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2013-11-11Merge tag 'cleanup-for-linus' of ↵Linus Torvalds153-3394/+1154
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC cleanups from Olof Johansson: "This branch contains code cleanups, moves and removals for 3.13. Qualcomm msm targets had a bunch of code removal for legacy non-DT platforms. Nomadik saw more device tree conversions and cleanup of old code. Tegra has some code refactoring, etc. One longish patch series from Sebastian Hasselbarth changes the init_time hooks and tries to use a generic implementation for most platforms, since they were all doing more or less the same things. Finally the "shark" platform is removed in this release. It's been abandoned for a while and nobody seems to care enough to keep it around. If someone comes along and wants to resurrect it, the removal can easily be reverted and code brought back. Beyond this, mostly a bunch of removals of stale content across the board, etc" * tag 'cleanup-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (79 commits) ARM: gemini: convert to GENERIC_CLOCKEVENTS ARM: EXYNOS: remove CONFIG_MACH_EXYNOS[4, 5]_DT config options ARM: OMAP3: control: add API for setting IVA bootmode ARM: OMAP3: CM/control: move CM scratchpad save to CM driver ARM: OMAP3: McBSP: do not access CM register directly ARM: OMAP3: clock: add API to enable/disable autoidle for a single clock ARM: OMAP2: CM/PM: remove direct register accesses outside CM code MAINTAINERS: Add patterns for DTS files for AT91 ARM: at91: remove init_machine() as default is suitable ARM: at91/dt: split sama5d3 peripheral definitions ARM: at91/dt: split sam9x5 peripheral definitions ARM: Remove temporary sched_clock.h header ARM: clps711x: Use linux/sched_clock.h MAINTAINERS: Add DTS files to patterns for Samsung platform ARM: EXYNOS: remove unnecessary header inclusions from exynos4/5 dt machine file ARM: tegra: fix ARCH_TEGRA_114_SOC select sort order clk: nomadik: fix missing __init on nomadik_src_init ARM: drop explicit selection of HAVE_CLK and CLKDEV_LOOKUP ARM: S3C64XX: Kill CONFIG_PLAT_S3C64XX ASoC: samsung: Use CONFIG_ARCH_S3C64XX to check for S3C64XX support ...
2013-11-11Merge tag 'fixes-nc-for-linus' of ↵Linus Torvalds21-93/+104
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC low-priority fixes from Olof Johansson: "A set of fixes for various platforms that weren't considered bad enough to include in 3.12 (nor -stable). Mostly simple typo fixes, etc" * tag 'fixes-nc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: ARM: OMAP2+: irq, AM33XX add missing register check ARM: OMAP2+: wakeupgen: AM43x adaptation ARM: OMAP1: Fix a bunch of GPIO related section warnings after initdata got corrected ARM: dts: fix PL330 MDMA1 address in DT for Universal C210 board ARM: dts: Work around lack of cpufreq regulator lookup for exynos4210-origen and trats boards ARM: dts: Fix typo earlyprintk in exynos5440-sd5v1 and ssdk5440 boards ARM: dts: Correct typo in use of samsung,pin-drv for exynos5250 ARM: rockchip: remove obsolete rockchip,config properties ARM: rockchip: fix wrong use of non-existent CONFIG_LOCAL_TIMERS ARM: mach-omap1: Fix omap1510_fpga_init_irq() implicit declarations. ARM: OMAP1: fix incorrect placement of __initdata tag ARM: OMAP: remove deprecated IRQF_DISABLED ARM: OMAP2+: throw the die id into the entropy pool
2013-11-07Merge tag 'staging-3.13-rc1' of ↵Linus Torvalds4-0/+40
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging driver update from Greg KH: "Here's the big drivers/staging/ update for 3.13-rc1. Nothing major here, just a _ton_ of fixes and cleanups, mostly driven by the new round of OPW applicants, but also there are lots of other people doing staging tree cleanups these days in order to help get the drivers into mergable shape. We also merge, and then revert, the ktap code, as Ingo and the other perf/ftrace developers feel it should go into the "real" part of the kernel with only a bit more work, so no need to put it in staging for now. All of this has been in linux-next for a while with no reported issues" * tag 'staging-3.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (1045 commits) staging: drm/imx: fix return value check in ipu_add_subdevice_pdata() Staging: zram: Fix access of NULL pointer Staging: zram: Fix variable dereferenced before check Staging: rtl8187se: space prohibited before semicolon in r8185b_init.c Staging: rtl8187se: fix space prohibited after that open parenthesis '(' in r8185b_init.c Staging: rtl8187se: fix braces {} are not necessary for single statement blocks in r8185b_init.c Staging: rtl8187se: fix trailing whitespace in r8185b_init.c Staging: rtl8187se: fix please, no space before tabs in r8185b_init.c drivers/staging/nvec/Kconfig: remove trailing whitespace Staging: dwc2: Fix variable dereferenced before check Staging: xgifb: fix braces {} are not necessary for any arm of this statement staging: rtl8192e: remove unneeded semicolons staging: rtl8192e: use true and false for bool variables staging: ft1000: return values corrected in scram_start_dwnld staging: ft1000: change values of status return variable in write_dpram32_and_check staging: bcm: Remove unnecessary pointer casting imx-drm: ipuv3-crtc: Invert IPU DI0 clock polarity staging: r8188eu: Fix sparse warnings in rtl_p2p.c staging: r8188eu: Fix sparse warnings in rtw_mlme_ext.c staging: r8188eu: Fix sparse warnings in rtl8188e.cmd.c ...
2013-11-07Merge tag 'usb-3.13-rc1' of ↵Linus Torvalds20-167/+92
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB driver update from Greg KH: "Here's the big USB driver update for 3.13-rc1. It includes the usual xhci changes, EHCI updates to get the scheduling of USB transactions working better, and a raft of gadget and musb updates as well. All of this has been in linux-next for a while with no reported issues" * tag 'usb-3.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (305 commits) USB: Maintainers change for usb serial drivers usb: usbtest: support container id descriptor test usb: usbtest: support superspeed device capbility descriptor test usb: usbtest: support usb2 extension descriptor test usb: chipidea: only get vbus regulator for non-peripheral mode USB: ehci-atmel: add usb_clk for transition to CCF usb: cdc-wdm: ignore speed change notifications USB: cdc-wdm: support back-to-back USB_CDC_NOTIFY_RESPONSE_AVAILABLE notifications usbatm: Fix dynamic_debug / ratelimited atm_dbg and atm_rldbg macros printk: pr_debug_ratelimited: check state first to reduce "callbacks suppressed" messages usb: usbtest: support bos descriptor test for usb 3.0 USB: phy: samsung: Support multiple PHYs of same type usb: wusbcore: change WA_SEGS_MAX to a legal value usb: wusbcore: add a quirk for Alereon HWA device isoc behavior usb: wusbcore: combine multiple isoc frames in a single transfer request. usb: wusbcore: set the RPIPE wMaxPacketSize value correctly usb: chipidea: host: more enhancement when ci->hcd is NULL usb: ohci: remove ep93xx bus glue platform driver usb: usbtest: fix checkpatch warning as sizeof code style UWB: clean up attribute use by using ATTRIBUTE_GROUPS() ...
2013-10-30usb: ohci: remove ep93xx bus glue platform driverH Hartley Sweeten3-6/+36
Convert ep93xx to use the OHCI platform driver and remove the ohci-ep93xx bus glue driver. Enable CONFIG_OHCI_HCD_PLATFORM in the ep93xx_defconfig so that USB is still enabled by default on the EP93xx platform. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Cc: Ryan Mallon <rmallon@gmail.com> Cc: Lennert Buytenhek <kernel@wantstofly.org> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Olof Johansson <olof@lixom.net> Cc: Russell King <linux@arm.linux.org.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-29ARM: gemini: convert to GENERIC_CLOCKEVENTSLinus Walleij2-9/+91
This converts the gemini machine to use generic clockevents by rewriting the timer driver. Cc: arm@kernel.org Cc: Hans Ulli Kroll <ulli.kroll@googlemail.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Olof Johansson <olof@lixom.net>
2013-10-29Merge tag 'omap-for-v3.13/cm-scm-cleanup-signed' of ↵Olof Johansson40-151/+355
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/cleanup From Paul Walmsley <paul@pwsan.com> via Tony Lindgren: Move some of the OMAP2+ CM and System Control Module direct register accesses into CM- and System Control Module-specific "drivers" underneath arch/arm/mach-omap2/. This is a prerequisite for moving this code out of arch/arm/mach-omap2/ into drivers/. Basic test logs are available here: http://www.pwsan.com/omap/testlogs/cm_scm_cleanup_a_v3.13/20131019101809/ * tag 'omap-for-v3.13/cm-scm-cleanup-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: OMAP3: control: add API for setting IVA bootmode ARM: OMAP3: CM/control: move CM scratchpad save to CM driver ARM: OMAP3: McBSP: do not access CM register directly ARM: OMAP3: clock: add API to enable/disable autoidle for a single clock ARM: OMAP2: CM/PM: remove direct register accesses outside CM code + Linux 3.12-rc4 Signed-off-by: Olof Johansson <olof@lixom.net>
2013-10-29Merge tag 'omap-for-v3.13/fixes-not-urgent-part2' of ↵Olof Johansson2-6/+14
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes-non-critical From Tony Lindgren: Few more omap fixes that are not regressions or oopses and can wait for the merge window. * tag 'omap-for-v3.13/fixes-not-urgent-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: OMAP2+: irq, AM33XX add missing register check ARM: OMAP2+: wakeupgen: AM43x adaptation Signed-off-by: Olof Johansson <olof@lixom.net>
2013-10-28Merge tag 'samsung-cleanup' of ↵Olof Johansson6-49/+16
git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/cleanup From Kukjin Kim: Samsung Cleanup for v3.13 - remove unnecessary config options and header inclusions - use CONFIG_ARCH_S3C64XX instead of PLAT_S3C64XX * tag 'samsung-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: ARM: EXYNOS: remove CONFIG_MACH_EXYNOS[4, 5]_DT config options ARM: EXYNOS: remove unnecessary header inclusions from exynos4/5 dt machine file ARM: S3C64XX: Kill CONFIG_PLAT_S3C64XX ASoC: samsung: Use CONFIG_ARCH_S3C64XX to check for S3C64XX support s3c-camif: Use CONFIG_ARCH_S3C64XX to check for S3C64XX support gpio: samsung: Use CONFIG_ARCH_S3C64XX to check for S3C64XX support ARM: S3C64XX: Move if ARCH_S3C64XX statement into mach-s3c64xx Signed-off-by: Olof Johansson <olof@lixom.net>
2013-10-25Merge tag 'fixes-for-linus' of ↵Linus Torvalds1-5/+4
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC fixes from Olof Johansson: "There's really only one bugfix in this branch, which is a fix for timers on the integrator platform. Since Linus Walleij is resurrecting support for the platform it seems valuable to get the fix into 3.12 even though the regression has been around a while. The rest are a handful of maintainers updates. If you prefer to hold those until 3.13 then just merge the first patch on the branch which is the fix" * tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: MAINTAINERS: Add maintainers entry for Rockchip SoCs MAINTAINERS: Tegra updates, and driver ownership MAINTAINERS: ARM: mvebu: add Sebastian Hesselbarth ARM: integrator: deactivate timer0 on the Integrator/CP
2013-10-24Merge tag 'usb-for-v3.13' of ↵Greg Kroah-Hartman3-16/+9
git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-next Felipe writes: usb: patches for v3.13 Final conversions to configfs for mass storage, acm_ms, and multi gadgets. MUSB should now work out of the box on AM335x-based boards (beagle bone white and black) with DMA thanks to Sebastian's work. We can now enable VERBOSE_DEBUG on builds of drivers/usb/gadget/ by selecting CONFIG_USB_GADGET_VERBOSE. s3c-hsotg got quite a few non-critical fixes but also learned a few new tricks (isochronous transfers, multi count support). The Marvel USB3 Controller driver got a memory leak fix. devm_usb_get_phy() learned not to return NULL, ever. Other than these patches, we have the usual set of cleanups ranging from removal of unnecessary *_set_drvdata() to using SIMPLE_DEV_PM_OPS. Signed-of-by: Felipe Balbi <balbi@ti.com>
2013-10-23Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds1-0/+1
Pull networking fixes from David Miller: "Sorry I let so much accumulate, I was in Buffalo and wanted a few things to cook in my tree for a while before sending to you. Anyways, it's a lot of little things as usual at this stage in the game" 1) Make bonding MAINTAINERS entry reflect reality, from Andy Gospodarek. 2) Fix accidental sock_put() on timewait mini sockets, from Eric Dumazet. 3) Fix crashes in l2tp due to mis-handling of ipv4 mapped ipv6 addresses, from François CACHEREUL. 4) Fix heap overflow in __audit_sockaddr(), from the eagle eyed Dan Carpenter. 5) tcp_shifted_skb() doesn't take handle FINs properly, from Eric Dumazet. 6) SFC driver bug fixes from Ben Hutchings. 7) Fix TX packet scheduling wedge after channel change in ath9k driver, from Felix Fietkau. 8) Fix user after free in BPF JIT code, from Alexei Starovoitov. 9) Source address selection test is reversed in __ip_route_output_key(), fix from Jiri Benc. 10) VLAN and CAN layer mis-size netlink attributes, from Marc Kleine-Budde. 11) Fix permission checks in sysctls to use current_euid() instead of current_uid(). From Eric W Biederman. 12) IPSEC policies can go away while a timer is still pending for them, add appropriate ref-counting to fix, from Steffen Klassert. 13) Fix mis-programming of FDR and RMCR registers on R8A7740 sh_eth chips, from Nguyen Hong Ky and Simon Horman. 14) MLX4 forgets to DMA unmap pages on RX, fix from Amir Vadai. 15) IPV6 GRE tunnel MTU upper limit is miscalculated, from Oussama Ghorbel. 16) Fix typo in fq_change(), we were assigning "initial quantum" to "quantum". From Eric Dumazet. 17) Set a more appropriate sk_pacing_rate for non-TCP sockets, otherwise FQ packet scheduler does not pace those flows properly. Also from Eric Dumazet. 18) rtlwifi miscalculates packet pointers, from Mark Cave-Ayland. 19) l2tp_xmit_skb() can be called from process context, not just softirq context, so we must always make sure to BH disable around it. From Eric Dumazet. 20) On qdisc reset, we forget to purge the RB tree of SKBs in netem packet scheduler. From Stephen Hemminger. 21) Fix info leak in farsync WAN driver ioctl() handler, from Dan Carpenter and Salva Peiró. 22) Fix PHY reset and other issues in dm9000 driver, from Nikita Kiryanov and Michael Abbott. 23) When hardware can do SCTP crc32 checksums, we accidently don't disable the csum offload when IPSEC transformations have been applied. From Fan Du and Vlad Yasevich. 24) Tail loss probing in TCP leaves the socket in the wrong congestion avoidance state. From Yuchung Cheng. 25) In CPSW driver, enable NAPI before interrupts are turned on, from Markus Pargmann. 26) Integer underflow and dual-assignment in YAM hamradio driver, from Dan Carpenter. 27) If we are going to mangle a packet in tcp_set_skb_tso_segs() we must unclone it. This fixes various hard to track down crashes in drivers where the SKBs ->gso_segs was changing right from underneath the driver during TX queueing. From Eric Dumazet. 28) Fix the handling of VLAN IDs, and in particular the special IDs 0 and 4095, in the bridging layer. From Toshiaki Makita. 29) Another info leak, this time in wanxl WAN driver, from Salva Peiró. 30) Fix race in socket credential passing, from Daniel Borkmann. 31) WHen NETLABEL is disabled, we don't validate CIPSO packets properly, from Seif Mazareeb. 32) Fix identification of fragmented frames in ipv4/ipv6 UDP Fragmentation Offload output paths, from Jiri Pirko. 33) Virtual Function fixes in bnx2x driver from Yuval Mintz and Ariel Elior. 34) When we removed the explicit neighbour pointer from ipv6 routes a slight regression was introduced for users such as IPVS, xt_TEE, and raw sockets. We mix up the users requested destination address with the routes assigned nexthop/gateway. From Julian Anastasov and Simon Horman. 35) Fix stack overruns in rt6_probe(), the issue is that can end up doing two full packet xmit paths at the same time when emitting neighbour discovery messages. From Hannes Frederic Sowa. 36) davinci_emac driver doesn't handle IFF_ALLMULTI correctly, from Mariusz Ceier. 37) Make sure to set TCP sk_pacing_rate after the first legitimate RTT sample, from Neal Cardwell. 38) Wrong netlink attribute passed to xfrm_replay_verify_len(), from Steffen Klassert. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (152 commits) ax88179_178a: Add VID:DID for Samsung USB Ethernet Adapter ax88179_178a: Correct the RX error definition in RX header Revert "bridge: only expire the mdb entry when query is received" tcp: initialize passive-side sk_pacing_rate after 3WHS davinci_emac.c: Fix IFF_ALLMULTI setup mac802154: correct a typo in ieee802154_alloc_device() prototype ipv6: probe routes asynchronous in rt6_probe netfilter: nf_conntrack: fix rt6i_gateway checks for H.323 helper ipv6: fill rt6i_gateway with nexthop address ipv6: always prefer rt6i_gateway if present bnx2x: Set NETIF_F_HIGHDMA unconditionally bnx2x: Don't pretend during register dump bnx2x: Lock DMAE when used by statistic flow bnx2x: Prevent null pointer dereference on error flow bnx2x: Fix config when SR-IOV and iSCSI are enabled bnx2x: Fix Coalescing configuration bnx2x: Unlock VF-PF channel on MAC/VLAN config error bnx2x: Prevent an illegal pointer dereference during panic bnx2x: Fix Maximum CoS estimation for VFs drivers: net: cpsw: fix kernel warn during iperf test with interrupt pacing ...
2013-10-22ARM: OMAP2+: irq, AM33XX add missing register checkMarkus Pargmann1-1/+1
am33xx has a INTC_PENDING_IRQ3 register that is not checked for pending interrupts. This patch adds AM33XX to the ifdef of SOCs that have to check this register. Cc: stable@vger.kernel.org Signed-off-by: Markus Pargmann <mpa@pengutronix.de> Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-10-22ARM: OMAP2+: wakeupgen: AM43x adaptationAfzal Mohammed1-5/+13
AM43x has 224 interrupts and 7 banks, make it as maximum values. Keep default values as earlier, if am43x is detected, update interrupts and banks accordingly. Also AM43x has only one cpu, ensure that clearing bitmask at wakeupgen is done only for the single existing cpu, existing code assumes that there are two cpu's. If bitmask is cleared in wakeupgen for the nonexistent second cpu, an imprecise abort happens as soon as Kernel switches to user space. It was rootcaused by Sekhar Nori <nsekhar@ti.com>. Signed-off-by: Afzal Mohammed <afzal@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-10-21ARM: EXYNOS: remove CONFIG_MACH_EXYNOS[4, 5]_DT config optionsBartlomiej Zolnierkiewicz2-31/+11
EXYNOS is now Device Tree (DT) only platform so it makes no sense to have config options responsible for enabling platform specific DT support. Moreover the kernel image won't even link if neither CONFIG_MACH_EXYNOS4_DT nor CONFIG_MACH_EXYNOS5_DT config option is enabled (linker fails with "no machine record defined" error). Remove CONFIG_MACH_EXYNOS[4,5]_DT config options and just use the standard CONFIG_ARCH_EXYNOS[4,5] ones instead. Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-10-20ARM: ep93xx_defconfig: cleanup ep93xx_defconfigH Hartley Sweeten1-14/+2
Generate ep93xx_defconfig by doing: make ep93xx_defconfig make savedefconfig mv defconfig arch/arm/configs/ep93xx_defconfig No function change. This just refreshes the ep93xx_defconfig to make it easier and cleaner when adding new entries. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Acked-by: Ryan Mallon <rmallon@gmail.com> Cc: Alan Stern <stern@rowland.harvard.edu> Cc: Lennert Buytenhek <kernel@wantstofly.org> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Olof Johansson <olof@lixom.net> Cc: Russell King <linux@arm.linux.org.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-20Merge 3.12-rc6 into usb-next.Greg Kroah-Hartman20-47/+151
We want those USB fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-20Merge 3.12-rc6 into staging-next.Greg Kroah-Hartman20-47/+151
We want these fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-19ARM: OMAP3: control: add API for setting IVA bootmodeTero Kristo3-2/+13
OMAP3 PM core requires IVA2 bootmode to be set to idle during init. Currently, a direct register write is used for this. Add a new ctrl API for this purpose instead. Signed-off-by: Tero Kristo <t-kristo@ti.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2013-10-19ARM: OMAP3: CM/control: move CM scratchpad save to CM driverTero Kristo3-39/+27
OMAP3 PM code for off-mode currently saves the scratchpad contents for CM registers within OMAP control module driver. However, as we are separating CM code into its own driver, this must be moved also. This patch adds a new API for saving the CM scratchpad contents and uses this from the high level scratchpad save function. Signed-off-by: Tero Kristo <t-kristo@ti.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2013-10-19ARM: OMAP3: McBSP: do not access CM register directlyTero Kristo1-8/+8
McBSP driver require special hacks to enable/disable the autoidle feature for its interface clock for the proper function of the sidetone hardware. Currently the driver just writes CM registers directly, which should be avoided. Thus, changed the driver to use the new deny/allow_autoidle clock API calls. Signed-off-by: Tero Kristo <t-kristo@ti.com> Cc: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2013-10-19ARM: OMAP3: clock: add API to enable/disable autoidle for a single clockTero Kristo2-0/+40
Some drivers require direct access to the autoidle functionality of the interface clocks. Added clock APIs for these, so that the drivers do not need to access CM registers directly. Signed-off-by: Tero Kristo <t-kristo@ti.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2013-10-19ARM: OMAP2: CM/PM: remove direct register accesses outside CM codeTero Kristo6-49/+89
Users of the CM funtionality should not access the CM registers directly by themselves. Thus, added new CM driver APIs for the OMAP2 specific functionalities which support the existing direct register accesses, and changed the platform code to use these. This is done in preparation for moving the CM code into its own individual driver. Signed-off-by: Tero Kristo <t-kristo@ti.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2013-10-18ARM: OMAP1: Fix a bunch of GPIO related section warnings after initdata got ↵Tony Lindgren3-28/+28
corrected Commit f8e7ba66 (ARM: OMAP1: fix incorrect placement of __initdata tag) fixed things but we started seeing section warnings. Looks like I missed those in my automatic build scripts: Section mismatch in reference from the variable omap7xx_gpio6 to the (unknown reference) .init.data:(unknown) Section mismatch in reference from the variable omap7xx_gpio6 to the (unknown reference) .init.data:(unknown) Section mismatch in reference from the variable omap7xx_gpio5 to the (unknown reference) .init.data:(unknown) ... Fix the issue by removing __initdata for the resources. Signed-off-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Kevin Hilman <khilman@linaro.org>
2013-10-18Merge tag 'at91-cleanup' of git://github.com/at91linux/linux-at91 into ↵Kevin Hilman28-311/+588
next/cleanup From Nicolas Ferre: First cleanup series for 3.13 - a little non-urgent fix - addition of DT files to MAINTAINERS - more important, the splitting of .dtsi files that allows to precisely choose the peripherals that are present for a particular SoC. It is useful for upcoming move to common cloks. * tag 'at91-cleanup' of git://github.com/at91linux/linux-at91: MAINTAINERS: Add patterns for DTS files for AT91 ARM: at91: remove init_machine() as default is suitable ARM: at91/dt: split sama5d3 peripheral definitions ARM: at91/dt: split sam9x5 peripheral definitions ARM: at91: cam60: fix incorrect placement of __initdata tag
2013-10-18Merge tag 'samsung-fixes-v2' of ↵Kevin Hilman6-26/+40
git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into fixes-non-critical From Kukjin Kim: Fixes for v3.12 - correct typo 'samsung,pin-drv' - correct typo 'earlyprintk' - cpufreq regulator lookup for exynos4210-origen and trats - fix PL330 MDMA1 address for universal c210 board * tag 'samsung-fixes-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: ARM: dts: fix PL330 MDMA1 address in DT for Universal C210 board ARM: dts: Work around lack of cpufreq regulator lookup for exynos4210-origen and trats boards ARM: dts: Fix typo earlyprintk in exynos5440-sd5v1 and ssdk5440 boards ARM: dts: Correct typo in use of samsung,pin-drv for exynos5250 Signed-off-by: Kevin Hilman <khilman@linaro.org>
2013-10-18Merge tag 'v3.13-rockchip-fixes' of ↵Kevin Hilman2-24/+1
git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into fixes-non-critical From Heiko Stübner: Romoval of obsolete (never used) dt properties and fix for the selection of the TWD. * tag 'v3.13-rockchip-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip: ARM: rockchip: remove obsolete rockchip,config properties ARM: rockchip: fix wrong use of non-existent CONFIG_LOCAL_TIMERS
2013-10-18iio: at91: introduce touch screen support in iio adc driverJosh Wu1-0/+34
AT91 ADC hardware integrate touch screen support. So this patch add touch screen support for at91 adc iio driver. To enable touch screen support in adc, you need to add the dt parameters: 1. which type of touch are used? (4 or 5 wires), sample period time. 2. correct pressure detect threshold value. In the meantime, since touch screen will use a interal period trigger of adc, so it is conflict to other hardware triggers. Driver will disable the hardware trigger support if touch screen is enabled. This driver has been tested in AT91SAM9X5-EK and SAMA5D3x-EK. Signed-off-by: Josh Wu <josh.wu@atmel.com> Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> CC: devicetree@vger.kernel.org Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2013-10-18Merge tag 'tegra-for-3.13-cleanup' of ↵Kevin Hilman18-569/+99
git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into next/cleanup ARM: tegra: cleanup for 3.13 This branch mainly removes dead code and defines that were useful only when booting using board files. A few other misc cleanups are also included. This branch is based on previous pull request tegra-for-3.13-deps-for-arm-init-time-cleanup. * tag 'tegra-for-3.13-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux: ARM: tegra: fix ARCH_TEGRA_114_SOC select sort order ARM: tegra: make tegra_init_fuse() __init ARM: tegra: remove much of iomap.h ARM: tegra: move resume vector define to irammap.h ARM: tegra: delete gpio-names.h ARM: tegra: delete stale header content ARM: tegra: remove common.c Signed-off-by: Kevin Hilman <khilman@linaro.org>
2013-10-18Merge tag 'msm-cleanup-for-3.13' of ↵Kevin Hilman10-605/+20
git://git.kernel.org/pub/scm/linux/kernel/git/davidb/linux-msm into next/cleanup From David Brown: General cleanups for MSM for 3.13 Some small cleanups for MSM. Removes extraneous irq definitions that aren't used on DT targets, moves the single existing board file to board-dt.c in antipication of additional targets, and renames the existing DT files to have a common 'qcom' prefix. * tag 'msm-cleanup-for-3.13' of git://git.kernel.org/pub/scm/linux/kernel/git/davidb/linux-msm: ARM: msm: Rename msm devicetrees to have standard 'qcom' prefix ARM: msm: Create a common board-dt and config ARCH_MSM_DT ARM: msm: Remove irqs-*.h files for DT based targets Signed-off-by: Kevin Hilman <khilman@linaro.org>
2013-10-17ARM: Samsung: Remove the MIPI PHY setup codeSylwester Nawrocki5-75/+0
Generic PHY drivers are used to handle the MIPI CSIS and MIPI DSIM DPHYs so we can remove now unused code at arch/arm/plat-samsung. In case there is any board file for S5PV210 platforms using MIPI CSIS/DSIM (not any upstream currently) it should use the generic PHY API to bind the PHYs to respective PHY consumer drivers and a platform device for the PHY provider should be defined. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Felipe Balbi <balbi@ti.com> Acked-by: Kukjin Kim <kgene.kim@samsung.com> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-16ARM: at91: remove init_machine() as default is suitableNicolas Ferre2-14/+0
Since 883a106b0866ca8d75b5520bdb3ca1cf8e3730ba (ARM: default machine descriptor for multiplatform) we can remove the SoC-specific callback init_machine() to use the default code. This cleans up the code and reduces the number of lines. Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2013-10-16ARM: at91/dt: split sama5d3 peripheral definitionsBoris BREZILLON17-208/+429
This patch splits the sama5d3 SoCs definition: - a common base for all sama5d3 SoCs (sama5d3.dtsi) - several optional peripheral definitions which will be included by sama5d3 specific SoCs (sama5d3_'periph name'.dtsi) - sama5d3 specific SoC definitions (sama5d3x.dtsi) This provides a better representation of the real hardware (drop unneed dt nodes) and avoids peripheral id conflict (which is not the case for current sama5d3 SoCs, but could be if other SoCs of this family are released). Signed-off-by: Boris BREZILLON <b.brezillon@overkiz.com> [nicolas.ferre@atmel.com: add more "sama5d3?" compatibility strings] Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2013-10-16ARM: at91/dt: split sam9x5 peripheral definitionsBoris BREZILLON8-88/+158
This patch splits the sam9x5 peripheral definitions into: - a common base for all sam9x5 SoCs (at91sam9x5.dtsi) - several optional peripheral definitions which will be included by specific sam9x5 SoCs (at91sam9x5_'periph name'.dtsi) This provides a better representation of the real hardware (drop unneeded dt nodes) and avoids future peripheral id conflict (lcdc and isi both use peripheral id 25). Signed-off-by: Boris BREZILLON <b.brezillon@overkiz.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2013-10-16Merge tag 'devicetree-for-linus' of git://git.secretlab.ca/git/linuxLinus Torvalds1-3/+0
Pull device tree fixes and reverts from Grant Likely: "One bug fix and three reverts. The reverts back out the slightly controversial feeding the entire device tree into the random pool and the reserved-memory binding which isn't fully baked yet. Expect the reserved-memory patches at least to resurface for v3.13. The bug fixes removes a scary but harmless warning on SPARC that was introduced in the v3.12 merge window. v3.13 will contain a proper fix that makes the new code work on SPARC. On the plus side, the diffstat looks *awesome*. I love removing lines of code" * tag 'devicetree-for-linus' of git://git.secretlab.ca/git/linux: Revert "drivers: of: add initialization code for dma reserved memory" Revert "ARM: init: add support for reserved memory defined by device tree" Revert "of: Feed entire flattened device tree into the random pool" of: fix unnecessary warning on missing /cpus node
2013-10-16Merge branch 'fixes-for-v3.12' of ↵Linus Torvalds1-15/+28
git://git.linaro.org/people/mszyprowski/linux-dma-mapping Pull DMA-mapping fix from Marek Szyprowski: "A bugfix for the IOMMU-based implementation of dma-mapping subsystem for ARM architecture" * 'fixes-for-v3.12' of git://git.linaro.org/people/mszyprowski/linux-dma-mapping: ARM: dma-mapping: Always pass proper prot flags to iommu_map()
2013-10-16ARM: dts: fix PL330 MDMA1 address in DT for Universal C210 boardBartlomiej Zolnierkiewicz1-0/+4
Revision 0 of Exynos4210 SoC (used on Universal C210 board) requires 'secure' PL330 MDMA1 address (0x12840000) instead of 'non-secure' one (0x12850000). Fix it by overriding the default PL330 MDMA1 address in exynos4210-universal_c210.dts. This is a Device Tree (DT) version of commit 91280e7 ("ARM: EXYNOS: PL330 MDMA1 fix for revision 0 of Exynos4210 SOC") and fixes recent regression caused by conversion to DT-only setup on ARM EXYNOS. Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-10-16ARM: dts: Work around lack of cpufreq regulator lookup for exynos4210-origen ↵Tomasz Figa2-2/+12
and trats boards Exynos cpufreq drivers does not support device tree based regulator lookup, so it can get the VDD ARM regulator only by its name. To get cpufreq working for now, this patch works this around by renaming the regulator in board dts files to vdd_arm, which is the name expected by the driver. This fixes a regression introduced by dropping support of board file based bootup of Exynos 4210 boards that rendered cpufreq inoperable on Trats and Origen boards. Signed-off-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-10-16ARM: dts: Fix typo earlyprintk in exynos5440-sd5v1 and ssdk5440 boardsYoungmin Nam2-2/+2
This patch removes '_' from "early_prink" on Exynos5440 dts files in according to kernel-parameters document. Signed-off-by: Youngmin Nam <youngmin.nam@samsung.com> Reviewed-by: Sachin Kamat <sachin.kamat@linaro.org> Tested-by: Jungseok Lee <jays.lee@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-10-16ARM: dts: Correct typo in use of samsung,pin-drv for exynos5250Al Stone1-22/+22
Corrects an obvious typo in the Arndale pinctrl descriptions in DT. The samsung-pinctrl driver uses the correct name. Signed-off-by: Al Stone <al.stone@linaro.org> Reviewed-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-10-15Revert "ARM: init: add support for reserved memory defined by device tree"Marek Szyprowski1-3/+0
This reverts commit 10bcdfb8ba24760f715f0a700c3812747eddddf5. There is no consensus on the bindings for the reserved memory, so the code for handing it will be reverted. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Grant Likely <grant.likely@linaro.org>
2013-10-14ARM: rockchip: remove obsolete rockchip,config propertiesHeiko Stuebner1-22/+0
These were used only in one intermediate variant of the pinctrl driver but forgotten in the dtsi file. rockchip,config properties are neither part of the actual binding nor handled by the pinctrl driver at all, so remove them. Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2013-10-14ARM: rockchip: fix wrong use of non-existent CONFIG_LOCAL_TIMERSHeiko Stuebner1-2/+1
CONFIG_LOCAL_TIMERS was removed in february, so the twd never gets selected. Fix this by making the twd depend on SMP directly. Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2013-10-14Merge branch 'fixes' of git://git.linaro.org/people/rmk/linux-armLinus Torvalds6-9/+44
Pull ARM fixes from Russell King: "Some more ARM fixes, nothing particularly major here. The biggest change is to fix the SMP_ON_UP code so that it works with TI's Aegis cores" * 'fixes' of git://git.linaro.org/people/rmk/linux-arm: ARM: 7851/1: check for number of arguments in syscall_get/set_arguments() ARM: 7846/1: Update SMP_ON_UP code to detect A9MPCore with 1 CPU devices ARM: 7845/1: sharpsl_param.c: fix invalid memory access for pxa devices ARM: 7843/1: drop asm/types.h from generic-y ARM: 7842/1: MCPM: don't explode if invoked without being initialized first
2013-10-14ARM: integrator: deactivate timer0 on the Integrator/CPLinus Walleij1-5/+4
This fixes a long-standing Integrator/CP regression from commit 870e2928cf3368ca9b06bc925d0027b0a56bcd8e "ARM: integrator-cp: convert use CLKSRC_OF for timer init" When this code was introduced, the both aliases pointing the system to use timer1 as primary (clocksource) and timer2 as secondary (clockevent) was ignored, and the system would simply use the first two timers found as clocksource and clockevent. However this made the system timeline accelerate by a factor x25, as it turns out that the way the clocking actually works (totally undocumented and found after some trial-and-error) is that timer0 runs @ 25MHz and timer1 and timer2 runs @ 1MHz. Presumably this divider setting is a boot-on default and configurable albeit the way to configure it is not documented. So as a quick fix to the problem, let's mark timer0 as disabled, so the code will chose timer1 and timer2 as it used to. This also deletes the two aliases for the primary and secondary timer as they have been superceded by the auto-selection Cc: stable@vger.kernel.org Cc: Rob Herring <rob.herring@calxeda.com> Cc: Russell King <linux@arm.linux.org.uk> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Olof Johansson <olof@lixom.net>
2013-10-13ARM: 7851/1: check for number of arguments in syscall_get/set_arguments()AKASHI Takahiro1-0/+6
In ftrace_syscall_enter(), syscall_get_arguments(..., 0, n, ...) if (i == 0) { <handle ORIG_r0> ...; n--;} memcpy(..., n * sizeof(args[0])); If 'number of arguments(n)' is zero and 'argument index(i)' is also zero in syscall_get_arguments(), none of arguments should be copied by memcpy(). Otherwise 'n--' can be a big positive number and unexpected amount of data will be copied. Tracing system calls which take no argument, say sync(void), may hit this case and eventually make the system corrupted. This patch fixes the issue both in syscall_get_arguments() and syscall_set_arguments(). Cc: <stable@vger.kernel.org> Acked-by: Will Deacon <will.deacon@arm.com> Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org> Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-10-13Merge tag 'fixes-for-linus' of ↵Linus Torvalds8-9/+49
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC fixes from Olof Johansson: "A small batch of fixes this week, mostly OMAP related. Nothing stands out as particularly controversial. Also a fix for a 3.12-rc1 timer regression for Exynos platforms, including the Chromebooks" * tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: ARM: exynos: dts: Update 5250 arch timer node with clock frequency ARM: OMAP2: RX-51: Add missing max_current to rx51_lp5523_led_config ARM: mach-omap2: board-generic: fix undefined symbol ARM: dts: Fix pinctrl mask for omap3 ARM: OMAP3: Fix hardware detection for omap3630 when booted with device tree ARM: OMAP2: gpmc-onenand: fix sync mode setup with DT
2013-10-13ARM: exynos: dts: Update 5250 arch timer node with clock frequencyYuvaraj Kumar C D1-0/+5
Without the "clock-frequency" property in arch timer node, could able to see the below crash dump. [<c0014e28>] (unwind_backtrace+0x0/0xf4) from [<c0011808>] (show_stack+0x10/0x14) [<c0011808>] (show_stack+0x10/0x14) from [<c036ac1c>] (dump_stack+0x7c/0xb0) [<c036ac1c>] (dump_stack+0x7c/0xb0) from [<c01ab760>] (Ldiv0_64+0x8/0x18) [<c01ab760>] (Ldiv0_64+0x8/0x18) from [<c0062f60>] (clockevents_config.part.2+0x1c/0x74) [<c0062f60>] (clockevents_config.part.2+0x1c/0x74) from [<c0062fd8>] (clockevents_config_and_register+0x20/0x2c) [<c0062fd8>] (clockevents_config_and_register+0x20/0x2c) from [<c02b8e8c>] (arch_timer_setup+0xa8/0x134) [<c02b8e8c>] (arch_timer_setup+0xa8/0x134) from [<c04b47b4>] (arch_timer_init+0x1f4/0x24c) [<c04b47b4>] (arch_timer_init+0x1f4/0x24c) from [<c04b40d8>] (clocksource_of_init+0x34/0x58) [<c04b40d8>] (clocksource_of_init+0x34/0x58) from [<c049ed8c>] (time_init+0x20/0x2c) [<c049ed8c>] (time_init+0x20/0x2c) from [<c049b95c>] (start_kernel+0x1e0/0x39c) THis is because the Exynos u-boot, for example on the Chromebooks, doesn't set up the CNTFRQ register as expected by arch_timer. Instead, we have to specify the frequency in the device tree like this. Signed-off-by: Yuvaraj Kumar C D <yuvaraj.cd@samsung.com> [olof: Changed subject, added comment, elaborated on commit message] Signed-off-by: Olof Johansson <olof@lixom.net>
2013-10-13Merge tag 'fixes-against-v3.12-rc3-take2' of ↵Olof Johansson7-9/+44
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes From Tony Lindgren: Few fixes for omap3 related hangs and errors that people have noticed now that people are actually using the device tree based booting for omap3. Also one regression fix for timer compile for dra7xx when omap5 is not selected, and a LED regression fix for n900. * tag 'fixes-against-v3.12-rc3-take2' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: OMAP2: RX-51: Add missing max_current to rx51_lp5523_led_config ARM: mach-omap2: board-generic: fix undefined symbol ARM: dts: Fix pinctrl mask for omap3 ARM: OMAP3: Fix hardware detection for omap3630 when booted with device tree ARM: OMAP2: gpmc-onenand: fix sync mode setup with DT Signed-off-by: Olof Johansson <olof@lixom.net>
2013-10-12ARM: SAMSUNG: Remove unused s5p_device_ehciJingoo Han3-40/+0
Since commit ca91435 "ARM: EXYNOS: Remove unused board files", s5p_device_ehci is not used anymore. Thus, s5p_device_ehci can be removed. Also, unnecessary S5P_DEV_USB_EHCI option is removed. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>