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* i2c: tegra: don't open code of_device_get_match_data()Wolfram Sang2016-02-24
| | | | | | | | | | This change will also make Coverity happy by avoiding a theoretical NULL pointer dereference; yet another reason is to use the above helper function to tighten the code and make it more readable. Signed-off-by: Wolfram Sang <wsa@the-dreams.de> Acked-by: Laxman Dewangan <ldewangan@nvidia.com> Tested-by: Laxman Dewangan <ldewangan@nvidia.com>
* i2c: riic, sh_mobile, rcar: Use ARCH_RENESASSimon Horman2016-02-24
| | | | | | | | | | | | Make use of ARCH_RENESAS in place of ARCH_SHMOBILE. This is part of an ongoing process to migrate from ARCH_SHMOBILE to ARCH_RENESAS the motivation for which being that RENESAS seems to be a more appropriate name than SHMOBILE for the majority of Renesas ARM based SoCs. Signed-off-by: Simon Horman <horms+renesas@verge.net.au> Acked-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
* i2c: qup: Add bam dma capabilitiesSricharan R2016-02-24
| | | | | | | | | | | | | | | | | QUP cores can be attached to a BAM module, which acts as a dma engine for the QUP core. When DMA with BAM is enabled, the BAM consumer pipe transmitted data is written to the output FIFO and the BAM producer pipe received data is read from the input FIFO. With BAM capabilities, qup-i2c core can transfer more than 256 bytes, without a 'stop' which is not possible otherwise. Signed-off-by: Sricharan R <sricharan@codeaurora.org> Reviewed-by: Andy Gross <andy.gross@linaro.org> Tested-by: Archit Taneja <architt@codeaurora.org> Tested-by: Telkar Nagender <ntelkar@codeaurora.org> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
* i2c: i2c-stub: sort includesWolfram Sang2016-02-20
| | | | | | | I request this for drivers, so the core should adhere to sorted includes as well. Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
* i2c: i2c-smbus: sort includesWolfram Sang2016-02-20
| | | | | | | I request this for drivers, so the core should adhere to sorted includes as well. Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
* i2c: i2c-mux: sort includesWolfram Sang2016-02-20
| | | | | | | I request this for drivers, so the core should adhere to sorted includes as well. Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
* i2c: i2c-dev: sort includesWolfram Sang2016-02-20
| | | | | | | I request this for drivers, so the core should adhere to sorted includes as well. Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
* i2c: i2c-core: sort includesWolfram Sang2016-02-20
| | | | | | | I request this for drivers, so the core should adhere to sorted includes as well. Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
* i2c: i2c-boardinfo: sort includesWolfram Sang2016-02-20
| | | | | | | I request this for drivers, so the core should adhere to sorted includes as well. Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
* i2c: iproc: Support larger TX transferRay Jui2016-02-12
| | | | | | | | | | | | | | | | | | | | The current iProc I2C driver only allows each TX transfer up to 63 bytes (the TX FIFO has a size of 64 bytes, and one byte is reserved for slave address). This patch enhances the driver to support TX transfer in each I2C message for up to 65535 bytes (a practical maximum, since member 'max_write_len' of 'struct i2c_adapter_quirks is of type 'u16') This works by loading up the I2C TX FIFO and enabling the TX underrun interrupt for each burst. After each burst of TX data is finished, i.e., when the TX FIFO becomes empty, the TX underrun interrupt will be triggered and another burst of TX data can be loaded into the TX FIFO. This repeats until all TX data are finished Signed-off-by: Ray Jui <rjui@broadcom.com> Tested-by: Icarus Chau <ichau@broadcom.com> Reviewed-by: Scott Branden <sbranden@broadcom.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
* i2c: iproc: Fix typo in the driverRay Jui2016-02-12
| | | | | | | | Fix typo in the driver from 'I2C_TIMEOUT_MESC' to 'I2C_TIMEOUT_MSEC' Signed-off-by: Ray Jui <rjui@broadcom.com> Reviewed-by: Scott Branden <sbranden@broadcom.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
* i2c: iproc: Add recovery mechanism in error caseRay Jui2016-02-12
| | | | | | | | | | | Add proper recovery mechanism to the iProc I2C driver in error cases. Signed-off-by: Icarus Chau <ichau@broadcom.com> Signed-off-by: Ray Jui <rjui@broadcom.com> Tested-by: Icarus Chau <ichau@broadcom.com> Reviewed-by: Scott Branden <sbranden@broadcom.com> [wsa: whitespace fixes] Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
* i2c: uniphier: add COMPILE_TEST optionMasahiro Yamada2016-02-12
| | | | | | | Add COMPILE_TEST for the compilation test coverage. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
* i2c: mt65xx: add 4GB DMA mode support in i2c driverLiguo Zhang2016-02-12
| | | | | | | | | | | If 4GB mode is enabled, we should add 4GB DMA mode support in i2c driver. Set 4GB mode register to support 4GB mode. Signed-off-by: Liguo Zhang <liguo.zhang@mediatek.com> Reviewed-by: Daniel Kurtz <djkurtz@chromium.org> Reviewed-by: Yingjoe Chen <yingjoe.chen@mediatek.com> [wsa: updated commit message] Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
* i2c: designware: Prevent runtime suspend during adapter registrationJarkko Nikula2016-02-12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | There can be unnecessary runtime suspend-resume cycle during i2c-designware-platdrv probe when it registers the I2C adapter device. This happens because i2c-designware-platdrv is set to initially active platform device in its probe function and is a parent of I2C adapter. In that case power.usage_count of i2c-designware device is zero and pm_runtime_get()/pm_runtime_put() cycle during probe could put it into runtime suspend. This happens when the i2c_register_adapter() calls the device_register(): i2c_register_adapter device_register device_add bus_probe_device device_initial_probe __device_attach if (dev->parent) pm_runtime_get_sync(dev->parent) ... if (dev->parent) pm_runtime_put(dev->parent) After that the i2c_register_adapter() continues registering I2C slave devices. In case slave device probe does I2C transfers the parent will resume again and thus get a needless runtime suspend/resume cycle during adapter registration. Prevent this while retaining the runtime PM status of i2c-designware by only incrementing/decrementing device power usage count during I2C adapter registration. That makes sure there won't be spurious runtime PM status changes and lets the driver core to idle the device after probe finishes. Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com> Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
* i2c: designware-platform: Drop duplicate module informationJean Delvare2016-02-12
| | | | | | | | | | | | The i2c-designware-platform module has duplicate module information when CONFIG_I2C_DESIGNWARE_BAYTRAIL is set. It gets the information from both i2c-designware-platdrv and i2c-designware-baytrail. The latter is optional extra code which ends up in the same module so it should not export module information. Signed-off-by: Jean Delvare <jdelvare@suse.de> Acked-by: Jarkko Nikula <jarkko.nikula@linux.intel.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
* i2c: designware: remove redundant lockBaruch Siach2016-02-12
| | | | | | | | | | | | The per adapter bus_lock already projects from concurrent calls to the master_xfer callback. No need to add a driver internal lock. Also, rephrase a comment to drop mention of this lock. Reported-by: Rongrong Zou <zourongrong@gmail.com> Signed-off-by: Baruch Siach <baruch@tkos.co.il> Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
* i2c: qup: Transfer each i2c_msg in i2c_msgs without a stop bitSricharan R2016-02-12
| | | | | | | | | | | | | | | | | | | | | | | | The definition of i2c_msg says that "If this is the last message in a group, it is followed by a STOP. Otherwise it is followed by the next @i2c_msg transaction segment, beginning with a (repeated) START" So the expectation is that there is no 'STOP' bit inbetween individual i2c_msg segments with repeated 'START'. Adding the support for the same. This is required for some clients like touchscreen which keeps incrementing counts across individual transfers and 'STOP' bit inbetween resets the counter, which is not required. This patch adds the support in non-dma mode. Signed-off-by: Sricharan R <sricharan@codeaurora.org> Reviewed-by: Andy Gross <andy.gross@linaro.org> Tested-by: Archit Taneja <architt@codeaurora.org> Tested-by: Telkar Nagender <ntelkar@codeaurora.org> [wsa: updated commit message] Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
* i2c: qup: Add V2 tags supportSricharan R2016-02-12
| | | | | | | | | | | | | | | | | | QUP from version 2.1.1 onwards, supports a new format of i2c command tags. Tag codes instructs the controller to perform a operation like read/write. This new tagging version supports bam dma and transfers of more than 256 bytes without 'stop' in between. Adding the support for the same. For each block a data_write/read tag and data_len tag is added to the output fifo. For the final block of data write_stop/read_stop tag is used. Signed-off-by: Andy Gross <andy.gross@linaro.org> Signed-off-by: Sricharan R <sricharan@codeaurora.org> Tested-by: Archit Taneja <architt@codeaurora.org> Tested-by: Telkar Nagender <ntelkar@codeaurora.org> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
* i2c: qup: Change qup_wait_writeready function to use for all timeoutsSricharan R2016-02-12
| | | | | | | | | | | | | qup_wait_writeready waits only on a output fifo empty event. Change the same function to accept the event and data length to wait as parameters. This way the same function can be used for timeouts in other places as well. Signed-off-by: Sricharan R <sricharan@codeaurora.org> Reviewed-by: Andy Gross <andy.gross@linaro.org> Tested-by: Archit Taneja <architt@codeaurora.org> Tested-by: Telkar Nagender <ntelkar@codeaurora.org> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
* i2c: mux: demux-pinctrl: add driverWolfram Sang2016-02-12
| | | | | | | | | | | | This driver allows an I2C bus to switch between multiple masters. This is not hot-switching because connected I2C slaves will be re-instantiated. It is meant to select the best I2C core at runtime once the task is known. Example: Prefer i2c-gpio over another I2C core because of HW errata affecting your use case. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
* Linux 4.5-rc3Linus Torvalds2016-02-07
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* Merge tag 'armsoc-fixes' of ↵Linus Torvalds2016-02-07
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC fixes from Olof Johansson: "The first real batch of fixes for this release cycle, so there are a few more than usual. Most of these are fixes and tweaks to board support (DT bugfixes, etc). I've also picked up a couple of small cleanups that seemed innocent enough that there was little reason to wait (const/ __initconst and Kconfig deps). Quite a bit of the changes on OMAP were due to fixes to no longer write to rodata from assembly when ARM_KERNMEM_PERMS was enabled, but there were also other fixes. Kirkwood had a bunch of gpio fixes for some boards. OMAP had RTC fixes on OMAP5, and Nomadik had changes to MMC parameters in DT. All in all, mostly the usual mix of various fixes" * tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (46 commits) ARM: multi_v7_defconfig: enable DW_WATCHDOG ARM: nomadik: fix up SD/MMC DT settings ARM64: tegra: Add chosen node for tegra132 norrin ARM: realview: use "depends on" instead of "if" after prompt ARM: tango: use "depends on" instead of "if" after prompt ARM: tango: use const and __initconst for smp_operations ARM: realview: use const and __initconst for smp_operations bus: uniphier-system-bus: revive tristate prompt arm64: dts: Add missing DMA Abort interrupt to Juno bus: vexpress-config: Add missing of_node_put ARM: dts: am57xx: sbc-am57x: correct Eth PHY settings ARM: dts: am57xx: cl-som-am57x: fix CPSW EMAC pinmux ARM: dts: am57xx: sbc-am57x: fix UART3 pinmux ARM: dts: am57xx: cl-som-am57x: update SPI Flash frequency ARM: dts: am57xx: cl-som-am57x: set HOST mode for USB2 ARM: dts: am57xx: sbc-am57x: fix SB-SOM EEPROM I2C address ARM: dts: LogicPD Torpedo: Revert Duplicative Entries ARM: dts: am437x: pixcir_tangoc: use correct flags for irq types ARM: dts: am4372: fix irq type for arm twd and global timer ARM: dts: at91: sama5d4 xplained: fix phy0 IRQ type ...
| * ARM: multi_v7_defconfig: enable DW_WATCHDOGDinh Nguyen2016-02-04
| | | | | | | | | | | | | | | | | | The watchdog timer on the SoCFPGA platform is the Synopsys Designware watchdog. Enable CONFIG_DW_WATCHDOG for the driver to get built. Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com> Tested-by: Kevin Hilman <khilman@baylibre.com> Signed-off-by: Olof Johansson <olof@lixom.net>
| * ARM: nomadik: fix up SD/MMC DT settingsLinus Walleij2016-02-04
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The DTSI file for the Nomadik does not properly specify how the PL180 levelshifter is connected: the Nomadik actually needs all the five st,sig-dir-* flags set to properly control all lines out. Further this board supports full power cycling of the card, and since this variant has no hardware clock gating, it needs a ridiculously low frequency setting to keep up with the ever overflowing FIFO. The pin configuration set-up is a bit of a mystery, because of course these pins are a mix of inputs and outputs. However the reference implementation sets all pins to "output" with unspecified initial value, so let's do that here as well. Cc: stable@vger.kernel.org Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Olof Johansson <olof@lixom.net>
| * Merge tag 'vexpress-for-v4.5/fixes-rc2' of ↵Olof Johansson2016-02-01
| |\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux into fixes vexpress fixes for v4.5 Couple of minor fixes for vexpress platforms: 1. Add missing of_node_put in vexpress config bus 2. Add missing DMA-330 abort interrupt on Juno platforms * tag 'vexpress-for-v4.5/fixes-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux: arm64: dts: Add missing DMA Abort interrupt to Juno bus: vexpress-config: Add missing of_node_put Signed-off-by: Olof Johansson <olof@lixom.net>
| | * arm64: dts: Add missing DMA Abort interrupt to JunoRobin Murphy2016-02-01
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The DMA-330 has an "irq_abort" interrupt line on which it signals faults separately from the "irq[n:0]" channel interrupts. On Juno, this is wired up to SPI 92; add it to the DT so that DMAC faults are correctly reported for the driver to reset the thing, rather than leaving it locked up and waiting to time out. CC: Liviu Dudau <liviu.dudau@arm.com> CC: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Signed-off-by: Robin Murphy <robin.murphy@arm.com> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
| | * bus: vexpress-config: Add missing of_node_putAmitoj Kaur Chawla2016-02-01
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | for_each_compatible_node performs an of_node_get on each iteration, so to break out of the loop an of_node_put is required. Found using Coccinelle. The semantic patch used for this is as follows: // <smpl> @@ expression e; local idexpression n; @@ for_each_compatible_node(n, ...) { ... when != of_node_put(n) when != e = n ( return n; + of_node_put(n); ? return ...; ) ... } // </smpl> Acked-by: Liviu Dudau <Liviu.Dudau@arm.com> Signed-off-by: Amitoj Kaur Chawla <amitoj1606@gmail.com> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
| * | Merge tag 'mvebu-fixes-4.5-1' of git://git.infradead.org/linux-mvebu into fixesOlof Johansson2016-02-01
| |\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | mvebu fixes for 4.5 (part 1) - Fix dts on buffalo linksations machines (gpios and leds) - Fix dts partition node according to new binding introduced in v4.5 * tag 'mvebu-fixes-4.5-1' of git://git.infradead.org/linux-mvebu: ARM: dts: orion5x: gpio pin fixes for linkstation lswtgl ARM: dts: kirkwood: gpio-leds fixes for linkstation ls-wvl/vl ARM: dts: kirkwood: gpio-leds fixes for linkstation ls-wxl/wsxl ARM: dts: kirkwood: gpio pin fixes for linkstation ls-wvl/vl ARM: dts: kirkwood: gpio pin fixes for linkstation ls-wxl/wsxl ARM: mvebu: ix4-300d: Add compatible property to "partitions" node ARM: mvebu: kirkwood: Add compatible property to "partitions" node Signed-off-by: Olof Johansson <olof@lixom.net>
| | * | ARM: dts: orion5x: gpio pin fixes for linkstation lswtglRoger Shimizu2016-01-25
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Here're a few gpio pin related fixes: - remove pinctrl-0 definition from pinctrl, since those pins are used in other places such as gpio-fan and regulators. - keep initial state of power led - fix for alarm pin of gpio-fan. Fixes: dc57844a736f ("ARM: dts: orion5x: add buffalo linkstation ls-wtgl") Signed-off-by: Roger Shimizu <rogershimizu@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
| | * | ARM: dts: kirkwood: gpio-leds fixes for linkstation ls-wvl/vlRoger Shimizu2016-01-25
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The GPIOs controlling the LEDs, listed below, are active high, not low: - gpio-leds: "lswvl:red:alarm" pin - gpio-leds: "lswvl:red:func" pin - gpio-leds: "lswvl:amber:info" pin - gpio-leds: "lswvl:blue:func" pin - gpio-leds: "lswvl:red:hdderr{0,1}" pin Fixes: c43379e150aa ("ARM: dts: add buffalo linkstation ls-wvl/vl") Signed-off-by: Roger Shimizu <rogershimizu@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
| | * | ARM: dts: kirkwood: gpio-leds fixes for linkstation ls-wxl/wsxlRoger Shimizu2016-01-25
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The GPIOs controlling the LEDs, listed below, are active high, not low: - gpio-leds: "lswxl:blue:power" pin - gpio-leds: "lswxl:red:func" pin - gpio-leds: "lswxl:red:hdderr{0,1}" pin Fixes: e54e4b1b622e ("ARM: dts: add buffalo linkstation ls-wxl/wsxl") Signed-off-by: Roger Shimizu <rogershimizu@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
| | * | ARM: dts: kirkwood: gpio pin fixes for linkstation ls-wvl/vlRoger Shimizu2016-01-25
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | For kirkwood, gpio pins starts from 32 are in the 2nd bank, so it should be converted to "gpio1 <pin minus 32>" in dts file. e.g. gpio 40 should be "gpio1 8" The pin/bank issue was found when discussing Debian Bug #810894 [https://bugs.debian.org/810894#47] Fixes: c43379e150aa ("ARM: dts: add buffalo linkstation ls-wvl/vl") Reported-by: Arnaud Patard (Rtp) <arnaud.patard@rtp-net.org> Signed-off-by: Roger Shimizu <rogershimizu@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
| | * | ARM: dts: kirkwood: gpio pin fixes for linkstation ls-wxl/wsxlRoger Shimizu2016-01-25
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | For kirkwood, gpio pins starts from 32 are in the 2nd bank, so it should be converted to "gpio1 <pin minus 32>" in dts file. e.g. gpio 40 should be "gpio1 8" Besides, a few other pin fixes for ls-wxl/wsxl, to match with mpp pin definition: - gpio-leds: "lswxl:blue:power" pin - gpio-leds: "lswxl:red:func" pin - gpio-leds: "lswxl:red:hdderr0" pin - gpio-leds: "lswxl:red:hdderr1" pin - gpio-fan: low/high/alarm pin The pin/bank issue was found when discussing Debian Bug #810894 [https://bugs.debian.org/810894#47] Fixes: e54e4b1b622e ("ARM: dts: add buffalo linkstation ls-wxl/wsxl") Reported-by: Arnaud Patard (Rtp) <arnaud.patard@rtp-net.org> Signed-off-by: Roger Shimizu <rogershimizu@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
| | * | ARM: mvebu: ix4-300d: Add compatible property to "partitions" nodeGeert Uytterhoeven2016-01-25
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | As of commit e488ca9f8d4f62c2 ("doc: dt: mtd: partitions: add compatible property to "partitions" node"), the "partitions" subnode of an SPI FLASH device node must have a compatible property. The partitions are no longer detected if it is not present. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Brian Norris <computersforpeace@gmail.com> Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
| | * | ARM: mvebu: kirkwood: Add compatible property to "partitions" nodeGeert Uytterhoeven2016-01-25
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | As of commit e488ca9f8d4f62c2 ("doc: dt: mtd: partitions: add compatible property to "partitions" node"), the "partitions" subnode of an SPI FLASH device node must have a compatible property. The partitions are no longer detected if it is not present. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
| * | | Merge tag 'omap-for-v4.5/fixes-rc1' of ↵Olof Johansson2016-02-01
| |\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes Fixes for omaps with the most intrusive stuff being read-only data assembly fixes, the other things are mostly board related: - A series of omap assembly code fixes to fix issues with rodata with ARM_KERNMEM_PERMS enabled. We had several places writing to rodata, which is bad. The fix in most cases is to load the value from data section using a pointer. Let's also enable ARM_KERNMEM_PERMS so DEBUG_RODATA gets selected by default. And while testing things, I also added few more loadable driver modules to the defconfig that I seem to need quite often. - Fix a long standing omap5 RTC mystery and enable RTC where we need to ensure the SoC msecure pin is high so we can write to the RTC registers. - Fix irq types for am437x - A series of minor dts fixes for sbc-am57x and cl-som-am57x - Fixes for torpedo dts to make WLAN behave and to remove a duplicate i2c rate entry This series also includes few minor changes that are not stricly fixes, but would be good to get in during the early -rc cycle: - Remove legacy mailbox platform data that is no longer needed - Add the pdata-quirks needed for the new pwm-omap-dmtimer so people can use it - Enable ti,mbox-send-noirq that's needed by wkup_m3 driver - Enable SPLIT and DWARF4 in omap2plus_defconfig as it makes the initramfs quite a bit smaller * tag 'omap-for-v4.5/fixes-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: (23 commits) ARM: dts: am57xx: sbc-am57x: correct Eth PHY settings ARM: dts: am57xx: cl-som-am57x: fix CPSW EMAC pinmux ARM: dts: am57xx: sbc-am57x: fix UART3 pinmux ARM: dts: am57xx: cl-som-am57x: update SPI Flash frequency ARM: dts: am57xx: cl-som-am57x: set HOST mode for USB2 ARM: dts: am57xx: sbc-am57x: fix SB-SOM EEPROM I2C address ARM: dts: LogicPD Torpedo: Revert Duplicative Entries ARM: dts: am437x: pixcir_tangoc: use correct flags for irq types ARM: dts: am4372: fix irq type for arm twd and global timer ARM: dts: Fix wl12xx missing clocks that cause hangs ARM: OMAP: Add PWM dmtimer platform data quirks ARM: omap2plus_defconfig: Enable ARM_KERNMEM_PERMS and few loadable modules ARM: OMAP2+: Fix ppa_zero_params and ppa_por_params for rodata ARM: OMAP2+: Fix l2_inv_api_params for rodata ARM: OMAP2+: Fix save_secure_ram_context for rodata ARM: OMAP2+: Fix l2dis_3630 for rodata ARM: OMAP2+: Fix wait_dll_lock_timed for rodata ARM: OMAP2+: Remove legacy mailbox device instantiation ARM: dts: AM4372: Add ti,mbox-send-noirq to wkup_m3 mailbox ARM: dts: AM33xx: Add ti,mbox-send-noirq to wkup_m3 mailbox ... Signed-off-by: Olof Johansson <olof@lixom.net>
| | * | | ARM: dts: am57xx: sbc-am57x: correct Eth PHY settingsDmitry Lifshitz2016-01-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Update Eth PHY settings to make it possible to run both phys at 1Gbps. Signed-off-by: Dmitry Lifshitz <lifshitz@compulab.co.il> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | ARM: dts: am57xx: cl-som-am57x: fix CPSW EMAC pinmuxDmitry Lifshitz2016-01-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix CPSW EMAC pinmux Signed-off-by: Dmitry Lifshitz <lifshitz@compulab.co.il> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | ARM: dts: am57xx: sbc-am57x: fix UART3 pinmuxDmitry Lifshitz2016-01-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix UART3 pinmux. Signed-off-by: Dmitry Lifshitz <lifshitz@compulab.co.il> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | ARM: dts: am57xx: cl-som-am57x: update SPI Flash frequencyDmitry Lifshitz2016-01-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | On-board SPI flash cat act at 48Mhz SPI bus frequency. Update the DT frequency property. Signed-off-by: Dmitry Lifshitz <lifshitz@compulab.co.il> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | ARM: dts: am57xx: cl-som-am57x: set HOST mode for USB2Dmitry Lifshitz2016-01-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Setup USB2 to act in "HOST" mode by default. Signed-off-by: Dmitry Lifshitz <lifshitz@compulab.co.il> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | ARM: dts: am57xx: sbc-am57x: fix SB-SOM EEPROM I2C addressDmitry Lifshitz2016-01-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix SB-SOM EEPROM I2C address Signed-off-by: Dmitry Lifshitz <lifshitz@compulab.co.il> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | ARM: dts: LogicPD Torpedo: Revert Duplicative EntriesAdam Ford2016-01-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Revert commit 7cd6ca770d1b ("ARM: dts: Change I2C2 and I2C3 to 400KHz for LogicPD Torpedo DM3730 devkit") It was already done and it is just a duplicate. Signed-off-by: Adam Ford <aford173@gmail.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | ARM: dts: am437x: pixcir_tangoc: use correct flags for irq typesGrygorii Strashko2016-01-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Now IRQs for Pixcir Tangoc touchscreen are defined using IRQ_TYPE_NONE in am437x-gp-evm.dts and am43x-epos-evm.dts wich do not correspond HW. Hence, update am437x-gp-evm.dts and am43x-epos-evm.dts files and use correct flag IRQ_TYPE_EDGE_FALLING for irq types. While here, remove duplicated irq declaration for pixcir_ts@5c node in am437x-gp-evm.dts. Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | ARM: dts: am4372: fix irq type for arm twd and global timerGrygorii Strashko2016-01-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | As per ARM documentation PPI(0) ID27 - global timer interrupt is rising-edge sensitive. PPI(2) ID29 - twd interrupt is rising-edge sensitive. and the same is proved by GIC distributor register value GIC_DIST_CONFIG(0xC04) = 0x7DC00000. Hence, set IRQ triggering type to IRQ_TYPE_EDGE_RISING for ARM TWD and Global timers. Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | ARM: dts: Fix wl12xx missing clocks that cause hangsAdam Ford2016-01-25
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The tcxo-clock-frequency binding is listed as optional, but without it the wl12xx used on the torpedo + wireless may hang. Scanning also appears broken without this patch. Signed-off-by: Adam Ford <aford173@gmail.com> Fixes: 687c27676151 ("ARM: dts: Add minimal support for LogicPD Torpedo DM3730 devkit") Cc: stable@vger.kernel.org # v4.2+ Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | Merge branch 'enable-devices' into omap-for-v4.5/fixesTony Lindgren2016-01-25
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| | | * | | ARM: OMAP: Add PWM dmtimer platform data quirksNeil Armstrong2016-01-25
| | | |/ / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In order to set the currently platform dependent dmtimer functions pointers as platform data for the pwm-omap-dmtimer platform driver, add it to plat-omap auxdata_lookup table. Suggested-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | ARM: omap2plus_defconfig: Enable ARM_KERNMEM_PERMS and few loadable modulesTony Lindgren2016-01-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | With recent omap assembly fixes for CONFIG_DEBUG_RODATA, we can now use DEBUG_RODATA. Let's enable ARM_KERNMEM_PERMS so that DEBUG_RODATA gets selected by default. This way we can make sure any related issues are caught early. And while testing things on various devices, I noticed we're missing few loadable modules to make things more usable: - USB Ethernet for smsc75xx, we only have smsc97xx right now - Basic USB serial drivers for things like ftdi and pl2303 ports - Blinking leds with pca963x Signed-off-by: Tony Lindgren <tony@atomide.com>