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2013-04-09Merge tag 'mct-exynos-for-v3.10' of ↵Arnd Bergmann
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>
2013-04-09Merge tag 'irq-s3c24xx-for-v3.10' of ↵Arnd Bergmann
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>
2013-04-09Merge tag 'ux500-pinctrl' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson into next/drivers From Linus Walleij <linus.walleij@linaro.org>: ux500 pinctrl updates for the ARM SoC tree. * tag 'ux500-pinctrl' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson: ARM: ux500: 8500: add ab8500-musb pinctrl support ARM: ux500: remove redundant DB8500_PIN_SLEEP definition ARM: ux500: Add Snowball pin configuration for user LED ARM: ux500: u8500: fix pinctrl IDLE state definition for SPI2 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-09Merge tag 'tegra-for-3.10-clk' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra into next/drivers From Stephen Warren <swarren@wwwdotorg.org>: ARM: tegra: clock driver development This branch contains most fixes and enhancements to the Tegra common clock driver. The main new feature is a driver for Tegra114, which coupled with later device tree changes enables many devices on that chip, such as MMC, I2C, etc. This branch depends on a patch in: git://git.linaro.org/people/mturquette/linux.git clk-for-3.10 Mike has stated that this branch is stable, and is aware of this dependency and merge. Mike's branch is based on v3.9-rc3, which includes a USB change which causes problems on Tegra. That problem was fixed in v3.9-rc4. Hence, this branch pulls in v3.9-rc4 to ensure bisectability as much as possible. This branch is based on v3.9-rc4, followed by a merge of previous Tegra "soc" pull request, followed by a merge of clk-for-3.10. * tag 'tegra-for-3.10-clk' of git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra: clk: tegra: fix enum tegra114_clk to match binding clk: tegra: Remove forced clk_enable of uartd ARM: dt: Add references to tegra_car clocks clk: tegra: devicetree match for nvidia,tegra114-car clk: tegra: Implement clocks for Tegra114 ARM: tegra: Define Tegra114 CAR binding clk: tegra: Workaround for Tegra114 MSENC problem clk: tegra: Add flags to tegra_clk_periph() clk: tegra: Add new fields and PLL types for Tegra114 clk: tegra: move from a lock bit idx to a lock mask clk: tegra: Add PLL post divider table clk: tegra: introduce TEGRA_PLL_HAS_LOCK_ENABLE clk: tegra: Add TEGRA_PLL_BYPASS flag clk: tegra: Refactor PLL programming code clk: tegra: provide dummy cpu car ops clk: tegra: defer application of init table clk: tegra: Fix cdev1 and cdev2 IDs clk: tegra: Make gr2d and gr3d clocks children of pll_c clk: tegra: Export peripheral reset functions clk: tegra: Fix periph_clk_to_bit macro Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-09Merge branch 'depends/clk' into next/driversArnd Bergmann
This is a snapshot of the stable clk branch at git://git.linaro.org/people/mturquette/linux.git clk-for-3.10 which is a dependency for the tegra clock changes. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-09Merge branch 'tegra/soc' into next/driversArnd Bergmann
This is a dependency for the tegra/clk branch. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Conflicts: drivers/clocksource/tegra20_timer.c
2013-04-08Merge tag 'omap-for-v3.10/gpmc-signed' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/drivers From Tony Lindgren <tony@atomide.com>: GPMC updates from Jon Hunter <jon-hunter@ti.com>: Adds GPMC (General Purpose Memory Controller) DT support for NOR flash and Ethernet and includes various GPMC cleans-up and fixes. This series is dependent on commit 7185684 (ARM: OMAP: use consistent error checking) from RMK's clean-up branch and commit 31d9adc (ARM: OMAP2+: Fix broken gpmc support). * tag 'omap-for-v3.10/gpmc-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: (29 commits) ARM: OMAP2+: Add GPMC DT support for Ethernet child nodes ARM: OMAP2+: rename gpmc_probe_nor_child() to gpmc_probe_generic_child() ARM: OMAP2+: return -ENODEV if GPMC child device creation fails ARM: OMAP2+: Allow GPMC probe to complete even if CS mapping fails ARM: OMAP2+: Remove unnecesssary GPMC definitions and variable ARM: OMAP2+: Detect incorrectly aligned GPMC base address ARM: OMAP2+: Convert ONENAND to retrieve GPMC settings from DT ARM: OMAP2+: Convert NAND to retrieve GPMC settings from DT ARM: OMAP2+: Add device-tree support for NOR flash ARM: OMAP2+: Add additional GPMC timing parameters ARM: OMAP2+: Add function to read GPMC settings from device-tree ARM: OMAP2+: Don't configure of chip-select options in gpmc_cs_configure() ARM: OMAP2+: Convert TUSB to use gpmc_cs_program_settings() ARM: OMAP2+: Convert SMC91x to use gpmc_cs_program_settings() ARM: OMAP2+: Convert NAND to use gpmc_cs_program_settings() ARM: OMAP2+: Convert ONENAND to use gpmc_cs_program_settings() ARM: OMAP2+: Add function for configuring GPMC settings ARM: OMAP2+: Add structure for storing GPMC settings ARM: OMAP2+: Add variable to store number of GPMC waitpins ARM: OMAP2+: Simplify code configuring ONENAND devices ... Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-08Merge tag 'omap-for-v3.10/timer-signed' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/drivers From Tony Lindgren <tony@atomide.com>: Clean-up for omap2+ timers from Jon Hunter <jon-hunter@ti.com>: This series consists mainly of clean-ups for clockevents and clocksource timers on OMAP2+ devices. The most significant change in functionality comes from the 5th patch which is changing the selection of the clocksource timer for OMAP3 and AM335x devices when gptimers are used for clocksource. Note that this series depends on 7185684 (ARM: OMAP: use consistent error checking) in RMK's tree and 960cba6 (ARM: OMAP5: timer: Update the clocksource name as per clock data) in omap-for-v3.10/fixes-non-critical. So this branch is based on a merge of 7185684 and omap-for-v3.10/fixes-non-critical to avoid non-trivial merge conflicts. * tag 'omap-for-v3.10/timer-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: OMAP4+: Fix sparse warning in system timers ARM: OMAP2+: Store ID of system timers in timer structure ARM: OMAP3: Update clocksource timer selection ARM: OMAP2+: Simplify system timers definitions ARM: OMAP2+: Simplify system timer clock definitions ARM: OMAP2+: Remove hard-coded test on timer ID ARM: OMAP2+: Display correct system timer name ARM: OMAP2+: fix typo "CONFIG_BRIDGE_DVFS" ARM: OMAP1: remove "config MACH_OMAP_HTCWIZARD" ARM: OMAP: dpll: enable bypass clock only when attempting dpll bypass ARM: OMAP2+: powerdomain: avoid testing whether an unsigned char is less than 0 ARM: OMAP2+: hwmod: Remove unused _HWMOD_WAKEUP_ENABLED flag ARM: OMAP2+: am335x: Change the wdt1 func clk src to per_32k clk ARM: OMAP2+: AM33xx: hwmod: Add missing sysc definition to wdt1 entry Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-08Merge tag 'omap-for-v3.10/usb-signed' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/drivers From Tony Lindgren <tony@atomide.com>: EHCI platform data related changes for v3.10 merge window. These are needed for the USB PHY support, and are based on commit 1f0972f5 from Felipe Balbi's tree as agreed on the mailing lists. * tag 'omap-for-v3.10/usb-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: (21 commits) ARM: dts: omap3-beagle: Add USB Host support ARM: dts: OMAP3: Add HS USB Host IP nodes ARM: dts: OMAP4: Add HS USB Host IP nodes ARM: OMAP: zoom: Adapt to ehci-omap changes ARM: OMAP3: overo: Adapt to ehci-omap changes ARM: OMAP3: omap3touchbook: Adapt to ehci-omap changes ARM: OMAP3: omap3stalker: Adapt to ehci-omap changes ARM: OMAP3: omap3pandora: Adapt to ehci-omap changes ARM: OMAP3: omap3evm: Adapt to ehci-omap changes ARM: OMAP3: igep0020: Adapt to ehci-omap changes ARM: OMAP: devkit8000: Adapt to ehci-omap changes ARM: OMAP3: cm-t3517: Adapt to ehci-omap changes ARM: OMAP3: cm-t35: Adapt to ehci-omap changes ARM: OMAP: AM3517evm: Adapt to ehci-omap changes ARM: OMAP: AM3517crane: Adapt to ehci-omap changes ARM: OMAP3: 3630SDP: Adapt to ehci-omap changes ARM: OMAP3: 3430SDP: Adapt to ehci-omap changes ARM: OMAP3: Beagle: Adapt to ehci-omap changes ARM: OMAP2+: omap4panda: Adapt to ehci-omap changes ARM: OMAP2+: omap-usb-host: Add usbhs_init_phys() ... Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-08Merge branch 'zynq/clksrc/cleanup' of git://git.xilinx.com/linux-xlnx into ↵Arnd Bergmann
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>
2013-04-08Merge tag 'vt8500/pinctrl' of git://server.prisktech.co.nz/git/linuxwmt into ↵Arnd Bergmann
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>
2013-04-05ARM: tegra: pm: remove duplicated include from pm.cWei Yongjun
Remove duplicated include. Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: Stephen Warren <swarren@nvidia.com>
2013-04-04ARM: dt: Add references to tegra_car clocksPeter De Schrijver
Add references to tegra_car clocks for the basic device nodes. Also remove the clock-frequency property of the serial node as the UART driver can now use the clock framework to obtain the frequency. Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com> Acked-by: Mike Turquette <mturquette@linaro.org> Signed-off-by: Stephen Warren <swarren@nvidia.com>
2013-04-04clk: tegra: defer application of init tableStephen Warren
The Tegra clock driver is initialized during the ARM machine descriptor's .init_irq() hook. It can't be initialized earlier, since dynamic memory usage is required. It can't be initialized later, since the .init_timer() hook needs the clocks initialized. However, at this time, udelay() doesn't work. The Tegra clock initialization table may enable some PLLs. Enabling a PLL may require usage of udelay(). Hence, this can't happen right when the clock driver is initialized. To solve this, separate the clock driver initialization from the clock table processing, so they can execute at separate times. Signed-off-by: Stephen Warren <swarren@nvidia.com>
2013-04-04Merge remote-tracking branch 'linaro_mturquette_linux/clk-for-3.10' into ↵Stephen Warren
for-3.10/clk
2013-04-04Merge branch 'for-3.10/soc' into for-3.10/clkStephen Warren
2013-04-04arm: zynq: Move timer to generic locationMichal Simek
Move zynq timer out of mach folder to generic location and enable it. Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2013-04-04arm: zynq: Do not use xilinx specific function namesMichal Simek
Remove all xilinx specific names from the driver because this is generic driver for cadence ttc. xttc->ttc ttcps->ttc ... No functional changes in this driver. Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2013-04-04arm: zynq: Move timer to clocksource interfaceMichal Simek
Use clocksource timer initialization. Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2013-04-04arm: zynq: Use standard timer bindingMichal Simek
Use cdns,ttc because this driver is Cadence Rev06 Triple Timer Counter and everybody can use it without xilinx specific function name or probing. Also use standard dt description for timer and also prepare for moving to clocksource initialization. Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2013-04-04ARM: S3C24XX: move irq driver to drivers/irqchipHeiko Stuebner
This move is necessary to make use of the irqchip infrastructure for the following devicetree support for s3c24xx architectures. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-04-04arm: vt8500: Remove gpio devicetree nodesTony Prisk
Remove the gpio related devicetree nodes as these are no longer required with the move to a combined pinctrl/gpio driver. Signed-off-by: Tony Prisk <linux@prisktech.co.nz> Acked-by: Linus Walleij <linus.walleij@linaro.org>
2013-04-04arm: dts: vt8500: Update Wondermedia SoC dtsi files for pinctrl driverTony Prisk
This patch adds pinctrl nodes to the VIA VT8500 and Wondermedia SoC dtsi files to support the pinctrl driver. Signed-off-by: Tony Prisk <linux@prisktech.co.nz> Acked-by: Linus Walleij <linus.walleij@linaro.org>
2013-04-04pinctrl: gpio: vt8500: Add pincontrol driver for arch-vt8500Tony Prisk
This patch adds support for the GPIO/pinmux controller found on the VIA VT8500 and Wondermedia WM8xxx-series SoCs. Each pin within the controller is capable of operating as a GPIO or as an alternate function. The pins are numbered according to their control bank/bit so that if new pins are added, the existing numbering is maintained. All currently supported SoCs are included: VT8500, WM8505, WM8650, WM8750 and WM8850. Signed-off-by: Tony Prisk <linux@prisktech.co.nz> Reviewed-by: Stephen Warren <swarren@nvidia.com> Acked-by: Linus Walleij <linus.walleij@linaro.org>
2013-04-04arm: vt8500: Increase available GPIOs on arch-vt8500Tony Prisk
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>
2013-04-04ARM: OMAP2+: Add GPMC DT support for Ethernet child nodesJavier Martinez Canillas
Besides being used to interface with external memory devices, the General-Purpose Memory Controller can be used to connect Pseudo-SRAM devices such as ethernet controllers to OMAP2+ processors using the TI GPMC as a data bus. This patch allows an ethernet chip to be defined as an GPMC child device node. Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk> Signed-off-by: Jon Hunter <jon-hunter@ti.com>
2013-04-04ARM: OMAP2+: rename gpmc_probe_nor_child() to gpmc_probe_generic_child()Javier Martinez Canillas
The gpmc_probe_nor_child() function is used in the GPMC driver to configure the GPMC for a NOR child device node. But this function is quite generic and all the NOR specific configuration is made by the driver of the actual NOR flash memory used. Other Pseudo-SRAM devices such as ethernet controllers need a similar setup so by making this function generic it can be used for those too. Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk> Signed-off-by: Jon Hunter <jon-hunter@ti.com>
2013-04-04ARM: OMAP2+: return -ENODEV if GPMC child device creation failsJavier Martinez Canillas
gpmc_probe_nor_child() calls of_platform_device_create() to create a platform device for the NOR child. If this function fails the value of ret is returned to the caller but this value is zero since it was assigned the return of a previous call to gpmc_cs_program_settings() that had to succeed or otherwise gpmc_probe_nor_child() would have returned before. This means that if of_platform_device_create() fails, 0 will be returned to the caller instead of an appropriate error code. Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk> Signed-off-by: Jon Hunter <jon-hunter@ti.com> Tested-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
2013-04-04ARM: OMAP2+: Allow GPMC probe to complete even if CS mapping failsJon Hunter
When the GPMC driver is probed, we call gpmc_mem_init() to see which chip-selects have already been configured and enabled by the boot-loader and allocate space for them. If we fail to allocate space for one chip-select, then we return failure from the probe and the GPMC driver will not be available. Rather than render the GPMC useless for all GPMC devices, if we fail to allocate space for one chip-select print a warning and disable the chip-select. This way other GPMC clients can still be used. There is no downside to this approach, because all GPMC clients need to request a chip-select before they can use the GPMC and on requesting a chip-select, if memory has not already been reserved for the chip-select then it will be. Signed-off-by: Jon Hunter <jon-hunter@ti.com> Tested-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
2013-04-04ARM: OMAP2+: Remove unnecesssary GPMC definitions and variableJon Hunter
With commit 21cc2bd (ARM: OMAP2+: Remove apollon board support) the variable "boot_rom_space" is now not needed and the code surrounding this variable can be cleaned up and simplified. Remove unnecessary definitions and clean-up the comment as well. Signed-off-by: Jon Hunter <jon-hunter@ti.com> Tested-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
2013-04-04ARM: OMAP2+: Detect incorrectly aligned GPMC base addressJon Hunter
Each GPMC chip-select can be configured to map 16MB, 32MB, 64MB or 128MB of address space. The physical base address where a chip-select starts is also configurable and must be aligned on a boundary that is equal to or greater than the size of the address space mapped bt the chip-select. When enabling a GPMC chip-select, ensure that the base address is aligned to the appropriate boundary. Reported-by: Mark Jackson <mpfj-list@mimc.co.uk> Signed-off-by: Jon Hunter <jon-hunter@ti.com> Tested-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
2013-04-04ARM: OMAP2+: Convert ONENAND to retrieve GPMC settings from DTJon Hunter
When booting with device-tree, retrieve GPMC settings for ONENAND from the device-tree blob. This will allow us to remove all static settings stored in the gpmc-nand.c in the future once the migration to device-tree is complete. The user must now specify the ONENAND device width in the device-tree binding so that the GPMC can be programmed correctly. Therefore, update the device-tree binding documentation for ONENAND devices connected to the GPMC to reflect this. Please note that this does not include GPMC timings for ONENAND. The timings are being calculated at runtime. There is some legacy code that only enables read wait monitoring for non-OMAP3 devices. There are no known OMAP3 device issues that prevent this feature being enabled and so when booting with device-tree use the wait-monitoring settings described in the device-tree blob. Signed-off-by: Jon Hunter <jon-hunter@ti.com> Tested-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
2013-04-04ARM: OMAP2+: Convert NAND to retrieve GPMC settings from DTJon Hunter
When booting with device-tree, retrieve GPMC settings for NAND from the device-tree blob. This will allow us to remove all static settings stored in the gpmc-nand.c in the future once the migration to device-tree is complete. Signed-off-by: Jon Hunter <jon-hunter@ti.com> Tested-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
2013-04-04ARM: OMAP2+: Add device-tree support for NOR flashJon Hunter
NOR flash is not currently supported when booting with device-tree on OMAP2+ devices. Add support to detect and configure NOR devices when booting with device-tree. Add documentation for the TI GPMC NOR binding. Signed-off-by: Jon Hunter <jon-hunter@ti.com> Tested-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
2013-04-04ARM: OMAP2+: Add additional GPMC timing parametersJon Hunter
Some of the GPMC timings parameters are currently missing from the GPMC device-tree binding. Add these parameters to the binding documentation as well as code to read them. Also add either "-ps" or "-ns" suffix to the GPMC timing properties to indicate whether the timing is in picoseconds or nanoseconds. The existing code in gpmc_read_timings_dt() is checking the value of of_property_read_u32() and only is successful storing the value read in the gpmc_timings structure. Checking the return value in this case is not necessary and we can simply read the value, if present, and store directly in the gpmc_timings structure. Therefore, simplify the code by removing these checks. The comment in the gpmc_read_timings_dt() function, "only for OMAP3430" is also incorrect as it is applicable to all OMAP3+ devices. So correct this too. Signed-off-by: Jon Hunter <jon-hunter@ti.com> Tested-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
2013-04-03ARM: ux500: 8500: add ab8500-musb pinctrl supportPatrice Chotard
Add necessary definitions to support ab8500-musb pinctrl default and sleep states. Signed-off-by: Patrice Chotard <patrice.chotard@stericsson.com> Signed-off-by: Fabio Baltieri <fabio.baltieri@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-04-03ARM: ux500: remove redundant DB8500_PIN_SLEEP definitionFabio Baltieri
DB8500_PIN_SLEEP was defined twice, drop one of the two. Signed-off-by: Fabio Baltieri <fabio.baltieri@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-04-03ARM: tegra: cpuidle: remove redundant parameters for powered-down modeJoseph Lo
After the patch series for system suspending support, tegra_idle_lp2_last() no longer uses its parameters cpu_on_time or cpu_off_time, so remove them. Signed-off-by: Joseph Lo <josephl@nvidia.com> Signed-off-by: Stephen Warren <swarren@nvidia.com>
2013-04-03ARM: tegra: pm: add platform suspend supportJoseph Lo
Adding suspend to RAM support for Tegra platform. There are three suspend mode for Tegra. The difference were below. * LP2: CPU voltage off * LP1: CPU voltage off, DRAM in self-refresh * LP0: CPU + Core voltage off, DRAM in self-refresh After this patch, the LP2 suspend mode will be supported. Signed-off-by: Joseph Lo <josephl@nvidia.com> Signed-off-by: Stephen Warren <swarren@nvidia.com>
2013-04-03ARM: dt: tegra: add bindings of power management configurations for PMCJoseph Lo
The PMC mostly controls the entry and exit of the system from different sleep modes. Different platform or system may have different configurations. The power management configurations of PMC is represented as some properties. The system needs to define the properties when the system supports deep sleep mode (i.e. suspend). Cc: Grant Likely <grant.likely@secretlab.ca> Cc: Rob Herring <rob.herring@calxeda.com> Cc: devicetree-discuss@lists.ozlabs.org Signed-off-by: Joseph Lo <josephl@nvidia.com> Signed-off-by: Stephen Warren <swarren@nvidia.com>
2013-04-03ARM: tegra: irq: add wake up handlingJoseph Lo
Add the wake up handling for legacy irq controller, and using IRQCHIP_MASK_ON_SUSPEND for wake irq handling. Based on the work by: Varun Wadekar <vwadekar@nvidia.com> Signed-off-by: Joseph Lo <josephl@nvidia.com> Signed-off-by: Stephen Warren <swarren@nvidia.com>
2013-04-03ARM: tegra: moving the CPU power timer function to PMC driverJoseph Lo
The CPU power timer set up function was related to PMC register. Now moving it to PMC driver. And it also help to clean up the PM related code later. The timer was calculated based on the input clock of PMC. In this patch, we also get the clock from DT. Signed-off-by: Joseph Lo <josephl@nvidia.com> Signed-off-by: Stephen Warren <swarren@nvidia.com>
2013-04-03ARM: tegra: add clock source of PMC to device treesJoseph Lo
Adding the bindings of the clock source of PMC in DT. Signed-off-by: Joseph Lo <josephl@nvidia.com> Signed-off-by: Stephen Warren <swarren@nvidia.com>
2013-04-03Merge branch 'omap-timer-for-v3.10' of git://github.com/jonhunter/linux into ↵Tony Lindgren
omap-for-v3.10/timer Conflicts: arch/arm/mach-omap2/timer.c
2013-04-03Merge commit '7185684' into omap-for-v3.10/timerTony Lindgren
Conflicts: arch/arm/plat-omap/dmtimer.c Resolve merge conflict in omap_device.c as per Lothar Waßmann <LW@KARO-electronics.de>.
2013-04-02ARM: dts: omap3-beagle: Add USB Host supportRoger Quadros
Provide RESET and Power regulators for the USB PHY, the USB Host port mode and the PHY device. Also provide pin multiplexer information for USB host pins. CC: Benoît Cousson <b-cousson@ti.com> Signed-off-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-04-02ARM: dts: OMAP3: Add HS USB Host IP nodesRoger Quadros
Adds device nodes for HS USB Host module, TLL module, OHCI and EHCI controllers. CC: Benoît Cousson <b-cousson@ti.com> Signed-off-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-04-02ARM: dts: OMAP4: Add HS USB Host IP nodesRoger Quadros
Adds device nodes for HS USB Host module, TLL module, OHCI and EHCI controllers. CC: Benoît Cousson <b-cousson@ti.com> Signed-off-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-04-02ARM: OMAP: zoom: Adapt to ehci-omap changesRoger Quadros
Use usbhs_init_phys() to register the PHY's RESET regulator and the NOP PHY device. Signed-off-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-04-02ARM: OMAP3: overo: Adapt to ehci-omap changesRoger Quadros
Use usbhs_init_phys() to register the PHY's RESET regulator and the NOP PHY device. Signed-off-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>