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* ARM: at91/at91-pinctrl documentation: fix typo and add some detailsRichard Genoud2013-01-23
| | | | | | | | | The relation between PIN_BANK numbers and pio letters wasn't made very clear. Signed-off-by: Richard Genoud <richard.genoud@gmail.com> Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
* Merge tag 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-socLinus Torvalds2013-01-08
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull ARM SoC fixes from Olof Johansson: "People are back from the holiday breaks, and it shows. Here are a bunch of fixes for a number of platforms: - A couple of small fixes for Nomadik - A larger set of changes for kirkwood/mvebu - uart driver selection, dt clocks, gpio-poweroff fixups, a few __init annotation fixes and some error handling improvement in their xor dma driver. - i.MX had a couple of minor fixes (and a critical one for flexcan2 clock setup) - MXS has a small board fix and a framebuffer bugfix - A set of fixes for Samsung Exynos, fixing default bootargs and some Exynos5440 clock issues - A set of OMAP changes including PM fixes and a few sparse warning fixups All in all a bit more positive code delta than we'd ideally want to see here, mostly from the OMAP PM changes, but nothing overly crazy." * tag 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (44 commits) ARM: clps711x: Fix bad merge of clockevents setup ARM: highbank: save and restore L2 cache and GIC on suspend ARM: highbank: add a power request clear ARM: highbank: fix secondary boot and hotplug ARM: highbank: fix typos with hignbank in power request functions ARM: dts: fix highbank cpu mpidr values ARM: dts: add device_type prop to cpu nodes on Calxeda platforms ARM: mx5: Fix MX53 flexcan2 clock ARM: OMAP2+: am33xx-hwmod: Fix wrongly terminated am33xx_usbss_mpu_irqs array pinctrl: mvebu: make pdma clock on dove mandatory ARM: Dove: Add pinctrl clock to DT dma: mv_xor: fix error handling for clocks dma: mv_xor: fix error handling of mv_xor_channel_add() arm: mvebu: Add missing ; for cpu node. arm: mvebu: Armada XP MV78230 has only three Ethernet interfaces arm: mvebu: Armada XP MV78230 has two cores, not one clk: mvebu: Remove inappropriate __init tagging ARM: Kirkwood: Use fixed-regulator instead of board gpio call ARM: Kirkwood: Fix missing sdio clock ARM: Kirkwood: Switch TWSI1 of 88f6282 to DT clock providers ...
| * Merge tag 'imx-fixes-3.8' of git://git.linaro.org/people/shawnguo/linux-2.6 ↵Olof Johansson2013-01-08
| |\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | into fixes From Shawn Guo: It includes one critical fix - wrong flexcan2 clock will hang system when the port gets brought up. The other two are non-critical fixes, which are sent together here, since it's still early -rc stage. * tag 'imx-fixes-3.8' of git://git.linaro.org/people/shawnguo/linux-2.6: ARM: mx5: Fix MX53 flexcan2 clock ARM: dts: imx31-bug: Fix manufacturer compatible string clk: imx: Remove 'clock-output-names' from the examples
| | * clk: imx: Remove 'clock-output-names' from the examplesFabio Estevam2013-01-04
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 'clock-output-names' is not used in any of the dts/dtsi files for i.mx. Remove it from the examples, so that the example and the real usage in the dtsi files can match. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Acked-by: Rob Herring <rob.herring@calxeda.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
| * | Power: gpio-poweroff: Fix documentation and gpio_is_validAndrew Lunn2013-01-06
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Improve the documentation to clarify level vs edge triggered power off. Improve the comments for level vs edge triggered power off. Make use of gpio_is_valid(). Reported-by: Stephen Warren <swarren@wwwdotorg.org> Signed-off-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
* | | Merge tag 'pinctrl-fixes' of ↵Linus Torvalds2013-01-03
|\ \ \ | |/ / |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl Pull pinctrl fixes from Linus Walleij: "A first round of pinctrl fixes for v3.8: - i.MX5 register configuration - Swap a kfree to devm_kfree() to avoid memory corruption in the at91 driver - Add the missing device tree binding doc for the SIRF pin controller - Enable the SIRF GPIO pull up/down configuration from the device tree, it was previously retired from the hard-coded approach. - NULL check for the prcm_base in the Nomadik pin controller. - Provide the prcm_base from the device tree in the DT boot path for the Nomadik pin controller." * tag 'pinctrl-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: ARM: ux500: add pinctrl address resources pinctrl: nomadik: return if prcm_base is NULL pinctrl: sirf: enable GPIO pullup/down configuration from dts pinctrl: sirf: add missing DT-binding document pinctrl: fix comment mistake drivers/pinctrl/pinctrl-at91.c: convert kfree to devm_kfree pinctrl: imx5: fix GPIO_8 pad CAN1_RXCAN configuration
| * | pinctrl: sirf: enable GPIO pullup/down configuration from dtsBarry Song2012-12-25
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit 7bec207427c2efb794 remove sirfsoc_gpio_set_pull function, this patches takes the feature back by adding sirf,pullups and sirf,pulldowns prop in dts, and the driver will set the GPIO pull according to the dts. Cc: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Barry Song <Baohua.Song@csr.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| * | pinctrl: sirf: add missing DT-binding documentBarry Song2012-12-25
| |/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | While sending email to Linus for reviewing: "pinctrl: sirf: add DT-binding pinmux mapping support" https://patchwork.kernel.org/patch/1364361/ i have included the devicetree/bindings/pinctrl/pinctrl-sirf.txt But while sending pull request with commit 056876f6c73406c, i missed the document. this patch takes the document back. Signed-off-by: Barry Song <Baohua.Song@csr.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
* / watchdog: twl4030_wdt: add DT supportAaro Koskinen2013-01-02
|/ | | | | | | | Add DT support for twl4030_wdt. This is needed to get twl4030_wdt to probe when booting with DT. Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
* Merge git://www.linux-watchdog.org/linux-watchdogLinus Torvalds2012-12-21
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull watchdog updates from Wim Van Sebroeck: "This includes some fixes and code improvements (like clk_prepare_enable and clk_disable_unprepare), conversion from the omap_wdt and twl4030_wdt drivers to the watchdog framework, addition of the SB8x0 chipset support and the DA9055 Watchdog driver and some OF support for the davinci_wdt driver." * git://www.linux-watchdog.org/linux-watchdog: (22 commits) watchdog: mei: avoid oops in watchdog unregister code path watchdog: Orion: Fix possible null-deference in orion_wdt_probe watchdog: sp5100_tco: Add SB8x0 chipset support watchdog: davinci_wdt: add OF support watchdog: da9052: Fix invalid free of devm_ allocated data watchdog: twl4030_wdt: Change TWL4030_MODULE_PM_RECEIVER to TWL_MODULE_PM_RECEIVER watchdog: remove depends on CONFIG_EXPERIMENTAL watchdog: Convert dev_printk(KERN_<LEVEL> to dev_<level>( watchdog: DA9055 Watchdog driver watchdog: omap_wdt: eliminate goto watchdog: omap_wdt: delete redundant platform_set_drvdata() calls watchdog: omap_wdt: convert to devm_ functions watchdog: omap_wdt: convert to new watchdog core watchdog: WatchDog Timer Driver Core: fix comment watchdog: s3c2410_wdt: use clk_prepare_enable and clk_disable_unprepare watchdog: imx2_wdt: Select the driver via ARCH_MXC watchdog: cpu5wdt.c: add missing del_timer call watchdog: hpwdt.c: Increase version string watchdog: Convert twl4030_wdt to watchdog core davinci_wdt: preparation for switch to common clock framework ...
| * watchdog: davinci_wdt: add OF supportMurali Karicheri2012-12-19
| | | | | | | | | | | | | | | | This adds OF support for davinci_wdt driver. Signed-off-by: Murali Karicheri <m-karicheri2@ti.com> Acked-by: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
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*-. \ Merge tags 'dt-for-linus', 'gpio-for-linus' and 'spi-for-linus' of ↵Linus Torvalds2012-12-19
|\ \ \ | |_|/ |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.secretlab.ca/git/linux-2.6 Pull devicetree, gpio and spi bugfixes from Grant Likely: "Device tree v3.8 bug fix: - Fixes an undefined struct device build error and a missing symbol export. GPIO device driver bug fixes: - gpio/mvebu-gpio: Make mvebu-gpio depend on OF_CONFIG - gpio/ich: Add missing spinlock init SPI device driver bug fixes: - Most of this is bug fixes to the core code and the sh-hspi and s3c64xx device drivers. - There is also a patch here to add DT support to the Atmel driver. This one should have been in the first round, but I missed it. It's a low risk change contained within a single driver and the Atmel maintainer has requested it." * tag 'dt-for-linus' of git://git.secretlab.ca/git/linux-2.6: of: define struct device in of_platform.h if !OF_DEVICE and !OF_ADDRESS of: Fix export of of_find_matching_node_and_match() * tag 'gpio-for-linus' of git://git.secretlab.ca/git/linux-2.6: gpio/mvebu-gpio: Make mvebu-gpio depend on OF_CONFIG gpio/ich: Add missing spinlock init * tag 'spi-for-linus' of git://git.secretlab.ca/git/linux-2.6: spi/sh-hspi: fix return value check in hspi_probe(). spi: fix tegra SPI binding examples spi/atmel: add DT support of/spi: Fix SPI module loading by using proper "spi:" modalias prefixes. spi: Change FIFO flush operation and spi channel off spi: Keep chipselect assertion during one message
| | * spi: fix tegra SPI binding examplesAllen Martin2012-12-19
| | | | | | | | | | | | | | | | | | | | | | | | Fix name of slink binding and address of sflash example to make it self consistent. Signed-off-by: Allen Martin <amartin@nvidia.com> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
| | * spi/atmel: add DT supportJean-Christophe PLAGNIOL-VILLARD2012-12-17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Use the newly introduce cs-gpios dt support on atmel. We do not use the hardware cs as it's wired and has bugs and limitations. As the controller believes that only active-low devices/systems exists. Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
* | | Merge tag 'for-linus-20121219' of git://git.infradead.org/linux-mtdLinus Torvalds2012-12-19
|\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull MTD updates from David Woodhouse: - Various cleanups especially in NAND tests - Add support for NAND flash on BCMA bus - DT support for sh_flctl and denali NAND drivers - Kill obsolete/superceded drivers (fortunet, nomadik_nand) - Fix JFFS2 locking bug in ENOMEM failure path - New SPI flash chips, as usual - Support writing in 'reliable mode' for DiskOnChip G4 - Debugfs support in nandsim * tag 'for-linus-20121219' of git://git.infradead.org/linux-mtd: (96 commits) mtd: nand: typo in nand_id_has_period() comments mtd: nand/gpio: use io{read,write}*_rep accessors mtd: block2mtd: throttle writes by calling balance_dirty_pages_ratelimited. mtd: nand: gpmi: reset BCH earlier, too, to avoid NAND startup problems mtd: nand/docg4: fix and improve read of factory bbt mtd: nand/docg4: reserve bb marker area in ecclayout mtd: nand/docg4: add support for writing in reliable mode mtd: mxc_nand: reorder part_probes to let cmdline override other sources mtd: mxc_nand: fix unbalanced clk_disable() in error path mtd: nandsim: Introduce debugfs infrastructure mtd: physmap_of: error checking to prevent a NULL pointer dereference mtg: docg3: potential divide by zero in doc_write_oob() mtd: bcm47xxnflash: writing support mtd: tests/read: initialize buffer for whole next page mtd: at91: atmel_nand: return bit flips for the PMECC read_page() mtd: fix recovery after failed write-buffer operation in cfi_cmdset_0002.c mtd: nand: onfi need to be probed in 8 bits mode mtd: nand: add NAND_BUSWIDTH_AUTO to autodetect bus width mtd: nand: print flash size during detection mted: nand_wait_ready timeout fix ...
| * | | mtd: physmap_of: allow to specify the mtd name for retro compatiblityJean-Christophe PLAGNIOL-VILLARD2012-11-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | linux,mtd-name allow to specify the mtd name for retro capability with physmap-flash drivers as boot loader pass the mtd partition via the old device name physmap-flash. Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
| * | | mtd: davinci: add support for parition binding nodesMurali Karicheri2012-11-15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Enhance the driver to support partition subnodes inside the nand device bindings to describe partions on the nand device. Signed-off-by: Murali Karicheri <m-karicheri2@ti.com> Reviewed-by: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
| * | | mtd: sh_flctl: Add device tree supportBastian Hecht2012-11-15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The flctl can now be probed via device tree setup in addition to the existing platform data way. SoC specific setup data is set in the .data member of the OF match, so kept within the driver itself, while board/user specific setup - like partitioning - is taken from the device tree. Actual configuration is added for the SoC sh7372. Signed-off-by: Bastian Hecht <hechtb@gmail.com> Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
| * | | mtd: fsmc_nand: pass the ale and cmd resource via resourceJean-Christophe PLAGNIOL-VILLARD2012-11-15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Do not use the platform_data to pass resource and be smart in the drivers. Just pass it via resource Switch to devm_request_and_ioremap at the sametime Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-By: Vipin Kumar <vipin.kumar@st.com> Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
| * | | mtd: denali: add a DT driverDinh Nguyen2012-11-15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add a device tree version of the Denali NAND driver. Based on an original patch from Jamie Iles to add a MMIO version of this driver. Signed-off-by: Dinh Nguyen <dinguyen@altera.com> Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
| * | | mtd: m25p80: Make fast read configurable via DTMarek Vasut2012-11-15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add DT property "m25p,fast-read" that signalises the particular chip supports "fast read" opcode. Signed-off-by: Marek Vasut <marex@denx.de> Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
* | | | Merge tag 'for-3.8-rc1' of git://gitorious.org/linux-pwm/linux-pwmLinus Torvalds2012-12-19
|\ \ \ \ | |_|/ / |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull pwm changes from Thierry Reding: "A new driver has been added for the SPEAr platform and the TWL4030/6030 driver has been replaced by two drivers that control the regular PWMs and the PWM driven LEDs provided by the chips. The vt8500, tiecap, tiehrpwm, i.MX, LPC32xx and Samsung drivers have all been improved and the device tree bindings now support the PWM signal polarity." Fix up trivial conflicts due to __devinit/exit removal. * tag 'for-3.8-rc1' of git://gitorious.org/linux-pwm/linux-pwm: (21 commits) pwm: samsung: add missing s3c->pwm_id assignment pwm: lpc32xx: Set the chip base for dynamic allocation pwm: lpc32xx: Properly disable the clock on device removal pwm: lpc32xx: Fix the PWM polarity pwm: i.MX: eliminate build warning pwm: Export of_pwm_xlate_with_flags() pwm: Remove pwm-twl6030 driver pwm: New driver to support PWM driven LEDs on TWL4030/6030 series of PMICs pwm: New driver to support PWMs on TWL4030/6030 series of PMICs pwm: pwm-tiehrpwm: pinctrl support pwm: tiehrpwm: Add device-tree binding pwm: pwm-tiehrpwm: Adding TBCLK gating support. pwm: pwm-tiecap: pinctrl support pwm: tiecap: Add device-tree binding pwm: Add TI PWM subsystem driver pwm: Device tree support for PWM polarity pwm: vt8500: Ensure PWM clock is enabled during pwm_config pwm: vt8500: Fix build error pwm: spear: Staticize spear_pwm_config() pwm: Add SPEAr PWM chip driver support ...
| * | | pwm: New driver to support PWM driven LEDs on TWL4030/6030 series of PMICsPeter Ujfalusi2012-11-28
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The driver supports the following LED outputs as generic PWM driver: TWL4030 LEDA and LEDB (PWMA and PWMB) TWL6030 Charging indicator LED (PWM LED) On TWL6030 when the PWM requested LED is configured to be controlled by SW. In this case the user can enable/disable and set the duty period freely. When the PWM has been freed, the LED driver is put back to HW control. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
| * | | pwm: New driver to support PWMs on TWL4030/6030 series of PMICsPeter Ujfalusi2012-11-28
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The driver supports the following PWM outputs: TWL4030 PWM0 and PWM1 TWL6030 PWM1 and PWM2 On TWL4030 the PWM signals are muxed. Upon requesting the PWM the driver will select the correct mux so the PWM can be used. When the PWM has been freed the original configuration is going to be restored. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
| * | | pwm: tiehrpwm: Add device-tree bindingPhilip, Avinash2012-11-28
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch 1. Add support for device-tree binding for EHRWPM driver. 2. Set size of pwm-cells set to 3 to support PWM channel number, PWM period & polarity configuration from device tree. 3. Add enable/disable clock gating in PWM subsystem common config space. 4. When here set .owner member in platform_driver structure to THIS_MODULE. Signed-off-by: Philip, Avinash <avinashphilip@ti.com> Cc: Grant Likely <grant.likely@secretlab.ca> Cc: Rob Herring <rob.herring@calxeda.com> Cc: Rob Landley <rob@landley.net> Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
| * | | pwm: tiecap: Add device-tree bindingPhilip, Avinash2012-11-28
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch 1. Add support for device-tree binding for ECAP APWM driver. 2. Set size of pwm-cells set to 3 to support PWM channel number, PWM period & polarity configuration from device tree. 3. Add enable/disable clock gating in PWM subsystem common config space. 4. When here set .owner member in platform_driver structure to THIS_MODULE. Signed-off-by: Philip, Avinash <avinashphilip@ti.com> Cc: Grant Likely <grant.likely@secretlab.ca> Cc: Rob Herring <rob.herring@calxeda.com> Cc: Rob Landley <rob@landley.net> Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
| * | | pwm: Add TI PWM subsystem driverPhilip, Avinash2012-11-28
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In some platforms (like am33xx), PWM sub modules (ECAP, EHRPWM, EQEP) are integrated to PWM subsystem. These PWM submodules has resources shared and only one register bit-field is provided to control module/clock enable/disable, makes it difficult to handle common resources from independent PWMSS submodule drivers. So the solution here implemented in this patch is, to create driver for PWMSS and take the role of parent driver for PWM submodules. PWMSS parent driver enumerates all the child nodes under PWMSS module. Also symbol "pwmss_submodule_state_change" exported to enable clock gating for individual PWMSS submodules, and submodule drivers has to enable clock gating from their drivers. As this is only supported during DT boot, the parent/child relationship is created and populated in DT execution flow. The only required change is inside DTS file, making EHRPWM & ECAP as a child to PWMSS node. Signed-off-by: Philip, Avinash <avinashphilip@ti.com> Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
| * | | pwm: Device tree support for PWM polarityPhilip, Avinash2012-11-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add support for encoding PWM properties in bit encoded form with of_pwm_xlate_with_flags() function support. Platforms require platform specific PWM properties has to populate in 3rd cell of the pwm-specifier and PWM driver should also set .of_xlate support with this function. Currently PWM property polarity encoded in bit position 0 of the third cell in pwm-specifier. Signed-off-by: Philip, Avinash <avinashphilip@ti.com> Acked-by: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
| * | | pwm: Add SPEAr PWM chip driver supportShiraz Hashim2012-11-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add support for PWM chips present on SPEAr platforms. These PWM chips support 4 channel output with programmable duty cycle and frequency. More details on these PWM chips can be obtained from relevant chapter of reference manual, present at following[1] location. 1. http://www.st.com/internet/mcu/product/251211.jsp Cc: Thierry Reding <thierry.reding@avionic-design.de> Signed-off-by: Shiraz Hashim <shiraz.hashim@st.com> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Reviewed-by: Vipin Kumar <vipin.kumar@st.com> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
| * | | pwm: vt8500: Update vt8500 PWM driver supportTony Prisk2012-11-01
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch updates pwm-vt8500.c to support devicetree probing and make use of the common clock subsystem. A binding document describing the PWM controller found on arch-vt8500 is also included. Signed-off-by: Tony Prisk <linux@prisktech.co.nz> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
* | | | Merge branch 'i2c-embedded/for-next' of git://git.pengutronix.de/git/wsa/linuxLinus Torvalds2012-12-18
|\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull i2c-embedded changes from Wolfram Sang: - CBUS driver (an I2C variant) - continued rework of the omap driver - s3c2410 gets lots of fixes and gains pinctrl support - at91 gains DMA support - the GPIO muxer gains devicetree probing - typical fixes and additions all over * 'i2c-embedded/for-next' of git://git.pengutronix.de/git/wsa/linux: (45 commits) i2c: omap: Remove the OMAP_I2C_FLAG_RESET_REGS_POSTIDLE flag i2c: at91: add dma support i2c: at91: change struct members indentation i2c: at91: fix compilation warning i2c: mxs: Do not disable the I2C SMBus quick mode i2c: mxs: Handle i2c DMA failure properly i2c: s3c2410: Remove recently introduced performance overheads i2c: ocores: Move grlib set/get functions into #ifdef CONFIG_OF block i2c: s3c2410: Add fix for i2c suspend/resume i2c: s3c2410: Fix code to free gpios i2c: i2c-cbus-gpio: introduce driver i2c: ocores: Add support for the GRLIB port of the controller and use function pointers for getreg and setreg functions i2c: ocores: Add irq support for sparc i2c: omap: Move the remove constraint ARM: dts: cfa10049: Add the i2c muxer buses to the CFA-10049 i2c: s3c2410: do not special case HDMIPHY stuck bus detection i2c: s3c2410: use exponential back off while polling for bus idle i2c: s3c2410: do not generate STOP for QUIRK_HDMIPHY i2c: s3c2410: grab adapter lock while changing i2c clock i2c: s3c2410: Add support for pinctrl ...
| * | | | i2c: i2c-cbus-gpio: introduce driverAaro Koskinen2012-11-19
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add i2c driver to enable access to devices behind CBUS on Nokia Internet Tablets. The patch also adds CBUS I2C configuration for N8x0 which is one of the users of this driver. Acked-by: Felipe Balbi <balbi@ti.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
| * | | | i2c: ocores: Add support for the GRLIB port of the controller and use ↵Andreas Larsson2012-11-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | function pointers for getreg and setreg functions The registers in the GRLIB port of the controller are 32-bit and in big endian byte order. The PRELOW and PREHIGH registers are merged into one register. The subsequent registers have their offset decreased accordingly. Hence the register access needs to be handled in a non-standard manner using custom getreg and setreg functions. Add setreg and getreg functions for different register widths and let oc_setreg and oc_getreg use function pointers to call the appropriate functions. A type is added as the data of the of match table entries. A new entry with a different compatible string is added to the table. The type of that entry triggers usage of the custom grlib functions by setting the setreg and getreg function pointers. Signed-off-by: Andreas Larsson <andreas@gaisler.com> Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
| * | | | i2c: s3c2410: Add support for pinctrlTomasz Figa2012-11-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds support for pin configuration using pinctrl subsystem to the i2c-s3c2410 driver. Signed-off-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
| * | | | i2c: mux: Add dt support to i2c-mux-gpio driverMaxime Ripard2012-11-16
| | |/ / | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Allow the i2c-mux-gpio to be used by a device tree enabled device. The bindings are inspired by the one found in the i2c-mux-pinctrl driver. Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Reviewed-by: Stephen Warren <swarren@nvidia.com> Acked-by: Peter Korsgaard <peter.korsgaard@barco.com> [wsa: fixed some whitespace] Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
* | | | Merge branch 'for-linus' of ↵Linus Torvalds2012-12-18
|\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull second round of input updates from Dmitry Torokhov: "As usual, there are a couple of new drivers, input core now supports managed input devices (devres), a slew of drivers now have device tree support and a bunch of fixes and cleanups." * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (71 commits) Input: walkera0701 - fix crash on startup Input: matrix-keymap - provide a proper module license Input: gpio_keys_polled - switch to using gpio_request_one() Input: gpio_keys - switch to using gpio_request_one() Input: wacom - fix touch support for Bamboo Fun CTH-461 Input: xpad - add a few new VID/PID combinations Input: xpad - minor formatting fixes Input: gpio-keys-polled - honor 'autorepeat' setting in platform data Input: tca8418-keypad - switch to using managed resources Input: tca8418_keypad - increase severity of failures in probe() Input: tca8418_keypad - move device ID tables closer to where they are used Input: tca8418_keypad - use dev_get_platdata() to retrieve platform data Input: tca8418_keypad - use a temporary variable for parent device Input: tca8418_keypad - add support for shared interrupt Input: tca8418_keypad - add support for device tree bindings Input: remove Compaq iPAQ H3600 (Bitsy) touchscreen driver Input: bu21013_ts - add support for Device Tree booting Input: bu21013_ts - move GPIO init and exit functions into the driver Input: bu21013_ts - request regulator that actually exists ARM: ux500: Strip out duplicate touch screen platform information ...
| * | | | Input: tca8418_keypad - add support for device tree bindingsAlban Bedel2012-11-29
| | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Alban Bedel <alban.bedel@avionic-design.de> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| * | | | Input: stmpe-keypad - add support for Device Tree bindingsDmitry Torokhov2012-11-24
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch allows the STMPE driver to be successfully probed and initialised when Device Tree support is enabled. Besides the usual platform data changes, we also separate the process of filling in the 'in use' pin bitmap, as we have to extract the information from Device Tree in the DT boot case. Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| * | | | Input: stmpe-ts - add DT support for stmpe touchscreenVipul Kumar Samar2012-11-23
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch allows the STMPE Touchscreen driver to be successfully probed and initialised when Device Tree support is enabled. Bindings are mentioned in Documentation too. Signed-off-by: Vipul Kumar Samar <vipulkumar.samar@st.com> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| * | | | Input: matrix-keypad - add device tree supportAnilKumar Ch2012-11-21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Also the driver was modifued to take advantage of recent improvements in matrix_keypad_build_keymap() implementation, which automatically allocates memory for keymap. The driver was tested on AM335x EVM. Signed-off-by: AnilKumar Ch <anilkumar@ti.com> Acked-by: Rob Herring <rob.herring@calxeda.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| * | | | Merge tag 'v3.7-rc4' into next to sync up Wacom bitsDmitry Torokhov2012-11-08
| |\| | | | | | | | | | | | | | | | | | Linux 3.7-rc4
| * | | | Input: pwm-beeper - add devicetree probing supportSascha Hauer2012-11-03
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | A very simple binding, the only property is the phandle to the PWM. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Reviewed-by: Thierry Reding <thierry.reding@avionic-design.de> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| * | | | Merge tag 'v3.7-rc3' into next to sync up with recent USB and MFD changesDmitry Torokhov2012-10-30
| |\ \ \ \ | | | |/ / | | |/| |
| * | | | Input: mms114 - add device tree bindingsTomasz Figa2012-10-11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add device tree bindings for mms114 touchscreen. [Dmitry Torokhov: added #ifdef CONFIG_OF guards] Signed-off-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
* | | | | Merge branch 'next' of ↵Linus Torvalds2012-12-18
|\ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc Pull powerpc update from Benjamin Herrenschmidt: "The main highlight is probably some base POWER8 support. There's more to come such as transactional memory support but that will wait for the next one. Overall it's pretty quiet, or rather I've been pretty poor at picking things up from patchwork and reviewing them this time around and Kumar no better on the FSL side it seems..." * 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (73 commits) powerpc+of: Rename and fix OF reconfig notifier error inject module powerpc: mpc5200: Add a3m071 board support powerpc/512x: don't compile any platform DIU code if the DIU is not enabled powerpc/mpc52xx: use module_platform_driver macro powerpc+of: Export of_reconfig_notifier_[register,unregister] powerpc/dma/raidengine: add raidengine device powerpc/iommu/fsl: Add PAMU bypass enable register to ccsr_guts struct powerpc/mpc85xx: Change spin table to cached memory powerpc/fsl-pci: Add PCI controller ATMU PM support powerpc/86xx: fsl_pcibios_fixup_bus requires CONFIG_PCI drivers/virt: the Freescale hypervisor driver doesn't need to check MSR[GS] powerpc/85xx: p1022ds: Use NULL instead of 0 for pointers powerpc: Disable relocation on exceptions when kexecing powerpc: Enable relocation on during exceptions at boot powerpc: Move get_longbusy_msecs into hvcall.h and remove duplicate function powerpc: Add wrappers to enable/disable relocation on exceptions powerpc: Add set_mode hcall powerpc: Setup relocation on exceptions for bare metal systems powerpc: Move initial mfspr LPCR out of __init_LPCR powerpc: Add relocation on exception vector handlers ...
| * \ \ \ \ Merge remote-tracking branch 'agust/next' into nextBenjamin Herrenschmidt2012-12-17
| |\ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Brings some 52xx updates. Also manually merged tools/perf/perf.h. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
| * \ \ \ \ \ Merge remote-tracking branch 'kumar/next' into nextBenjamin Herrenschmidt2012-11-25
| |\ \ \ \ \ \ | | |_|_|/ / / | |/| | | | | | | | | | | | Freescale updates from Kumar
| | * | | | | powerpc/dma/raidengine: add raidengine deviceXuelin Shi2012-11-25
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The RaidEngine is a new Freescale hardware that used for parity computation offloading in RAID5/6. This patch adds the device node in device tree and related binding documentation. Signed-off-by: Harninder Rai <harninder.rai@freescale.com> Signed-off-by: Naveen Burmi <naveenburmi@freescale.com> Signed-off-by: Xuelin Shi <b29237@freescale.com> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
* | | | | | | drivers/rtc/rtc-imxdi.c: add devicetree supportRoland Stigge2012-12-17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add device tree support to the rtc-imxdi driver. Signed-off-by: Roland Stigge <stigge@antcom.de> Cc: Alessandro Zummo <a.zummo@towertech.it> Cc: Grant Likely <grant.likely@secretlab.ca> Cc: Sascha Hauer <kernel@pengutronix.de> Cc: Russell King <linux@arm.linux.org.uk> Cc: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | | | | | | rtc: omap: dt supportAfzal Mohammed2012-12-17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Enhance rtc-omap driver with DT capability Signed-off-by: Afzal Mohammed <afzal@ti.com> Acked-by: Sekhar Nori <nsekhar@ti.com> Cc: Grant Likely <grant.likely@secretlab.ca> Cc: Sekhar Nori <nsekhar@ti.com> Cc: Kevin Hilman <khilman@ti.com> Cc: Russell King <linux@arm.linux.org.uk> Cc: Alessandro Zummo <a.zummo@towertech.it> Cc: Daniel Mack <zonque@gmail.com> Cc: Vaibhav Hiremath <hvaibhav@ti.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>