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2013-04-18Merge tag 'boards-3.10' of git://git.infradead.org/users/jcooper/linux into ↵Olof Johansson11-209/+555
next/boards From Jason Cooper: mvebu boards for v3.10 - kirkwood - Netgear ReadyNAS Duo v2 - add guruplug dt to defconfig - Lacie Cloudbox * tag 'boards-3.10' of git://git.infradead.org/users/jcooper/linux: ARM: Kirkwood: update Network Space Mini v2 description ARM: Kirkwood: DT board setup for CloudBox ARM: Kirkwood: sort board entries by ASCII-code order ARM: kirkwood: add MACH_GURUPLUG_DT to defconfig ARM: kirkwood: Add support for NETGEAR ReadyNAS Duo v2 using DT Signed-off-by: Olof Johansson <olof@lixom.net>
2013-04-15Merge tag 'msm-defconfig-3.10' of ↵Olof Johansson1-45/+109
git://git.kernel.org/pub/scm/linux/kernel/git/davidb/linux-msm into next/boards From David Brown: Defconfig updates for MSM The msm_defconfig is quite out of date. This allows the targets we are actively working on to be more easily build and run tested. * tag 'msm-defconfig-3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/davidb/linux-msm: ARM: msm: enable SSBI driver in defconfig ARM: msm: Concentrate defconfig on DT supported devices
2013-04-11Merge branch 'armsoc/pxa' of git://github.com/hzhuang1/linux into next/boardsOlof Johansson31-80/+198
A series dealing with gpio configuration cleanup from Haojian Zhuang. * 'armsoc/pxa' of git://github.com/hzhuang1/linux: ARM: pxa: move debug uart code ARM: pxa: select PXA935 on saar & tavorevb ARM: mmp: add more compatible names in gpio driver ARM: pxa: move PXA_GPIO_TO_IRQ macro ARM: pxa: remove cpu_is_xxx in gpio driver Signed-off-by: Olof Johansson <olof@lixom.net>
2013-04-11ARM: pxa: move debug uart codeHaojian Zhuang4-53/+42
Move debug uart code from mach-pxa/mach-mmp to debug directory. Since they are similar, merge them together. Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org> Acked-by: Eric Mico <eric.y.miao@gmail.com>
2013-04-11ARM: pxa: select PXA935 on saar & tavorevbHaojian Zhuang1-0/+2
Since both PXA930 and PXA935 are used in Saar & TavorEVB platform, select PXA935 too. Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>
2013-04-11ARM: mmp: add more compatible names in gpio driverHaojian Zhuang5-6/+6
Since more driver names are added into platform id, do the same thing on compatible names for DT mode. Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org> Acked-by: Linus Walleij <linus.walleij@linaro.org>
2013-04-11ARM: pxa: move PXA_GPIO_TO_IRQ macroHaojian Zhuang13-5/+88
Since PXA_GPIO_TO_IRQ() & MMP_GPIO_TO_IRQ() macro are depended on arch code, move them from gpio driver to platform driver instead. Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org> Acked-by: Linus Walleij <linus.walleij@linaro.org>
2013-04-11ARM: pxa: remove cpu_is_xxx in gpio driverHaojian Zhuang14-20/+64
Avoid to use cpu_is_xxx() in pxa gpio driver. Use platform_device_id to identify the difference. Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org> Acked-by: Linus Walleij <linus.walleij@linaro.org>
2013-04-10ARM: Kirkwood: update Network Space Mini v2 descriptionSimon Guinot2-2/+7
LaCie has released two products under the CloudBox name. The netspace_mini_v2 machine is embedded in the oldest product. The cloudbox machine is embedded in the newest one. In order to allow a CloudBox user to select the right machine support, this patch adds some informations to the netspace_mini_v2 Kconfig description. A comment is also added to the dts file. Signed-off-by: Simon Guinot <simon.guinot@sequanux.org> Acked-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-04-10ARM: Kirkwood: DT board setup for CloudBoxSimon Guinot8-8/+116
This patch adds DT board setup for the LaCie NAS CloudBox. The CloudBox is a low cost NAS based on the Network Space v2. Chipset list: - CPU MARVELL 88F6702 1Ghz - SDRAM memory: 256MB DDR2-800 (2x128MB x8) 400Mhz - 1 Ethernet Gigabit port (PHY MARVELL 88E1318) - SPI flash, NOR 512KB - 1 push button - 2 LEDs (red and blue) There is no EEPROM and no USB ports embedded. Note that this board must not be confused with the Network Space Mini v2 which is embedded in a previous LaCie product also named CloudBox. Signed-off-by: Simon Guinot <simon.guinot@sequanux.org> Acked-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-04-10ARM: Kirkwood: sort board entries by ASCII-code orderSimon Guinot3-201/+203
This patch sorts board entries in files Kconfig, Makefile and kirkwood_defconfig by ASCII-code order. Signed-off-by: Simon Guinot <simon.guinot@sequanux.org> Acked-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-04-09Merge tag 'omap-for-v3.10/board-signed' of ↵Arnd Bergmann73-272/+580
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/boards From Tony Lindgren <tony@atomide.com>: Board related changes for v3.10 merge window. These are pretty much all non-critical fixes for platform device initialization that will be needed until we can drop the board-*.c files and move to DT based boot. * tag 'omap-for-v3.10/board-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: OMAP: board-4430sdp: Provide regulator to pwm-backlight ARM: OMAP: zoom: Use pwm stack for lcd and keyboard backlight ARM: OMAP2+: omap2plus_defconfig: Add support for BMP085 pressure sensor omap2+: Remove useless Makefile line omap2+: Remove useless Makefile line ARM: OMAP: RX-51: add missing regulator supply definitions for lis3lv02d ARM: OMAP1: fix omap_udc registration Includes an update to Linux 3.9-rc6 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-09Merge tag 'davinci-for-v3.10/board' of ↵Arnd Bergmann69-172/+127
git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci into next/boards From Sekhar Nori <nsekhar@ti.com>: v3.10 board updates for DaVinci This pull request enables CGROUPS in defconfig and also cleans up mach-davinci to use IS_ENABLED() macro. * tag 'davinci-for-v3.10/board' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci: ARM: davinci: use is IS_ENABLED macro ARM: davinci: defconfig: enable CGROUPS Includes an update to v3.9-rc3 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-09ARM: OMAP: board-4430sdp: Provide regulator to pwm-backlightAndrew Chew1-0/+6
The pwm-backlight driver now takes a mandatory regulator that is gotten during driver probe. Initialize a dummy regulator to satisfy this requirement. Signed-off-by: Andrew Chew <achew@nvidia.com> Tested-by: Peter Ujfalusi <peter.ujfalusi@ti.com> [tony@atomide.com: updated fixed regulator id to avoid errors] Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-04-09ARM: OMAP: zoom: Use pwm stack for lcd and keyboard backlightPeter Ujfalusi2-57/+52
Use pwm_leds driver for the keyboard light and pwm-backlight for the lcd backlight control (instead of implementing the PWM driver part in the board file). Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-04-09ARM: OMAP2+: omap2plus_defconfig: Add support for BMP085 pressure sensorRuslan Bilovol1-0/+1
This patch enables BMP085 pressure sensor that can be found on OMAP4 Blaze Tablet development platform Signed-off-by: Ruslan Bilovol <ruslan.bilovol@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-04-09omap2+: Remove useless Makefile linePaul Bolle1-2/+0
Merge commit 952414505f55afe5cd6dc004765076aa22b3ed7e ("Merge branch 'next/cleanup' of git://git.linaro.org/people/arnd/arm-soc") added references to CONFIG_MACH_PCM049 and board-omap4pcm049.o to this Makefile. But there's no Kconfig symbol MACH_PCM049 and there's no file board-omap4pcm049.c. This line can safely be removed. Signed-off-by: Paul Bolle <pebolle@tiscali.nl> Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-04-09omap2+: Remove useless Makefile linePaul Bolle1-1/+0
Commit f41caddbe73f52a42f529d668ce47b4d693fd2c0 ("omap2+: Use Kconfig symbol in Makefile instead of obj-y") reorganized this Makefile. But, for some reason, it also added references to CONFIG_MACH_ENCORE and board-omap3encore.o. But there's no Kconfig symbol MACH_ENCORE and there's no file board-omap3encore.c. This line can safely be removed. Signed-off-by: Paul Bolle <pebolle@tiscali.nl> Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-04-09ARM: OMAP: RX-51: add missing regulator supply definitions for lis3lv02dAaro Koskinen1-0/+4
Add missing regulator definitions for lis3lv02d accelerometer. Fixes the following probe issue: [ 57.737518] lis3lv02d_i2c 3-001d: Failed to get supply 'Vdd': -517 [ 57.747100] i2c 3-001d: Driver lis3lv02d_i2c requests probe deferral Reported-by: Pali Rohár <pali.rohar@gmail.com> Reviewed-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-04-09ARM: OMAP1: fix omap_udc registrationAaro Koskinen2-4/+4
omap_udc platform device is not registered properly anymore: CONFIG_USB_GADGET_OMAP was deleted by 193ab2a6 (usb: gadget: allow multiple gadgets to be built) already in v3.1. Fix by using CONFIG_USB_OMAP instead. Tested on Nokia 770 by checking that omap_udc is probed & working properly when built as a module. Acked-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-04-04Merge branch 'fixes' of git://git.linaro.org/people/rmk/linux-armLinus Torvalds17-72/+230
Pull ARM fixes from Russell King: "Another round of ARM fixes, which include: - Fixing a problem with LPAE mapping sections - Reporting of some hwcaps on Krait CPUs - Avoiding repetitive warnings in the breakpoint code - Fixing a build error noticed on Dove platforms with PJ4 CPUs - Fix masking of level 2 cache revision. - Fixing timer-based udelay() - A larger fix for an erratum causing people major grief with Cortex A15 CPUs" * 'fixes' of git://git.linaro.org/people/rmk/linux-arm: ARM: 7690/1: mm: fix CONFIG_LPAE typos ARM: 7689/1: add unwind annotations to ftrace asm ARM: 7685/1: delay: use private ticks_per_jiffy field for timer-based delay ops ARM: 7684/1: errata: Workaround for Cortex-A15 erratum 798181 (TLBI/DSB operations) ARM: 7682/1: cache-l2x0: fix masking of RTL revision numbering and set_debug init ARM: iWMMXt: always enable iWMMXt support with PJ4 CPUs ARM: 7681/1: hw_breakpoint: use warn_once to avoid spam from reset_ctrl_regs() ARM: 7678/1: Work around faulty ISAR0 register in some Krait CPUs ARM: 7680/1: Detect support for SDIV/UDIV from ISAR0 register ARM: 7679/1: Clear IDIVT hwcap if CONFIG_ARM_THUMB=n ARM: 7677/1: LPAE: Fix mapping in alloc_init_section for unaligned addresses ARM: KVM: vgic: take distributor lock on sync_hwstate path ARM: KVM: vgic: force EOIed LRs to the empty state
2013-04-03ARM: 7690/1: mm: fix CONFIG_LPAE typosPaul Bolle2-2/+2
CONFIG_LPAE doesn't exist: the correct option is CONFIG_ARM_LPAE, so fix up the two typos under arch/arm/. The fix to head.S is slightly scary, but this is just for setting up an early io-mapping for the serial port when running on a big-endian, LPAE system. Since these systems don't exist in the wild (at least, I have no access to one outside of kvmtool, which doesn't provide a serial port suitable for earlyprintk), then we can revisit the code later if it causes any problems. Signed-off-by: Paul Bolle <pebolle@tiscali.nl> Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-04-03ARM: 7689/1: add unwind annotations to ftrace asmRabin Vincent1-0/+12
Add unwind annotations to the ftrace assembly code so that the function tracer's stacktracing options (func_stack_trace, etc.) work when CONFIG_ARM_UNWIND is enabled. Signed-off-by: Rabin Vincent <rabin@rab.in> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-04-03ARM: 7685/1: delay: use private ticks_per_jiffy field for timer-based delay opsWill Deacon3-7/+6
Commit 70264367a243 ("ARM: 7653/2: do not scale loops_per_jiffy when using a constant delay clock") fixed a problem with our timer-based delay loop, where loops_per_jiffy is scaled by cpufreq yet used directly by the timer delay ops. This patch fixes the problem in a more elegant way by keeping a private ticks_per_jiffy field in the delay ops, independent of loops_per_jiffy and therefore not subject to scaling. The loop-based delay continues to use loops_per_jiffy directly, as it should. Acked-by: Nicolas Pitre <nico@linaro.org> Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-04-03ARM: 7684/1: errata: Workaround for Cortex-A15 erratum 798181 (TLBI/DSB ↵Catalin Marinas6-1/+102
operations) On Cortex-A15 (r0p0..r3p2) the TLBI/DSB are not adequately shooting down all use of the old entries. This patch implements the erratum workaround which consists of: 1. Dummy TLBIMVAIS and DSB on the CPU doing the TLBI operation. 2. Send IPI to the CPUs that are running the same mm (and ASID) as the one being invalidated (or all the online CPUs for global pages). 3. CPU receiving the IPI executes a DMB and CLREX (part of the exception return code already). Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-04-03ARM: 7682/1: cache-l2x0: fix masking of RTL revision numbering and set_debug ↵Rob Herring1-7/+4
init Commit b8db6b8 (ARM: 7547/4: cache-l2x0: add support for Aurora L2 cache ctrl) moved the masking of the part ID which caused the RTL version to be lost. Commit 6248d06 (ARM: 7545/1: cache-l2x0: make outer_cache_fns a field of l2x0_of_data) changed how .set_debug is initialized. Both commits break commit 74ddcdb (ARM: 7608/1: l2x0: Only set .set_debug on PL310 r3p0 and earlier) which uses the RTL version to conditionally set .set_debug function pointer. Commit b8db6b8 also caused the printed cache ID to be missing the version information. Fix this by reverting how the part number is masked so the RTL version info is maintained. The cache-id-part DT property does not set the RTL bits so masking them should have no effect. Also, re-arrange the order of the function pointer init so the .set_debug function can be overridden. Reported-by: Paolo Pisati <paolo.pisati@canonical.com> Signed-off-by: Rob Herring <rob.herring@calxeda.com> Cc: Gregory CLEMENT <gregory.clement@free-electrons.com> Cc: Yehuda Yitschak <yehuday@marvell.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-04-03ARM: iWMMXt: always enable iWMMXt support with PJ4 CPUsRussell King1-2/+2
Jason Cooper reports these build errors: arch/arm/kernel/built-in.o: In function `iwmmxt_do': /.../arch/arm/kernel/pj4-cp0.c:36: undefined reference to `iwmmxt_task_release' /.../arch/arm/kernel/pj4-cp0.c:40: undefined reference to `iwmmxt_task_switch' make: *** [vmlinux] Error 1 This is caused because the PJ4 code explicitly references the iWMMXt code, but doesn't require it to be built. Fix this by ensuring that iWMMXt is always enabled with PJ4. Reported-by: Jason Cooper <jason@lakedaemon.net> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-04-02Merge tag 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-socLinus Torvalds29-58/+154
Pull ARM SoC bug fixes from Arnd Bergmann: "After a quiet set of fixes for 3.9-rc4, a lot of people woke up and sent urgent fixes for 3.9. I pushed back on a number of them that got deferred to 3.10, but these are the ones that seemed important. Regression in 3.9: - Multiple regressions in OMAP2+ clock cleanup - SH-Mobile frame buffer bug fix that merged here because of maintainer MIA - ux500 prcmu changes broke DT booting - MMCI duplicated regulator setup on ux500 - New ux500 clock driver broke ethernet on snowball - Local interrupt driver for mvebu broke ethernet - MVEBU GPIO driver did not get set up right on Orion DT - incorrect interrupt number on Orion crypto for DT Long-standing bugs, including candidates for stable: - Kirkwood MMC needs to disable invalid card detect pins - MV SDIO pinmux was wrong on Mirabox - GoFlex Net board file needs to set NAND chip delay - MSM timer restart race - ep93xx early debug code broke in 3.7 - i.MX CPU hotplug race - Incorrect clock setup for OMAP1 USB - Workaround for bad clock setup by some old OMAP4 boot loaders - Static I/O mappings on cns3xxx since 3.2" * tag 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: ARM: cns3xxx: fix mapping of private memory region arm: mvebu: Fix pinctrl for Armada 370 Mirabox SDIO port. arm: orion5x: correct IRQ used in dtsi for mv_cesa arm: orion5x: fix orion5x.dtsi gpio parameters ARM: Kirkwood: fix unused mvsdio gpio pins arm: mvebu: Use local interrupt only for the timer 0 ARM: kirkwood: Fix chip-delay for GoFlex Net ARM: ux500: Enable the clock controlling Ethernet on Snowball ARM: ux500: Stop passing ios_handler() as an MMCI power controlling call-back ARM: ux500: Apply the TCPM and TCDM locations and sizes to dbx5x0 DT fbdev: sh_mobile_lcdc: fixup B side hsync adjust settings ARM: OMAP: clocks: Delay clk inits atleast until slab is initialized ARM: imx: fix sync issue between imx_cpu_die and imx_cpu_kill ARM: msm: Stop counting before reprogramming clockevent ARM: ep93xx: Fix wait for UART FIFO to be empty ARM: OMAP4: PM: fix PM regression introduced by recent clock cleanup ARM: OMAP3: hwmod data: keep MIDLEMODE in force-standby for musb ARM: OMAP4: clock data: lock USB DPLL on boot ARM: OMAP1: fix USB host on 1710
2013-04-02Merge tag 'v3.9-rc1_cns3xxx_fixes' of ↵Arnd Bergmann2-21/+11
git://git.infradead.org/users/cbou/linux-cns3xxx into fixes From Anton Vorontsov <anton@enomsg.org>: This tag includes Mac Lin's work to revive CNS3xxx booting: "Since commit 0536bdf33faf (ARM: move iotable mappings within the vmalloc region), [...] the pre-defined iotable mappings is not in the vmalloc region. [...] move the iotable mappings into the vmalloc region, and merge the MPCore private memory region (containing the SCU, the GIC and the TWD) as a single region." Plus there is a small cosmetic fix, also from Mac Lin. * tag 'v3.9-rc1_cns3xxx_fixes' of git://git.infradead.org/users/cbou/linux-cns3xxx: ARM: cns3xxx: fix mapping of private memory region [arnd: dropped the cosmetic fix from the merge as it is not needed for 3.9] Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-02ARM: davinci: use is IS_ENABLED macroLad, Prabhakar7-52/+12
This patches replaces #if defined() by IS_ENABLED macro, which provides better readability. Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com> Cc: Sekhar Nori <nsekhar@ti.com> Cc: Stephen Rothwell <sfr@canb.auug.org.au> Cc: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2013-03-31ARM: kirkwood: add MACH_GURUPLUG_DT to defconfigSebastian Hesselbarth1-0/+1
This patch just adds the missing MACH_GURUPLUG_DT to kirkwood_defconfig. Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Reported-by: Soeren Moch <smoch@web.de> Acked-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-03-30ARM: cns3xxx: fix mapping of private memory regionMac Lin2-21/+11
Since commit 0536bdf33faf (ARM: move iotable mappings within the vmalloc region), the Cavium CNS3xxx cannot boot anymore. This is caused by the pre-defined iotable mappings is not in the vmalloc region. This patch move the iotable mappings into the vmalloc region, and merge the MPCore private memory region (containing the SCU, the GIC and the TWD) as a single region. Signed-off-by: Mac Lin <mkl0301@gmail.com> Signed-off-by: Anton Vorontsov <anton@enomsg.org> Cc: stable@vger.kernel.org [v3.3+]
2013-03-29Merge tag 'mvebu_fixes_for_v3.9_round2' of ↵Arnd Bergmann8-6/+24
git://git.infradead.org/users/jcooper/linux into fixes From Jason Cooper <jason@lakedaemon.net>: mvebu fixes for v3.9 (round 2) - mvebu - interrupt fix - DT pinctrl definition for sdio - kirkwood - chip-delay for GoFlex Net (fix reading nand) - set mvsdio unused pins to invalid value for legacy boards (0 is valid) - orion5x - fix typo in gpio parameters - use correct irq in dtsi * tag 'mvebu_fixes_for_v3.9_round2' of git://git.infradead.org/users/jcooper/linux: arm: mvebu: Fix pinctrl for Armada 370 Mirabox SDIO port. arm: orion5x: correct IRQ used in dtsi for mv_cesa arm: orion5x: fix orion5x.dtsi gpio parameters ARM: Kirkwood: fix unused mvsdio gpio pins arm: mvebu: Use local interrupt only for the timer 0 ARM: kirkwood: Fix chip-delay for GoFlex Net Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-03-28ARM: kirkwood: Add support for NETGEAR ReadyNAS Duo v2 using DTArnaud Ebalard8-0/+230
Add support for NETGEAR ReadyNAS Duo v2 (Hardware specs available here: http://natisbad.org/NAS/). Almost everything is supported via provided .dts. A board-readynas.c file is nonetheless required for device not only converted to DT (Gbit controller). Signed-off-by: Arnaud Ebalard <arno@natisbad.org> Tested-By: Arnaud Ebalard <arno@natisbad.org> Acked-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-03-28arm: mvebu: Fix pinctrl for Armada 370 Mirabox SDIO port.Ryan Press2-1/+7
The previous configuration used the wrong "clk" pin. Without this change mv_sdio worked because the bootloader would set the pin up, but with a bootloader that does not set the pin, mv_sdio fails to detect any card. I have tested this change using a mwifiex_sdio wireless network adapter over the SDIO interface. Signed-off-by: Ryan Press <ryan@presslab.us> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-03-28arm: orion5x: correct IRQ used in dtsi for mv_cesaAlexander Clouter1-1/+1
The crypto functionality in the orion5x dtsi uses the Ethernet IRQ and so things do not work and there is much grumbling at boot time. The IRQ for the crypto should be 28, and not 22, and that is what this patch corrects. Signed-off-by: Alexander Clouter <alex@digriz.org.uk> Acked-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-03-28arm: orion5x: fix orion5x.dtsi gpio parametersAlexander Clouter1-1/+6
orion5x.dtsi is missing the gpio alias as well as including a typo ('ngpio' instead of 'ngpios') that prevented the orion-gpio driver from loading. Also missing were the interrupt-controller properties. This patches resolves those glitches. Signed-off-by: Alexander Clouter <alex@digriz.org.uk> Acked-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-03-28ARM: Kirkwood: fix unused mvsdio gpio pinsSebastian Hesselbarth3-0/+4
mvsdio_platform_data allows to pass card detect and write protect gpio numbers to the driver. Some kirkwood boards don't use both pins as they are not connected, and don't set the corresponding value in platform_data. This will leave the unset values in platform_data initialized as 0, which is in fact a valid gpio pin. mvsdio will grab that pin and configure it as gpio, which in turn breaks nand controller as mpp0 also carries nand_io2. This patch fixes the above by initializing unused gpio functions in the platform_data with an invalid (-1) value. Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Reported-by: Soeren Moch <smoch@web.de> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-03-28arm: mvebu: Use local interrupt only for the timer 0Gregory CLEMENT1-3/+5
The commit 3a6f08a37 "arm: mvebu: Add support for local interrupt", managed the 28th first interrupts as local interrupt to match the hardware specification. Among these interrupts there are the Gigabits Ethernet ones used by the mvneta driver. Unfortunately the state of the percpu_irq API prevents the driver to use it. Indeed the interrupts have to be freed when the .stop() function is called. As the free_percpu_irq() function don't disable the interrupt line, we have to do it on each CPU before calling this. The function disable_percpu_irq() only disable the percpu on the current CPU and there is no function which allows to disable a percpu irq on a given CPU. Waiting for the extension of the percpu_irq API, this fix allows to use again the mvneta driver. Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Tested-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Tested-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-03-28ARM: kirkwood: Fix chip-delay for GoFlex NetEric Hutter1-0/+1
This fixes "Too few good blocks within range" issues on GoFlex Net by setting chip-delay to 40. The basic problem was discussed at http://forum.doozan.com/read.php?2,7451 Signed-off-by: Eric Hutter <hutter.eric@gmail.com> Acked-by: Andrew Lunn <andrew@lunn.ch> Cc: <stable@vger.kernel.org> # v3.6.x Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-03-28Merge tag 'ep93xx-fixes-for-3.9-rc5' of ↵Arnd Bergmann1-3/+7
git://github.com/RyanMallon/linux-ep93xx into fixes From Ryan Mallon <rmallon@gmail.com>: It is a regression fix for some ep93xx boards which are failing to boot on current mainline. The patch has been tested in next over the last few days. * tag 'ep93xx-fixes-for-3.9-rc5' of git://github.com/RyanMallon/linux-ep93xx: ARM: ep93xx: Fix wait for UART FIFO to be empty Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-03-28Merge tag 'imx-fixes-3.9-4' of ↵Arnd Bergmann4-0/+27
git://git.linaro.org/people/shawnguo/linux-2.6 into fixes From Shawn Guo <shawn.guo@linaro.org>: The imx fixes for 3.9, take 4: Running suspend/resume without no_console_suspend setting on kernel cmdline will likely makes system hang. It causesd by the sync issue between imx_cpu_die() and imx_cpu_kill() call. Fix the issue by synchronizing the calls using cpu jumping argument register which is free to use in kernel. * tag 'imx-fixes-3.9-4' of git://git.linaro.org/people/shawnguo/linux-2.6: ARM: imx: fix sync issue between imx_cpu_die and imx_cpu_kill ARM: imx: add dependency check for DEBUG_IMX_UART_PORT Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-03-28Merge tag 'ux500-fixes-for-v3.9' of ↵Arnd Bergmann5-5/+18
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson into fixes From Linus Walleij <linus.walleij@stericsson.com>: Fixes boot regressions on Device Tree: - Get TCPM and TCDM locations from the device tree - Skip passing the ios_handler for the MMCI - Enable the ethernet clock for Snowball * tag 'ux500-fixes-for-v3.9' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson: ARM: ux500: Enable the clock controlling Ethernet on Snowball ARM: ux500: Stop passing ios_handler() as an MMCI power controlling call-back ARM: ux500: Apply the TCPM and TCDM locations and sizes to dbx5x0 DT Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-03-27ARM: ux500: Enable the clock controlling Ethernet on SnowballLee Jones3-2/+16
This fixes a regression introduced by common clk enablement. On some u8500 based boards, the FMSC clock which is usually used for flash, is wired up to the SMSC911x Ethernet driver. However, the SMSC911x doesn't have common clk support yet, rendering it unusable. Prior to the introduction of common clk the FMSC clock was default on; however, common clk disables all clocks by default and insists drivers take responsibility to enable theirs. This fix enables the FMSC clock on Snowball, subsequently turning on the SMSC911x Ethernet chip. It will be removed when the driver is compatible with common clk. Signed-off-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-03-27ARM: ux500: Stop passing ios_handler() as an MMCI power controlling call-backLee Jones1-1/+0
This fixes a regression introduced during the v3.9 merge window. Now MMCI on/off functionality is using the regulator framework from the MMCI driver, if we provide the ios_handler call-back we essentially duplicate functionality, which causes a large mess and lots of booting issues. Signed-off-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-03-27ARM: ux500: Apply the TCPM and TCDM locations and sizes to dbx5x0 DTLee Jones1-2/+2
This fixes a regression introduced by commit: 05ec260 mfd:db8500-prcmu: update resource passing All DBx5x0 based SoCs have access to two Tightly Coupled Memory (TCM) locations based on the PRCMU itself. One area from program memory (TCPM) and one for data memory (TCDM). The PRCMU needs to know where these are in order to function correctly. However, these are currently passed though platform device resources, which can only be obtained if Device Tree booting isn't in use. Thus we must also support them in DT by supplying them through the PRCMU node. Signed-off-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-03-27Merge tag 'omap-for-v3.9-rc3/fixes-signed' of ↵Arnd Bergmann9-22/+64
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes From Tony Lindgren <tony@atomide.com>: A clock regression fix that happened with the common clock conversion, and few USB regression fixes. * tag 'omap-for-v3.9-rc3/fixes-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: OMAP: clocks: Delay clk inits atleast until slab is initialized ARM: OMAP4: PM: fix PM regression introduced by recent clock cleanup ARM: OMAP3: hwmod data: keep MIDLEMODE in force-standby for musb ARM: OMAP4: clock data: lock USB DPLL on boot ARM: OMAP1: fix USB host on 1710 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-03-27ARM: OMAP: clocks: Delay clk inits atleast until slab is initializedRajendra Nayak3-6/+19
clk inits on OMAP happen quite early, even before slab is available. The dependency comes from the fact that the timer init code starts to use clocks and hwmod and we need clocks to be initialized by then. There are various problems doing clk inits this early, one is, not being able to do dynamic clk registrations and hence the dependency on clk-private.h. The other is, inability to debug early kernel crashes without enabling DEBUG_LL and earlyprintk. Doing early clk init also exposed another instance of a kernel panic due to a BUG() when CONFIG_DEBUG_SLAB is enabled. [ 0.000000] Kernel BUG at c01174f8 [verbose debug info unavailable] [ 0.000000] Internal error: Oops - BUG: 0 [#1] SMP ARM [ 0.000000] Modules linked in: [ 0.000000] CPU: 0 Not tainted (3.9.0-rc1-12179-g72d48f9 #6) [ 0.000000] PC is at __kmalloc+0x1d4/0x248 [ 0.000000] LR is at __clk_init+0x2e0/0x364 [ 0.000000] pc : [<c01174f8>] lr : [<c0441f54>] psr: 600001d3 [ 0.000000] sp : c076ff28 ip : c065cefc fp : c0441f54 [ 0.000000] r10: 0000001c r9 : 000080d0 r8 : c076ffd4 [ 0.000000] r7 : c074b578 r6 : c0794d88 r5 : 00000040 r4 : 00000000 [ 0.000000] r3 : 00000000 r2 : c07cac70 r1 : 000080d0 r0 : 0000001c [ 0.000000] Flags: nZCv IRQs off FIQs off Mode SVC_32 ISA ARM Segment kernel [ 0.000000] Control: 10c53c7d Table: 8000404a DAC: 00000017 [ 0.000000] Process swapper (pid: 0, stack limit = 0xc076e240) [ 0.000000] Stack: (0xc076ff28 to 0xc0770000) [ 0.000000] ff20: 22222222 c0794ec8 c06546e8 00000000 00000040 c0794d88 [ 0.000000] ff40: c074b578 c076ffd4 c07951c8 c076e000 00000000 c0441f54 c074b578 c076ffd4 [ 0.000000] ff60: c0793828 00000040 c0794d88 c074b578 c076ffd4 c0776900 c076e000 c07272ac [ 0.000000] ff80: 2f800000 c074c968 c07f93d0 c0719780 c076ffa0 c076ff98 00000000 00000000 [ 0.000000] ffa0: 00000000 00000000 00000000 00000001 c074cd6c c077b1ec 8000406a c0715724 [ 0.000000] ffc0: 00000000 00000000 00000000 00000000 00000000 c074c968 10c53c7d c0776974 [ 0.000000] ffe0: c074cd6c c077b1ec 8000406a 411fc092 00000000 80008074 00000000 00000000 [ 0.000000] [<c01174f8>] (__kmalloc+0x1d4/0x248) from [<c0441f54>] (__clk_init+0x2e0/0x364) [ 0.000000] [<c0441f54>] (__clk_init+0x2e0/0x364) from [<c07272ac>] (omap4xxx_clk_init+0xbc/0x140) [ 0.000000] [<c07272ac>] (omap4xxx_clk_init+0xbc/0x140) from [<c0719780>] (setup_arch+0x15c/0x284) [ 0.000000] [<c0719780>] (setup_arch+0x15c/0x284) from [<c0715724>] (start_kernel+0x7c/0x334) [ 0.000000] [<c0715724>] (start_kernel+0x7c/0x334) from [<80008074>] (0x80008074) [ 0.000000] Code: e5883004 e1a00006 e28dd00c e8bd8ff0 (e7f001f2) [ 0.000000] ---[ end trace 1b75b31a2719ed1c ]--- [ 0.000000] Kernel panic - not syncing: Attempted to kill the idle task! It was a know issue, that slab allocations would fail when common clock core tries to cache parent pointers for mux clocks on OMAP, and hence a patch 'clk: Allow late cache allocation for clk->parents, commit 7975059d' was added to work this problem around. A BUG() within kmalloc() with CONFIG_DEBUG_SLAB enabled was completely overlooked causing this regression. More details on the issue reported can be found here, http://www.mail-archive.com/linux-omap@vger.kernel.org/msg85932.html With all these issues around clk inits happening way too early, it makes sense to at least move them to a point where dynamic memory allocations are possible. So move them to a point just before the timer code starts using clocks and hwmod. This should at least pave way for clk inits on OMAP moving to dynamic clock registrations instead of using the static macros defined in clk-private.h. The issue with kernel panic while CONFIG_DEBUG_SLAB is enabled was reported by Piotr Haber and Tony Lindgren and this patch fixes the reported issue as well. Reported-by: Piotr Haber <phaber@broadcom.com> Reported-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Rajendra Nayak <rnayak@ti.com> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Reviewed-by: Mike Turquette <mturquette@linaro.org> Acked-by: Paul Walmsley <paul@pwsan.com> Cc: stable@vger.kernel.org # v3.8 Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-03-26ARM: imx: fix sync issue between imx_cpu_die and imx_cpu_killShawn Guo3-0/+26
There is a sync issue with hotplug operation. It's possible that when imx_cpu_kill gets running on primary core, the imx_cpu_die execution on the core which is to be killed hasn't been finished yet. The problem will very likely be hit when running suspend without no_console_suspend setting on kernel cmdline. It uses cpu jumping argument register to sync imx_cpu_die and imx_cpu_kill. The register will be set in imx_cpu_die and imx_cpu_kill will wait for the register being cleared to actually kill the cpu. Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Cc: <stable@vger.kernel.org>
2013-03-26Merge tag 'msm-fix-3.9' of ↵Arnd Bergmann1-1/+4
git://git.kernel.org/pub/scm/linux/kernel/git/davidb/linux-msm into fixes From David Brown <davidb@codeaurora.org>: This fix is intended for v3.9. It fixes a timer bug on MSM targets that cause system hangs. * tag 'msm-fix-3.9' of git://git.kernel.org/pub/scm/linux/kernel/git/davidb/linux-msm: ARM: msm: Stop counting before reprogramming clockevent Signed-off-by: Arnd Bergmann <arnd@arndb.de>