than modifying both the domain access control register and our
per-thread copy, modify only the domain access control register, and
use the per-thread copy to save and restore the register over context
switches.  We can also avoid the explicit initialisation of the
init thread_info structure.

This allows us to avoid needing to gain access to the thread information
at the uaccess control sites.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-08-21 13:55:49 +01:00
Olof Johansson ba5d183bce ARM: tegra: Default configuration updates for v4.3-rc1
Enable the GK20A GPU (via the Nouveau driver) and CPU frequency scaling
 on Tegra124.
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Merge tag 'tegra-for-4.3-defconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into next/defconfig

ARM: tegra: Default configuration updates for v4.3-rc1

Enable the GK20A GPU (via the Nouveau driver) and CPU frequency scaling
on Tegra124.

* tag 'tegra-for-4.3-defconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux:
  ARM: tegra: Update multi_v7_defconfig
  ARM: tegra: Update default configuration

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-20 18:59:45 -07:00
Olof Johansson 5378e4665f ARM: tegra: Core SoC changes for v4.3-rc1
This contains a bit more of Tegra210 support, which is shaping up pretty
 nicely. Other than that there are a couple of cleanup patches here, too.
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Merge tag 'tegra-for-4.3-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into next/drivers

ARM: tegra: Core SoC changes for v4.3-rc1

This contains a bit more of Tegra210 support, which is shaping up pretty
nicely. Other than that there are a couple of cleanup patches here, too.

* tag 'tegra-for-4.3-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux:
  ARM: tegra: cpuidle: implement cpuidle_state.enter_freeze()
  ARM: tegra: Disable cpuidle if PSCI is available
  soc/tegra: pmc: Use existing pclk reference
  soc/tegra: pmc: Remove unnecessary return statement
  soc: tegra: Remove redundant $(CONFIG_ARCH_TEGRA) in Makefile
  soc/tegra: fuse: Add spare bit offset for Tegra210
  soc/tegra: fuse: Add spare bit offset for Tegra124
  soc/tegra: fuse: Add spare bit offset for Tegra114
  soc/tegra: fuse: Rename core_* to soc_*
  soc/tegra: fuse: Add Tegra210 support
  soc/tegra: fuse: Unify Tegra20 and Tegra30 drivers
  soc/tegra: fuse: Restrict legacy code to 32-bit ARM
  soc/tegra: pmc: Add Tegra210 support
  soc/tegra: pmc: Restrict legacy code to 32-bit ARM
  soc/tegra: pmc: Avoid usage of uninitialized variable
  soc/tegra: Add Tegra210 support
  soc/tegra: Add Tegra132 support

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-20 18:43:15 -07:00
Olof Johansson 7c4ecc72d8 Samsung defconfig updates for v4.3
- for exynos_defconfig
   : enable SND_SOC_ODROIDX2 and SND_SIMPLE_CARD for
     Odroid-XU3 to use max98090 audio codec
   : enalbe SENSORS_NTC_THERMISTOR for Peach boards
   : enable cpufreq-dt driver with ONDEMAND governor
     for Exynos SoCs 3250, 4210, 4212, 4412 and 5250
 
 - for multi_v7_defconfig:
   : remove SAMSUNG_USB2PHY and SAMSUNG_USB3PHY are not used now
   : enable SENSORS_NTC_THERMISTOR and EXYNOS_ADC for Peach boards
   : enable REGULATOR_MAX77802 for Peach boards
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Merge tag 'samsung-defconfig-new' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/late

Samsung defconfig updates for v4.3

- for exynos_defconfig
  : enable SND_SOC_ODROIDX2 and SND_SIMPLE_CARD for
    Odroid-XU3 to use max98090 audio codec
  : enalbe SENSORS_NTC_THERMISTOR for Peach boards
  : enable cpufreq-dt driver with ONDEMAND governor
    for Exynos SoCs 3250, 4210, 4212, 4412 and 5250

- for multi_v7_defconfig:
  : remove SAMSUNG_USB2PHY and SAMSUNG_USB3PHY are not used now
  : enable SENSORS_NTC_THERMISTOR and EXYNOS_ADC for Peach boards
  : enable REGULATOR_MAX77802 for Peach boards

* tag 'samsung-defconfig-new' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung:
  ARM: exynos_defconfig: Enable cpufreq-dt driver
  ARM: multi_v7_defconfig: Enable max77802 regulator
  ARM: exynos_defconfig: Enable NTC Thermistors support
  ARM: multi_v7_defconfig: Enable NTC Thermistors support
  ARM: multi_v7_defconfig: Remove old Samsung USB PHY configs
  ARM: exynos_defconfig: Enable CONFIG_SND_SOC_ODROIDX2 for Odroid-XU3

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-20 18:39:57 -07:00
Olof Johansson 418012fbe5 Samsung SoC updates for v4.3
- add compatible string to exynos_cpufreq_matchs to switch for
   supporting generic cpufreq driver for exynos3250, 4210, 4212
   and 5250 SoCs in mach-exynos/
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Merge tag 'samsung-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/late

Samsung SoC updates for v4.3

- add compatible string to exynos_cpufreq_matchs to switch for
  supporting generic cpufreq driver for exynos3250, 4210, 4212
  and 5250 SoCs in mach-exynos/

* tag 'samsung-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung:
  ARM: EXYNOS: switch to using generic cpufreq driver for exynos4x12
  ARM: EXYNOS: Add exynos3250 compatible to use generic cpufreq driver
  ARM: EXYNOS: switch to using generic cpufreq driver for exynos5250

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-20 18:37:55 -07:00
Olof Johansson 819167e7a0 Samsung 2nd DT updates for v4.3
- for exynos3250, 4212, 4412 and 5250
   : add CPU OPP and regulator supply property
 
 - for exynos3250
   : add CPU cooling binding for exynos3250 boards
 
 - for exynos4 SoCs
   : add iommu property to JPEG device
 
 - for exynos4412-odroidu3
   : enable SPI1
 
 - for exynos5250-snow
   : add SPI CS
 
 - for exynos5422
   : add exynos5422-cpus.dtsi to correct cpu order
 
 * Note this branch is depending on tags/samsung-clk-driver
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Merge tag 'samsung-late-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/late

Samsung 2nd DT updates for v4.3

- for exynos3250, 4212, 4412 and 5250
  : add CPU OPP and regulator supply property

- for exynos3250
  : add CPU cooling binding for exynos3250 boards

- for exynos4 SoCs
  : add iommu property to JPEG device

- for exynos4412-odroidu3
  : enable SPI1

- for exynos5250-snow
  : add SPI CS

- for exynos5422
  : add exynos5422-cpus.dtsi to correct cpu order

* Note this branch is depending on tags/samsung-clk-driver

* tag 'samsung-late-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: (22 commits)
  ARM: dts: add iommu property to JPEG device for exynos4
  ARM: dts: enable SPI1 for exynos4412-odroidu3
  ARM: dts: Add SPI CS on exynos5250-snow
  ARM: dts: Add CPU cooling binding for exynos3250 boards
  ARM: dts: add exynos5422-cpus.dtsi to correct cpu order
  ARM: dts: add CPU OPP and regulator supply property for exynos4x12
  ARM: dts: Add CPU OPP and regulator supply property for exynos3250
  ARM: dts: add CPU OPP and regulator supply property for exynos5250
  ARM: dts: Extend exynos5420-pinctrl nodes using labels instead of paths
  ARM: dts: Include exynos5420-pinctrl after the nodes were defined for exynos5420
  ARM: dts: Extend exynos5250-pinctrl nodes using labels instead of paths
  ARM: dts: Include exynos5250-pinctrl after the nodes were defined for exynos5250
  ARM: dts: Enable thermal-zones for exynos5422-odroidxu3
  ARM: dts: Define default thermal-zones for exynos5422
  ARM: dts: Enable TMU for exynos5422-odroidxu3
  ARM: dts: Add pwm-fan node for exynos5422-odroidxu3
  ARM: dts: Use labels for overriding nodes for exynos4210-universal_c210
  ARM: dts: Set max17047 over heat and voltage thresholds for exynos4412-trats2
  ARM: dts: Enable USB3 regulators for exynos5422-odroidxu3
  ARM: dts: Clean up indentation for exynos5410-smdk5410
  ...

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-20 18:35:34 -07:00
Olof Johansson bd90f11589 Reset controller changes for v4.3
- moved the DT reset binding includes from
   include/dt-bindings/reset-controller to include/dt-bindings/reset
 - new driver for LPC18xx Reset Generation Unit (RGU)
 - of_device_id array in the STi driver changed to const.
 - extend SoCFPGA reset driver to support Arria10
 - new ath79 reset controller driver for AR71XX/AR9XXX
 - new driver for Xilinx Zynq reset controller
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Merge tag 'reset-for-4.3' of git://git.pengutronix.de/git/pza/linux into next/drivers

Reset controller changes for v4.3

- moved the DT reset binding includes from
  include/dt-bindings/reset-controller to include/dt-bindings/reset
- new driver for LPC18xx Reset Generation Unit (RGU)
- of_device_id array in the STi driver changed to const.
- extend SoCFPGA reset driver to support Arria10
- new ath79 reset controller driver for AR71XX/AR9XXX
- new driver for Xilinx Zynq reset controller

* tag 'reset-for-4.3' of git://git.pengutronix.de/git/pza/linux:
  reset: reset-zynq: Adding support for Xilinx Zynq reset controller.
  docs: dts: Added documentation for Xilinx Zynq Reset Controller bindings.
  MIPS: ath79: Add the reset controller to the AR9132 dtsi
  reset: Add a driver for the reset controller on the AR71XX/AR9XXX
  devicetree: Add bindings for the ATH79 reset controller
  reset: socfpga: Update reset-socfpga to read the altr,modrst-offset property
  doc: dt: add documentation for lpc1850-rgu reset driver
  reset: add driver for lpc18xx rgu
  reset: sti: constify of_device_id array
  ARM: STi: DT: Move reset controller constants into common location
  MAINTAINERS: add include/dt-bindings/reset path to reset controller entry

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-20 18:30:09 -07:00
Masahiro Yamada f2032f24c0 ARM: dts: UniPhier: fix PPI interrupt CPU mask of timer nodes
This SoC is integrated with 4 Cortex-A9 cores.  The GIC bindings
document says that the bits[15:8] of the 3rd cell of the interrupts
property represents PPI interrupt CPU mask.  Because the timer
interrupts are wired to all of the 4 cores, bits[15:8] should be set
to 0xf.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-20 18:28:39 -07:00
Brian Norris 467fb18a8d ARM: dts: rockchip: correct regulator power states for suspend
When getting translated from a downstream device tree that used slightly
different DT bindings, these regulators got labeled with the
"on-in-suspend" state, when they were actually supposed to be turned off
for S3 suspend. This was harmless, but not intentional, AFAICT.

Let's turn them off to get the optimal power state.

Signed-off-by: Brian Norris <briannorris@chromium.org>
Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2015-08-21 01:40:35 +02:00
Brian Norris 6a414e462a ARM: dts: rockchip: correct regulator PM properties
This DTS file was submitted with non-upstream bindings. I happened
across this while reviewing the jaq DTS.

Signed-off-by: Brian Norris <briannorris@chromium.org>
Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2015-08-21 01:40:28 +02:00
Lorenzo Pieralisi b5e5e8a13e ARM/PCI: Remove msi_controller from struct pci_sys_data
ARM now uses pci_bus->msi to store the msi_controller pointer, so we don't
need to save it in struct pci_sys_data, and we don't need to implement
pcibios_msi_controller() to get it out of pci_sys_data.

Remove msi_controller from struct pci_sys_data and
pcibios_msi_controller().

[bhelgaas: changelog, split into separate patch]
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Jingoo Han <jingoohan1@gmail.com>
2015-08-20 12:02:50 -05:00
Lorenzo Pieralisi 8953aab1e8 ARM/PCI, designware, xilinx: Use pci_scan_root_bus_msi()
ARM previously stored the msi_controller pointer in its sysdata, struct
pci_sys_data, and implemented pcibios_msi_controller() to retrieve it.
That made PCI host controller drivers specific to ARM because they had to
put the msi_controller pointer in the ARM-specific pci_sys_data.

There is now a generic mechanism, pci_scan_root_bus_msi(), for giving the
msi_controller pointer to the PCI core.  Use this for all ARM systems and
for the DesignWare and Xilinx PCI host controller drivers.

This removes an ARM dependency from the DesignWare, DRA7xx, EXYNOS, i.MX6,
Keystone, Layerscape, SPEAr13xx, and Xilinx drivers.

[bhelgaas: changelog, split into separate patch]
Suggested-by: Russell King <linux@arm.linux.org.uk>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Jingoo Han <jingoohan1@gmail.com>
CC: Pratyush Anand <pratyush.anand@gmail.com>
CC: Arnd Bergmann <arnd@arndb.de>
CC: Simon Horman <horms@verge.net.au>
CC: Russell King <linux@arm.linux.org.uk>
CC: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
CC: Thierry Reding <thierry.reding@gmail.com>
CC: Michal Simek <michal.simek@xilinx.com>
CC: Marc Zyngier <marc.zyngier@arm.com>
2015-08-20 12:02:50 -05:00
Lorenzo Pieralisi ada8b675b7 ARM/PCI: Replace panic with WARN messages on failures
In the ARM PCI bios32 layer, failures to dynamically allocate pci_sys_data
for a PCI bus, or a PCI bus scan failure have to be considered serious
warnings but they should not trigger a system panic so that at least the
system is given a chance to be debugged.

This patch replaces the panic statements with WARN() messages to improve
error reporting in the ARM PCI bios32 layer.

Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Jingoo Han <jingoohan1@gmail.com>
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
CC: Russell King <linux@arm.linux.org.uk>
CC: Marc Zyngier <marc.zyngier@arm.com>
2015-08-20 12:02:49 -05:00
Julien Grall 724afaea20 arm/xen: Remove helpers which are PV specific
ARM guests are always HVM. The current implementation is assuming a 1:1
mapping which is only true for DOM0 and may not be at all in the future.

Furthermore, all the helpers but arbitrary_virt_to_machine are used in
x86 specific code (or only compiled for).

The helper arbitrary_virt_to_machine is only used in PV specific code.
Therefore we should never call the function.

Add a BUG() in this helper and drop all the others.

Signed-off-by: Julien Grall <julien.grall@citrix.com>
Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Signed-off-by: David Vrabel <david.vrabel@citrix.com>
2015-08-20 12:25:27 +01:00
Julien Grall 7ed208ef4e arm/xen: Drop the definition of xen_pci_platform_unplug
The commit 6f6c15ef91 "xen/pvhvm: Remove
the xen_platform_pci int." makes the x86 version of
xen_pci_platform_unplug static.

Therefore we don't need anymore to define a dummy xen_pci_platform_unplug
for ARM.

Signed-off-by: Julien Grall <julien.grall@citrix.com>
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
2015-08-20 12:24:16 +01:00
Julien Grall 4a5b69464e xen/events: Support event channel rebind on ARM
Currently, the event channel rebind code is gated with the presence of
the vector callback.

The virtual interrupt controller on ARM has the concept of per-CPU
interrupt (PPI) which allow us to support per-VCPU event channel.
Therefore there is no need of vector callback for ARM.

Xen is already using a free PPI to notify the guest VCPU of an event.
Furthermore, the xen code initialization in Linux (see
arch/arm/xen/enlighten.c) is requesting correctly a per-CPU IRQ.

Introduce new helper xen_support_evtchn_rebind to allow architecture
decide whether rebind an event is support or not. It will always return
true on ARM and keep the same behavior on x86.

This is also allow us to drop the usage of xen_have_vector_callback
entirely in the ARM code.

Signed-off-by: Julien Grall <julien.grall@citrix.com>
Signed-off-by: David Vrabel <david.vrabel@citrix.com>
2015-08-20 12:24:15 +01:00
Grygorii Strashko 63059a2723 ARM: OMAP: wakeupgen: Restore the irq_set_type() mechanism
The conversion of the wakeupgen irqchip to hierarchical irq domains
failed to provide a mechanism to properly set the trigger type of an
interrupt.

The wakeupgen irq chip itself has no mechanism and therefor no
irq_set_type() callback. The code before the conversion relayed the
trigger configuration directly to the underlying GIC.

Restore the correct behaviour by setting the wakeupgen irq_set_type
callback to irq_chip_set_type_parent(). This propagates the
set_trigger() call to the underlying GIC irqchip.

[ tglx: Massaged changelog ]

Fixes: 7136d457f3 ('ARM: omap: convert wakeupgen to stacked domains')
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Cc: Sudeep Holla <sudeep.holla@arm.com>
Cc: <linux@arm.linux.org.uk>
Cc: <nsekhar@ti.com>
Cc: <jason@lakedaemon.net>
Cc: <balbi@ti.com>
Cc: <linux-arm-kernel@lists.infradead.org>
Cc: <marc.zyngier@arm.com>
Cc: stable@vger.kernel.org # 4.1
Link: http://lkml.kernel.org/r/1439554830-19502-5-git-send-email-grygorii.strashko@ti.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2015-08-20 00:25:25 +02:00
Mario Smarduch 054167b3d5 arm: KVM: keep arm vfp/simd exit handling consistent with arm64
After enhancing arm64 FP/SIMD exit handling, ARMv7 VFP exit branch is moved
to guest trap handling. This allows us to keep exit handling flow between both
architectures consistent.

Signed-off-by: Mario Smarduch <m.smarduch@samsung.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
2015-08-19 22:27:58 +01:00
Nicolas Pitre ff2d920664 ARM: add TC2 PM support to multi_v7_defconfig
Without this, the multi_v7_defconfig kernel cannot boot all CPUs
nor do deep cpuidle power saving on a TC2 board.

Signed-off-by: Nicolas Pitre <nico@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-18 14:44:36 -07:00
Olof Johansson 62060a3548 Fix up bogus RTC compatible change for am4372 and add missing
DPLL for am4372 cpsw Ethernet driver. Also add ARM global and
 local timers for am4372.
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Merge tag 'omap-for-v4.3/dt-pt4-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/dt

Fix up bogus RTC compatible change for am4372 and add missing
DPLL for am4372 cpsw Ethernet driver. Also add ARM global and
local timers for am4372.

* tag 'omap-for-v4.3/dt-pt4-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  arm: boot: dts: am4372: add ARM timers and SCU nodes
  ARM: dts: AM4372: Add the am4372-rtc compatible string
  ARM: dts: am4372: Set the default clock rate for dpll_clksel_mac_clk clock
  ARM: dts: AM437X: add dpll_clksel_mac_clk node

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-18 13:33:48 -07:00
Olof Johansson 443d7920a5 Fix omap PM regression in Linux next and kill set_irq_flags usage
for GPMC.
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Merge tag 'omap-for-v4.3/soc-pt2' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/soc

Fix omap PM regression in Linux next and kill set_irq_flags usage
for GPMC.

* tag 'omap-for-v4.3/soc-pt2' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  memory: kill off set_irq_flags usage
  ARM: OMAP2+: Fix power domain operations regression caused by 81xx

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-18 13:33:09 -07:00
Olof Johansson 582271a3d0 Fourth Round of Renesas ARM Based SoC DT Updates for v4.3
* Enable Clock Domain support of the Clock Pulse Generator (CPG)
   Module Stop (MSTP) Clocks driver.
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Merge tag 'renesas-dt4-for-v4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/dt

Fourth Round of Renesas ARM Based SoC DT Updates for v4.3

* Enable Clock Domain support of the Clock Pulse Generator (CPG)
  Module Stop (MSTP) Clocks driver.

* tag 'renesas-dt4-for-v4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas:
  ARM: shmobile: r8a7794 dtsi: Add CPG/MSTP Clock Domain
  ARM: shmobile: r8a7793 dtsi: Add CPG/MSTP Clock Domain
  ARM: shmobile: r8a7791 dtsi: Add CPG/MSTP Clock Domain
  ARM: shmobile: r8a7790 dtsi: Add CPG/MSTP Clock Domain
  ARM: shmobile: r8a7779 dtsi: Add CPG/MSTP Clock Domain
  ARM: shmobile: r8a7778 dtsi: Add CPG/MSTP Clock Domain
  ARM: shmobile: r7s72100 dtsi: Add CPG/MSTP Clock Domain
  clk: shmobile: rz: Add CPG/MSTP Clock Domain support
  clk: shmobile: rcar-gen2: Add CPG/MSTP Clock Domain support
  clk: shmobile: r8a7779: Add CPG/MSTP Clock Domain support
  clk: shmobile: r8a7778: Add CPG/MSTP Clock Domain support
  clk: shmobile: Add CPG/MSTP Clock Domain support

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-18 13:31:26 -07:00
Olof Johansson a005bc6f69 Renesas ARM Based SoC CPG/MSTP Clock Driver Updates for v4.3
* Add Clock Domain support to the Clock Pulse Generator
   (CPG) Module Stop (MSTP) Clocks driver using the generic PM Domain.
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Merge tag 'renesas-clk-for-v4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/drivers

Renesas ARM Based SoC CPG/MSTP Clock Driver Updates for v4.3

* Add Clock Domain support to the Clock Pulse Generator
  (CPG) Module Stop (MSTP) Clocks driver using the generic PM Domain.

* tag 'renesas-clk-for-v4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas:
  clk: shmobile: rz: Add CPG/MSTP Clock Domain support
  clk: shmobile: rcar-gen2: Add CPG/MSTP Clock Domain support
  clk: shmobile: r8a7779: Add CPG/MSTP Clock Domain support
  clk: shmobile: r8a7778: Add CPG/MSTP Clock Domain support
  clk: shmobile: Add CPG/MSTP Clock Domain support

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-18 13:30:18 -07:00
Stephen Boyd 3cf6a06799 ARM: dts: vexpress: Use assigned-clock-parents for sp810
The sp810 clk driver is calling the clk consumer APIs from
clk_prepare ops to change the parent to a 1 MHz fixed rate clock
for each of the clocks that the driver provides. Use
assigned-clock-parents for this instead of doing it in the driver
to avoid using the consumer API in provider code. This also
allows us to remove the usage of clk provider APIs that take a
struct clk as an argument from the sp810 driver.

Cc: Pawel Moll <pawel.moll@arm.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Tested-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-18 13:17:27 -07:00
Olof Johansson 5446584eeb The i.MX defconfig updates for 4.3:
- Enable i.MX6UL SoC build
  - Enable powerkey and syscon poweroff support
  - Build in multi-channel audio support, including i.MX ASRC and CS42xx8
    codec drivers.
  - Enable kexec build, HCIUART_H4 and IKCONFIG_PROC support.
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Merge tag 'imx-defconfig-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into next/defconfig

The i.MX defconfig updates for 4.3:
 - Enable i.MX6UL SoC build
 - Enable powerkey and syscon poweroff support
 - Build in multi-channel audio support, including i.MX ASRC and CS42xx8
   codec drivers.
 - Enable kexec build, HCIUART_H4 and IKCONFIG_PROC support.

* tag 'imx-defconfig-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux:
  ARM: imx_v6_v7_defconfig: Select CONFIG_IKCONFIG_PROC
  ARM: imx: imx_v6_v7_defconfig enable imx6ul support
  ARM: imx_v6_v7_defconfig: enable powerkey and syscon power off
  ARM: imx_v6_v7_defconfig: Select HCIUART_H4
  ARM: imx_v6_v7_defconfig: build in audio driver
  ARM: imx_v6_v7_defconfig: Enable kexec support

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-18 13:15:57 -07:00
Olof Johansson b12c082086 The i.MX device tree updates for 4.3:
- Add audio and eTSEC device support and update dspi node for LS1021A.
  - Add initial i.MX6UL and imx6ul-14x14-evk board support, and enable
    a bunch of device support for i.MX6UL, including RTC, power key, USB,
    QSPI, and dual FEC.
  - Enable HDMI and LVDS dual display support for a few imx6qdl boards.
  - Support of imx6sl-warp board rev1.12, the version which will be
    publicly available for the customers.
  - A few i.MX7D device additions, watchdog, cortex-a7 coresight
    components, RTC, power key, power off.
  - Some Vybrid updates: add device support for I2C, QSPI, eSDHC etc.,
    update ADC node, and define stdout-path property.
  - A few random updates for i.MX27 and i.MX53 devices.
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Merge tag 'imx-dt-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into next/dt

The i.MX device tree updates for 4.3:
 - Add audio and eTSEC device support and update dspi node for LS1021A.
 - Add initial i.MX6UL and imx6ul-14x14-evk board support, and enable
   a bunch of device support for i.MX6UL, including RTC, power key, USB,
   QSPI, and dual FEC.
 - Enable HDMI and LVDS dual display support for a few imx6qdl boards.
 - Support of imx6sl-warp board rev1.12, the version which will be
   publicly available for the customers.
 - A few i.MX7D device additions, watchdog, cortex-a7 coresight
   components, RTC, power key, power off.
 - Some Vybrid updates: add device support for I2C, QSPI, eSDHC etc.,
   update ADC node, and define stdout-path property.
 - A few random updates for i.MX27 and i.MX53 devices.

* tag 'imx-dt-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: (44 commits)
  ARM: dts: imx6ul: add snvs power key support
  ARM: dts: imx6ul: add RTC support
  ARM: dts: imx6ul: enable GPC as extended interrupt controller
  ARM: dts: imx6sx: correct property name for wakeup source
  ARM: dts: add property for maximum ADC clock frequencies
  ARM: dts: imx7d: enable snvs rtc, onoffkey and power off
  ARM: dts: imx6ul-14x14-evk: add fec1 and fec2 support
  ARM: dts: imx: add fec1 and fec2 nodes for SOC i.MX6UL
  ARM: dts: imx27: add support of internal rtc
  ARM: dts: vf-colibri: define stdout-path property
  ARM: dts: ls1021a: Enable the eTSEC ports on QDS and TWR
  ARM: dts: ls1021a: Add the eTSEC controller nodes
  ARM: dts: imx6ul: add qspi support
  ARM: dts: imx6ul: fix low case define in imx6ul-pinfunc.h
  ARM: dts: imx6ul: add usb host and function support
  ARM: dts: vfxxx: Add io-channel-cells property for ADC node
  ARM: dts: ls1021a: Add dts nodes for audio on LS1021A
  ARM: imx6qdl-sabreauto.dtsi: enable USB support
  ARM: dts: imx: update snvs to use syscon access register
  ARM: dts: imx: add imx6ul and imx6ul evk board support
  ...

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-18 13:14:39 -07:00
Olof Johansson 207b504a63 The i.MX SoC changes for 4.3:
- Add i.MX6 Ultralite SoC support, which is the newest addition to
    i.MX6 family.  It integrates a single Cortex-A7 core and a power
    management module that reduces the complexity of external power
    supply and simplifies power sequencing.
  - Change SNVS RTC driver to use syscon interface for register access,
    and add SNVS power key driver support.
  - Add a second clock for mxc rtc driver, and support device tree probe
    for the driver.
  - Add FEC MAC reference clock and phy fixup initialization for i.MX6UL
    platform.
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Merge tag 'imx-soc-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into next/soc

The i.MX SoC changes for 4.3:
 - Add i.MX6 Ultralite SoC support, which is the newest addition to
   i.MX6 family.  It integrates a single Cortex-A7 core and a power
   management module that reduces the complexity of external power
   supply and simplifies power sequencing.
 - Change SNVS RTC driver to use syscon interface for register access,
   and add SNVS power key driver support.
 - Add a second clock for mxc rtc driver, and support device tree probe
   for the driver.
 - Add FEC MAC reference clock and phy fixup initialization for i.MX6UL
   platform.

* tag 'imx-soc-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux:
  rtc: snvs: select option REGMAP_MMIO
  ARM: imx6ul: add fec MAC refrence clock and phy fixup init
  ARM: imx6ul: add fec bits to GPR syscon definition
  rtc: mxc: add support of device tree
  dt-binding: document the binding for mxc rtc
  rtc: mxc: use a second rtc clock
  input: snvs_pwrkey: use "wakeup-source" as deivce tree property name
  Document: devicetree: input: imx: i.mx snvs power device tree bindings
  input: keyboard: imx: add snvs power key driver
  Document: dt: fsl: snvs: change support syscon
  rtc: snvs: use syscon to access register
  ARM: imx: add low-level debug support for i.mx6ul
  ARM: imx: add i.mx6ul msl support

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-18 13:10:05 -07:00
Marek Szyprowski 96231b2686 ARM: 8419/1: dma-mapping: harmonize definition of DMA_ERROR_CODE
All architectures except arm that define DMA_ERROR_CODE are casting it
to (dma_addr_t) - as it is always compared to dma_addr_t in arm as well
this could be harmonized.

Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>
Acked-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-08-18 14:00:30 +01:00
Masahiro Yamada 8901925d32 ARM: 8417/1: refactor bitops functions with BIT_MASK() and BIT_WORD()
Use BIT_MASK() and BIT_WORD() rather than hard-coding the size
of the "long" type.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-08-18 14:00:30 +01:00
Masahiro Yamada da4f295b4a ARM: 8416/1: Feroceon: use of_iomap() to map register base
The chain of of_address_to_resource() and ioremap() can be replaced
with of_iomap().

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-08-18 14:00:30 +01:00
Stefan Agner a5f4c561b3 ARM: 8415/1: early fixmap support for earlycon
Add early fixmap support, initially to support permanent, fixed
mapping support for early console. A temporary, early pte is
created which is migrated to a permanent mapping in paging_init.
This is also needed since the attributes may change as the memory
types are initialized. The 3MiB range of fixmap spans two pte
tables, but currently only one pte is created for early fixmap
support.

Re-add FIX_KMAP_BEGIN to the index calculation in highmem.c since
the index for kmap does not start at zero anymore. This reverts
4221e2e6b3 ("ARM: 8031/1: fixmap: remove FIX_KMAP_BEGIN and
FIX_KMAP_END") to some extent.

Cc: Mark Salter <msalter@redhat.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Laura Abbott <lauraa@codeaurora.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-08-18 14:00:29 +01:00
Masahiro Yamada 3939f33450 ARM: 8418/1: add boot image dependencies to not generate invalid images
U-Boot is often used to boot the kernel on ARM boards, but uImage
is not built by "make all", so we are often inclined to do
"make all uImage" to generate DTBs, modules and uImage in a single
command, but we should notice a pitfall behind it.  In fact,
"make all uImage" could generate an invalid uImage if it is run with
the parallel option (-j).

You can reproduce this problem with the following procedure:

[1] First, build "all" and "uImage" separately.
    You will get a valid uImage

  $ git clean -f -x -d
  $ export CROSS_COMPILE=<your-tools-prefix>
  $ make -s -j8 ARCH=arm multi_v7_defconfig
  $ make -s -j8 ARCH=arm all
  $ make -j8 ARCH=arm UIMAGE_LOADADDR=0x80208000 uImage
    CHK     include/config/kernel.release
    CHK     include/generated/uapi/linux/version.h
    CHK     include/generated/utsrelease.h
  make[1]: `include/generated/mach-types.h' is up to date.
    CHK     include/generated/timeconst.h
    CHK     include/generated/bounds.h
    CHK     include/generated/asm-offsets.h
    CALL    scripts/checksyscalls.sh
    CHK     include/generated/compile.h
    Kernel: arch/arm/boot/Image is ready
    Kernel: arch/arm/boot/zImage is ready
    UIMAGE  arch/arm/boot/uImage
  Image Name:   Linux-4.2.0-rc5-00156-gdd2384a-d
  Created:      Sat Aug  8 23:21:35 2015
  Image Type:   ARM Linux Kernel Image (uncompressed)
  Data Size:    6138648 Bytes = 5994.77 kB = 5.85 MB
  Load Address: 80208000
  Entry Point:  80208000
    Image arch/arm/boot/uImage is ready
  $ ls -l arch/arm/boot/*Image
  -rwxrwxr-x 1 masahiro masahiro 13766656 Aug  8 23:20 arch/arm/boot/Image
  -rw-rw-r-- 1 masahiro masahiro  6138712 Aug  8 23:21 arch/arm/boot/uImage
  -rwxrwxr-x 1 masahiro masahiro  6138648 Aug  8 23:20 arch/arm/boot/zImage

[2] Update some source file(s)

  $ touch init/main.c

[3] Then, re-build "all" and "uImage" simultaneously.
    You will get an invalid uImage at random.

  $ make -j8 ARCH=arm UIMAGE_LOADADDR=0x80208000 all uImage
    CHK     include/config/kernel.release
    CHK     include/generated/uapi/linux/version.h
    CHK     include/generated/utsrelease.h
  make[1]: `include/generated/mach-types.h' is up to date.
    CHK     include/generated/timeconst.h
    CHK     include/generated/bounds.h
    CHK     include/generated/asm-offsets.h
    CALL    scripts/checksyscalls.sh
    CC      init/main.o
    CHK     include/generated/compile.h
    LD      init/built-in.o
    LINK    vmlinux
    LD      vmlinux.o
    MODPOST vmlinux.o
    GEN     .version
    CHK     include/generated/compile.h
    UPD     include/generated/compile.h
    CC      init/version.o
    LD      init/built-in.o
    KSYM    .tmp_kallsyms1.o
    KSYM    .tmp_kallsyms2.o
    LD      vmlinux
    SORTEX  vmlinux
    SYSMAP  System.map
    OBJCOPY arch/arm/boot/Image
    Building modules, stage 2.
    Kernel: arch/arm/boot/Image is ready
    GZIP    arch/arm/boot/compressed/piggy.gzip
    AS      arch/arm/boot/compressed/piggy.gzip.o
    Kernel: arch/arm/boot/Image is ready
    LD      arch/arm/boot/compressed/vmlinux
    GZIP    arch/arm/boot/compressed/piggy.gzip
    OBJCOPY arch/arm/boot/zImage
    Kernel: arch/arm/boot/zImage is ready
    UIMAGE  arch/arm/boot/uImage
  Image Name:   Linux-4.2.0-rc5-00156-gdd2384a-d
  Created:      Sat Aug  8 23:23:14 2015
  Image Type:   ARM Linux Kernel Image (uncompressed)
  Data Size:    26472 Bytes = 25.85 kB = 0.03 MB
  Load Address: 80208000
  Entry Point:  80208000
    Image arch/arm/boot/uImage is ready
    MODPOST 192 modules
    AS      arch/arm/boot/compressed/piggy.gzip.o
    LD      arch/arm/boot/compressed/vmlinux
    OBJCOPY arch/arm/boot/zImage
    Kernel: arch/arm/boot/zImage is ready
  $ ls -l arch/arm/boot/*Image
  -rwxrwxr-x 1 masahiro masahiro 13766656 Aug  8 23:23 arch/arm/boot/Image
  -rw-rw-r-- 1 masahiro masahiro    26536 Aug  8 23:23 arch/arm/boot/uImage
  -rwxrwxr-x 1 masahiro masahiro  6138648 Aug  8 23:23 arch/arm/boot/zImage

Please notice the uImage is extremely small when this issue is
encountered.  Besides, "Kernel: arch/arm/boot/zImage is ready" is
displayed twice, before and after the uImage log.

The root cause of this is the race condition between zImage and
uImage.  Actually, uImage depends on zImage, but the dependency
between the two is only described in arch/arm/boot/Makefile.
Because arch/arm/boot/Makefile is not included from the top-level
Makefile, it cannot know the dependency between zImage and uImage.

Consequently, when we run make with the parallel option, Kbuild
updates vmlinux first, and then two different threads descends into
the arch/arm/boot/Makefile almost at the same time, one for updating
zImage and the other for uImage.  While one thread is re-generating
zImage, the other also tries to update zImage before creating uImage
on top of that.  zImage is overwritten by the slower thread and then
uImage is created based on the half-written zImage.

This is the reason why "Kernel: arch/arm/boot/zImage is ready" is
displayed twice, and a broken uImage is created.

The same problem could happen on bootpImage.

This commit adds dependencies among Image, zImage, uImage, and
bootpImage to arch/arm/Makefile, which is included from the
top-level Makefile.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-08-18 13:59:59 +01:00
Nicolas Pitre 0f64b247e6 ARM: 8414/1: __copy_to_user_memcpy: fix mmap semaphore usage
The mmap semaphore should not be taken when page faults are disabled.
Since pagefault_disable() no longer disables preemption, we now need
to use faulthandler_disabled() in place of in_atomic().

Signed-off-by: Nicolas Pitre <nico@linaro.org>
Tested-by: Mark Salter <msalter@redhat.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-08-18 13:59:59 +01:00
Dan Williams db0fa0cb01 scatterlist: use sg_phys()
Coccinelle cleanup to replace open coded sg to physical address
translations.  This is in preparation for introducing scatterlists that
reference __pfn_t.

// sg_phys.cocci: convert usage page_to_phys(sg_page(sg)) to sg_phys(sg)
// usage: make coccicheck COCCI=sg_phys.cocci MODE=patch

virtual patch

@@
struct scatterlist *sg;
@@

- page_to_phys(sg_page(sg)) + sg->offset
+ sg_phys(sg)

@@
struct scatterlist *sg;
@@

- page_to_phys(sg_page(sg))
+ sg_phys(sg) & PAGE_MASK

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
2015-08-17 08:13:26 -06:00
Dave Airlie 6406e45cc6 drm/panel: Changes for v4.3-rc1
This introduces support for a couple of new panels and also contains
 some work to restructure the directories to get more consistency, to
 deal better with more panel and bridge drivers getting added.
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Merge tag 'drm/panel/for-4.3-rc1' of git://anongit.freedesktop.org/tegra/linux into drm-next

drm/panel: Changes for v4.3-rc1

This introduces support for a couple of new panels and also contains
some work to restructure the directories to get more consistency, to
deal better with more panel and bridge drivers getting added.

* tag 'drm/panel/for-4.3-rc1' of git://anongit.freedesktop.org/tegra/linux:
  drm/bridge: Put Kconfig entries in a separate menu
  drm/panel: Add support for LG LG4573 480x800 4.3" panel
  drm/panel: Add display timing for Okaya RS800480T-7X0GP
  of: Add Okaya Electric America vendor prefix
  drm/panel: simple: Add support for NEC NL4827HC19-05B 480x272 panel
  drm/panel: simple: Add support for AUO B080UAN01
  drm/panel: simple: Correct minimum hsync length of the HannStar HSD070PWW1 panel
  drm/panel: simple: Add bus format for HannStar HSD070PWW1 LVDS panel
  drm/bridge: Add vendor prefixes
  drm/panel: Add Samsung prefix to panel drivers
  drm/exynos: Remove PTN3460 dependency
2015-08-17 15:53:05 +10:00
Linus Torvalds 8916e0b03e ARM: SoC fixes
A smallish batch of fixes, a little more than expected this late, but
 all fixes are contained to their platforms and seem reasonably low risk:
 
 - A somewhat large SMP fix for ux500 that still seemed warranted to include here
 - OMAP DT fixes for pbias regulator specification that broke due to some DT
   reshuffling
 - PCIe IRQ routing bugfix for i.MX
 - Networking fixes for keystone
 - Runtime PM for OMAP GPMC
 - A couple of error path bug fixes for exynos
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Merge tag 'armsoc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM SoC fixes from Olof Johansson:
 "A smallish batch of fixes, a little more than expected this late, but
  all fixes are contained to their platforms and seem reasonably low
  risk:

   - a somewhat large SMP fix for ux500 that still seemed warranted to
     include here
   - OMAP DT fixes for pbias regulator specification that broke due to
     some DT reshuffling
   - PCIe IRQ routing bugfix for i.MX
   - networking fixes for keystone
   - runtime PM for OMAP GPMC
   - a couple of error path bug fixes for exynos"

* tag 'armsoc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
  ARM: dts: keystone: Fix the mdio bindings by moving it to soc specific file
  ARM: dts: keystone: fix the clock node for mdio
  memory: omap-gpmc: Don't try to save uninitialized GPMC context
  ARM: imx6: correct i.MX6 PCIe interrupt routing
  ARM: ux500: add an SMP enablement type and move cpu nodes
  ARM: dts: dra7: Fix broken pbias device creation
  ARM: dts: OMAP5: Fix broken pbias device creation
  ARM: dts: OMAP4: Fix broken pbias device creation
  ARM: dts: omap243x: Fix broken pbias device creation
  ARM: EXYNOS: fix double of_node_put() on error path
  ARM: EXYNOS: Fix potentian kfree() of ro memory
2015-08-16 15:44:33 -07:00
Olof Johansson 02149517ac ARM: Couple of Keysyone MDIO DTS fixes for 4.2-rc6+
These are necessary to get the NIC card working on all Keystone
 EVMs. Couple of boards are nroken without these two fixes.
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Merge tag 'keystone-dts-late-fixes-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone into fixes

ARM: Couple of Keysyone MDIO DTS fixes for 4.2-rc6+

These are necessary to get the NIC card working on all Keystone
EVMs. Couple of boards are broken without these two fixes.

* tag 'keystone-dts-late-fixes-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone:
  ARM: dts: keystone: Fix the mdio bindings by moving it to soc specific file
  ARM: dts: keystone: fix the clock node for mdio

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-16 21:29:57 +02:00
Eduardo Valentin 189550b864 serial: imx: introduce serial_imx_enable_wakeup()
This change is a code reorganization. Here we introduce
serial_imx_enable_wakeup() helper function to do
the job of configuring and preparing wakeup sources
on imx serial device. The idea is to allow other
parts of the code to call this function whenever
the device is known to go to idle.

Cc: Fabio Estevam <festevam@gmail.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Jiri Slaby <jslaby@suse.com>
Cc: linux-serial@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-08-14 17:23:25 -07:00
Franklin S Cooper Jr 1b0838b5a7 ARM: davinci: Set proper SPI prescale limit value
SPI Davinci driver has been updated to allow SOCs to specify their minimum
prescale value. Update the various SOCs board files that use this driver with
their proper prescaler limit.

Acked-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Franklin S Cooper Jr <fcooper@ti.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-08-14 20:34:47 +01:00
Thierry Reding 330b48bd70 drm/bridge: Add vendor prefixes
Use vendor prefixes for Kconfig symbols and filenames. This should make
it easier to identify the various bridge drivers and to organize the
directory.

v2: fix object name for dw-hdmi (Fabio Estevam)

Signed-off-by: Thierry Reding <treding@nvidia.com>
2015-08-14 21:34:24 +02:00
Thierry Reding 258d9bc5e7 ARM: tegra: Update multi_v7_defconfig
Add Tegra-specific configuration options to multi_v7_defconfig:

  * HDA controller and codec support
  * Watchdog support
  * Nouveau (for GK20A GPU) support

Signed-off-by: Thierry Reding <treding@nvidia.com>
2015-08-14 16:26:00 +02:00
Tuomas Tynkkynen 461cfe4e2f ARM: tegra: Update default configuration
* CPU frequency scaling for Tegra124
  * Nouveau (for GK20A GPU) support

Signed-off-by: Thierry Reding <treding@nvidia.com>
2015-08-14 16:25:59 +02:00
Mugunthan V N 21696f717b ARM: dts: am33xx: update cpsw compatible
CPSW driver has been updated with compatibles for enabling errata
workarounds. So updating cpsw compatibles.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-13 16:51:00 -07:00
Mugunthan V N e2095318af ARM: dts: dra7: update cpsw compatible
CPSW driver has been updated with compatibles for enabling errata
workarounds. So updating cpsw compatibles.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-13 16:51:00 -07:00
Linus Torvalds 7ddab73346 Merge branch 'fixes' of git://ftp.arm.linux.org.uk/~rmk/linux-arm
Pull ARM fixes from Russell King:
 "Another few small ARM fixes, mostly addressing some VDSO issues"

* 'fixes' of git://ftp.arm.linux.org.uk/~rmk/linux-arm:
  ARM: 8410/1: VDSO: fix coarse clock monotonicity regression
  ARM: 8409/1: Mark ret_fast_syscall as a function
  ARM: 8408/1: Fix the secondary_startup function in Big Endian case
  ARM: 8405/1: VDSO: fix regression with toolchains lacking ld.bfd executable
2015-08-13 16:34:56 -07:00
David S. Miller 182ad468e7 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
	drivers/net/ethernet/cavium/Kconfig

The cavium conflict was overlapping dependency
changes.

Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-13 16:23:11 -07:00
Bartlomiej Zolnierkiewicz bdd2648e50 ARM: EXYNOS: switch to using generic cpufreq driver for exynos4x12
The new CPU clock type allows the use of generic CPUfreq driver.
Switch Exynos4x12 to using generic cpufreq driver.

Previously (when exynos-cpufreq driver was used with boost
functionality) ARM_EXYNOS_CPU_FREQ_BOOST_SW config option
(which enabled boost functionality) selected EXYNOS_THERMAL
one. After switching Exynos4x12 platforms to use cpufreq-dt
driver boost support is enabled in the cpufreq-dt driver
itself (because there are turbo OPPs defined in the board's
DTS file). However we still would like to allow enabling
boost support only if thermal support is also enabled for
Exynos platforms. To achieve this make ARCH_EXYNOS config
option select THERMAL and EXYNOS_THERMAL ones.

Please also note that the switch to use the generic cpufreq-dt
driver fixes the minor issue present with the old code (support
for 'boost' mode in the exynos-cpufreq driver was enabled for
all supported SoCs even though 'boost' frequency was provided
only for Exynos4x12 ones).

Cc: Tomasz Figa <tomasz.figa@gmail.com>
Cc: Thomas Abraham <thomas.ab@samsung.com>
Cc: Javier Martinez Canillas <javier@osg.samsung.com>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Tested-by: Tobias Jakobi <tjakobi@math.uni-bielefeld.de>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Tested-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Kukjin Kim <kgene@kernel.org>
2015-08-14 03:07:10 +09:00
Marek Szyprowski ba03279546 ARM: dts: add iommu property to JPEG device for exynos4
JPEG codec node has been added in parallel to the patch, which
added support for IOMMU to Exynos platform, so JPEG device for
Exynos4 SoCs lacked IOMMU property. This patch fixes this issue.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Kukjin Kim <kgene@kernel.org>
2015-08-14 02:30:58 +09:00
Alexis Ballier c8b34e36ca ARM: dts: enable SPI1 for exynos4412-odroidu3
SPI1 is available on IO Port #2 (as depicted on their website)
in PCB Revision 0.5 of Hardkernel Odroid U3 board.
The shield connects a 256KiB spi-nor flash on that bus.

Signed-off-by: Alexis Ballier <aballier@gentoo.org>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Kukjin Kim <kgene@kernel.org>
2015-08-14 02:30:58 +09:00
Michal Suchanek e0b12512b4 ARM: dts: Add SPI CS on exynos5250-snow
Although there is only one choice of chipselect it is necessary to
specify it. The driver cannot claim the gpio otherwise.

Signed-off-by: Michal Suchanek <hramrach@gmail.com>
Acked-by: Javier Martinez Canillas <javier@osg.samsung.com>
Acked-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Kukjin Kim <kgene@kernel.org>
2015-08-14 02:09:05 +09:00
Chanwoo Choi 5600f8cc8a ARM: dts: Add CPU cooling binding for exynos3250 boards
This patch add the cooling device to control the overheating issue on
Exynos3250-based Rinato/Monk board.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Kukjin Kim <kgene@kernel.org>
2015-08-14 02:08:56 +09:00
Chanho Park df09df6f9a ARM: dts: add exynos5422-cpus.dtsi to correct cpu order
The odroid-xu3 board which is based on exynos5422 not exynos5800
is booted from cortex-a7 core unlike exynos5800. The odroid-xu3's
cpu order is quite strange. cpu0 and cpu5-7 are cortex-a7 cores and
cpu1-4 are cortex-a15 cores. To correct this mis-odering, I added
exynos5422-cpus.dtsi and reversing cpu orders from exynos5420.
Now, cpu0-3 are cortex-a7 and cpu4-7 are cortex-a15.

Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Chanho Park <parkch98@gmail.com>
Signed-off-by: Kukjin Kim <kgene@kernel.org>
2015-08-14 02:08:24 +09:00
Bartlomiej Zolnierkiewicz f44997412e ARM: dts: add CPU OPP and regulator supply property for exynos4x12
For Exynos4x12 platforms, add CPU operating points (using
opp-v2 bindings) and CPU regulator supply properties for
migrating from Exynos specific cpufreq driver to using
generic cpufreq driver.

Based on the earlier work by Thomas Abraham.

Cc: Doug Anderson <dianders@chromium.org>
Cc: Andreas Faerber <afaerber@suse.de>
Cc: Thomas Abraham <thomas.ab@samsung.com>
Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Tested-by: Tobias Jakobi <tjakobi@math.uni-bielefeld.de>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Tested-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Kukjin Kim <kgene@kernel.org>
2015-08-14 02:06:15 +09:00
Chanwoo Choi 48816affd9 ARM: dts: Add CPU OPP and regulator supply property for exynos3250
This patch add CPU operating points which include CPU frequency and
regulator voltage to use generic cpufreq drivers.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Reviewed-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Kukjin Kim <kgene@kernel.org>
2015-08-14 02:06:09 +09:00
Thomas Abraham 846c530091 ARM: dts: add CPU OPP and regulator supply property for exynos5250
For Exynos5250 platforms, add CPU operating points and CPU regulator
supply properties for migrating from Exynos specific cpufreq driver
to using generic cpufreq driver.

Cc: Doug Anderson <dianders@chromium.org>
Cc: Andreas Faerber <afaerber@suse.de>
Signed-off-by: Thomas Abraham <thomas.ab@samsung.com>
[b.zolnierkie: split Exynos5250 support from the original patch]
[b.zolnierkie: added CPU regulator supply property for Spring boards]
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Reviewed-by: Javier Martinez Canillas <javier@dowhile0.org>
Tested-by: Javier Martinez Canillas <javier@dowhile0.org>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Kukjin Kim <kgene@kernel.org>
2015-08-14 02:06:02 +09:00
Chanwoo Choi 58c036a7ac ARM: EXYNOS: Add exynos3250 compatible to use generic cpufreq driver
This patch add exynos3250 compatible string to exynos_cpufreq_matches
for supporting generic cpufreq driver on Exynos3250.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Reviewed-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Kukjin Kim <kgene@kernel.org>
2015-08-14 02:02:23 +09:00
Thomas Abraham c913f022da ARM: EXYNOS: switch to using generic cpufreq driver for exynos5250
The new CPU clock type allows the use of generic CPUfreq driver.
Switch Exynos5250 to using generic cpufreq driver.

Cc: Tomasz Figa <tomasz.figa@gmail.com>
Signed-off-by: Thomas Abraham <thomas.ab@samsung.com>
[b.zolnierkie: split Exynos5250 support from the original patch]
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Reviewed-by: Javier Martinez Canillas <javier@dowhile0.org>
Tested-by: Javier Martinez Canillas <javier@dowhile0.org>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Kukjin Kim <kgene@kernel.org>
2015-08-14 02:02:16 +09:00
Murali Karicheri 85ad3deea4 ARM: dts: keystone: Fix the mdio bindings by moving it to soc specific file
Currently mdio bindings are defined in keystone.dtsi and this results
in incorrect unit address for the node on K2E and K2L SoCs. Fix this
by moving them to SoC specific DTS file.

Signed-off-by: Murali Karicheri <m-karicheri2@ti.com>
Signed-off-by: Santosh Shilimkar <ssantosh@kernel.org>
2015-08-13 10:01:29 -07:00
Murali Karicheri e61eee7cf8 ARM: dts: keystone: fix the clock node for mdio
Currently the MDIO clock is pointing to clkpa instead of clkcpgmac.
MDIO is part of the ethss and the clock should be clkcpgmac.

Signed-off-by: Murali Karicheri <m-karicheri2@ti.com>
Signed-off-by: Santosh Shilimkar <ssantosh@kernel.org>
2015-08-13 10:01:29 -07:00
Tomeu Vizoso 1ec0e115f8 ARM: tegra: cpuidle: implement cpuidle_state.enter_freeze()
This callback is expected to do the same as enter() but it has to
guarantee that interrupts aren't enabled at any point in its execution,
as the tick is frozen.

It will be called when the system goes to suspend-to-idle and will
reduce power usage because CPUs won't be awaken for unnecessary IRQs.

By setting the CPUIDLE_FLAG_TIMER_STOP flag, we can reuse the same code
for both the enter() and enter_freeze() callbacks.

Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Cc: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2015-08-13 16:53:38 +02:00
Thierry Reding fc0cf17734 ARM: tegra: Disable cpuidle if PSCI is available
This is only relevant on Tegra114 and Tegra124, because earlier Tegra
generations used Cortex-A9 without secure extensions.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2015-08-13 16:51:28 +02:00
Thierry Reding 9ef7e25ff6 drm/panel: Add Samsung prefix to panel drivers
The likelihood of getting a large number of panel drivers from different
vendors is quite high. Add a prefix to the two existing Samsung panel
drivers to set a guideline for future patch submissions. Using vendor
prefixes consistently should allow a cleaner organization of the tree.

Acked-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2015-08-13 14:33:52 +02:00
Olof Johansson e789546159 - New Firmware node and accompanying binding document
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Merge tag 'rpi-dt-for-armsoc-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/rpi/linux-rpi into next/dt

 - New Firmware node and accompanying binding document

* tag 'rpi-dt-for-armsoc-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/rpi/linux-rpi:
  dt/bindings: Add binding for the Raspberry Pi firmware driver
  ARM: bcm2835: Add the firmware driver information to the RPi DT

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-13 12:26:29 +02:00
Linus Walleij 16478b61f0 ARM/fb: ep93xx: switch framebuffer to use modedb only
All the EP93xx boards exclusively use modedb to look up video
modes from the command line. Root out the parametrization of
custom video modes from the platform data and board files
and simplify the driver.

Cc: Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Acked-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-13 12:25:44 +02:00
Olof Johansson db55350599 The i.MX fixes for 4.2, 3rd round:
- Fix i.MX6 PCIe interrupt routing which gets missed from stacked IRQ
    domain conversion.  The PCIe wakeup support is currently broken
    because of this.
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Merge tag 'imx-fixes-4.2-3' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into fixes

The i.MX fixes for 4.2, 3rd round:
 - Fix i.MX6 PCIe interrupt routing which gets missed from stacked IRQ
   domain conversion.  The PCIe wakeup support is currently broken
   because of this.

* tag 'imx-fixes-4.2-3' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux:
  ARM: imx6: correct i.MX6 PCIe interrupt routing

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-13 12:24:55 +02:00
Olof Johansson 93621d7037 SoCFPGA DTS updates for v4.3, take 2
- Add DTS property "altr,modrst-offset" for reset driver to
   use
 - Add updated reset defines for the reset driver
 - Add reset property for EMACs on Arria10
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Merge tag 'socfpga_dts_for_v4.3_part_2' of git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux into next/dt

SoCFPGA DTS updates for v4.3, take 2
- Add DTS property "altr,modrst-offset" for reset driver to
  use
- Add updated reset defines for the reset driver
- Add reset property for EMACs on Arria10

* tag 'socfpga_dts_for_v4.3_part_2' of git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux:
  ARM: socfpga: dts: Add resets for EMACs on Arria10
  ARM: socfpga: dts: add "altr,modrst-offset" property
  dt-bindings: Add reset manager offsets for Arria10

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-13 12:19:38 +02:00
Olof Johansson 07616f013b Two fixes for bugs in Exynos power domain error exit path:
1. kfree() of read-only memory (name of power domain returned
    by kstrdup_const()),
 2. Doubled of_node_put() leading to invalid ref count for OF node.
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Merge tag 'samsung-mach-fixes-4.2' of https://github.com/krzk/linux into fixes

Two fixes for bugs in Exynos power domain error exit path:
1. kfree() of read-only memory (name of power domain returned
   by kstrdup_const()),
2. Doubled of_node_put() leading to invalid ref count for OF node.

* tag 'samsung-mach-fixes-4.2' of https://github.com/krzk/linux:
  ARM: EXYNOS: fix double of_node_put() on error path
  ARM: EXYNOS: Fix potentian kfree() of ro memory

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-13 12:18:45 +02:00
Olof Johansson 6d511a26ce Some more devicetree changes, including usbphy support for the
Cortex-A9 SoCs and actually enabling usb on the rk3066-marsboard,
 Two more veyron-devices - namely Speedy and Minnie and a fix for
 the tsadc.
 One slightly more interesting fix is the blocking of the last
 16MB of memory on 4GB rk3288 devices. The rk3288 cannot use this
 area for dma operations, so things like the mmc or usb controllers
 regularly fail when trying to read data. This solution mimicks the
 solution from the ChromeOS kernel, who also do not seem to have
 found a better solution yet. Here it only moves to the devicetree.
 As this issue is also present on the arm64 rk3368, any future
 better solution to this problem would need to describe this in
 the devicetree as well and could then remove this block.
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Merge tag 'v4.3-rockchip32-dts2' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into next/dt

Some more devicetree changes, including usbphy support for the
Cortex-A9 SoCs and actually enabling usb on the rk3066-marsboard,
Two more veyron-devices - namely Speedy and Minnie and a fix for
the tsadc.
One slightly more interesting fix is the blocking of the last
16MB of memory on 4GB rk3288 devices. The rk3288 cannot use this
area for dma operations, so things like the mmc or usb controllers
regularly fail when trying to read data. This solution mimicks the
solution from the ChromeOS kernel, who also do not seem to have
found a better solution yet. Here it only moves to the devicetree.
As this issue is also present on the arm64 rk3368, any future
better solution to this problem would need to describe this in
the devicetree as well and could then remove this block.

* tag 'v4.3-rockchip32-dts2' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip:
  ARM: dts: rockchip: add veyron-minnie board
  ARM: dts: rockchip: reserve unusable memory region on rk3288
  ARM: dts: rockchip: enable usb controller on marsboard
  ARM: dts: rockchip: add usb phys to Cortex-A9 socs
  ARM: dts: rockchip: set correct dwc2 params for cortex-a9 socs
  ARM: dts: rockchip: Add veyron-speedy board
  ARM: dts: rockchip: Use correct dts properties for tsadc node on veyron

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-13 12:14:29 +02:00
Olof Johansson 8943835e24 Improve reliability of resume on rk3288 boards. For whatever
reason resuming from suspend worked sucessfully on the rk3288-evb
 but not on other boards, like veyron-devices. Two problems seem
 to have existed. For one the stabilization delays for pmic and
 oscillator may have been to short and secondly the shallow
 suspend seems to need GPIO wakups enabled. Normally this should
 be covered by the more generic ARMINT wakeups already and
 the reason for this is still investigated at Rockchip, but
 meanwhile this makes boards actually resume.
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Merge tag 'v4.3-rockchip32-soc2' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into next/soc

Improve reliability of resume on rk3288 boards. For whatever
reason resuming from suspend worked sucessfully on the rk3288-evb
but not on other boards, like veyron-devices. Two problems seem
to have existed. For one the stabilization delays for pmic and
oscillator may have been to short and secondly the shallow
suspend seems to need GPIO wakups enabled. Normally this should
be covered by the more generic ARMINT wakeups already and
the reason for this is still investigated at Rockchip, but
meanwhile this makes boards actually resume.

* tag 'v4.3-rockchip32-soc2' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip:
  ARM: rockchip: enable PMU_GPIOINT_WAKEUP_EN when entering shallow suspend
  ARM: rockchip: set correct stabilization thresholds in suspend
  ARM: rockchip: rename osc_switch_to_32k variable

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-13 12:13:54 +02:00
Masahiro Yamada fb3c442676 ARM: uniphier: drop v7_invalidate_l1 call at secondary entry
This is unnecessary since commit 02b4e2756e ("ARM: v7 setup
function should invalidate L1 cache").

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-13 12:12:10 +02:00
Alexandre Belloni 80d352de65 ARM: at91/defconfig: at91_dt: remove ARM_AT91_ETHER
CONFIG_ARM_AT91_ETHER doesn't exist anymore, both drivers have been merged
in the macb driver.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-13 12:06:57 +02:00
Josh Wu 5bfb1e4113 ARM: at91/defconfig: at91_dt: enable DRM hlcdc support
This patch adds drm atmel lcdc, simple panel and backlight options.

Signed-off-by: Josh Wu <josh.wu@atmel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-13 12:06:44 +02:00
Olof Johansson 3d3cacc0b8 mvebu soc changes for v4.3 (part #2)
SoC part of the Dove PMU series
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Merge tag 'mvebu-soc-4.3-2' of git://git.infradead.org/linux-mvebu into next/drivers

mvebu soc changes for v4.3 (part #2)

SoC part of the Dove PMU series

* tag 'mvebu-soc-4.3-2' of git://git.infradead.org/linux-mvebu:
  ARM: dove: create a proper PMU driver for power domains, PMU IRQs and resets

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-13 12:02:07 +02:00
Olof Johansson 85ef6b26d1 mvebu dt changes for v4.3 (part #3)
- device tree part of the Dove PMU series
 - converting a new orion5x based platform to dt: Linkstation Mini
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Merge tag 'mvebu-dt-4.3-3' of git://git.infradead.org/linux-mvebu into next/dt

mvebu dt changes for v4.3 (part #3)

- device tree part of the Dove PMU series
- converting a new orion5x based platform to dt: Linkstation Mini

* tag 'mvebu-dt-4.3-3' of git://git.infradead.org/linux-mvebu:
  ARM: dts: Convert Linkstation Mini to Device Tree
  ARM: dt: dove: add GPU power domain description
  ARM: dt: dove: add video decoder power domain description
  ARM: dt: dove: wire up RTC interrupt
  ARM: dt: Add PMU node, making PMU child devices childs of this node

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-13 11:59:56 +02:00
Olof Johansson eb2b508436 Second batch of DT changes for 4.3:
- Add the slow clock to the nodes that will use it
 - Add hlcd to the at91sam9x5 and at91sam9n12
 - Add touchscreen and touch button support to the at91sam9x5ek
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Merge tag 'at91-ab-dt2' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux into next/dt

Second batch of DT changes for 4.3:
- Add the slow clock to the nodes that will use it
- Add hlcd to the at91sam9x5 and at91sam9n12
- Add touchscreen and touch button support to the at91sam9x5ek

* tag 'at91-ab-dt2' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux: (22 commits)
  ARM: at91/dt: sama5d2: use slow clock where necessary
  ARM: at91/dt: at91sam9x5dm: add QT1070 touch button controller
  ARM: at91/dt: at91sam9x5dm: add support for the touschscreen
  ARM: at91/dt: add drm support for at91sam9n12ek
  ARM: at91/dt: enable lcd support for at91sam9x5 SoCs
  ARM: at91/dt: add at91sam9x5-ek Display Module dtsi
  ARM: at91/dt: include lcd dtsi in at91sam9x5 dtsis
  ARM: at91/dt: define hlcdc node in at91sam9x5_lcd.dtsi
  ARM: at91/dt: sama5d4: use slow clock where necessary
  ARM: at91/dt: sama5d3: use slow clock where necessary
  ARM: at91/dt: at91sam9x5: use slow clock where necessary
  ARM: at91/dt: at91sam9rl: use slow clock where necessary
  ARM: at91/dt: at91sam9n12: use slow clock where necessary
  ARM: at91/dt: at91sam9g45: use slow clock where necessary
  ARM: at91/dt: at91sam9263: use slow clock where necessary
  ARM: at91/dt: at91sam9261: use slow clock where necessary
  ARM: at91/dt: at91sam9260: use slow clock where necessary
  ARM: at91/dt: at91rm9200: use slow clock where necessary
  Documentation: dt: rtc: at91rm9200: add clocks property
  Documentation: watchdog: at91sam9_wdt: add clocks property
  ...

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-13 11:58:22 +02:00
Hans Ulli Kroll d330615b90 ARM: gemini: Setup timer3 as free running timer
In the original driver it is missed to setup a free running driver.
This timer is needed for the scheduler.
So setup it.

Signed-off-by: Hans Ulli Kroll <ulli.kroll@googlemail.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-13 11:41:52 +02:00
Hans Ulli Kroll 5dc9073988 ARM: gemini: Use timer1 for clockevent
Use timer1 as clockevent timer.
The old driver uses timer2, which has some issues to setup

Signed-off-by: Hans Ulli Kroll <ulli.kroll@googlemail.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-13 11:41:34 +02:00
Hans Ulli Kroll 570ceed4e2 ARM: gemini: Add missing register definitions for gemini timer
Add missing register defintions for the gemini clocksource
Also do some #define' cleanup to make the code more readable.

Signed-off-by: Hans Ulli Kroll <ulli.kroll@googlemail.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-13 11:41:16 +02:00
Viresh Kumar a54868b460 ARM: ep93xx/timer: Migrate to new 'set-state' interface
Migrate EP93xx driver to the new 'set-state' interface provided by
clockevents core, the earlier 'set-mode' interface is marked obsolete
now.

This also enables us to implement callbacks for new states of clockevent
devices, for example: ONESHOT_STOPPED.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-13 11:23:27 +02:00
Felipe Balbi 8cbd4c2f6a arm: boot: dts: am4372: add ARM timers and SCU nodes
AM437x devices sport SCU, TWD and Global timers,
let's add them to DTS so they have a chance to
probe and be used by Linux.

Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2015-08-13 01:25:11 -07:00
Chen-Yu Tsai 14fee74ca8 ARM: dts: sun6i: Add security system crypto engine clock and device nodes
A31/A31s have the same "Security System" crypto engine as A10/A20,
but with a separate reset control.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-08-13 15:13:27 +08:00
Marc Zyngier f120cd6533 KVM: arm/arm64: timer: Allow the timer to control the active state
In order to remove the crude hack where we sneak the masked bit
into the timer's control register, make use of the phys_irq_map
API control the active state of the interrupt.

This causes some limited changes to allow for potential error
propagation.

Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
2015-08-12 11:28:26 +01:00
Marc Zyngier 6c3d63c9a2 KVM: arm/arm64: vgic: Allow dynamic mapping of physical/virtual interrupts
In order to be able to feed physical interrupts to a guest, we need
to be able to establish the virtual-physical mapping between the two
worlds.

The mappings are kept in a set of RCU lists, indexed by virtual interrupts.

Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
2015-08-12 11:28:25 +01:00
Marc Zyngier abdf584383 arm/arm64: KVM: Move vgic handling to a non-preemptible section
As we're about to introduce some serious GIC-poking to the vgic code,
it is important to make sure that we're going to poke the part of
the GIC that belongs to the CPU we're about to run on (otherwise,
we'd end up with some unexpected interrupts firing)...

Introducing a non-preemptible section in kvm_arch_vcpu_ioctl_run
prevents the problem from occuring.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
2015-08-12 11:28:23 +01:00
Marc Zyngier 9a99d05070 arm/arm64: KVM: Fix ordering of timer/GIC on guest entry
As we now inject the timer interrupt when we're about to enter
the guest, it makes a lot more sense to make sure this happens
before the vgic code queues the pending interrupts.

Otherwise, we get the interrupt on the following exit, which is
not great for latency (and leads to all kind of bizarre issues
when using with active interrupts at the HW level).

Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org>
2015-08-12 11:28:23 +01:00
Will Deacon 0ca326de7a locking, ARM, atomics: Define our SMP atomics in terms of _relaxed() operations
By defining our SMP atomics in terms of relaxed operations, we gain
a small reduction in code size and have acquire/release/fence variants
generated automatically by the core code.

Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Waiman.Long@hp.com
Cc: paulmck@linux.vnet.ibm.com
Link: http://lkml.kernel.org/r/1438880084-18856-9-git-send-email-will.deacon@arm.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2015-08-12 11:59:10 +02:00
Ingo Molnar f52609fdab Merge branch 'locking/arch-atomic' into locking/core, because it's ready for upstream
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2015-08-12 11:44:30 +02:00
Keerthy 05743b3a09 ARM: dts: AM4372: Add the am4372-rtc compatible string
am4372-rtc string was already part of dts, introduced to identify
the rtc specific to am4372 family of SoCs. It was removed in one of the
previous patches. Adding back the same with appropriate documentation.

Signed-off-by: Keerthy <j-keerthy@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2015-08-12 01:49:02 -07:00
Tony Lindgren aced048432 Merge branch 'for-4.3/ti-clk-dt' of https://github.com/t-kristo/linux-pm into omap-for-v4.3/dt-v2 2015-08-12 01:38:08 -07:00
Maxime Ripard 06f282757a ARM: sun9i: Wrap the clock-indices
Wrap the clock-indices to match the wrapping of the clock-output-names in
order to make it easier to match indices to names.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Michael Turquette <mturquette@baylibre.com>
2015-08-12 00:59:13 -07:00
Maxime Ripard c0a6e360a4 ARM: sun8i: Add clock indices
The A23 and A33 gates have a non continuous set of clock IDs that are
valid. Add the clock-indices property to the DT to express this.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Michael Turquette <mturquette@baylibre.com>
2015-08-12 00:59:11 -07:00
Maxime Ripard 6bfe30b2fd ARM: sun7i: Add clock indices
The A20 gates have a non continuous set of clock IDs that are valid. Add
the clock-indices property to the DT to express this.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Michael Turquette <mturquette@baylibre.com>
2015-08-12 00:59:09 -07:00
Maxime Ripard dbbb69223c ARM: sun6i: Add clock indices
The A31 gates have a non continuous set of clock IDs that are valid. Add
the clock-indices property to the DT to express this.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Michael Turquette <mturquette@baylibre.com>
2015-08-12 00:59:07 -07:00
Maxime Ripard dd4de433aa ARM: sun5i: Add clock indices
The A10s and A13 gates have a non continuous set of clock IDs that are
valid. Add the clock-indices property to the DT to express this.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Michael Turquette <mturquette@baylibre.com>
2015-08-12 00:59:04 -07:00
Maxime Ripard a38540068f ARM: sun4i: Add clock indices
The A10 gates have a non continuous set of clock IDs that are valid. Add
the clock-indices property to the DT to express this.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Michael Turquette <mturquette@baylibre.com>
2015-08-12 00:59:02 -07:00
Geert Uytterhoeven 60c0745a80 ARM: shmobile: r8a7794 dtsi: Add CPG/MSTP Clock Domain
Add an appropriate "#power-domain-cells" property to the cpg_clocks
device node, to create the CPG/MSTP Clock Domain.

Add "power-domains" properties to all device nodes for devices that are
part of the CPG/MSTP Clock Domain and can be power-managed through an
MSTP clock.  This applies to most on-SoC devices, which have a
one-to-one mapping from SoC device to DT device node.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2015-08-12 11:15:28 +09:00
Geert Uytterhoeven 4b31bad51f ARM: shmobile: r8a7793 dtsi: Add CPG/MSTP Clock Domain
Add an appropriate "#power-domain-cells" property to the cpg_clocks
device node, to create the CPG/MSTP Clock Domain.

Add "power-domains" properties to all device nodes for devices that are
part of the CPG/MSTP Clock Domain and can be power-managed through an
MSTP clock.  This applies to most on-SoC devices, which have a
one-to-one mapping from SoC device to DT device node.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2015-08-12 11:15:27 +09:00
Geert Uytterhoeven 797a0626e0 ARM: shmobile: r8a7791 dtsi: Add CPG/MSTP Clock Domain
Add an appropriate "#power-domain-cells" property to the cpg_clocks
device node, to create the CPG/MSTP Clock Domain.

Add "power-domains" properties to all device nodes for devices that are
part of the CPG/MSTP Clock Domain and can be power-managed through an
MSTP clock.  This applies to most on-SoC devices, which have a
one-to-one mapping from SoC device to DT device node.  Notable
exceptions are the "display" and "sound" nodes, which represent multiple
SoC devices, each having their own MSTP clocks.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2015-08-12 11:15:27 +09:00
Geert Uytterhoeven 484adb0058 ARM: shmobile: r8a7790 dtsi: Add CPG/MSTP Clock Domain
Add an appropriate "#power-domain-cells" property to the cpg_clocks
device node, to create the CPG/MSTP Clock Domain.

Add "power-domains" properties to all device nodes for devices that are
part of the CPG/MSTP Clock Domain and can be power-managed through an
MSTP clock.  This applies to most on-SoC devices, which have a
one-to-one mapping from SoC device to DT device node.  Notable
exceptions are the "display" and "sound" nodes, which represent multiple
SoC devices, each having their own MSTP clocks.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2015-08-12 11:15:27 +09:00
Geert Uytterhoeven 33c3632a3f ARM: shmobile: r8a7779 dtsi: Add CPG/MSTP Clock Domain
Add an appropriate "#power-domain-cells" property to the cpg_clocks
device node, to create the CPG/MSTP Clock Domain.

Add "power-domains" properties to all device nodes for devices that are
part of the CPG/MSTP Clock Domain and can be power-managed through an
MSTP clock.  This applies to most on-SoC devices, which have a
one-to-one mapping from SoC device to DT device node.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2015-08-12 11:15:26 +09:00
Geert Uytterhoeven a670f3667a ARM: shmobile: r8a7778 dtsi: Add CPG/MSTP Clock Domain
Add an appropriate "#power-domain-cells" property to the cpg_clocks
device node, to create the CPG/MSTP Clock Domain.

Add "power-domains" properties to all device nodes for devices that are
part of the CPG/MSTP Clock Domain and can be power-managed through an
MSTP clock.  This applies to most on-SoC devices, which have a
one-to-one mapping from SoC device to DT device node.  A notable
exception is the "sound" node, which represents multiple SoC devices,
each having their own MSTP clocks.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2015-08-12 11:15:26 +09:00
Geert Uytterhoeven cbe1f83818 ARM: shmobile: r7s72100 dtsi: Add CPG/MSTP Clock Domain
Add an appropriate "#power-domain-cells" property to the cpg_clocks
device node, to create the CPG/MSTP Clock Domain.

Add "power-domains" properties to all device nodes for devices that are
part of the CPG/MSTP Clock Domain and can be power-managed through an
MSTP clock.  This applies to most on-SoC devices, which have a
one-to-one mapping from SoC device to DT device node.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2015-08-12 11:15:26 +09:00
Simon Horman 3f3f0ea0af Merge branch 'clk-for-v4.3' into dt-for-v4.3 2015-08-12 11:15:19 +09:00
Geert Uytterhoeven f04b486d34 clk: shmobile: rz: Add CPG/MSTP Clock Domain support
Add Clock Domain support to the RZ Clock Pulse Generator (CPG) driver
using the generic PM Domain.  This allows to power-manage the module
clocks of SoC devices that are part of the CPG/MSTP Clock Domain using
Runtime PM, or for system suspend/resume.

SoC devices that are part of the CPG/MSTP Clock Domain and can be
power-managed through an MSTP clock should be tagged in DT with a proper
"power-domains" property.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Stephen Boyd <sboyd@codeaurora.org>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2015-08-12 10:31:28 +09:00
Geert Uytterhoeven 8bc964aa25 clk: shmobile: r8a7778: Add CPG/MSTP Clock Domain support
Add Clock Domain support to the R-Car M1A Clock Pulse Generator (CPG)
driver using the generic PM Domain.  This allows to power-manage the
module clocks of SoC devices that are part of the CPG/MSTP Clock Domain
using Runtime PM, or for system suspend/resume.

SoC devices that are part of the CPG/MSTP Clock Domain and can be
power-managed through an MSTP clock should be tagged in DT with a proper
"power-domains" property.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Stephen Boyd <sboyd@codeaurora.org>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2015-08-12 10:31:27 +09:00
Krzysztof Kozlowski 2b347c6494 ARM: exynos_defconfig: Enable cpufreq-dt driver
With the latest patches the cpufreq-dt can be used on multiple
Exynos SoCs: 3250, 4210, 4212, 4412 and 5250.

Enable it along with default ondemand governor to conserve the energy,
reduce temperature while maintaining acceptable performance.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Kukjin Kim <kgene@kernel.org>
2015-08-12 08:17:31 +09:00
Javier Martinez Canillas c3e71f4b5f ARM: multi_v7_defconfig: Enable max77802 regulator
The Exynos5420 based Peach Pit and Exynos5800 based Peach Pi Chromebooks
use the Maxim max77802 Power Management IC (PMIC). This PMIC has besides
other devices, a set of regulators that can be controller over I2C.

Commit f3caa529c6 ("ARM: multi_v7_defconfig: Enable max77802 regulator,
rtc and clock drivers") was supposed to enable the config option for the
regulator driver as a module but the final version that landed did not
include this. The commit was modified and the REGULATOR_MAX77802 removed
since it was thought to be useless.

Unfortunately that's not the case for the mentioned reason above so this
patch enables the needed Kconfig option.

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
[kgene@kernel.org: fixed ordering according to make savedefconfig]
Signed-off-by: Kukjin Kim <kgene@kernel.org>
2015-08-12 08:15:02 +09:00
Kishon Vijay Abraham I 73c8f0cbb0 ARM: dts: am57xx-evm: Add 'gpios' property with gpio2_8
gpio2_8 is connected to the PCIe_RESETn line and it has to be driven low to
reset the PCIe cards.  Add gpios property to PCIe DT node.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Tony Lindgren <tony@atomide.com>
2015-08-11 15:59:16 -05:00
Russell King efaa6e266b firmware: qcom_scm-32: replace open-coded call to __cpuc_flush_dcache_area()
Rathe rthan directly accessing architecture internal functions, provide
an "method"-centric wrapper for qcom_scm-32 to do what's necessary to
ensure that the secure monitor can see the data.  This is called
"secure_flush_area" and ensures that the specified memory area is
coherent across the secure boundary.

Acked-by: Andy Gross <agross@codeaurora.org>
Reviewed-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-08-11 18:45:00 +01:00
Eric Anholt b35ef52672 ARM: bcm2835: Add the firmware driver information to the RPi DT
Signed-off-by: Eric Anholt <eric@anholt.net>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2015-08-11 16:56:32 +01:00
Anson Huang 3603257553 ARM: dts: imx6ul: add snvs power key support
Add i.MX6UL SNVS power key support.

Signed-off-by: Anson Huang <b20788@freescale.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:27 +08:00
Anson Huang 5b032872c9 ARM: dts: imx6ul: add RTC support
Add RTC support for i.MX6UL.

Signed-off-by: Anson Huang <b20788@freescale.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:27 +08:00
Anson Huang 18619ff55d ARM: dts: imx6ul: enable GPC as extended interrupt controller
Enable GPC as extended interrupt controller of
GIC, as GPC needs to manage wakeup source for
low power modes.

Signed-off-by: Anson Huang <b20788@freescale.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:26 +08:00
Anson Huang 461aa6d723 ARM: dts: imx6sx: correct property name for wakeup source
Commit(def56bb input: snvs_pwrkey: use "wakeup-source"
as deivce tree property name) replaces the property name
of "wakeup" with "wakeup-source", update this change
in i.MX6SX dtsi accordingly.

Signed-off-by: Anson Huang <b20788@freescale.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:26 +08:00
Stefan Agner def0641e2f ARM: dts: add property for maximum ADC clock frequencies
The ADC clock frequency is limited depending on modes used. Add
device tree property which allow to set the mode used and the
maximum frequency ratings for the instance. These allows to
set the ADC clock to a frequency which is within specification
according to the actual mode used.

Acked-by: Fugang Duan <B38611@freescale.com>
Signed-off-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:25 +08:00
Frank Li abb9f253cd ARM: dts: imx7d: enable snvs rtc, onoffkey and power off
Change SNVS rtc to syscon interface.
Enable onoff key and power off function.

Signed-off-by: Frank Li <Frank.Li@freescale.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:25 +08:00
Fugang Duan 5e8cdb0139 ARM: dts: imx6ul-14x14-evk: add fec1 and fec2 support
Add ethernet fec1 and fec2 support for i.MX6ul 14x14 evk board.

Signed-off-by: Fugang Duan <B38611@freescale.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:24 +08:00
Fugang Duan 01f3dc7de3 ARM: dts: imx: add fec1 and fec2 nodes for SOC i.MX6UL
SOC i.MX6UL has two ethernet MACs, add fec1 and fec2 support for i.MX6UL.

Signed-off-by: Fugang Duan <B38611@freescale.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:24 +08:00
Philippe Reynes 91eca8d57c ARM: dts: imx27: add support of internal rtc
Add support of internal rtc on imx27.

Signed-off-by: Philippe Reynes <tremyfr@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:23 +08:00
Stefan Agner 4f182ff7d4 ARM: dts: vf-colibri: define stdout-path property
Define Vybrid's UART0, connected to the Colibri pinout UART_A, as
standard output.

Signed-off-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:22 +08:00
Claudiu Manoil 055223d4d2 ARM: dts: ls1021a: Enable the eTSEC ports on QDS and TWR
This enables the available eTSEC ethernet ports for the
ls1021aqds and ls1021atwr boards.
For the QDS, SGMII connections (via riser cards) are assumed
for the eTSEC0 and eTSEC1 ports as default configuration.

Signed-off-by: Alison Wang <alison.wang@freescale.com>
Signed-off-by: Claudiu Manoil <claudiu.manoil@freescale.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:22 +08:00
Claudiu Manoil d69cb5d7ea ARM: dts: ls1021a: Add the eTSEC controller nodes
Add basic support for all the eTSEC controllers on the
ls1021a SoC.  Second interrupt group register blocks
and their corresponding Rx/Tx/Err interrupt sources are
included as well for each eTSEC node.

Signed-off-by: Alison Wang <alison.wang@freescale.com>
Signed-off-by: Claudiu Manoil <claudiu.manoil@freescale.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:21 +08:00
Frank Li 5ff807a567 ARM: dts: imx6ul: add qspi support
enable qspi support

Signed-off-by: Frank Li <Frank.Li@freescale.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:21 +08:00
Frank Li 4e06dfabe8 ARM: dts: imx6ul: fix low case define in imx6ul-pinfunc.h
some pin name should be capital "_B" instead of "_b"

Signed-off-by: Frank Li <Frank.Li@freescale.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:20 +08:00
Frank Li cad2cb69f5 ARM: dts: imx6ul: add usb host and function support
Enable usb host and function driver

Signed-off-by: Frank Li <Frank.Li@freescale.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:20 +08:00
Sanchayan Maity 9b1793afef ARM: dts: vfxxx: Add io-channel-cells property for ADC node
This commit adds io-channel-cells property to the ADC node. This
property is required in order for an IIO consumer driver to work.
Especially required for Colibri VF50, as the touchscreen driver
uses ADC channels with the ADC driver based on IIO framework.

Signed-off-by: Sanchayan Maity <maitysanchayan@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:19 +08:00
Alison Wang 50897cb6fa ARM: dts: ls1021a: Add dts nodes for audio on LS1021A
This patch adds dts nodes for audio on LS1021A.

Signed-off-by: Alison Wang <alison.wang@freescale.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:19 +08:00
Peter Chen 0f92fd49ff ARM: imx6qdl-sabreauto.dtsi: enable USB support
Add USBOTG and USB host 1 support

Signed-off-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:18 +08:00
Frank Li 95d739b5ca ARM: dts: imx: update snvs to use syscon access register
snvs is MFP device. Change dts to use syscon to allocate register resource.
snvs power off also switch to common syscon-poweroff

Signed-off-by: Frank Li <Frank.Li@freescale.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:17 +08:00
Frank Li a5fcccbc6e ARM: dts: imx: add imx6ul and imx6ul evk board support
Add new SOC i.MX6UL dtb file support, including evk board
support

i.MX6 Ultralite processor include one ARM cortext-A7 core.
Offer high perfomance and lowest power consumption.

Main included:
- 4 MMC/SD/SDIO
- 2 USB 2.0 OTG
- 3 I2S/SAI/AC97
- 4 eCSPI
- 4 I2C
- 2 ENET
- 2 CAN
- 3 wdog
- ASRC
- 8 uart
- LCDIF
- PXP

Signed-off-by: Anson Huang <b20788@freescale.com>
Signed-off-by: Fugang Duan <B38611@freescale.com>
Signed-off-by: Fancy Fang <chen.fang@freescale.com>
Signed-off-by: Frank Li <Frank.Li@freescale.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:17 +08:00
Frank Li 7eeb662ad2 ARM: dts: add i.mx6ul pin function include file
add pin mux define file

Signed-off-by: Bai Ping <b51503@freescale.com>
Signed-off-by: Anson Huang <b20788@freescale.com>
Signed-off-by: Frank Li <Frank.Li@freescale.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:16 +08:00
Cory Tusar 3b7816bade ARM: dts: vfxxx: Include support for esdhc0 functionality.
Extend the existing Vybrid eSDHC devicetree implementation to also
describe the esdhc0 functional block.

Tested on a custom VF610-based board with a Toshiba THGBM1G5D2EBAI7 eMMC
module attached to esdhc0.

Signed-off-by: Cory Tusar <cory.tusar@pid1solutions.com>
Acked-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:15 +08:00
Fabio Estevam ed339363de ARM: dts: imx6qdl-sabreauto: Allow HDMI and LVDS to work simultaneously
Currently it is not possible to have HDMI and LVDS working simultaneously,
because both ports try to use PLL5.

Move the LVDS clock parent to PLL3_USB_OTG, so that HDMI and LVDS can be
driven from independent sources.

With this change the LDB pixel clock goes to 68.57 MHz, which is still
within the valid range for the HSD100PXN1 LVDS panel.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:15 +08:00
Cory Tusar 6f5e69672e ARM: dts: vfxxx: Include support for qspi1 functionality.
This commit extends the existing Vybrid QSPI devicetree implementation
to also describe the qspi1 functional block.

Signed-off-by: Cory Tusar <cory.tusar@pid1solutions.com>
Reviewed-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:14 +08:00
Cory Tusar f4b89232f2 ARM: dts: vf610: Add missing QuadSPI register mapping and names.
Both 'reg' and 'reg-names' are required properties according to binding
documentation, and both should contain two items.

Signed-off-by: Cory Tusar <cory.tusar@pid1solutions.com>
Acked-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:14 +08:00
Haikun Wang c47d6e380b ARM: dts: ls1021a: Update 'dspi' device node compatible string
Freescale DSPI driver has been updated and supports TCF interrupt type now.
In the new driver we choose the interrupt type according the compatible
string of the device node.
This patch update the compatible string of DSPI device node of LS1021A in
order to use the correct interrupt type.

Signed-off-by: Haikun Wang <haikun.wang@freescale.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:13 +08:00
Frank Li 3adab7c796 ARM: dts: imx7d: add cortex-a7 coresight component
Added etm, etb, funnel and replicator

usage example:

    echo 1 >/sys/bus/coresight/devices/30086000.etr/enable_sink
    echo 1 >/sys/bus/coresight/devices/3007c000.etm/enable_source

        coresight-tmc 30086000.etr: TMC enabled
        coresight-replicator replicator.1: REPLICATOR enabled
        coresight-tmc 30084000.tmc: TMC enabled
        coresight-funnel 30083000.funnel: FUNNEL inport 0 enabled
        coresight-funnel 30041000.funnel: FUNNEL inport 0 enabled
        coresight-etm3x 3007c000.etm: ETM tracing enabled

    etm enable here.
    trace data save at /dev/30086000.etr

    cat /dev/30086000.etr > trace.data

        coresight-tmc 30086000.etr: TMC read start
        coresight-tmc 30086000.etr: TMC read end

    use ptm2human(https://github.com/hwangcc23/ptm2human) to show trace data

    ptm2human -i trace.data

Signed-off-by: Frank Li <Frank.Li@freescale.com>
Acked-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:12 +08:00
Fabio Estevam 7804fbcfe5 ARM: dts: imx6qdl-nitrogen6x: Allow HDMI and LVDS to work simultaneously
Currently it is not possible to have HDMI and LVDS working simultaneously,
because both ports try to use PLL5.

Move the LVDS clock parent to PLL3_USB_OTG, so that HDMI and LVDS can be
driven from independent sources.

With this change the LDB pixel clock goes to 68.57 MHz, which is still
within the valid range for the HSD100PXN1 LVDS panel.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Tested-by: Gary Bisson <gary.bisson@boundarydevices.com>
Acked-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:12 +08:00
Fabio Estevam b6db3097db ARM: dts: imx6qdl-sabrelite: Allow HDMI and LVDS to work simultaneously
Currently it is not possible to have HDMI and LVDS working simultaneously,
because both ports try to use PLL5.

Move the LVDS clock parent to PLL3_USB_OTG, so that HDMI and LVDS can be
driven from independent sources.

With this change the LDB pixel clock goes to 68.57 MHz, which is still
within the valid range for the HSD100PXN1 LVDS panel.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Tested-by: Gary Bisson <gary.bisson@boundarydevices.com>
Acked-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:11 +08:00
Fabio Estevam d23dfefaf0 ARM: dts: imx6sl-warp: Add changes for rev1.12
Warp board rev1.12 is the version of the hardware that will be publicly
available for the customers.

It uses UART5 as the Bluetooth serial port as well as some
additional signals for HOSTWAKE on Wifi and Bluetooth.

Make the changes to support the rev1.12 hardware.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Otavio Salvador <otavio@ossystems.com.br>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:11 +08:00
Fabio Estevam d28be499c4 ARM: dts: imx6qdl-sabresd: Allow HDMI and LVDS to work simultaneously
Currently it is not possible to have HDMI and LVDS working simultaneously,
because both ports try to use PLL5.

Move the LVDS clock parent to PLL3_USB_OTG, so that HDMI and LVDS can be
driven from independent sources.

With this change the LDB pixel clock goes to 68.57 MHz, which is still
within the valid range for the HSD100PXN1 LVDS panel.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-08-11 23:15:10 +08:00
Olof Johansson 1a08a84cc6 Third Round of Renesas ARM Based SoC DT Updates for v4.3
* Add JPU support: r8a7791 and r8a7790 SoCs
 * Add MMCIF and PFC support: r8a7794 SoC
 * Add initial support for r8a7794/silk
 * Add missing "gpio-ranges" to gpio nodes: sh73a0, r8a7740 and r8a73a4 SoCs
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Merge tag 'renesas-dt3-for-v4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/dt

Third Round of Renesas ARM Based SoC DT Updates for v4.3

* Add JPU support: r8a7791 and r8a7790 SoCs
* Add MMCIF and PFC support: r8a7794 SoC
* Add initial support for r8a7794/silk
* Add missing "gpio-ranges" to gpio nodes: sh73a0, r8a7740 and r8a73a4 SoCs

* tag 'renesas-dt3-for-v4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas:
  ARM: shmobile: sh73a0 dtsi: Add missing "gpio-ranges" to gpio node
  ARM: shmobile: r8a7740 dtsi: Add missing "gpio-ranges" to gpio node
  ARM: shmobile: r8a73a4 dtsi: Add missing "gpio-ranges" to gpio node
  ARM: shmobile: silk: add eMMC DT support
  ARM: shmobile: r8a7794: add MMCIF DT support
  ARM: shmobile: silk: add Ether DT support
  ARM: shmobile: silk: initial device tree
  ARM: shmobile: r8a7794: add PFC DT support
  ARM: shmobile: r8a7791: Add JPU device node.
  ARM: shmobile: r8a7790: Add JPU device node.

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-11 15:31:53 +02:00
Linus Walleij 4f2f1f76dc ARM: nomadik: push accelerometer down to boards
The two Nomadik variants have the accelerometer mounted on
different I2C lines. Push the definition down to the top-level
board DTS files to get things right.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-11 15:29:59 +02:00
Linus Walleij 98badfd31c ARM: nomadik: move l2x0 setup to device tree
The cache setup magic value in the Nomadik machine is plain wrong,
the correct settings can be done using device tree in accordance
with the settings from ST's own port.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-11 15:29:59 +02:00
Linus Walleij 1cb3375bb5 ARM: nomadik: selectively enable UART0 on boards
The S8815 board is using RX/TX on UART0, and the NHK8815 is
using RX/TX and CTS/RTS (the latter connected to a Bluetooth
chip). Activate the right groups with the u0 UART0 function
on each board and undisable it. Get rid of the old erroneous
default definition from the SoC file.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-11 15:29:58 +02:00
Linus Walleij 4cec8cd790 ARM: nomadik: move hog code to use DT hogs
Instead of introducing a board-specific DT node for biasing the
MMC/SD and SATA ports, use the new device tree hogs.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-11 15:29:57 +02:00
Olof Johansson 1e86355adc Omap device tree changes for v4.3 merge window. Pretty much all
just trivial additions to configure devices for various SoCs and
 boards:
 
 - Updates for omap3-devkit8000 board support
 
 - M3 coprosessor, regulator, mux, RTC and eMMC updates for am437x
 
 - MMC, regmap, mux and dwc3 updates for dra7 and omap5
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Merge tag 'omap-for-v4.3/dt-pt3' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/dt

Omap device tree changes for v4.3 merge window. Pretty much all
just trivial additions to configure devices for various SoCs and
boards:

- Updates for omap3-devkit8000 board support

- M3 coprosessor, regulator, mux, RTC and eMMC updates for am437x

- MMC, regmap, mux and dwc3 updates for dra7 and omap5

* tag 'omap-for-v4.3/dt-pt3' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: (27 commits)
  ARM: dts: omap3-devkit8000: Add ADS7846 Touchscreen support
  ARM: dts: omap3-devkit8000: add LCD panels
  ARM: dts: omap3-devkit8000: Add DSS' DVI support
  ARM: dts: omap3-devkit8000: Add S-video output support
  ARM: dts: omap3-devkit8000: Add keymap support
  ARM: dts: omap3-devkit8000: Add PMU stat support
  ARM: dts: omap3-devkit8000: Add user button support
  ARM: dts: am437x-gp-evm: Add regulator-always-on and regulator-boot-on for RTC DCDCs
  ARM: dts: AM4372: Reorder the rtc compatible string
  ARM: dts: am437x-gp-evm: Add eMMC support
  ARM: dts: am437x-gp-evm: Add gpio-hog for configuring eMMC/NAND driver
  ARM: dts: am43xx: Introduce MUX_MODE9 for pinctrl
  ARM: dts: dra72-evm: Fix spurious card insert/removal interrupt
  ARM: dts: dra7-evm: Fix spurious card insert/removal interrupt
  ARM: dts: am57xx-beagle-x15: mmc1: remove redundant pbias-supply property
  ARM: dts: dra7-evm: Add MMCSD card removal GPIO
  ARM: dts: dra72-evm: Set max clock frequency of MMC1 and MMC2
  ARM: dts: dra7-evm: add evm_3v3_sd regulator
  ARM: dts: dra72-evm: add evm_3v3_sd regulator
  ARM: dts: AM4372: Add the wkup_m3_ipc node
  ...

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-11 15:23:24 +02:00
Olof Johansson e2e927c823 Few trivial omap MMC regression fixes for card voltages where
the syscon areas for PBIAS regulator were missing "simple-bus"
 that prevents probing of the children in the mapped region.
 
 This probably was not noticed earlier as the bootloader has
 already configured the regulator for the card in the slot.
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Merge tag 'omap-for-v4.2/fixes-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes

Few trivial omap MMC regression fixes for card voltages where
the syscon areas for PBIAS regulator were missing "simple-bus"
that prevents probing of the children in the mapped region.

This probably was not noticed earlier as the bootloader has
already configured the regulator for the card in the slot.

* tag 'omap-for-v4.2/fixes-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  ARM: dts: dra7: Fix broken pbias device creation
  ARM: dts: OMAP5: Fix broken pbias device creation
  ARM: dts: OMAP4: Fix broken pbias device creation
  ARM: dts: omap243x: Fix broken pbias device creation

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-11 15:22:10 +02:00
Masahiro Yamada 63ef577d9a ARM: dts: UniPhier: add reference daughter board
This is used as a base board for reference core modules.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-11 15:20:56 +02:00
Gregory Fong b78bda5fd8 ARM: brcmstb: select ARCH_DMA_ADDR_T_64BIT for LPAE
Broadcom STB (BRCMSTB) has some 64-bit capable DMA and therefore needs
dma_addr_t to be a 64-bit size.  One user is the Broadcom SATA3 AHCI
controller driver.

Signed-off-by: Gregory Fong <gregory.0xf0@gmail.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-11 15:18:29 +02:00
Gregory Fong aeaeba1b6f ARM: BCM: Enable ARM erratum 798181 for BRCMSTB
Commit 04fcab32d3 ("ARM: 8111/1: Enable
erratum 798181 for Broadcom Brahma-B15") enables this erratum for
affected Broadcom Brahma-B15 CPUs when CONFIG_ARM_ERRATA_798181=y.
Let's make sure that config option is actually set.

Signed-off-by: Gregory Fong <gregory.0xf0@gmail.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-11 15:18:28 +02:00
Gregory Fong e73ff4d29a ARM: dts: brcmstb: add BCM7445 GPIO nodes
Need the aon_pm_l2_intc and irq0_aon_intc descriptions, so included
those as well.

Signed-off-by: Gregory Fong <gregory.0xf0@gmail.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-11 15:17:24 +02:00
Felix Fietkau 1ff8036352 ARM: BCM5301X: Add profiling support
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-11 15:17:24 +02:00
Hauke Mehrtens db44f1342d ARM: BCM5301X: activate some additional options in pl310 cache controller
In the default Broadcom SDK the shared override is activated for this
cache controller, do the same in the upstream code. Data and
instruction prefetching is not activated by default for this cache
controller on the bcm53xx SoC, do it manually like it is done in the
vendor SDK.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-11 15:17:23 +02:00
Olof Johansson 42d0a99fd6 ARM: sirf: dts update for 4.3
some missed dt nodes or props for sirf dts for 4.3.
 Among them:
 - G2D
 - PWM
 - JPEG
 - Multimedia
 - PMU(performance monitor unit)
 - GMAC
 - SDR(software digital radio) and its DMA
 - pinmux for NAND
 - GPIO key
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Merge tag 'sirf-dts-for-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/baohua/linux into next/dt

ARM: sirf: dts update for 4.3

some missed dt nodes or props for sirf dts for 4.3.
Among them:
- G2D
- PWM
- JPEG
- Multimedia
- PMU(performance monitor unit)
- GMAC
- SDR(software digital radio) and its DMA
- pinmux for NAND
- GPIO key

* tag 'sirf-dts-for-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/baohua/linux:
  ARM: dts: atlas7: add a GPIO key for rearview button
  ARM: dts: atlas7: put pinctl property to get pinmux for NAND
  ARM: dts: atlas7: add software digital radio nodes and its DMA channels
  ARM: dts: atlas7: add lost PWM node
  ARM: dts: atlas7: add lost G2D node
  ARM: dts: atlas7: add multimedia codec node
  ARM: dts: atlas7: add alias name for spi device
  ARM: dts: atlas7: add lost gmac node
  ARM: dts: atlas7: add performance monitor unit node
  ARM: dts: atlas7: add lost jpeg node

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-11 15:10:01 +02:00
Masahiro Yamada a5e921b477 ARM: dts: uniphier: add ProXstream2 and PH1-LD6b SoC/board support
Initial version of DTSI for ProXstream2 and PH1-LD6b and DTS for
PH1-LD6b reference board.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
[olof: sort Makefile entries]
Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-11 15:09:32 +02:00
Masahiro Yamada 474e5ac624 ARM: dts: uniphier: add PH1-Pro5 SoC support
Initial version of UniPhier PH1-Pro5 device tree.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-11 15:09:27 +02:00
Masahiro Yamada 68f46897ea ARM: dts: uniphier: add I2C controller device nodes
Add I2C controller device nodes for PH1-sLD3, PH1-LD4, PH1-sLD8
(FIFO-less I2C) and PH1-Pro4 (FIFO-builtin I2C).

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-11 15:09:21 +02:00
Olof Johansson b9efb8e30e Samsung 1st DT updates for v4.3
- for exynos3250
   : update video-phy node with syscon phandle
 - for exynos4210
   : add CPU OPP and regulator supply property
   : use labels for overriding nodes for exynos4210-universal_c210
 - for exynos4412-trats2
   : set max17047 over heat and voltage thresholds
 - for exynos5250 and 5420
   : extend exynos5250/5420-pinctrl nodes using labels
   : include exynos5250/5420-pinctrl after the nodes definitions
 - for exynos5410-smdk5410
   : clean up indentation
 - for exynos5422-odroidxu3
   : define default thermal-zones for exynos5422
   : enable USB3 regulators, TMU and thermal-zones
   : add pwm-fan node
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Merge tag 'samsung-dt-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/dt

Samsung 1st DT updates for v4.3

- for exynos3250
  : update video-phy node with syscon phandle
- for exynos4210
  : add CPU OPP and regulator supply property
  : use labels for overriding nodes for exynos4210-universal_c210
- for exynos4412-trats2
  : set max17047 over heat and voltage thresholds
- for exynos5250 and 5420
  : extend exynos5250/5420-pinctrl nodes using labels
  : include exynos5250/5420-pinctrl after the nodes definitions
- for exynos5410-smdk5410
  : clean up indentation
- for exynos5422-odroidxu3
  : define default thermal-zones for exynos5422
  : enable USB3 regulators, TMU and thermal-zones
  : add pwm-fan node

* tag 'samsung-dt-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung:
  ARM: dts: Extend exynos5420-pinctrl nodes using labels instead of paths
  ARM: dts: Include exynos5420-pinctrl after the nodes were defined for exynos5420
  ARM: dts: Extend exynos5250-pinctrl nodes using labels instead of paths
  ARM: dts: Include exynos5250-pinctrl after the nodes were defined for exynos5250
  ARM: dts: Enable thermal-zones for exynos5422-odroidxu3
  ARM: dts: Define default thermal-zones for exynos5422
  ARM: dts: Enable TMU for exynos5422-odroidxu3
  ARM: dts: Add pwm-fan node for exynos5422-odroidxu3
  ARM: dts: Use labels for overriding nodes for exynos4210-universal_c210
  ARM: dts: Set max17047 over heat and voltage thresholds for exynos4412-trats2
  ARM: dts: Enable USB3 regulators for exynos5422-odroidxu3
  ARM: dts: Clean up indentation for exynos5410-smdk5410
  ARM: dts: add CPU OPP and regulator supply property for exynos4210
  ARM: dts: Update video-phy node with syscon phandle for exynos3250

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-11 15:01:26 +02:00
Olof Johansson 28d250c4ed Samsung cleanup for v4.3
- make the following headers local
   watchdog-reset, onenand-core, irq-uart, backlight,
   ata-core, regs-usb-hsotg-phy, spi-core, nand-core,
   fb-core and regs-srom headers
 - make the following c file local
   s5p-dev-mfc, dev-backlight and setup-camif c file
 - remove keypad-core.h file
 - drop owner assignment in pmu.c
 - remove duplicated define of SLEEP_MAGIC
 - make exynos5420_powerdown_conf() staic
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Merge tag 'samsung-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/cleanup

Samsung cleanup for v4.3

- make the following headers local
  watchdog-reset, onenand-core, irq-uart, backlight,
  ata-core, regs-usb-hsotg-phy, spi-core, nand-core,
  fb-core and regs-srom headers
- make the following c file local
  s5p-dev-mfc, dev-backlight and setup-camif c file
- remove keypad-core.h file
- drop owner assignment in pmu.c
- remove duplicated define of SLEEP_MAGIC
- make exynos5420_powerdown_conf() staic

* tag 'samsung-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung:
  ARM: SAMSUNG: remove keypad-core header in plat-samsung
  ARM: SAMSUNG: local watchdog-reset header in mach-s3c64xx
  ARM: SAMSUNG: local onenand-core header in mach-s3c64xx
  ARM: SAMSUNG: local irq-uart header in mach-s3c64xx
  ARM: SAMSUNG: local backlight header in mach-s3c64xx
  ARM: SAMSUNG: local ata-core header in mach-s3c64xx
  ARM: SAMSUNG: local regs-usb-hsotg-phy header in mach-s3c64xx
  ARM: SAMSUNG: local spi-core header in mach-s3c24xx
  ARM: SAMSUNG: local nand-core header in mach-s3c24xx
  ARM: SAMSUNG: local fb-core header in mach-s3c24xx
  ARM: SAMSUNG: local regs-srom header in mach-exynos
  ARM: SAMSUNG: make local s5p-dev-mfc in mach-exynos
  ARM: SAMSUNG: make local dev-backlight in mach-s3c64xx
  ARM: SAMSUNG: make local setup-camif in mach-s3c24xx
  ARM: EXYNOS: Drop owner assignment in pmu.c
  ARM: EXYNOS: Remove duplicated define of SLEEP_MAGIC
  ARM: EXYNOS: Make local function static

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-11 14:59:02 +02:00
Olof Johansson fc293f5f2a ARM: shmobile: Fix mismerges
Turns out I fumbled a couple of the merge resolutions for marzen board removal.

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-11 14:43:09 +02:00
Nathan Lynch 09edea4f8f ARM: 8410/1: VDSO: fix coarse clock monotonicity regression
Since 906c55579a ("timekeeping: Copy the shadow-timekeeper over the
real timekeeper last") it has become possible on ARM to:

- Obtain a CLOCK_MONOTONIC_COARSE or CLOCK_REALTIME_COARSE timestamp
  via syscall.
- Subsequently obtain a timestamp for the same clock ID via VDSO which
  predates the first timestamp (by one jiffy).

This is because ARM's update_vsyscall is deriving the coarse time
using the __current_kernel_time interface, when it should really be
using the timekeeper object provided to it by the timekeeping core.
It happened to work before only because __current_kernel_time would
access the same timekeeper object which had been passed to
update_vsyscall.  This is no longer the case.

Cc: stable@vger.kernel.org
Fixes: 906c55579a ("timekeeping: Copy the shadow-timekeeper over the real timekeeper last")
Signed-off-by: Nathan Lynch <nathan_lynch@mentor.com>
Acked-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-08-11 13:42:44 +01:00
Olof Johansson 7776f8e3f8 Samsung non-critical fixes for v4.3
- fix sparse warning for returning iomem
 - fix clock-frequency of display timing0 for exynos3250-rinato
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Merge tag 'samsung-non-critical-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/fixes-non-critical

Samsung non-critical fixes for v4.3

- fix sparse warning for returning iomem
- fix clock-frequency of display timing0 for exynos3250-rinato

* tag 'samsung-non-critical-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung:
  ARM: EXYNOS: Use IOMEM_ERR_PTR when function returns iomem
  ARM: dts: fix clock-frequency of display timing0 for exynos3250-rinato

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-11 14:38:36 +02:00