Commit Graph

1850 Commits

Author SHA1 Message Date
Thomas Gleixner
d190e8195b idle: Remove GENERIC_IDLE_LOOP config switch
All archs are converted over. Remove the config switch and the
fallback code.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2013-04-17 10:39:38 +02:00
Alexandre Courbot
7fd2bf3d32 Remove GENERIC_GPIO config option
GENERIC_GPIO has been made equivalent to GPIOLIB in architecture code
and all driver code has been switch to depend on GPIOLIB. It is thus
safe to have GENERIC_GPIO removed.

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
2013-04-16 18:47:19 +09:00
Thomas Petazzoni
95b80e0a9a arm: mach-mv78xx0: convert to use the mvebu-mbus driver
This commit convers the mach-mv78xx0 sub-architecture to use the
mvebu-mbus driver. We simply have to call mvebu_mbus_init() in the
->init_early() function, and modify the PCIe code so that it uses the
new functions provided by mvebu-mbus to create the needed PCIe
windows.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-04-15 14:06:39 +00:00
Thomas Petazzoni
5d1190ea69 arm: mach-orion5x: convert to use mvebu-mbus driver
This commit migrates the mach-orion5x platforms to use the mvebu-mbus
driver and therefore removes the Orion5x-specific addr-map code.

The dove_init_early() function now initializes the mvebu-mbus driver
by calling mvebu_mbus_init().

We also convert a number of orion5x_setup_xyz_win() calls to the
appropriate mvebu_mbus_add_window() calls, as each board was doing its
own setup for the NOR window or other devices. Ultimately, those
devices will be probed from the DT.

The common address decoding windows are now registered in the
orion5x_setup_wins() function. It is worth noting that the four PCIe
address decoding windows will ultimately no longer have to be
registered here: it will be done automatically by the PCIe driver once
Dove has been migrated to use the upcoming mvebu PCIe driver.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-04-15 14:06:34 +00:00
Thomas Petazzoni
7d55490277 arm: mach-dove: convert to use mvebu-mbus driver
This commit migrates the mach-dove platforms to use the mvebu-mbus
driver and therefore removes the Dove-specific addr-map code.

The dove_init_early() function now initializes the mvebu-mbus driver
by calling mvebu_mbus_init().

The address decoding windows are now registered in the
dove_setup_cpu_wins() function. It is worth noting that the four PCIe
address decoding windows will ultimately no longer have to be
registered here: it will be done automatically by the PCIe driver once
Dove has been migrated to use the upcoming mvebu PCIe driver.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-04-15 14:06:27 +00:00
Thomas Petazzoni
5cc0673a67 arm: mach-kirkwood: convert to use mvebu-mbus driver
This commit migrates the mach-kirkwood platforms to use the mvebu-mbus
driver and therefore removes the Kirkwood-specific addr-map code.

The kirkwood_init_early() function is now responsible for initializing
the mvebu-mbus driver by calling mvebu_mbus_init().

The address decoding windows are now registered in the
kirkwood_setup_wins() function. It is worth noting that the four PCIe
address decoding windows will ultimately no longer have to be
registered here: it will be done automatically by the PCIe driver once
Kirkwood has been migrated to use the upcoming mvebu PCIe driver.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-04-15 14:06:22 +00:00
Olof Johansson
567b1b0839 Merge tag 'imx-soc-3.10' of git://git.linaro.org/people/shawnguo/linux-2.6 into next/soc2
From Shawn Guo:
The imx soc changes for 3.10:

* Enable anatop, well bisa and RBC for suspend to optimize the power
  consumption a little bit
* Clock changes for TVE, LDB, PATA, SRTC support
* Add System Reset Controller (SRC) support for imx5 and imx6
* Add initial imx6dl support based on imx6q code
* Kconfig for cpufreq-cpu0, defconfig updates and few other changes

* tag 'imx-soc-3.10' of git://git.linaro.org/people/shawnguo/linux-2.6: (275 commits)
  ARM i.MX53: set CLK_SET_RATE_PARENT flag on the tve_ext_sel clock
  ARM i.MX53: tve_di clock is not part of the CCM, but of TVE
  ARM i.MX53: make tve_ext_sel propagate rate change to PLL
  ARM i.MX53: Remove unused tve_gate clkdev entry
  ARM i.MX5: Remove tve_sel clock from i.MX53 clock tree
  ARM: i.MX5: Add PATA and SRTC clocks
  ARM: imx: do not bring up unavailable cores
  ARM: imx: add initial imx6dl support
  ARM: imx1: mm: add call to mxc_device_init
  ARM: imx_v4_v5_defconfig: Add CONFIG_GPIO_SYSFS
  ARM: imx_v6_v7_defconfig: Select CONFIG_PERF_EVENTS
  ARM: i.MX53 Add the cko1, cko2 clock outputs.
  staging: drm/imx: Use SRC to reset IPU
  ARM i.MX6q: Add GPU, VPU, IPU, and OpenVG resets to System Reset Controller (SRC)
  ARM: imx: do not use regmap_read for ANADIG_DIGPROG
  ARM i.MX6q: set the LDB serial clock parent to the video PLL
  ARM i.MX6q: Add audio/video PLL post dividers for i.MX6q rev 1.1
  ARM i.MX6q: fix ldb di divider and selector clocks
  ARM i.MX53: fix ldb di divider and selector clocks
  ARM i.MX: Add imx_clk_divider_flags and imx_clk_mux_flags
  ...

Signed-off-by: Olof Johansson <olof@lixom.net>

Trivial change/change conflict in arch/arm/mach-imx/mach-imx6q.c resolved.
2013-04-12 23:55:05 -07:00
Shawn Guo
a862d88d3f Merge tag 'imx-cleanup-3.10' into imx/soc
The imx cleanup for 3.10:

* Clean up a couple of unneeded function declarations
* Remove imx specific cpufreq driver as generic cpufreq-cpu0 works well
  as the replacement
* Remove platform ahci support
* Clean up unused ARCH/MACH Kconfig symbols
* Remove a couple of unused files
2013-04-12 19:00:28 +08:00
Rob Herring
7a0eca7121 ARM: timer-sp: convert to use CLKSRC_OF init
This adds CLKSRC_OF based init for sp804 timer. The clock initialization is
refactored to support retrieving the clock(s) from the DT.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
2013-04-11 15:11:17 -05:00
Olof Johansson
d6e911b599 Merge tag 'imx-cleanup-3.10' of git://git.linaro.org/people/shawnguo/linux-2.6 into next/cleanup
From Shawn Guo:
The imx cleanup for 3.10:

* Clean up a couple of unneeded function declarations
* Remove imx specific cpufreq driver as generic cpufreq-cpu0 works well
  as the replacement
* Remove platform ahci support
* Clean up unused ARCH/MACH Kconfig symbols
* Remove a couple of unused files

* tag 'imx-cleanup-3.10' of git://git.linaro.org/people/shawnguo/linux-2.6:
  ARM: i.MX: remove unused ARCH_* configs
  ARM i.MX53: remove platform ahci support
  ARM: imx: remove mx6q.h
  ARM: imx: remove Makefile.boot
  ARM: imx: clk-imx27: Do not register peripheral clock for SSI
  ARM: imx: avic: Move avic_saved_mask_reg under CONFIG_PM
  ARM: imx: Remove cpufreq driver
  ARM: imx: remove pl310_get_save_ptr() declaration
  ARM: imx: remove duplicated function declaration

Signed-off-by: Olof Johansson <olof@lixom.net>
2013-04-11 03:06:33 -07:00
Viresh Kumar
59a2e613d0 cpufreq: sa11x0: move cpufreq driver to drivers/cpufreq
This patch moves cpufreq driver of ARM based sa11x0 platform to drivers/cpufreq.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-04-10 13:19:24 +02:00
Florian Fainelli
9296d94d83 USB: remove USB_EHCI_BIG_ENDIAN_{DESC,MMIO} depends on architecture symbol
Just like the OHCI counter part we just can remove the architecture
specific symbols which prevent these configuration symbols from being
selected by platforms/architectures requiring it. The original
implementation did not scale at all since it required each and every
single architecture to be added for these configuration symbols to be
selected. Now it is up to the EHCI driver and/or platform to select
these configuration symbols accordingly.

Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Florian Fainelli <florian@openwrt.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-04-09 16:57:44 -07:00
Arnd Bergmann
26b2da5ae5 Merge tag 'timer-samsung-for-v3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/drivers
From Kukjin Kim <kgene.kim@samsung.com>:

including fix for GENERIC_GPIO based on previous pull-request for timer-samsung

* tag 'timer-samsung-for-v3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung:
  ARM: SAMSUNG: change GENERIC_GPIO to ARCH_REQUIRE_GPIOLIB

Signed-off-by: Arnd Bergmann <arnd@anrdb.de>
2013-04-09 22:47:38 +02:00
Arnd Bergmann
19ce4f4a03 Merge tag 'clk-exynos-for-v3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/drivers
From Kukjin Kim <kgene.kim@samsung.com>:

add suppport common clock framework for exynos

* tag 'clk-exynos-for-v3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: (73 commits)
  ARM: EXYNOS: fix compilation error introduced due to common clock migration
  clk: exynos5250: Fix divider values for sclk_mmc{0,1,2,3}
  clk: exynos4: export clocks required for fimc-is
  clk: samsung: Fix compilation error
  clk: exynos5250: register display block gate clocks to common clock framework
  clk: exynos4: Add support for SoC-specific register save list
  clk: exynos4: Add missing registers to suspend save list
  clk: exynos4: Remove E4X12 prefix from SRC_DMC register
  clk: exynos4: Add E4210 prefix to GATE_IP_PERIR register
  clk: exynos4: Add E4210 prefix to LCD1 clock registers
  clk: exynos4: Remove SoC-specific registers from save list
  clk: exynos4: Use SRC_MASK_PERIL{0,1} definitions
  clk: exynos4: Define {E,V}PLL registers
  clk: exynos4: Add missing mout_sata on Exynos4210
  clk: exynos4: Add missing CMU_TOP and ISP clocks
  clk: exynos4: Add G3D clocks
  clk: exynos4: Add camera related clock definitions
  clk: exynos4: Export mout_core clock of Exynos4210
  clk: samsung: Remove unimplemented ops for pll
  clk: exynos4: Export clocks used by exynos cpufreq drivers
  ...

[arnd: add missing #address-cells property in mshc DT node]

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-09 22:28:45 +02:00
Arnd Bergmann
228e3023eb Merge tag 'mct-exynos-for-v3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/drivers
From Kukjin Kim <kgene.kim@samsung.com>:

add support exynos mct device tree and move into drivers/clocksource

* tag 'mct-exynos-for-v3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung:
  clocksource: mct: Add terminating entry for exynos_mct_ids table
  clocksource: mct: Add missing semicolons in exynos_mct.c
  ARM: EXYNOS: move mct driver to drivers/clocksource
  ARM: EXYNOS: remove static io-remapping of mct registers for Exynos5
  ARM: dts: add mct device tree node for all supported Exynos SoC's
  ARM: EXYNOS: allow dt based discovery of mct controller using clocksource_of_init
  ARM: EXYNOS: add device tree support for MCT controller driver
  ARM: EXYNOS: prepare an array of MCT interrupt numbers and use it
  ARM: EXYNOS: add a register base address variable in mct controller driver

Conflicts:
	drivers/clocksource/Makefile
	drivers/clocksource/exynos_mct.c

[arnd: adapt to CLOCKSOURCE_OF_DECLARE interface change]

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-09 22:18:24 +02:00
Arnd Bergmann
894b7382cf Merge tag 'irq-s3c24xx-for-v3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/drivers
From Kukjin Kim <kgene.kim@samsung.com>:

s3c24xx irq cleanup and move into drivers/irqchip

* tag 'irq-s3c24xx-for-v3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung:
  irqchip: s3c24xx: add devicetree support
  irqchip: s3c24xx: make interrupt handling independent of irq_domain structure
  irqchip: s3c24xx: globally keep track of the created intc instances
  irqchip: s3c24xx: add irq_set_type callback for basic interrupt types
  irqchip: s3c24xx: fix irqlist of second s3c2416 controller
  irqchip: s3c24xx: fix comments on some camera interrupts
  ARM: S3C24XX: move irq driver to drivers/irqchip
  ARM: S3C24XX: add handle_irq function
  ARM: S3C24XX: make s3c24xx_init_intc static
  ARM: S3C24XX: move s3c24xx_init_irq to s3c2410_init_irq
  ARM: S3C24XX: fix irq parent check
  ARM: S3C24XX: fix redundant checks in the irq mapping function

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-09 22:05:50 +02:00
Stephen Boyd
4c3ffffdbc ARM: Push selects for TWD/SCU into machine entries
The TWD and SCU configs are selected by default as long as
MSM_SCORPIONMP is false and/or MCT is false. Implementing the
logic this way certainly saves lines in the Kconfig but it
precludes those machines which select MSM_SCORPIONMP or MCT from
participating in the single zImage effort because when those
machines are combined with other SMP capable machines the TWD and
SCU are no longer selected by default.

Push the select out to the machine entries so that we can compile
these machines together and still select the appropriate configs.

Cc: Barry Song <baohua.song@csr.com>
Acked-by: David Brown <davidb@codeaurora.org>
Cc: Kukjin Kim <kgene.kim@samsung.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Pawel Moll <pawel.moll@arm.com>
Cc: Rob Herring <rob.herring@calxeda.com>
Cc: Russell King <linux@arm.linux.org.uk>
Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Cc: Sascha Hauer <kernel@pengutronix.de>
Cc: Shiraz Hashim <shiraz.hashim@st.com>
Acked-by: Simon Horman <horms@verge.net.au>
Cc: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com>
Cc: Stephen Warren <swarren@wwwdotorg.org>
Cc: Tony Lindgren <tony@atomide.com>
Acked-by: Viresh Kumar <viresh.linux@gmail.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-09 21:30:24 +02:00
Arnd Bergmann
1194b152cd Merge branch 'tegra/soc' into next/drivers
This is a dependency for the tegra/clk branch.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Conflicts:
	drivers/clocksource/tegra20_timer.c
2013-04-09 17:07:36 +02:00
Arnd Bergmann
494cc76061 Merge tag 'tegra-for-3.10-multiplatform' of git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra into next/multiplatform
From Stephen Warren <swarren@wwwdotorg.org>:

ARM: tegra: multi-platform conversion

This branch converts Tegra to support multi-platform/single-zImage.

One header is made accessible to drivers. The earlyprintk implementation
is moved to the multi-platform location. Some Kconfig changes are made
to enable multi-platform. Some dead files are deleted.

The APIs exposed in the now-global tegra-powergate.h should be replaced
with standard reset and power domain APIs in the future.

This branch is based on (part of) the previous soc pull request.

* tag 'tegra-for-3.10-multiplatform' of git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra:
  ARM: tegra: convert to multi-platform
  ARM: tegra: move <mach/powergate.h> to <linux/tegra-powergate.h>

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-09 16:55:15 +02:00
Arnd Bergmann
3afeb0a046 Merge branch 'tegra/soc' into next/multiplatform
This is a dependency for the tegra multiplatform series.

Conflicts:
	drivers/clocksource/tegra20_timer.c

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-09 16:54:27 +02:00
Arnd Bergmann
b8250dc419 Merge tag 'omap-for-v3.10/soc-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/soc
From Tony Lindgren <tony@atomide.com>:

Changes needed for enabling SOC_BUS for the SoC revision
information. Also enable few HW errata workarounds for omap4.

* tag 'omap-for-v3.10/soc-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: (236 commits)
  ARM: OMAP4: Enable fix for Cortex-A9 erratas
  ARM: OMAP2+: Export SoC information to userspace
  ARM: OMAP2+: SoC name and revision unification
  ARM: OMAP2+: Move common part of late init into common function

Includes an update to Linux 3.9-rc6

Conflicts:
	arch/arm/mach-omap2/cclock44xx_data.c

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-09 16:40:45 +02:00
Arnd Bergmann
6cd2f8e7da Merge tag 'tegra-for-3.10-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra into next/soc
From Stephen Warren <swarren@wwwdotorg.org>:

ARM: tegra: core SoC support development

This branch includes major development on the core Tegra SoC support code
in the mach-tegra directory:

* SMP support for Tegra114.
* Exposes SoC chip ID and revision through standard sysfs files.
* System-level suspend/resume for Tegra20/30. At present, this only
  supports "LP2" mode (CPU power-down), but provides the basis to
  implement "LP0"/"LP1" (various levels of core/chip power-down) in the
  hopefully near future.
* A minor cleanup of a duplicate include, which was introduced in this
  branch.

This branch is based on the previous cleanup pull request.

* tag 'tegra-for-3.10-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra:
  ARM: tegra: pm: remove duplicated include from pm.c
  ARM: tegra: cpuidle: remove redundant parameters for powered-down mode
  ARM: tegra: pm: add platform suspend support
  ARM: dt: tegra: add bindings of power management configurations for PMC
  ARM: tegra: irq: add wake up handling
  gpio: tegra: add gpio wakeup source handling
  ARM: tegra: moving the CPU power timer function to PMC driver
  ARM: tegra: add clock source of PMC to device trees
  ARM: tegra: add speedo-based process id for Tegra114
  ARM: tegra: expose chip ID and revision
  ARM: tegra: bring up secondary CPU for Tegra114

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-09 16:32:20 +02:00
Arnd Bergmann
d93bea007a Merge tag 'mxs-multiplatform-3.10' of git://git.linaro.org/people/shawnguo/linux-2.6 into next/multiplatform
From Shawn Guo <shawn.guo@linaro.org>:

The mxs multiplatform support for 3.10:

* It enables the multiplatform build for mach-mxs platform.

* tag 'mxs-multiplatform-3.10' of git://git.linaro.org/people/shawnguo/linux-2.6:
  ARM: mxs: enable multiplatform build
  ARM: mxs: rename debug-macro.S for multiplatform build
  ARM: mxs: call mxs_pm_init() as a machine_desc hook

Conflicts:
	arch/arm/Kconfig.debug

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-09 16:02:41 +02:00
Arnd Bergmann
71f6424023 Merge branch 'mxs/cleanup' into next/multiplatform
This is a dependency for mxs/multiplatform

Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Conflicts:
	drivers/clocksource/Makefile
2013-04-09 16:02:14 +02:00
Arnd Bergmann
9bc128e16b Merge tag 'ux500-multiplatform-asoc' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson into next/multiplatform
From Linus Walleij <linus.walleij@linaro.org>:

Ux500 multiplatform support.  This tag builds upon the MFD-specific base
tag "ux500-multiplatform-mfd". This removes all <mach/*> dependencies
and makes the ux500 fully multi-platform.

* tag 'ux500-multiplatform-asoc' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson:
  ARM: ux500: build hotplug.o for ARMv7-a
  ARM: ux500: move to multiplatform
  ARM: ux500: make remaining headers local
  ARM: ux500: make irqs.h local to platform
  ARM: ux500: get rid of <mach/[hardware|db8500-regs].h>
  staging: ste_rmi4: kill platform_data hack
  ARM: ux500: move mach/msp.h to <linux/platform_data/*>
  clk: ux500: pass clock base adresses in init call
  ARM: ux500: make debug macro stand-alone
  ARM: ux500: move debugmacro to debug includes
  ARM: ux500: split out prcmu initialization
  mfd: db8500-prcmu: drop unused includes
  ARM: ux500: move PM-related PRCMU functions to machine
  mfd: db8500-prcmu: get base address from resource
  mfd: prcmu: pass a base and size with the early initcall

Conflicts:
	arch/arm/Kconfig

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-09 16:01:52 +02:00
Arnd Bergmann
835f9c38bb Merge tag 'v3.9-rc3' into next/multiplatform
Linux 3.9-rc3

Conflicts:
	arch/arm/Kconfig
	arch/arm/mach-spear/spear3xx.c
	arch/arm/plat-spear/Kconfig

This is a dependency for ux500/multiplatform

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-09 16:01:23 +02:00
Arnd Bergmann
4909e13cd9 Merge tag 'cleanup-samsung-for-v3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/cleanup
From Kukjin Kim <kgene.kim@samsung.com>:

cleanup unused codes for samsung

* tag 'cleanup-samsung-for-v3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung:
  ARM: EXYNOS: remove "config EXYNOS_DEV_DRM"
  ARM: EXYNOS: change the name of USB ohci header
  ARM: SAMSUNG: Remove unnecessary code for dma
  ARM: S3C24XX: Remove unused GPIO drive strength register definitions
  ARM: S3C24XX: Removed unneeded dependency on CPU_S3C2412
  ARM: S3C24XX: Removed unneeded dependency on CPU_S3C2410
  ARM: S3C24XX: Removed unneeded dependency on ARCH_S3C24XX for boards
  ARM: SAMSUNG: Fix typo "CONFIG_SAMSUNG_DEV_RTC"
  ARM: S5P64X0: Fix typo "CONFIG_S5P64X0_SETUP_SDHCI"
  ARM: S3C64XX: remove obsolete Makefile line
  ARM: S3C24XX: remove unneeded "config SMDK2440_CPU2442"
  ARM: SAMSUNG: Remove useless Samsung GPIO related CONFIG
  ARM: SAMSUNG: remove "config S3C_BOOT_WATCHDOG"
  ARM: EXYNOS: change HAVE_SAMSUNG_KEYPAD to KEYBOARD_SAMSUNG
  ARM: EXYNOS: remove duplicated include from common.c
  ARM: EXYNOS: drop "select HAVE_SCHED_CLOCK"
  ARM: S3C24XX: drop "select MACH_NEO1973"
  ARM: S3C24XX: drop "select MACH_N35"

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-09 15:31:57 +02:00
Arnd Bergmann
f5f2915158 Merge tag 'bcm2835-for-3.10-multiplatform' of git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-rpi into next/multiplatform
From Stephen Warren <swarren@wwwdotorg.org>:

ARM: bcm2835: convert to multi-platform

This branch (patch) converts BCM2835 to support being built into a
multi-platform single zImage. This mostly entails a few small Kconfig
tweaks, move the earlyprintk implementation to the standard multi-
platform location, and deleting some unnecessary files.

* tag 'bcm2835-for-3.10-multiplatform' of git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-rpi:
  ARM: bcm2835: convert to multi-platform

Conflicts:
	arch/arm/Kconfig
	arch/arm/Kconfig.debug

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-09 12:06:28 +02:00
Arnd Bergmann
c985d7e325 Merge branch 'zynq/core-smp' of git://git.xilinx.com/linux-xlnx into next/soc2
From Michal Simek <michal.simek@xilinx.com>:

This branch is based on zynq/clksrc/cleanup parts because
there are some dependencies on moving timer to generic location.

I could based it on standard Linux tagged version but you will get
several conflicts you will have to resolve.
If you are OK to resolving these problems, please let me know
I will create another branch with core-smp changes which are not based
on zynq/clksrc/cleanup branch.

* 'zynq/core-smp' of git://git.xilinx.com/linux-xlnx:
  arm: zynq: Add hotplug support
  arm: zynq: Add smp support
  arm: zynq: Add smp_twd timer
  arm: zynq: Get rid of xilinx function prefix
  arm: zynq: Add support for system reset
  arm: zynq: Move slcr initialization to separate file
  arm: zynq: Load scu baseaddress at run time

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-08 18:42:16 +02:00
Arnd Bergmann
6b5606e083 Merge branch 'zynq/clksrc/cleanup' of git://git.xilinx.com/linux-xlnx into next/drivers
From Michal Simek <michal.simek@xilinx.com>:

* 'zynq/clksrc/cleanup' of git://git.xilinx.com/linux-xlnx:
  arm: zynq: Move timer to generic location
  arm: zynq: Do not use xilinx specific function names
  arm: zynq: Move timer to clocksource interface
  arm: zynq: Use standard timer binding

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-08 18:34:19 +02:00
Arnd Bergmann
e9069cf8b7 Merge tag 'vt8500/pinctrl' of git://server.prisktech.co.nz/git/linuxwmt into next/drivers
From Tony Prisk <linux@prisktech.co.nz>:

arm: vt8500: Add pinctrl driver for arch-vt8500

This series adds support for the pinctrl/gpio module on all arch-vt8500
supported SoCs.

As part of the review process, some tidy up is also done to
drivers/of/base.c to remove some code that is being constantly duplicated.

Also, a patch for the bcm2835 pinctrl driver is included to take advantage
of the new of/base.c code.

* tag 'vt8500/pinctrl' of git://server.prisktech.co.nz/git/linuxwmt: (606 commits)
  pinctrl: bcm2835: make use of of_property_read_u32_index()
  gpio: vt8500: Remove arch-vt8500 gpio driver
  arm: vt8500: Remove gpio devicetree nodes
  arm: dts: vt8500: Update Wondermedia SoC dtsi files for pinctrl driver
  pinctrl: gpio: vt8500: Add pincontrol driver for arch-vt8500
  arm: vt8500: Increase available GPIOs on arch-vt8500
  of: Remove duplicated code for validating property and value
  of: Add support for reading a u32 from a multi-value property.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-08 18:26:15 +02:00
Kukjin Kim
da821eb7d4 Merge commit 'v3.9-rc5' into next/clk-exynos
Conflicts:
	arch/arm/boot/dts/exynos4.dtsi
	arch/arm/boot/dts/exynos5440.dtsi
2013-04-09 01:10:13 +09:00
Thomas Gleixner
f7b861b7a6 arm: Use generic idle loop
Use the generic idle loop and replace enable/disable_hlt with the
respective core functions.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: Paul McKenney <paulmck@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Reviewed-by: Cc: Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com>
Cc: Magnus Damm <magnus.damm@gmail.com>
Cc: Russell King <linux@arm.linux.org.uk>
Tested-by: Kevin Hilman <khilman@linaro.org> # OMAP
Link: http://lkml.kernel.org/r/20130321215233.826238797@linutronix.de
2013-04-08 17:39:24 +02:00
Arnd Bergmann
7f01e5a7e6 ARM: ux500: move to multiplatform
Nothing is holding us up any more, and we can make ux500 coexist
with the rest of the platforms. The timex.h and uncompress.h
headers are no longer needed now.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-04-08 13:59:51 +02:00
Viresh Kumar
b7e614c8bf cpufreq: integrator: move cpufreq driver to drivers/cpufreq
This patch moves cpufreq driver of ARM based integrator platform to
drivers/cpufreq.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-04-08 13:02:31 +02:00
Viresh Kumar
cffc96eb4f cpufreq: pxa2xx: move cpufreq driver to drivers/cpufreq
This patch moves cpufreq driver of ARM based pxa2xx platform to drivers/cpufreq.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Eric Miao <eric.y.miao@gmail.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-04-08 13:02:31 +02:00
Shawn Guo
d696e3f658 ARM: mxs: enable multiplatform build
Remove files that are not needed by multiplatform build, and make
necessary changes on Kconfig to enable multiplatform build.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-04-04 21:15:58 +08:00
Tony Prisk
01bb914c8a arm: vt8500: Increase available GPIOs on arch-vt8500
With the inclusion of the pin control driver, more GPIO pins have been
identified on the arch-vt8500 SoCs requiring an increase in the available
GPIOs.

Signed-off-by: Tony Prisk <linux@prisktech.co.nz>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
2013-04-04 17:59:44 +13:00
Kukjin Kim
536504309c ARM: SAMSUNG: change GENERIC_GPIO to ARCH_REQUIRE_GPIOLIB
When I applied regarding samsung-time patches, the "select GENERIC_GPIO"
has been added wrong, so this patch fixes that.
And since the GENERIC_GPIO in arch/arm/ will be gone away, this adds
ARCH_REQUIRE_GPIOLIB for S3C24XX and S5PC100 instead.

Reported-by: Alexandre Courbot <gnurou@gmail.com>
Cc: Romain Naour <romain.naour@openwide.fr>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-04-04 09:36:24 +09:00
Kevin Hilman
b008848020 ARM: 7688/1: add support for context tracking subsystem
commit 91d1aa43 (context_tracking: New context tracking susbsystem)
generalized parts of the RCU userspace extended quiescent state into
the context tracking subsystem.  Context tracking is then used
to implement adaptive tickless (a.k.a extended nohz)

To support the new context tracking subsystem on ARM, the user/kernel
boundary transtions need to be instrumented.

For exceptions and IRQs in usermode, the existing usr_entry macro is
used to instrument the user->kernel transition.  For the return to
usermode path, the ret_to_user* path is instrumented.  Using the
usr_entry macro, this covers interrupts in userspace, data abort and
prefetch abort exceptions in userspace as well as undefined exceptions
in userspace (which is where FP emulation and VFP are handled.)

For syscalls, the slow return path is covered by instrumenting the
ret_to_user path.  In addition, the syscall entry point is
instrumented which covers the user->kernel transition for both fast
and slow syscalls, and an additional instrumentation point is added
for the fast syscall return path (ret_fast_syscall).

Cc: Mats Liljegren <mats.liljegren@enea.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Signed-off-by: Kevin Hilman <khilman@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-04-03 17:00:01 +01:00
Catalin Marinas
93dc68876b ARM: 7684/1: errata: Workaround for Cortex-A15 erratum 798181 (TLBI/DSB operations)
On Cortex-A15 (r0p0..r3p2) the TLBI/DSB are not adequately shooting down
all use of the old entries. This patch implements the erratum workaround
which consists of:

1. Dummy TLBIMVAIS and DSB on the CPU doing the TLBI operation.
2. Send IPI to the CPUs that are running the same mm (and ASID) as the
   one being invalidated (or all the online CPUs for global pages).
3. CPU receiving the IPI executes a DMB and CLREX (part of the exception
   return code already).

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-04-03 16:45:49 +01:00
Russell King
698613b638 ARM: iWMMXt: always enable iWMMXt support with PJ4 CPUs
Jason Cooper reports these build errors:
arch/arm/kernel/built-in.o: In function `iwmmxt_do':
/.../arch/arm/kernel/pj4-cp0.c:36: undefined reference to `iwmmxt_task_release'
/.../arch/arm/kernel/pj4-cp0.c:40: undefined reference to `iwmmxt_task_switch'
make: *** [vmlinux] Error 1

This is caused because the PJ4 code explicitly references the iWMMXt
code, but doesn't require it to be built.  Fix this by ensuring that
iWMMXt is always enabled with PJ4.

Reported-by: Jason Cooper <jason@lakedaemon.net>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-04-03 16:40:33 +01:00
Olof Johansson
16eaaee4d8 Merge tag 'renesas-boards3-for-v3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/boards2
Third round of  Renesas ARM SoC board updates for v3.10

Highlights:

* Add Lager board support
* Add ape6evm board support
* Add Bock-W board support
* Mackerel MMCIF/SDHI clean ups
* Add ethernet support to kzm9g-reference

This pull request is based on a merge of:

git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas renesas-pinmux2-for-v3.10
git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas renesas-boards2-for-v3.10

The merge with renesas-pinmux2-for-v3.10 was made to provide
run-time dependencies for the following changes:

ARM: shmobile: APE6EVM LAN9220 support
ARM: shmobile: APE6EVM PFC support

* tag 'renesas-boards3-for-v3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas: (307 commits)
  ARM: shmobile: mackerel: clean up MMCIF vs. SDHI1 selection
  ARM: shmobile: mackerel: add interrupt names for SDHI0
  ARM: shmobile: mackerel: switch SDHI and MMCIF interfaces to slot-gpio
  ARM: shmobile: mackerel: remove OCR masks, where regulators are used
  ARM: shmobile: mackerel: SDHI resources do not have to be numbered
  ARM: shmobile: Initial r8a7790 Lager board support
  ARM: shmobile: APE6EVM LAN9220 support
  ARM: shmobile: APE6EVM PFC support
  ARM: shmobile: APE6EVM base support
  ARM: shmobile: kzm9g-reference: add ethernet support
  ARM: shmobile: add R-Car M1A Bock-W platform support
  sh-pfc: r8a73a4: Remove unused GPIO bias data
  ARM: shmobile: r8a73a4: Remove all GPIO enums
  sh-pfc: r8a73a4: Remove function GPIOs
  ARM: shmobile: r8a73a4: Remove IRQC function GPIOs
  ARM: shmobile: r8a73a4: Remove SCIF function GPIOs
  sh-pfc: r8a73a4: Remove IRQC function GPIOS
  sh-pfc: r8a73a4: Remove SCIF function GPIOS
  sh-pfc: r8a73a4: Add IRQC pin groups and functions
  sh-pfc: r8a73a4: Add SCIF pin groups and functions
  ...

Signed-off-by: Olof Johansson <olof@lixom.net>
2013-04-02 23:27:51 -07:00
Olof Johansson
2f7053e0ec Merge tag 'renesas-soc2-for-v3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/soc2
Second round of Renesas ARM SoC updates for v3.10

Some Highlights:

* Add r8a7790 SoC
* Add r8a73a4 SoC
* Migrate r8a7740 SoC from INTC to GIC
* Add thermal driver support to r8a73a4 SoC
* Add irqpin DT nodes to sh73a0 SoC
* Add SCIF support to r8a7778 SoC

This pull request is based on a merge of:
git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas renesas-soc-for-v3.10
git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas renesas-intc-external-irq2-for-v3.10

* tag 'renesas-soc2-for-v3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas: (88 commits)
  ARM: shmobile: r8a7790 SoC 64-bit DT support
  ARM: shmobile: r8a73a4 SoC 64-bit DT support
  ARM: shmobile: r8a7790 PFC support
  ARM: shmobile: r8a7790 IRQC support
  ARM: shmobile: r8a7790 SCIF support
  ARM: shmobile: Initial r8a7790 SoC support
  ARM: shmobile: r8a7779: move global functions to r8a7779.h
  ARM: shmobile: r8a7740: move global functions to r8a7740.h
  ARM: shmobile: sh73a0: move global functions to sh73a0.h
  ARM: shmobile: sh7372: move global functions to sh7372.h
  ARM: shmobile: r8a7779: remove DIV4 clocks and use fixed ratio clock
  ARM: shmobile: r8a7740: use fixed ratio clock
  ARM: shmobile: r8a7740: tidyup comment/implementation mismatch
  ARM: shmobile: sh73a0: use fixed ratio clock
  ARM: shmobile: sh7372: use fixed ratio clock
  ARM: shmobile: add struct clk_ratio and fixed ratio clock macro
  ARM: shmobile: sh7372: remove DIV4_ZT* clocks
  ARM: shmobile: sh73a0: remove DIV4_ZT* clocks
  ARM: shmobile: sh73a0: add a TWD clock
  ARM: shmobile: r8a7740: Migrate from INTC to GIC
  ...

Signed-off-by: Olof Johansson <olof@lixom.net>
2013-04-02 22:49:03 -07:00
Olof Johansson
06b851e58b Merge branch 'lpc32xx/defconfig' of git://git.antcom.de/linux-2.6 into next/soc
* 'lpc32xx/defconfig' of git://git.antcom.de/linux-2.6: (604 commits)
  ARM: LPC32xx: defconfig update: Cleanup (EXPERIMENTAL)
  ARM: LPC32xx: defconfig update: Remove the museum NAND option
  ARM: LPC32xx: defconfig update: Default drivers and cleanup
  ARM: LPC32xx: defconfig update: gpio and keys
  + Linux 3.9-rc4

Signed-off-by: Olof Johansson <olof@lixom.net>

Conflicts:
	arch/arm/Kconfig
2013-04-02 18:33:58 -07:00
Magnus Damm
6722f6cb76 ARM: shmobile: Disallow PINCTRL without GPIOLIB
Modify mach-shmobile to only select PINCTRL in case of
ARCH_WANT_OPTIONAL_GPIOLIB is set.

This fixes a build error triggered when adding a new SoC
lacking GPIO software support (ARCH_WANT_OPTIONAL_GPIOLIB=n):

 CC      drivers/tty/vt/keyboard.o
In file included from drivers/pinctrl/core.c:30:0:
include/asm-generic/gpio.h: In function 'gpio_get_value_cansleep':
include/asm-generic/gpio.h:270:2: error: implicit declaration of function '__gpio_get_value'
include/asm-generic/gpio.h: In function 'gpio_set_value_cansleep':
include/asm-generic/gpio.h:276:2: error: implicit declaration of function '__gpio_set_value'
drivers/pinctrl/core.c: In function 'pinctrl_ready_for_gpio_range':
drivers/pinctrl/core.c:297:9: error: implicit declaration of function 'gpio_to_chip'
drivers/pinctrl/core.c:297:27: warning: initialization makes pointer from integer without a cast
drivers/pinctrl/core.c:304:45: error: dereferencing pointer to incomplete type
drivers/pinctrl/core.c:305:26: error: dereferencing pointer to incomplete type
drivers/pinctrl/core.c:305:39: error: dereferencing pointer to incomplete type
make[2]: *** [drivers/pinctrl/core.o] Error 1
make[1]: *** [drivers/pinctrl] Error 2
make[1]: *** Waiting for unfinished jobs....
  LD      drivers/sh/built-in.o

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2013-04-02 10:58:24 +09:00
Shawn Guo
7a9c39f787 ARM: mxs: select STMP_DEVICE and use it for timer code
Select STMP_DEVICE and in timer code replace mxs_reset_block() with
stmp_reset_block(), use STMP_OFFSET_REG_SET/CLR to replace
__mxs_setl/clrl.

As the result, <mach/mxs.h> and <mach/common.h> includsion can be
removed from timer.c now.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-04-01 16:30:02 +08:00
Shawn Guo
633ef4c7d1 ARM: mxs: use CLKSRC_OF helper to initialize timer
Select CLKSRC_OF and use clocksource_of_init() to initialize timer, so
that the call to mxs_timer_init() in clock driver can be removed.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-04-01 16:30:01 +08:00
Shawn Guo
3ed628a812 Merge remote-tracking branch 'arm-soc/clksrc/cleanup' into mxs/cleanup 2013-04-01 16:29:56 +08:00
Markus Pargmann
180cb7d6ab ARM: imx: Remove cpufreq driver
The old cpufreq driver is not necessary anymore with DT and
cpufreq-cpu0.

Signed-off-by: Markus Pargmann <mpa@pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-04-01 16:17:34 +08:00