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path: root/drivers/pinctrl/mvebu
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2013-08-28pinctrl: mvebu: testing the wrong variableDan Carpenter
We wanted to test "*map" here instead of "map". Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Jason Cooper <jason@lakedaemon.net> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-08-28pinctrl: mvebu: Convert to use devm_ioremap_resourceJisheng Zhang
The resource mapped by of_iomap() isn't unmapped in error path. This patch fix the resource leakage by using devm_ioremap_resource() instead of of_iomap(). Signed-off-by: Jisheng Zhang <jszhang@marvell.com> Reviewed-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> Acked-by: Jason Cooper <jason@lakedaemon.net> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-08-28pinctrl: Pass all configs to driver on pin_config_set()Sherman Yin
When setting pin configuration in the pinctrl framework, pin_config_set() or pin_config_group_set() is called in a loop to set one configuration at a time for the specified pin or group. This patch 1) removes the loop and 2) changes the API to pass the whole pin config array to the driver. It is now up to the driver to loop through the configs. This allows the driver to potentially combine configs and reduce the number of writes to pin config registers. All c files changed have been build-tested to verify the change compiles and that the corresponding .o is successfully generated. Signed-off-by: Sherman Yin <syin@broadcom.com> Reviewed-by: Christian Daudt <csd@broadcom.com> Reviewed-by: Matt Porter <matt.porter@linaro.org> Tested-by: Stephen Warren <swarren@nvidia.com> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-07-15pinctrl: don't use PTR_RET().Rusty Russell
We've already tested that it's an error. Cc: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2013-06-16pinctrl: dove: add PMU functions to pinctrlSebastian Hesselbarth
Dove power management unit can mux some special functions to mpp0-15. This patch adds support to set/get the current PMU function mapped to the corresponding mpp pins. The device tree documentation is also updated accordingly. Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Acked-by: Jason Cooper <jason@lakedaemon.net> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-04-03Merge tag 'v3.9-rc5' into develLinus Walleij
Linux 3.9-rc5 Conflicts: drivers/pinctrl/pinconf.c
2013-03-27pinctrl: mvebu: prevent walking off the end of group arrayDavid Woodhouse
While investigating (ab)use of krealloc, David found this bug. It's unlikely to occur, but now we detect the condition and error out appropriately. Signed-off-by: David Woodhouse <David.Woodhouse@intel.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net> Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Acked-by: Jason Cooper <jason@lakedaemon.net> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-03-21pinctrl: mvebu: fix checking for SoC specific controlsSimon Guinot
This patch fixes a minor bug (probably due to a typo) while checking the SoC specific controls in mvebu_pinctrl_probe(). Acked-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Signed-off-by: Simon Guinot <simon.guinot@sequanux.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-03-07pinctrl: Declare operation structures as constLaurent Pinchart
The pinconf, pinctrl and pinmux operation structures hold function pointers that are never modified. Declare them as const. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-01-18pinctrl: mvebu: fix MPP6 value for kirkwood driverSimon Guinot
Note that I am not sure about the MPP value for the PTP functionality. It seems that the PTP references have been removed from the Marvell hardware specifications available to me. Signed-off-by: Simon Guinot <simon.guinot@sequanux.org> Acked-by: Jason Cooper <jason@lakedaemon.net> Acked-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-01-18pinctrl: mvebu: Fix compiler warningsAndrew Lunn
match->data is const void * where as dev.platform_data is just void *. Add a cast to remove the const, which is causing the compiler warning: drivers/pinctrl/mvebu/pinctrl-kirkwood.c:461:26: warning: assignment discards 'const' qualifier from pointer target type Dove has the exact same warning, so gets the same cast. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Acked-by: Jason Cooper <jason@lakedaemon.net> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-01-08Merge tag 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-socLinus Torvalds
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 ...
2013-01-07pinctrl: mvebu: make pdma clock on dove mandatorySebastian Hesselbarth
With the ability to pass clocks through DT, now make the pdma clock of dove pinctrl mandatory. Otherwise, pinctrl will hang the system when accessing some registers. Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-01-03Drivers: pinctrl: remove __dev* attributes.Greg Kroah-Hartman
CONFIG_HOTPLUG is going away as an option. As a result, the __dev* markings need to be removed. This change removes the use of __devinit, __devexit_p, __devinitdata, and __devexit from these drivers. Based on patches originally written by Bill Pemberton, but redone by me in order to handle some of the coding style issues better, by hand. Cc: Bill Pemberton <wfp5p@virginia.edu> Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com> Cc: Stephen Warren <swarren@wwwdotorg.org> Cc: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com> Cc: Barry Song <baohua.song@csr.com> Cc: Viresh Kumar <viresh.linux@gmail.com> Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Cc: Jason Cooper <jason@lakedaemon.net> Cc: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Cc: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-11-24ARM: Kirkwood: support 98DX412x kirkwoods with pinctrlValentin Longchamp
The Marvell 98DX412x SoC embed a kirkwood variant that does not have pinctrl support yet. Even though this kirkwood is very similar to the 88f6281, on the MPP front a lot of pins are not available. That's why a new kirkwood pinctrl variant is needed. Signed-off-by: Valentin Longchamp <valentin.longchamp@keymile.com> Signed-off-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2012-11-24pinctrl: mvebu: Fix dove_audio1_ctrl_set functionAxel Lin
When setting audio1 pinmux the bits in the corresponding registers are not cleared. This fix first clears all bits and then sets the required bits according to the selected function. Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2012-11-24pinctrl: mvebu: fix iomem pointer for dove pinctrlSebastian Hesselbarth
There has been a change in readl/writel to require registers addresses marked as IOMEM(). This patch takes care of this and also replaces ORing address offsets with adding them. Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Acked-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2012-11-11pinctrl: mvebu: move to its own directoryThomas Petazzoni
Like the spear platform, the mvebu platform has multiple files: one core file, and then one file per SoC family. More files will be added later, as support for mach-orion5x and mach-mv78xx0 SoCs is added to pinctrl-mvebu. For those reasons, having a separate subdirectory, drivers/pinctrl/mvebu/ makes sense, and it had already been suggested by Linus Wallej when the driver was originally submitted. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>