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* Merge branch 'tegra/devel' into next/develArnd Bergmann2011-10-20
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| * ARM: tegra: update defconfigOlof Johansson2011-10-13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Refresh tegra_defconfig: New options enabled: RTC, SPI, USB and USB_STORAGE together with corresponding tegra drivers. Also enable some of the common usb ethernet adapters. Enable Tegra ALSA/ASoC/sound support, including drivers for TrimSlice, and WM8903-based platforms such as Harmony and Seaboard. Finally, enable new merged boards (Ventana) and the generic devicetree board. Signed-off-by: Olof Johansson <olof@lixom.net> Acked-by: Stephen Warren <swarren@nvidia.com>
| * arm/tegra: Harmony: Configure PMC for low-level interruptsStephen Warren2011-10-13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Without this, the PMC continually detects an interrupt when the PMU_IRQ line is high, causing the tps6686x IRQ handler thread to hog an entire CPU. This change was originally written by Wei Ni <wni@nvidia.com> for Seaboard in the ChromeOS kernel. Long-term, this should probably be moved into some kind of PMU driver, or perhaps integrated into the GPIO/IRQ/pinmux system? Signed-off-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Olof Johansson <olof@lixom.net>
| * arm/tegra: device tree support for ventana boardPeter De Schrijver2011-10-13
| | | | | | | | | | | | Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com> Acked-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Olof Johansson <olof@lixom.net>
| * arm/tegra: add support for ventana pinmuxingPeter De Schrijver2011-10-13
| | | | | | | | | | | | | | | | | | Add support for ventana pinmuxing as a seaboard derivative. This is a cut down version of work done by Jong Kim <jongk@nvidia.com>. Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com> Acked-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Olof Johansson <olof@lixom.net>
| * arm/tegra: prepare Seaboard pinmux code for derived boardsPeter De Schrijver2011-10-13
| | | | | | | | | | | | | | | | | | | | This patch splits out the common part of pinmux and GPIO initialization for seaboard and derived boards. This code is based on work done by Jong Kim <jongk@nvidia.com>. Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com> Acked-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Olof Johansson <olof@lixom.net>
| * arm/tegra: pinmux: ioremap registersStephen Warren2011-10-13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Use ioremap to obtain access to registers instead of using static mappings. This reduces the number of users of the static mappings, which will eventually allow them to be removed. Note that on Tegra30, the number of register "banks" will decrease to 2, and the packing of specific bits into registers will change significantly. That's why this change adds the "*_bank" fields to the pingroup tables, rather than implementing some more hard-coded scheme. Also, completely remove the implementation of suspend/resume; Tegra doesn't yet support suspend/resume, and the implementation is complex for the general pinmux driver: * Not all registers are used within each bank, so we probably shouldn't just iterate over every register in the bank, and save/restore it, since that would mean touching undefined registers. * Registers are shared between pingroups, so we can't simply iterate over each pingroup, and save/restore the registers it uses. It'd probably be best have probe() calculate a bitmask of actually-used registers for each bank, and have suspend/resume iterate over those bitmaps. Oh, and Real Soon Now, I should be looking into converting this driver to the new pinmux/pinctrl subsystem, so I didn't want to put too much work into the current incarnation. v2: s/space/bank/ to match comments on reg_* fields in pinmux.h. Re-order bank/reg parameters to pg_readl/pg_writel. Signed-off-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Olof Johansson <olof@lixom.net>
| * arm/tegra: Convert pinmux driver to a platform deviceStephen Warren2011-10-13
| | | | | | | | | | | | Signed-off-by: Stephen Warren <swarren@nvidia.com> [olof: switch probe function to __devinit] Signed-off-by: Olof Johansson <olof@lixom.net>
| * arm/dt: Tegra: Add pinmux node to tegra20.dtsiStephen Warren2011-10-11
| | | | | | | | | | | | | | | | | | | | | | Add a pinmux node to tegra20.dtsi in order to instantiate the future pinmux device. v2: Specify reg property precisely; don't just point at the whole APB_MISC register range. Signed-off-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Olof Johansson <olof@lixom.net>
| * arm/tegra: Prep boards for gpio/pinmux conversion to pdevsStephen Warren2011-10-11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The Tegra GPIO driver will be converted from static registration via postcore_initcall() to be a platform device later in this patch series. A new Tegra pinmux platform device will also be added. Prepare for this by modifying all boards to register the appropriate platform devices before-hand, so that when the drivers are converted, those devices will be probed, and git bisectability will be maintained. v2: Add resource definitions for GPIO and pinmux Signed-off-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Olof Johansson <olof@lixom.net>
* | Merge branch 'imx/devel' into next/develArnd Bergmann2011-10-20
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| * \ Merge branch 'imx-features-for-arnd' of ↵Arnd Bergmann2011-10-20
| |\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.pengutronix.de/git/imx/linux-2.6 into imx/devel Conflicts: arch/arm/mach-mx5/clock-mx51-mx53.c arch/arm/mach-mx5/devices-imx53.h
| | * \ Merge branch 'features/denx-mx28' into for-arnd-featuresSascha Hauer2011-10-14
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| | | * | ARM: mxs: Add initial support for DENX MX28Stefano Babic2011-10-13
| | | |/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Added initial support for DENX M28 module and M28EVK board. Ethernet(FEC), SDHC, Display are supported. Signed-off-by: Stefano Babic <sbabic@denx.de> Reviewed-by: Wolfram Sang <w.sang@pengutronix.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
| | * | Merge branch 'features/ahci' into for-arnd-featuresSascha Hauer2011-10-14
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| | | * MX53 Enable the AHCI SATA on MX53 SMD boardRichard Zhu2011-10-07
| | | | | | | | | | | | | | | | | | | | Signed-off-by: Richard Zhu <richard.zhu@linaro.org> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
| | | * MX53 Enable the AHCI SATA on MX53 LOCO boardRichard Zhu2011-10-07
| | | | | | | | | | | | | | | | | | | | Signed-off-by: Richard Zhu <richard.zhu@linaro.org> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
| | | * MX53 Enable the AHCI SATA on MX53 ARD boardRichard Zhu2011-10-07
| | | | | | | | | | | | | | | | | | | | Signed-off-by: Richard Zhu <richard.zhu@linaro.org> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
| | | * AHCI Add the AHCI SATA feature on the MX53 platformsRichard Zhu2011-10-07
| | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Richard Zhu <richard.zhu@linaro.org> Tested-by: Hector Oron Martinez <hector.oron@gmail.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
| | * | Merge branch 'samsung-fixes-3' of git://github.com/kgene/linux-samsungLinus Torvalds2011-09-26
| | |\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 'samsung-fixes-3' of git://github.com/kgene/linux-samsung: ARM: EXYNOS4: Rename sclk_cam clocks for FIMC driver ARM: S5PV210: Rename sclk_cam clocks for FIMC media driver ARM: S5P: fix incorrect loop iterator usage on gpio-interrupt ARM: S3C2443: Fix bit-reset in setrate of clk_armdiv
| | | * | ARM: EXYNOS4: Rename sclk_cam clocks for FIMC driverSylwester Nawrocki2011-09-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The sclk_cam clocks are now controlled by the top level FIMC media device driver bound to "s5p-fimc-md" platform device. Rename sclk_cam clocks so they accessible by the corresponding driver. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
| | | * | ARM: S5PV210: Rename sclk_cam clocks for FIMC media driverSylwester Nawrocki2011-09-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The sclk_cam clocks are now controlled by the top level FIMC media device driver bound to "s5p-fimc-md" platform device. Rename sclk_cam clocks so they accessible by the corresponding driver. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
| | | * | ARM: S5P: fix incorrect loop iterator usage on gpio-interruptMarek Szyprowski2011-09-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Loop iterator value after terminating list_for_each_entry() is not NULL. This patch fixes incorrect iterator usage in GPIO interrupt code for SAMSUNG S5P platforms. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
| | | * | ARM: S3C2443: Fix bit-reset in setrate of clk_armdivHeiko Stuebner2011-09-25
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The changed statement should set the old armdiv bits to 0 and not everything else, before setting the new value. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
| | * | | Merge branch 'fixes' of ↵Linus Torvalds2011-09-26
| | |\ \ \ | | | |/ / | | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | http://ftp.arm.linux.org.uk/pub/linux/arm/kernel/git-cur/linux-2.6-arm * 'fixes' of http://ftp.arm.linux.org.uk/pub/linux/arm/kernel/git-cur/linux-2.6-arm: ARM: 7099/1: futex: preserve oldval in SMP __futex_atomic_op ARM: dma-mapping: free allocated page if unable to map ARM: fix vmlinux.lds.S discarding sections ARM: nommu: fix warning with checksyscalls.sh ARM: 7091/1: errata: D-cache line maintenance operation by MVA may not succeed
| | | * | ARM: 7099/1: futex: preserve oldval in SMP __futex_atomic_opWill Deacon2011-09-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The SMP implementation of __futex_atomic_op clobbers oldval with the status flag from the exclusive store. This causes it to always read as zero when performing the FUTEX_OP_CMP_* operation. This patch updates the ARM __futex_atomic_op implementations to take a tmp argument, allowing us to store the strex status flag without overwriting the register containing oldval. Cc: stable@kernel.org Reported-by: Minho Ban <mhban@samsung.com> Reviewed-by: Nicolas Pitre <nicolas.pitre@linaro.org> Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
| | | * | ARM: dma-mapping: free allocated page if unable to mapRussell King2011-09-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If the attempt to map a page for DMA fails (eg, because we're out of mapping space) then we must not hold on to the page we allocated for DMA - doing so will result in a memory leak. Cc: <stable@kernel.org> Reported-by: Bryan Phillippe <bp@darkforest.org> Tested-by: Bryan Phillippe <bp@darkforest.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
| | | * | ARM: fix vmlinux.lds.S discarding sectionsRussell King2011-09-20
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We are seeing linker errors caused by sections being discarded, despite the linker script trying to keep them. The result is (eg): `.exit.text' referenced in section `.alt.smp.init' of drivers/built-in.o: defined in discarded section `.exit.text' of drivers/built-in.o `.exit.text' referenced in section `.alt.smp.init' of net/built-in.o: defined in discarded section `.exit.text' of net/built-in.o This is the relevent part of the linker script (reformatted to make it clearer): | SECTIONS | { | /* | * unwind exit sections must be discarded before the rest of the | * unwind sections get included. | */ | /DISCARD/ : { | *(.ARM.exidx.exit.text) | *(.ARM.extab.exit.text) | } | ... | .exit.text : { | *(.exit.text) | *(.memexit.text) | } | ... | /DISCARD/ : { | *(.exit.text) | *(.memexit.text) | *(.exit.data) | *(.memexit.data) | *(.memexit.rodata) | *(.exitcall.exit) | *(.discard) | *(.discard.*) | } | } Now, this is what the linker manual says about discarded output sections: | The special output section name `/DISCARD/' may be used to discard | input sections. Any input sections which are assigned to an output | section named `/DISCARD/' are not included in the output file. No questions, no exceptions. It doesn't say "unless they are listed before the /DISCARD/ section." Now, this is what asn-generic/vmlinux.lds.S says: | /* | * Default discarded sections. | * | * Some archs want to discard exit text/data at runtime rather than | * link time due to cross-section references such as alt instructions, | * bug table, eh_frame, etc. DISCARDS must be the last of output | * section definitions so that such archs put those in earlier section | * definitions. | */ And guess what - the list _always_ includes .exit.text etc. Now, what's actually happening is that the linker is reading the script, and it finds the first /DISCARD/ output section at the beginning of the script. It continues reading the script, and finds the 'DISCARD' macro at the end, which having been postprocessed results in another /DISCARD/ output section. As the linker already contains the earlier /DISCARD/ output section, it adds it to that existing section, so it effectively is placed at the start. This can be seen by using the -M option to ld: | Linker script and memory map | | 0xc037c080 jiffies = jiffies_64 | | /DISCARD/ | *(.ARM.exidx.exit.text) | *(.ARM.extab.exit.text) | *(.exit.text) | *(.memexit.text) | *(.exit.data) | *(.memexit.data) | *(.memexit.rodata) | *(.exitcall.exit) | *(.discard) | *(.discard.*) | | 0xc0008000 . = 0xc0008000 | | .head.text 0xc0008000 0x1d0 | 0xc0008000 _text = . | *(.head.text) | .head.text 0xc0008000 0x1d0 arch/arm/kernel/head.o | 0xc0008000 stext | | .text 0xc0008200 0x2d78d0 | 0xc0008200 _stext = . | 0xc0008200 __exception_text_start = . | *(.exception.text) | .exception.text | ... As you can see, all the discarded sections are grouped together - and as a result of it being the first output section, they all appear before any other section. The result is that not only is the unwind information discarded (as intended), but also the .exit.text, despite us wanting to have the .exit.text preserved. We can't move the unwind information elsewhere, because it'll then be included even when we do actually discard the .exit.text (and similar) sections. So, work around this by avoiding the generic DISCARDS macro, and instead conditionalize the sections to be discarded ourselves. This avoids the ambiguity in how the linker assigns input sections to output sections, making our script less dependent on undocumented linker behaviour. Reported-by: Rob Herring <robherring2@gmail.com> Tested-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
| | | * | ARM: nommu: fix warning with checksyscalls.shRussell King2011-09-17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | CALL scripts/checksyscalls.sh <stdin>:46:1: warning: "__IGNORE_migrate_pages" redefined In file included from <stdin>:2: arch/arm/include/asm/unistd.h:482:1: warning: this is the location of the previous definition This is caused because we define __IGNORE_migrate_pages to be 1, but in the case of nommu, it's defined to be empty. Fix this by just defining the __IGNORE_ symbols to be empty. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
| | | * | ARM: 7091/1: errata: D-cache line maintenance operation by MVA may not succeedWill Deacon2011-09-17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch implements a workaround for erratum 764369 affecting Cortex-A9 MPCore with two or more processors (all current revisions). Under certain timing circumstances, a data cache line maintenance operation by MVA targeting an Inner Shareable memory region may fail to proceed up to either the Point of Coherency or to the Point of Unification of the system. This workaround adds a DSB instruction before the relevant cache maintenance functions and sets a specific bit in the diagnostic control register of the SCU. Cc: <stable@kernel.org> Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Tested-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
| | * | | mach-integrator: fix VGA base regressionLinus Walleij2011-09-20
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The changes introduced in commit cc22b4c18540e5e8bf55c7d124044f9317527d3c "ARM: set vga memory base at run-time" Makes the Integrator/AP freeze completely. I appears that this is due to the VGA base address being assigned at PCI init time, while this base is needed earlier than that. Moving the initialization of the base address to the .map_io function solves this problem. Cc: Rob Herring <rob.herring@calxeda.com> Cc: Nicolas Pitre <nicolas.pitre@linaro.org> Cc: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Linus Walleij <linus.walleij@stericsson.com> Acked-by: Rob Herring <rob.herring@calxeda.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
| | * | | arm/dt: Tegra: Update SDHCI nodes to match bindingsStephen Warren2011-09-20
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The bindings were recently updated to have separate properties for each type of GPIO. Update the Device Tree source to match that. Signed-off-by: Stephen Warren <swarren@nvidia.com> Acked-by: Olof Johansson <olof@lixom.net> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
| | * | | Merge branch 'samsung-fixes-2' of git://github.com/kgene/linux-samsung into HEADArnd Bergmann2011-09-15
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| | | * | | ARM: EXYNOS4: fix incorrect pad configuration for keypad row linesThomas Abraham2011-09-15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The keypad controller requires a external pull-up for all the keypad row lines. Fix the incorrect pad configuration for keypad controller row lines by enabling the pad pull-up for the all row lines of the keypad controller. Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
| | | * | | ARM: SAMSUNG: fix to prevent declaring duplicatedKukjin Kim2011-09-15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The plat/clock.h revised to prevent declaring duplicated. Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
| | | * | | ARM: SAMSUNG: fix watchdog reset issue with clk_get()Marek Szyprowski2011-09-15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | clkdev framework uses global mutex to protect clock tree, so it is not possible to call clk_get() in interrupt context. This patch fixes this issue and makes system reset by watchdog call working again. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
| | | * | | ARM: S3C64XX: Remove un-used code backlight code on SMDK6410Banajit Goswami2011-09-15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | According to commit 96d78686d4("ARM: S3C64XX: Add PWM backlight support on SMDK6410") and commit f00207b255("ARM: SAMSUNG: Create a common infrastructure for PWM backlight support"), this should not be used anymore. And this patch fixes follwing warning: arch/arm/mach-s3c64xx/mach-smdk6410.c:296: warning: 'smdk6410_backlight_device' defined but not used Signed-off-by: Banajit Goswami <banajit.g@samsung.com> [kgene.kim@samsung.com: modified commit message] Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
| | | * | | ARM: EXYNOS4: restart clocksource while system resumesChanghwan Youn2011-09-15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | System resume can't be completed because mct-frc isn't restarted after system suspends. This patch restarts mct-frc during system resume. Reported-by: Jongpill Lee <boyko.lee@samsung.com> Signed-off-by: Changhwan Youn <chaos.youn@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
| | | * | | ARM: EXYNOS4: Fix routing timer interrupt to offline CPUKukjin Kim2011-09-15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The commit 5dfc54e087c15f823ee9b6541d2f0f314e69cbed ("ARM: GIC: avoid routing interrupts to offline CPUs") prevents routing interrupts to offline CPUs. But in case of timer on EXYNOS4, the irq_set_affinity() method is called in percpu_timer_setup() before CPU1 becomes online. So this patch fixes routing timer interrupt to offline CPU. Reported-by: Changhwan Youn <chaos.youn@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
| | | * | | ARM: EXYNOS4: Fix return type of local_timer_setup()Kukjin Kim2011-09-15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | According to commmit af90f10d ("ARM: 6759/1: smp: Select local timers vs broadcast timer support"), the return type of local_timer_setup() should be int instead of void. Reported-by: Changhwan Youn <chaos.youn@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
| | | * | | ARM: EXYNOS4: Fix wrong pll type for vpllJonghwan Choi2011-09-15
| | | |/ / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The PLL4650C is used for VPLL on EXYNOS4 so should be fixed. Signed-off-by: Jonghwan Choi <jhbird.choi@samsung.com> [kgene.kim@samsung.com: added message] Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
| | * / / ARM: Dove: fix second SPI initialization callNicolas Pitre2011-09-14
| | |/ / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit 980f9f601a "ARM: orion: Consolidate SPI initialization." broke it by overwriting the SPI0 registration. Signed-off-by: Nicolas Pitre <nicolas.pitre@linaro.org> Cc: <stable@kernel.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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*---. \ \ \ Merge branches 'sirf/devel', 'at91/devel', 'imx/devel' and 'davinci/devel' ↵Arnd Bergmann2011-10-07
|\ \ \ \ \ \ | | | |/ / / | | |/| | | | | | | | | into next/devel
| | | * | | ARM: davinci: AM18x: Add wl1271/wlan supportIdo Yariv2011-09-17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The wl1271 daughter card for AM18x EVMs is a combo wireless connectivity add-on card, based on the LS Research TiWi module with Texas Instruments' wl1271 solution. It is a 4-wire, 1.8V, embedded SDIO WLAN device with an external IRQ line and is power-controlled by a GPIO-based fixed regulator. Add support for the WLAN capabilities of this expansion board. Signed-off-by: Ido Yariv <ido@wizery.com> Signed-off-by: Sekhar Nori <nsekhar@ti.com>
| | | * | | mmc: davinci: Add support for set_power callbackIdo Yariv2011-09-17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Some devices connected to the MMC bus are power controlled by external means. For instance, an SDIO device may be powered down/up by an external gpio line. In order to avoid toggling power from within the MMC host driver, add a set_power callback function, which will be called by set_ios upon powering down/up. Signed-off-by: Ido Yariv <ido@wizery.com> CC: Chris Ball <cjb@laptop.org> Acked-by: Chris Ball <cjb@laptop.org> Signed-off-by: Sekhar Nori <nsekhar@ti.com>
| | | * | | ARM: davinci: DA850: Add GPIO pinmux configuration for wl1271Ido Yariv2011-09-17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The wl1271 daughter board makes use of a few GPIOs: GPIO6_9 is used for powering down/up the WLAN functionality. GPIO6_10 is used as an input IRQ line from the WLAN chip. Add the required pinmux configuration for these GPIOs. Signed-off-by: Ido Yariv <ido@wizery.com> Signed-off-by: Sekhar Nori <nsekhar@ti.com>
| | | * | | ARM: davinci: DA850: Add MMC/SD1 pinmux configurationIdo Yariv2011-09-17
| | | |/ / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | AM18x has two MMC slots. Add the required pinmux configuration for the second slot. Signed-off-by: Ido Yariv <ido@wizery.com> Signed-off-by: Sekhar Nori <nsekhar@ti.com>
| | | * | Merge branch 'fixes' of git://git.linaro.org/people/arnd/arm-socLinus Torvalds2011-09-12
| | | |\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 'fixes' of git://git.linaro.org/people/arnd/arm-soc: ARM: CSR: add missing sentinels to of_device_id tables ARM: cns3xxx: Fix newly introduced warnings in the PCIe code ARM: cns3xxx: Fix compile error caused by hardware.h removed ARM: davinci: fix cache flush build error ARM: davinci: correct MDSTAT_STATE_MASK ARM: davinci: da850 EVM: read mac address from SPI flash OMAP: omap_device: fix !CONFIG_SUSPEND case in _noirq handlers OMAP2430: hwmod: musb: add missing terminator to omap2430_usbhsotg_addrs[] OMAP3: clock: indicate that gpt12_fck and wdt1_fck are in the WKUP clockdomain OMAP4: clock: fix compile warning OMAP4: clock: re-enable previous clockdomain enable/disable sequence OMAP: clockdomain: Wait for powerdomain to be ON when using clockdomain force wakeup OMAP: powerdomains: Make all powerdomain target states as ON at init
| | | | * \ Merge branch 'for_3.1/pm-fixes-2' of ↵Arnd Bergmann2011-09-12
| | | | |\ \ | | | | | | | | | | | | | | | | | | | | | git://gitorious.org/khilman/linux-omap-pm into fixes
| | | | | * | OMAP: omap_device: fix !CONFIG_SUSPEND case in _noirq handlersKevin Hilman2011-09-06
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The suspend/resume _noirq handlers were #ifdef'd out in the !CONFIG_SUSPEND case, but were still assigned to the dev_pm_ops struct. Fix by defining them to NULL in the !CONFIG_SUSPEND case. Reported-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Kevin Hilman <khilman@ti.com>