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2010-07-31Merge branch 'misc' into develRussell King49-295/+268
Conflicts: arch/arm/mm/init.c
2010-07-31Merge branches 'at91', 'ep93xx', 'kexec', 'iop', 'lmb', 'nomadik', 'nuc', ↵Russell King181-1223/+3456
'pl', 'spear' and 'versatile' into devel
2010-07-31Merge branch 'shmobile' into develRussell King19-38/+73
2010-07-31ARM: 6278/2: fix regression in RealView after the introduction of pclkLinus Walleij1-1/+1
The patch to add the apb_pclk to the AMBA/PrimeCell bus broke RealView, since the clockdevice is not registered at probe() time. This moves clock initialization to a core_initcall() [rmk:moved before the problematical commit to avoid bisect problems] Signed-off-by: Linus Walleij <linus.walleij@stericsson.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-29ARM: 6277/1: mach-shmobile: Allow users to select HZ, default to 128Magnus Damm2-0/+13
Introduce SHMOBILE_TIMER_HZ for SH-Mobile. Allow users to select HZ on their system to minimize potential timer drift. Use 128 Hz as default to work well with the 32768 Hz RCLK. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-29ARM: 6276/1: mach-shmobile: remove duplicate NR_IRQS_LEGACYMagnus Damm1-1/+0
NR_IRQS_LEGACY is now defined in asm/irq.h, so drop it in mach/irqs.h. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-29ARM: 6274/1: add global control registers definition header file for nuc900wanzongshun1-0/+39
add global control registers definition header file for nuc900 Signed-off-by: Wan ZongShun <mcuos.com@gmail.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-28Merge branch 'for-linus' of ↵Linus Torvalds1-0/+8
git://git.kernel.org/pub/scm/linux/kernel/git/lrg/voltage-2.6 * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lrg/voltage-2.6: davinci: da850/omap-l138 evm: account for DEFDCDC{2,3} being tied high regulator: tps6507x: allow driver to use DEFDCDC{2,3}_HIGH register wm8350-regulator: fix wm8350_register_regulator error handling ab3100: fix off-by-one value range checking for voltage selector
2010-07-28davinci: da850/omap-l138 evm: account for DEFDCDC{2,3} being tied highSekhar Nori1-0/+8
Per the da850/omap-l138 Beta EVM SOM schematic, the DEFDCDC2 and DEFDCDC3 lines are tied high. This leads to a 3.3V IO and 1.2V CVDD voltage. Pass the right platform data to the TPS6507x driver so it can operate on the DEFDCDC{2,3}_HIGH register to read and change voltage levels. Signed-off-by: Sekhar Nori <nsekhar@ti.com> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
2010-07-27ARM: call machine_shutdown() from machine_halt(), etcRussell King3-9/+18
x86 calls machine_shutdown() from the various machine_*() calls which take the machine down ready for halting, restarting, etc, and uses this to bring the system safely to a point where those actions can be performed. Such actions are stopping the secondary CPUs. So, change the ARM implementation of these to reflect what x86 does. This solves kexec problems on ARM SMP platforms, where the secondary CPUs were left running across the kexec call. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-27ARM: SMP: Always enable clock event broadcast supportRussell King3-3/+8
The TWD local timers are unable to wake up the CPU when it is placed into a low power mode, eg. C3. Therefore, we need to adapt things such that the TWD code can cope with this. We do this by always providing a broadcast tick function, and marking the fact that the TWD local timer will stop in low power modes. This means that when the CPU is placed into a low power mode, the core timer code marks this fact, and allows an IPI to be given to the core. Tested-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Thomas Gleixner <tglx@linutronix.de>
2010-07-27ARM: Factor out common code from cpu_proc_fin()Russell King26-124/+40
All implementations of cpu_proc_fin() start by disabling interrupts and then flush caches. Rather than have every processors proc_fin() implementation do this, move it out into generic code - and move the cache flush past setup_mm_for_reboot() (so it can benefit from having caches still enabled.) This allows cpu_proc_fin() to become independent of the L1/L2 cache types, and eventually move the L2 cache flushing into the L2 support code. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-27ARM: 6268/1: ARMv6K and ARMv7 use fault statuses 3 and 6 as Access Flag faultKirill A. Shutemov2-2/+23
Statuses 3 (0b00011) and 6 (0x00110) of DFSR are Access Flags faults on ARMv6K and ARMv7. Let's patch fsr_info[] at runtime if we are on ARMv7 or later. Unfortunately, we don't have runtime check for 'K' extension, so we can't check for it. Signed-off-by: Kirill A. Shutemov <kirill@shutemov.name> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-27ARM: 6256/1: Check arch version and modify fsr_info[] depends on it at runtimeKirill A. Shutemov1-5/+11
Signed-off-by: Kirill A. Shutemov <kirill@shutemov.name> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-27ARM: 6255/1: Workaround infinity loop in handling of translation faultsKirill A. Shutemov1-1/+10
On ARM one Linux PGD entry contains two hardware entries (see page tables layout in pgtable.h). We normally guarantee that we always fill both L1 entries. But create_mapping() doesn't follow the rule. It can create inidividual L1 entries, so here we have to call pmd_none() check in do_translation_fault() for the entry really corresponded to address, not for the first of pair. Signed-off-by: Kirill A. Shutemov <kirill@shutemov.name> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-27ARM: 6269/1: Add 'code' parameter for hook_fault_code()Kirill A. Shutemov10-20/+25
Add one more parameter to hook_fault_code() to be able to set 'code' field of struct fsr_info. Signed-off-by: Kirill A. Shutemov <kirill@shutemov.name> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-27ARM: 6252/1: Use SIGBUS for unaligned access instead of SIGILLKirill A. Shutemov2-4/+4
POSIX specify to use signal SIGBUS with code BUS_ADRALN for invalid address alignment. Signed-off-by: Kirill A. Shutemov <kirill@shutemov.name> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-27ARM: 6251/1: Make SPARSE_IRQ a hidden optioneric miao1-4/+1
SPARSE_IRQ doesn't need to be a visible option, only those platforms supporting that will select it. Signed-off-by: Eric Miao <eric.miao@canonical.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-27ARM: DMA coherent allocator: align remapped addressesRussell King3-4/+18
The DMA coherent remap area is used to provide an uncached mapping of memory for coherency with DMA engines. Currently, we look for any free hole which our allocation will fit in with page alignment. However, this can lead to fragmentation of the area, and allows small allocations to cross L1 entry boundaries. This is undesirable as we want to move towards allocating sections of memory. Align allocations according to the size, limiting the alignment between the page and section sizes. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-27ARM: use generic ioremap_page_range()Russell King1-70/+4
We don't need our own implementation of this, use the generic library implementation instead. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-27Merge branch 'origin' into miscRussell King216-194370/+1093
2010-07-27ARM: 6225/1: make TCM allocation static and common for all archsLinus Walleij4-61/+64
This changes the TCM handling so that a fixed area is reserved at 0xfffe0000-0xfffeffff for TCM. This areas is used by XScale but XScale does not have TCM so the mechanisms are mutually exclusive. This change is needed to make TCM detection more dynamic while still being able to compile code into it, and is a must for the unified ARM goals: the current TCM allocation at different places in memory for each machine would be a nightmare if you want to compile a single image for more than one machine with TCM so it has to be nailed down in one place. Signed-off-by: Linus Walleij <linus.walleij@stericsson.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-27ARM: Versatile: fix section mismatchRussell King1-1/+1
WARNING: vmlinux.o(.text+0xbf38): Section mismatch in reference from the function pci_versatile_scan_bus() to the function .devinit.text:pci_scan_bus_parented() The function pci_versatile_scan_bus() references the function __devinit pci_scan_bus_parented(). Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-27ARM: Remove unnecessary call to find_limits()Russell King1-5/+3
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-27ARM: LMB: convert pfn_valid to use LMBRussell King1-5/+4
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-27ARM: LMB: Convert arm_memory_present() to use LMB memory informationRussell King1-7/+6
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-27ARM: OMAP: Convert OMAPFB and VRAM SDRAM reservation to LMBRussell King3-15/+23
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-27ARM: Convert platform reservations to use LMB rather than bootmemRussell King14-31/+32
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-27ARM: initial LMB trialRussell King7-155/+83
Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-27ARM: early_pte_alloc()Russell King1-13/+13
Provide a common function for allocating early PTE tables. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-27ARM: 6267/1: mop500: add AB8500 interrupt supportRabin Vincent3-0/+33
Add the platform data to enable AB8500 interrupt support. Acked-by: Linus Walleij <linus.walleij@stericsson.com> Acked-by: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com> Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-26Merge master.kernel.org:/home/rmk/linux-2.6-armLinus Torvalds14-34/+38
* master.kernel.org:/home/rmk/linux-2.6-arm: ARM: 6265/1: kirkwood: move qnap_tsx1x_register_flash() to .init.text ARM: 6263/1: ns9xxx: fix FTBFS for zImage ARM: 6262/1: arm/clps711x: fix debug macro compilation failure ARM: 6261/1: arm/shark: fix debug macro compilation failure ARM: 6260/1: arm/plat-spear: fix debug macro compilation failure ARM: 6259/1: arm/ns9xxx: fix debug macro compilation failure ARM: 6258/1: arm/h720x: fix debug macro compilation failure ARM: 6233/1: Delete a wrong redundant right parenthesis ARM: 6230/1: fix nuc900 touchscreen clk definition bug [ARM] pxa: fix incorrect CONFIG_CPU_PXA27x to CONFIG_PXA27x [ARM] pxa/colibri-pxa300: fix AC97 init [ARM] pxa: fix incorrect order of AC97 reset pin configs [ARM] pxa: fix frequency scaling for pcmcia/pxa2xx_base [ARM] pxa: cpufreq-pxa2xx: fix DRI recomputation routine [ARM] pxa/corgi: fix MMC/SD card detection failure
2010-07-26Input: RX51 keymap - fix recent compile breakageDmitry Torokhov1-2/+2
Commit 3fea60261e73 ("Input: twl40300-keypad - fix handling of "all ground" rows") broke compilation as I managed to use non-existent keycodes. Reported-by: Arjan van de Ven <arjan@infradead.org> Signed-off-by: Dmitry Torokhov <dtor@mail.ru> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-07-26ARM: 6266/1: ux500: add separate irq lists for DB8500 and DB5500Rabin Vincent5-14/+201
Acked-by: Linus Walleij <linus.walleij@stericsson.com> Acked-by: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com> Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-26ARM: 6264/1: fix Versatile Express LED oversightLinus Walleij1-4/+5
My attempt to make the LEDs only compile for RealView and Versatile was futile: I missed the Versatile Express. So invert the logic and explicitly include the platforms to compile for. Signed-off-by: Linus Walleij <triad@df.lth.se> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-26ARM: 6235/2: driver for the LEDs found in the later ARM refdesignsLinus Walleij2-2/+108
This adds a simple driver supporting the new LED framework with triggers and all for the RealView and Versatile platforms. The RealView and Versatile platform drivers were arranged to compile for all-but-integrator as a side effect since the Integrator has a different LED driver. Signed-off-by: Linus Walleij <triad@df.lth.se> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-26ARM: 6265/1: kirkwood: move qnap_tsx1x_register_flash() to .init.textUwe Kleine-König2-2/+2
qnap_tsx1x_register_flash is only called by qnap_ts219_init and qnap_ts41x_init which both live in .init.text, too. So the move is OK. This fixes the following warning in kirkwood_defconfig: WARNING: vmlinux.o(.text+0x9334): Section mismatch in reference from the function qnap_tsx1x_register_flash() to the variable .init.data:qnap_tsx1x_spi_slave_info The function qnap_tsx1x_register_flash() references the variable __initdata qnap_tsx1x_spi_slave_info. This is often because qnap_tsx1x_register_flash lacks a __initdata annotation or the annotation of qnap_tsx1x_spi_slave_info is wrong. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Acked-by: Nicolas Pitre <nico@fluxnic.net> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-26ARM: 6263/1: ns9xxx: fix FTBFS for zImageUwe Kleine-König1-15/+15
the different putc variants used an initialized local static variable which is broken since 5de813b (ARM: Eliminate decompressor -Dstatic= PIC hack) This needs to be initialized at runtime and so needs to be global. While at it give it a better name. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-26ARM: 6262/1: arm/clps711x: fix debug macro compilation failureJeremy Kerr1-0/+1
We need mach/hardware.h for CLPS7111_VIRT_BASE. Signed-off-by: Jeremy Kerr <jeremy.kerr@canonical.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-26ARM: 6261/1: arm/shark: fix debug macro compilation failureJeremy Kerr1-0/+3
We need a waituart macro. Signed-off-by: Jeremy Kerr <jeremy.kerr@canonical.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-26ARM: 6260/1: arm/plat-spear: fix debug macro compilation failureJeremy Kerr1-2/+2
mov rx, =<immediate> isn't valid, use #<immediate> instead. Signed-off-by: Jeremy Kerr <jeremy.kerr@canonical.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-26ARM: 6259/1: arm/ns9xxx: fix debug macro compilation failureJeremy Kerr1-0/+1
We need asm/memory.h for NS9XXX_CSxSTAT_PHYS (via mach/memory.h). Signed-off-by: Jeremy Kerr <jeremy.kerr@canonical.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-26ARM: 6258/1: arm/h720x: fix debug macro compilation failureJeremy Kerr1-2/+4
IO_BASE shoule be IO_VIRT, and IO_START should be IO_PHYS. We also need mach/hardware.h for these definitions. Signed-off-by: Jeremy Kerr <jeremy.kerr@canonical.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-22Merge branch 'for-linus' of ↵Linus Torvalds1-3/+14
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: synaptics - relax capability ID checks on newer hardware Input: twl40300-keypad - fix handling of "all ground" rows Input: gamecon - reference correct pad in gc_psx_command() Input: gamecon - reference correct input device in NES mode Input: w90p910_keypad - change platfrom driver name to 'nuc900-kpi' Input: i8042 - add Gigabyte Spring Peak to dmi_noloop_table Input: qt2160 - rename kconfig symbol name
2010-07-22ARM: 6159/1: Move IOP to use common mult/shift calculation codeLinus Walleij1-44/+9
Since the infrastructure for determining shift/mult values from a clock rate and a minimum programmable rate is now in the kernel, lets remove this custom code. Cc: Deepak Saxena <dsaxena@plexity.net> Acked-by: Mikael Pettersson <mikpe@it.uu.se> Signed-off-by: Linus Walleij <linus.walleij@stericsson.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-22ARM: AMBA: Add pclk definition for platforms using primecellsRussell King12-12/+66
Add a dummy clk definition for the APB pclk signal on all platforms using the AMBA bus infrastructure. This ensures that these platforms continue to work when the core amba bus code controls the APB pclk. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-22ARM: 6234/1: move SPEAr to use common mult/shift calculation codeLinus Walleij1-40/+7
Since the infrastructure for determining shift/mult values from a clock rate and a minimum programmable rate is now in the kernel, lets remove this custom code. Cc: Viresh KUMAR <viresh.kumar@st.com> Tested-by: Shiraz Hashim <shiraz.hashim@st.com> Signed-off-by: Linus Walleij <linus.walleij@stericsson.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-22ARM: 6233/1: Delete a wrong redundant right parenthesiswanzongshun1-1/+1
Delete a wrong redundant right parenthesis in arch/arm/mach-footbridge/common.c Signed-off-by: Wan ZongShun <mcuos.com@gmail.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-22ARM: 6250/1: patch for modifying spi flash configurationwanzongshun1-2/+2
This patch is to modify spi flash configuration, the previous one can make spi driver work failed. Signed-off-by: Wan ZongShun <mcuos.com@gmail.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-22ARM: 6249/1: add nuc900 kpi platform_device structure to nuc910_devwanzongshun1-0/+1
Add nuc900 kpi platform_device structure to nuc910_dev Signed-off-by: Wan ZongShun <mcuos.com@gmail.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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