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2017-05-03Merge tag 'mfd-next-4.12' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd Pull MFD updates from Lee Jones: "New Drivers: - Freescale MXS Low Resolution ADC - Freescale i.MX23/i.MX28 LRADC touchscreen - Motorola CPCAP Power Button - TI LMU (Lighting Management Unit) - Atmel SMC (Static Memory Controller) New Device Support: - Add support for X-Powers AXP803 to axp20x - Add support for Dialog Semi DA9061 to da9062-core - Add support for Intel Cougar Mountain to lpc_ich - Add support for Intel Gemini Lake to lpc_ich New Functionality: - Add Device Tree support; wm831x-*, axp20x, ti-lmu, da9062, sun4i-gpadc - Add IRQ sense support; motorola-cpcap - Add ACPI support; cros_ec - Add Reset support; altera-a10sr - Add ADC support; axp20x - Add AC Power support; axp20x - Add Runtime PM support; atmel-ebi, exynos-lpass - Add Battery Power Supply support; axp20x - Add Clock support; exynos-lpass, hi655x-pmic Fix-ups: - Implicitly specify required headers; motorola-cpcap, intel_soc_pmic_bxtwc - Add .remove() method; stm32-timers, exynos-lpass - Remove unused code; intel_soc_pmic_core, intel-lpss-acpi, ipaq-micro, atmel-smc, menelaus - Rename variables for clarity; axp20x - Convert pr_warning() to pr_warn(); db8500-prcmu, sta2x11-mfd, twl4030-power - Improve formatting; arizona-core, axp20x - Use raw_spinlock_*() variants; asic3, t7l66xb, tc6393xb - Simplify/refactor code; arizona-core, atmel-ebi - Improve error checking; intel_soc_pmic_core Bug Fixes: - Ensure OMAP3630/3730 boards can successfully reboot; twl4030-power - Correct max-register value; stm32-timers - Extend timeout to account for clock stretching; cros_ec_spi - Use correct IRQ trigger type; motorola-cpcap - Fix bad use of IRQ sense register; motorola-cpcap - Logic error "||" should be "&&"; mxs-lradc-ts" * tag 'mfd-next-4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (79 commits) input: touchscreen: mxs-lradc: || vs && typos dt-bindings: Add AXP803's regulator info mfd: axp20x: Support AXP803 variant dt-bindings: Add device tree binding for X-Powers AXP803 PMIC dt-bindings: Make AXP20X compatible strings one per line mfd: intel_soc_pmic_core: Fix unchecked return value mfd: menelaus: Remove obsolete local_irq_disable() and local_irq_enable() mfd: omap-usb-tll: Configure ULPIAUTOIDLE mfd: omap-usb-tll: Fix inverted bit use for USB TLL mode mfd: palmas: Fixed spelling mistake in error message mfd: lpc_ich: Add support for Intel Gemini Lake SoC mfd: hi655x: Add the clock cell to provide WiFi and Bluetooth mfd: intel_soc_pmic: Fix a mess with compilation units mfd: exynos-lpass: Add runtime PM support mfd: exynos-lpass: Add missing remove() function mfd: exynos-lpass: Add support for clocks mfd: exynos-lpass: Remove pad retention control iio: adc: add support for X-Powers AXP20X and AXP22X PMICs ADCs mfd: cpcap: Fix bad use of IRQ sense register mfd: cpcap: Use ack_invert interrupts ...
2017-04-27memory: atmel-ebi: Add PM opsBoris Brezillon
Add a ->resume() hook to make sure the EBI dev configs are correctly restored when resuming the platform. Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2017-04-27memory: atmel-ebi: Add missing ->numcs assignmentBoris Brezillon
ebid->numcs is never assigned, set it to numcs after allocating the EBI dev object. Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2017-04-27memory: atmel-ebi: Change naming schemeBoris Brezillon
The EBI block is not only available on at91 SoCs, but also on avr32 ones. Change the structure and function prefixes from at91_ebi to atmel_ebi to match this fact and make the prefix and driver name consistent. Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2017-04-27memory: atmel-ebi: Stop using reg_field objects for simple thingsBoris Brezillon
Turn the ->ebi_csa reg field into a simple offset that can be used with with the matrix regmap. Using reg fields was overkill for this use case. Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2017-04-27memory: atmel-ebi: Simplify SMC config codeBoris Brezillon
New helpers/macros have been to atmel-smc.h introduced to simplify SMC regs manipulation. Rework the code to use those helpers, and simplify the ->xlate_config(), ->get_config() and ->apply_config() implementations. SMC configs are now stored in a struct atmel_smc_cs_conf object that directly contains registers values, which should help implementing ->suspend()/->resume() hooks. We can also get rid of those regmap fields (and the associated ->init() hook) which are not longer needed thanks to the atmel_[h]smc_cs_conf_{apply,get}() helpers. Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2017-03-16memory: ifc: Update dependency of IFC for LS1021AAlison Wang
As Freescale/NXP IFC controller is available on LS1021A, the dependency for LS1021A is added. LS1021A is an earlier product and is not compatible with later LayerScape architecture. So ARCH_LAYERSCAPE can't cover LS1021A. Signed-off-by: Alison Wang <alison.wang@nxp.com> Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
2017-03-06Merge tag 'v4.11-rc1' into omap-for-v4.11/fixesTony Lindgren
Linux 4.11-rc1
2017-02-28ARM: OMAP2+: gpmc-onenand: propagate error on initialization failureLadislav Michl
gpmc_probe_onenand_child returns success even on gpmc_onenand_init failure. Fix that. Signed-off-by: Ladislav Michl <ladis@linux-mips.org> Acked-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2017-02-23Merge tag 'armsoc-drivers' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC driver updates from Arnd Bergmann: "Driver updates for ARM SoCs. A handful of driver changes this time around. The larger changes are: - Reset drivers for hi3660 and zx2967 - AHCI driver for Davinci, acked by Tejun and brought in here due to platform dependencies - Cleanups of atmel-ebi (External Bus Interface) - Tweaks for Rockchip GRF (General Register File) usage (kitchensink misc register range on the SoCs) - PM domains changes for support of two new ZTE SoCs (zx296718 and zx2967)" * tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (53 commits) soc: samsung: pmu: Add register defines for pad retention control reset: make zx2967 explicitly non-modular reset: core: fix reset_control_put soc: samsung: pm_domains: Read domain name from the new label property soc: samsung: pm_domains: Remove message about failed memory allocation soc: samsung: pm_domains: Remove unused name field soc: samsung: pm_domains: Use full names in subdomains registration log sata: ahci-da850: un-hardcode the MPY bits sata: ahci-da850: add a workaround for controller instability sata: ahci: export ahci_do_hardreset() locally sata: ahci-da850: implement a workaround for the softreset quirk sata: ahci-da850: add device tree match table sata: ahci-da850: get the sata clock using a connection id soc: samsung: pmu: Remove duplicated define for ARM_L2_OPTION register memory: atmel-ebi: Enable the SMC clock if specified soc: samsung: pmu: Remove unused and duplicated defines memory: atmel-ebi: Properly handle multiple reference to the same CS memory: atmel-ebi: Fix the test to enable generic SMC logic soc: samsung: pm_domains: Add new Exynos5433 compatible soc: samsung: pmu: Add dummy support for Exynos5433 SoC ...
2017-01-29Merge tag 'at91-ab-4.11-drivers2' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux into next/drivers Drivers for 4.11 #2: - more EBI fixes * tag 'at91-ab-4.11-drivers2' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux: memory: atmel-ebi: Enable the SMC clock if specified memory: atmel-ebi: Properly handle multiple reference to the same CS memory: atmel-ebi: Fix the test to enable generic SMC logic Signed-off-by: Olof Johansson <olof@lixom.net>
2017-01-29Merge tag 'tegra-for-4.11-memory' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into next/drivers memory: tegra: Changes for v4.11-rc1 This contains a single commit that plugs a potential device node leak in error handling code. * tag 'tegra-for-4.11-memory' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux: memory: tegra: Add a missing 'of_node_put()' call Signed-off-by: Olof Johansson <olof@lixom.net>
2017-01-27memory: atmel-ebi: Enable the SMC clock if specifiedBoris Brezillon
Newer versions of the SMC block requires the SMC clock to be enabled before the SMC logic can be used. Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-01-27memory: atmel-ebi: Properly handle multiple reference to the same CSBoris Brezillon
Some devices are defining several sub-ranges within the same CS iomem range. In this case, we should not duplicate the EBI device config. Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-01-27memory: atmel-ebi: Fix the test to enable generic SMC logicBoris Brezillon
We should test the apply value and not the ret one here. Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> Fixes: 6a4ec4cd0888 ("memory: add Atmel EBI (External Bus Interface) driver") Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-01-25memory: tegra: Add a missing 'of_node_put()' callChristophe Jaillet
If 'of_find_device_by_node()' fails, an 'of_node_put()' call is missing in the error handling path. Fix it by reordering the code. While at it, remove some empty lines in a more or less similar construction a few lines below. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: Thierry Reding <treding@nvidia.com>
2017-01-19memory: aemif: allow passing device lookup table as platform dataBartosz Golaszewski
TI aemif driver creates its own subnodes of the device tree in order to guarantee that all child devices are probed after the AEMIF timing parameters are configured. Some devices (e.g. da850) use struct of_dev_auxdata for clock lookup but nodes created from within the aemif driver can't access the lookup table. Create a platform data structure that holds a pointer to of_dev_auxdata so that we can use it with of_platform_populate(). Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Acked-by: Sekhar Nori <nsekhar@ti.com> Acked-by: Santosh Shilimkar <santosh.shilimkar@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-01-10memory/atmel-ebi: Fix ns <-> cycles conversionsBoris Brezillon
at91sam9_ebi_get_config() is incorrectly converting timings in clock cycles into timings in nanoseconds by multiplying the cycle values by the clk rate instead of the clk period. at91sam9_ebi_xslate_config() has the same problem for the tdf_ns -> tdf_cycles conversion. Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> Reported-by: Chris Leahy <leahycm@gmail.com> Fixes: 6a4ec4cd0888 ("memory: add Atmel EBI (External Bus Interface) driver") Cc: <stable@vger.kernel.org> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2016-11-30Merge tag 'davinci-for-v4.10/drivers-2' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci into next/drivers Pull "DaVinci driver updates for v4.10 (part 2)" from Sekhar Nori: Fixes for drivers already queued to prevent section mismatch warnings introduced by them. * tag 'davinci-for-v4.10/drivers-2' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci: memory: da8xx-ddrctl: drop the call to of_flat_dt_get_machine_name() bus: da8xx-mstpri: drop the call to of_flat_dt_get_machine_name()
2016-11-23memory: da8xx-ddrctl: drop the call to of_flat_dt_get_machine_name()Bartosz Golaszewski
In order to avoid a section mismatch drop the call to of_flat_dt_get_machine_name() when printing the error message. Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2016-11-18Merge tag 'at91-ab-4.10-drivers' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux into next/drivers Drivers for 4.10: - few fixes for the memory drivers - minimal security module driver - support for the Secure SRAM * tag 'at91-ab-4.10-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux: misc: sram: add Atmel securam support misc: sram: document new compatible ARM: at91: add secumod register definitions Documentation: dt: atmel-at91: Document secumod bindings memory: atmel-sdramc: use builtin_platform_driver to simplify the code memory: atmel-ebi: fix return value check in at91_ebi_dev_disable() Signed-off-by: Olof Johansson <olof@lixom.net>
2016-11-14memory: davinci: add support for da8xx DDR2/mDDR controllerBartosz Golaszewski
Create a new driver for the da8xx DDR2/mDDR controller and implement support for writing to the Peripheral Bus Burst Priority Register. Reviewed-by: Kevin Hilman <khilman@baylibre.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> [nsekhar@ti.com: subject line adjustment] Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2016-10-20memory: atmel-sdramc: use builtin_platform_driver to simplify the codeWei Yongjun
Use the builtin_platform_driver() macro to make the code simpler. Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2016-10-20memory: atmel-ebi: fix return value check in at91_ebi_dev_disable()Wei Yongjun
Fix the retrn value check which testing the wrong variable in at91_ebi_dev_disable(). Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2016-10-07Merge tag 'armsoc-drivers' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC driver updates from Arnd Bergmann: "Driver updates for ARM SoCs, including a couple of newly added drivers: - The Qualcomm external bus interface 2 (EBI2), used in some of their mobile phone chips for connecting flash memory, LCD displays or other peripherals - Secure monitor firmware for Amlogic SoCs, and an NVMEM driver for the EFUSE based on that firmware interface. - Perf support for the AppliedMicro X-Gene performance monitor unit - Reset driver for STMicroelectronics STM32 - Reset driver for SocioNext UniPhier SoCs Aside from these, there are minor updates to SoC-specific bus, clocksource, firmware, pinctrl, reset, rtc and pmic drivers" * tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (50 commits) bus: qcom-ebi2: depend on HAS_IOMEM pinctrl: mvebu: orion5x: Generalise mv88f5181l support for 88f5181 clk: mvebu: Add clk support for the orion5x SoC mv88f5181 dt-bindings: EXYNOS: Add Exynos5433 PMU compatible clocksource: exynos_mct: Add the support for ARM64 perf: xgene: Add APM X-Gene SoC Performance Monitoring Unit driver Documentation: Add documentation for APM X-Gene SoC PMU DTS binding MAINTAINERS: Add entry for APM X-Gene SoC PMU driver bus: qcom: add EBI2 driver bus: qcom: add EBI2 device tree bindings rtc: rtc-pm8xxx: Add support for pm8018 rtc nvmem: amlogic: Add Amlogic Meson EFUSE driver firmware: Amlogic: Add secure monitor driver soc: qcom: smd: Reset rx tail rather than tx memory: atmel-sdramc: fix a possible NULL dereference reset: hi6220: allow to compile test driver on other architectures reset: zynq: add driver Kconfig option reset: sunxi: add driver Kconfig option reset: stm32: add driver Kconfig option reset: socfpga: add driver Kconfig option ...
2016-10-03Merge tag 'char-misc-4.9-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc driver updates from Greg KH: "Here's the "big" char and misc driver update for 4.9-rc1. Lots of little things here, all over the driver tree for subsystems that flow through me. Nothing major that I can discern, full details are in the shortlog. All have been in the linux-next tree with no reported issues" * tag 'char-misc-4.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (144 commits) drivers/misc/hpilo: Changes to support new security states in iLO5 FW at25: fix debug and error messaging misc/genwqe: ensure zero initialization vme: fake: remove unexpected unlock in fake_master_set() vme: fake: mark symbols static where possible spmi: pmic-arb: Return an error code if sanity check fails Drivers: hv: get rid of id in struct vmbus_channel Drivers: hv: make VMBus bus ids persistent mcb: Add a dma_device to mcb_device mcb: Enable PCI bus mastering by default mei: stop the stall timer worker if not needed clk: probe common clock drivers earlier vme: fake: fix build for 64-bit dma_addr_t ttyprintk: Neaten and simplify printing mei: me: add kaby point device ids coresight: tmc: mark symbols static where possible coresight: perf: deal with error condition properly Drivers: hv: hv_util: Avoid dynamic allocation in time synch fpga manager: Add hardware dependency to Zynq driver Drivers: hv: utils: Support TimeSync version 4.0 protocol samples. ...
2016-09-15Merge tag 'at91-ab-4.9-drivers' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux into next/drivers Pull "at91 drivers for 4.9" from Alexandre Belloni: - Coccinelle fixes for atmel-ebi and atmel-sdramc * tag 'at91-ab-4.9-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux: memory: atmel-sdramc: fix a possible NULL dereference memory: atmel-ebi: use PTR_ERR_OR_ZERO() to simplify the code
2016-09-03Merge commit 'http://github.com/rogerq/linux gpmc-omap-v4.8-rc1' into ↵Arnd Bergmann
next/drivers This is also going to be part of v4.8 and sent as a bugfix, merging it here to avoid a small conflict against the other gpmc changes. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2016-08-31memory: atmel-sdramc: fix a possible NULL dereferenceLABBE Corentin
of_match_device could return NULL, and so cause a NULL pointer dereference later. For fixing this problem, we use of_device_get_match_data(), this will simplify the code a little by using a standard function for getting the match data. Signed-off-by: LABBE Corentin <clabbe.montjoie@gmail.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2016-08-31fix:memory:of_memory:add missing header dependenciesBaoyou Xie
We get 2 warnings when biuld kernel with W=1: drivers/memory/of_memory.c:30:30: warning: no previous prototype for 'of_get_min_tck' [-Wmissing-prototypes] drivers/memory/of_memory.c:106:30: warning: no previous prototype for 'of_get_ddr_timings' [-Wmissing-prototypes] In fact, these functions are declared in drivers/memory/of_memory.h so this patch add missing header dependencies. Signed-off-by: Baoyou Xie <baoyou.xie@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-08-29memory: omap-gpmc: make gpmc_clk_ticks_to_ns() staticBaoyou Xie
We get 1 warning when build kernel with W=1: drivers/memory/omap-gpmc.c:354:14: warning: no previous prototype for 'gpmc_clk_ticks_to_ns' [-Wmissing-prototypes] In fact, this function is only used in the file in which it is declared and don't need a declaration, but can be made static. so this patch marks it 'static'. Signed-off-by: Baoyou Xie <baoyou.xie@linaro.org> Signed-off-by: Roger Quadros <rogerq@ti.com>
2016-08-29memory: omap-gpmc: use devm_gpiochip_add_data()Linus Walleij
This saves a few codelines in the driver. Cc: Roger Quadros <rogerq@ti.com> Cc: Tony Lindgren <tony@atomide.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Roger Quadros <rogerq@ti.com>
2016-08-29memory: omap-gpmc: Delete an unnecessary check before the function call ↵Markus Elfring
"gpiochip_free_own_desc" The gpiochip_free_own_desc() function tests whether its argument is NULL and then returns immediately. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Roger Quadros <rogerq@ti.com>
2016-08-08memory: atmel-ebi: use PTR_ERR_OR_ZERO() to simplify the codeWei Yongjun
Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR. Generated by coccinelle. Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2016-08-08memory: omap-gpmc: allow probe of child nodes to failJohan Hovold
A recent commit (inadvertently?) changed how failed probe of a gpmc child node was handled. Instead of proceeding with setting up any other children as before, a single error now aborts the whole process. This change broke networking on some Overo boards due to probe failing for an unrelated nand node. This second issue should obviously be fixed, but let's restore the old behaviour of allowing child-node probe to fail to avoid further similar breakage on other systems. Fixes: d2d00862dfbb ("memory: omap-gpmc: Support general purpose input for WAITPINs") Cc: stable@vger.kernel.org # v4.7+ Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Roger Quadros <rogerq@ti.com>
2016-08-02Merge tag 'for-linus-20160801' of git://git.infradead.org/linux-mtdLinus Torvalds
Pull MTD updates from Brian Norris: "NAND: Quoting Boris: 'This pull request contains only one notable change: - Addition of the MTK NAND controller driver And a bunch of specific NAND driver improvements/fixes. Here are the changes that are worth mentioning: - A few fixes/improvements for the xway NAND controller driver - A few fixes for the sunxi NAND controller driver - Support for DMA in the sunxi NAND driver - Support for the sunxi NAND controller IP embedded in A23/A33 SoCs - Addition for bitflips detection in erased pages to the brcmnand driver - Support for new brcmnand IPs - Update of the OMAP-GPMC binding to support DMA channel description' In addition, some small fixes around error handling, etc., as well as one long-standing corner case issue (2.6.20, I think?) with writing 1 byte less than a page. NOR: - rework some error handling on reads and writes, so we can better handle (for instance) SPI controllers which have limitations on their maximum transfer size - add new Cadence Quad SPI flash controller driver - add new Atmel QSPI flash controller driver - add new Hisilicon SPI flash controller driver - support a few new flash, and update supported features on others - fix the logic used for detecting a fully-unlocked flash And other miscellaneous small fixes" * tag 'for-linus-20160801' of git://git.infradead.org/linux-mtd: (60 commits) mtd: spi-nor: don't build Cadence QuadSPI on non-ARM mtd: mtk-nor: remove duplicated include from mtk-quadspi.c mtd: nand: fix bug writing 1 byte less than page size mtd: update description of MTD_BCM47XXSFLASH symbol mtd: spi-nor: Add driver for Cadence Quad SPI Flash Controller mtd: spi-nor: Bindings for Cadence Quad SPI Flash Controller driver mtd: nand: brcmnand: Change BUG_ON in brcmnand_send_cmd mtd: pmcmsp-flash: Allocating too much in init_msp_flash() mtd: maps: sa1100-flash: potential NULL dereference mtd: atmel-quadspi: add driver for Atmel QSPI controller mtd: nand: omap2: fix return value check in omap_nand_probe() Documentation: atmel-quadspi: add binding file for Atmel QSPI driver mtd: spi-nor: add hisilicon spi-nor flash controller driver mtd: spi-nor: support dual, quad, and WP for Gigadevice mtd: spi-nor: Added support for n25q00a. memory: Update dependency of IFC for Layerscape mtd: nand: jz4780: Update MODULE_AUTHOR email address mtd: nand: sunxi: prevent a small memory leak mtd: nand: sunxi: add reset line support mtd: nand: sunxi: update DT bindings ...
2016-08-01Merge tag 'armsoc-drivers' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC driver updates from Olof Johansson: "Driver updates for ARM SoCs. A slew of changes this release cycle. The reset driver tree, that we merge through arm-soc for historical reasons, is also sizable this time around. Among the changes: - clps711x: Treewide changes to compatible strings, merged here for simplicity. - Qualcomm: SCM firmware driver cleanups, move to platform driver - ux500: Major cleanups, removal of old mach-specific infrastructure. - Atmel external bus memory driver - Move of brcmstb platform to the rest of bcm - PMC driver updates for tegra, various fixes and improvements - Samsung platform driver updates to support 64-bit Exynos platforms - Reset controller cleanups moving to devm_reset_controller_register() APIs - Reset controller driver for Amlogic Meson - Reset controller driver for Hisilicon hi6220 - ARM SCPI power domain support" * tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (100 commits) ARM: ux500: consolidate base platform files ARM: ux500: move soc_id driver to drivers/soc ARM: ux500: call ux500_setup_id later ARM: ux500: consolidate soc_device code in id.c ARM: ux500: remove cpu_is_u* helpers ARM: ux500: use CLK_OF_DECLARE() ARM: ux500: move l2x0 init to .init_irq mfd: db8500 stop passing around platform data ASoC: ab8500-codec: remove platform data based probe ARM: ux500: move ab8500_regulator_plat_data into driver ARM: ux500: remove unused regulator data soc: raspberrypi-power: add CONFIG_OF dependency firmware: scpi: add CONFIG_OF dependency video: clps711x-fb: Changing the compatibility string to match with the smallest supported chip input: clps711x-keypad: Changing the compatibility string to match with the smallest supported chip pwm: clps711x: Changing the compatibility string to match with the smallest supported chip serial: clps711x: Changing the compatibility string to match with the smallest supported chip irqchip: clps711x: Changing the compatibility string to match with the smallest supported chip clocksource: clps711x: Changing the compatibility string to match with the smallest supported chip clk: clps711x: Changing the compatibility string to match with the smallest supported chip ...
2016-08-01Merge tag 'iommu-updates-v4.8' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu Pull IOMMU updates from Joerg Roedel: - big-endian support and preparation for defered probing for the Exynos IOMMU driver - simplifications in iommu-group id handling - support for Mediatek generation one IOMMU hardware - conversion of the AMD IOMMU driver to use the generic IOVA allocator. This driver now also benefits from the recent scalability improvements in the IOVA code. - preparations to use generic DMA mapping code in the Rockchip IOMMU driver - device tree adaption and conversion to use generic page-table code for the MSM IOMMU driver - an iova_to_phys optimization in the ARM-SMMU driver to greatly improve page-table teardown performance with VFIO - various other small fixes and conversions * tag 'iommu-updates-v4.8' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (59 commits) iommu/amd: Initialize dma-ops domains with 3-level page-table iommu/amd: Update Alias-DTE in update_device_table() iommu/vt-d: Return error code in domain_context_mapping_one() iommu/amd: Use container_of to get dma_ops_domain iommu/amd: Flush iova queue before releasing dma_ops_domain iommu/amd: Handle IOMMU_DOMAIN_DMA in ops->domain_free call-back iommu/amd: Use dev_data->domain in get_domain() iommu/amd: Optimize map_sg and unmap_sg iommu/amd: Introduce dir2prot() helper iommu/amd: Implement timeout to flush unmap queues iommu/amd: Implement flush queue iommu/amd: Allow NULL pointer parameter for domain_flush_complete() iommu/amd: Set up data structures for flush queue iommu/amd: Remove align-parameter from __map_single() iommu/amd: Remove other remains of old address allocator iommu/amd: Make use of the generic IOVA allocator iommu/amd: Remove special mapping code for dma_ops path iommu/amd: Pass gfp-flags to iommu_map_page() iommu/amd: Implement apply_dm_region call-back iommu/amd: Create a list of reserved iova addresses ...
2016-07-30Merge tag 'devicetree-for-4.8' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull DeviceTree updates from Rob Herring: - remove most of_platform_populate() calls in arch code. Now the DT core code calls it in the default case and platforms only need to call it if they have special needs - use pr_fmt on all the DT core print statements - CoreSight binding doc improvements to block name descriptions - add dt_to_config script which can parse dts files and list corresponding kernel config options - fix memory leak hit with a PowerMac DT - correct a bunch of STMicro compatible strings to use the correct vendor prefix - fix DA9052 PMIC binding doc to match what is actually used in dts files * tag 'devicetree-for-4.8' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (35 commits) documentation: da9052: Update regulator bindings names to match DA9052/53 DTS expectations xtensa: Partially Revert "xtensa: Remove unnecessary of_platform_populate with default match table" xtensa: Fix build error due to missing include file MIPS: ath79: Add missing include file Fix spelling errors in Documentation/devicetree ARM: dts: fix STMicroelectronics compatible strings powerpc/dts: fix STMicroelectronics compatible strings Documentation: dt: i2c: use correct STMicroelectronics vendor prefix scripts/dtc: dt_to_config - kernel config options for a devicetree of: fdt: mark unflattened tree as detached of: overlay: add resolver error prints coresight: document binding acronyms Documentation/devicetree: document cavium-pip rx-delay/tx-delay properties of: use pr_fmt prefix for all console printing of/irq: Mark initialised interrupt controllers as populated of: fix memory leak related to safe_name() Revert "of/platform: export of_default_bus_match_table" of: unittest: use of_platform_default_populate() to populate default bus memory: omap-gpmc: use of_platform_default_populate() to populate default bus bus: uniphier-system-bus: use of_platform_default_populate() to populate default bus ...
2016-07-26Merge branches 'x86/amd', 'x86/vt-d', 'arm/exynos', 'arm/mediatek', ↵Joerg Roedel
'arm/msm', 'arm/rockchip', 'arm/smmu' and 'core' into next
2016-07-14Merge tag 'samsung-drivers-4.8-3' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into next/drivers Merge "Samsung drivers/soc update for v4.8, part 3" into next/drivers: 1. Fix size of allocation for Exynos SROM registers (too much was allocated). 2. Constify fix. * tag 'samsung-drivers-4.8-3' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux: soc: samsung: pmu: Constify arrays with PMU data memory: samsung: exynos-srom: Fix wrong count of registers
2016-07-13memory: Update dependency of IFC for LayerscapeRaghav Dogra
This patch enables IFC NAND support on ARM layerscape platform. It fixes the dependency to enable NAND. The include files are being modified to ensure complilation for both PowerPC and ARM architectures. Signed-off-by: Raghav Dogra <raghav.dogra@nxp.com> Acked-by: Scott Wood <oss@buserror.net> Signed-off-by: Brian Norris <computersforpeace@gmail.com>
2016-07-06Merge tag 'tegra-for-4.8-memory' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into next/drivers memory: tegra: Changes for v4.8-rc1 Contains three reference count fixes from coccinelle. * tag 'tegra-for-4.8-memory' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux: memory: tegra: mc: Add missing of_node_put() memory: tegra: Delete unneeded of_node_put() memory: tegra: tegra124-emc: Add missing of_node_put() Signed-off-by: Olof Johansson <olof@lixom.net>
2016-07-06memory: samsung: exynos-srom: Fix wrong count of registersSeung-Woo Kim
This patch fixes wrong count of array for SROM registers from probe function. Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com> Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com> Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
2016-07-05Merge tag 'samsung-drivers-4.8-2' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into next/drivers Samsung drivers/soc update for v4.8, part 2: 1. Endian-friendly fixes. 2. Make SROMC driver explicitly non-module. * tag 'samsung-drivers-4.8-2' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux: cpufreq: s5pv210: use relaxed IO accesors memory: samsung: exynos-srom: make it explicitly non-modular memory: samsung: endian fixes for IO Signed-off-by: Olof Johansson <olof@lixom.net>
2016-07-04Merge tag 'gpmc-omap-for-v4.8' of https://github.com/rogerq/linux into ↵Olof Johansson
next/drivers OMAP-GPMC: driver updates for v4.8 * Make GPMC driver non modular as it is going to be built-in only till arch/arm/mach-omap2 users are removed. * Fix build if CONFIG_OF is not defined. * tag 'gpmc-omap-for-v4.8' of https://github.com/rogerq/linux: memory: omap-gpmc: Move gpio functions out of #ifdef CONFIG_OF memory: omap-gpmc: make it explicitly non-modular Signed-off-by: Olof Johansson <olof@lixom.net>
2016-06-23memory: omap-gpmc: use of_platform_default_populate() to populate default busKefeng Wang
Use helper of_platform_default_populate() in linux/of_platform when possible, instead of calling of_platform_populate() with the default match table. Acked-by: Roger Quadros <rogerq@ti.com> Cc: Roger Quadros <rogerq@ti.com> Cc: Tony Lindgren <tony@atomide.com> Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com> Signed-off-by: Rob Herring <robh@kernel.org>
2016-06-21memory: atmel-ebi: make it explicitly non-modularPaul Gortmaker
The Kconfig currently controlling compilation of this code is: drivers/memory/Kconfig:config ATMEL_EBI drivers/memory/Kconfig: bool "Atmel EBI driver" ...meaning that it currently is not being built as a module by anyone. Lets remove the few remaining modular references, so that when reading the driver there is no doubt it is builtin-only. Since module_platform_driver() uses the same init level priority as builtin_platform_driver() the init ordering remains unchanged with this commit. Also note that MODULE_DEVICE_TABLE is a no-op for non-modular code. We also delete the MODULE_LICENSE tag etc. since all that information is already contained at the top of the file in the comments. Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com> Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2016-06-21memory: atmel-sdramc: make it explicitly non-modularPaul Gortmaker
The Kconfig for this option is currently: config ATMEL_SDRAMC bool "Atmel (Multi-port DDR-)SDRAM Controller" ...meaning that it currently is not being built as a module by anyone. Lets remove the couple traces of modularity, so that when reading the driver there is no doubt it is builtin-only. Since module_init translates to device_initcall in the non-modular case, the init ordering remains unchanged with this commit. An alternate init level might be worth considering at a later date. Also note that MODULE_DEVICE_TABLE is a no-op for non-modular code. We also delete the MODULE_LICENSE tag etc. since all that information was (or is now) contained at the top of the file in the comments. Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2016-06-21memory/mediatek: add support for mt2701Honghui Zhang
Mediatek SMI has two generations of HW architecture, mt8173 uses the second generation of SMI HW while mt2701 uses the first generation HW of SMI. There's slight differences between the two generations, for generation 2, the register which control the iommu port access PA or IOVA is at each larb's register base. But for generation 1, the register is at smi ao base(smi always on register base). Besides that, the smi async clock should be prepared and enabled for SMI generation 1 HW to transform the smi clock into emi clock domain, but is not needed for SMI generation 2. This patch add SMI driver for mt2701 which use generation 1 SMI HW. Signed-off-by: Honghui Zhang <honghui.zhang@mediatek.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>