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2014-03-20ARM: dts: keystone: use common "ti,keystone" compatible instead of -evmIvan Khoronzhuk
As suggested by Olof Johansson at http://www.spinics.net/lists/arm-kernel/msg314009.html. It be better just keeping a "ti,keystone" top-level compatible and just using that to probe. If so we don't have to touch the file for new boards in the future. So use common "ti,keystone" compatible in keystone.c for all boards. Cc: Santosh Shilimkar <santosh.shilimkar@ti.com> Cc: Olof Johansson <olof@lixom.net> Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2014-03-20ARM: dts: k2hk-evm: set ubifs partition size for 512M NANDMurali Karicheri
The UBIFS partition size was incorrectly defined as for 128M NAND, but on k2hk-evm installed NAND flash size is 512M. Hence, correct it. Signed-off-by: Murali Karicheri <m-karicheri2@ti.com> Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2014-03-18ARM: dts: Build all keystone dt blobsSantosh Shilimkar
Now we have additional two SOC/boards supported, so add make file rule so that all device tree blobs can be build for keystone with 'make dtbs'. Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2014-03-18ARM: dts: keystone: Fix control register range for clktsipIvan Khoronzhuk
The control register range for clktsio interferes with clkaemifspi clock. And it causes issues for NAND/AEMIF. So fix it. Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2014-03-18ARM: dts: keystone: Fix domain register range for clkfftc1Ivan Khoronzhuk
The domain register range for clkfftc1 has to be 0x0235004c instead of 0x023504c0. Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2014-03-01ARM: dts: keystone: add AEMIF/NAND device entryIvan Khoronzhuk
Add AEMIF/NAND device entry. Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2014-02-26ARM: dts: keystone: add support for k2 Edison SoC and EVMMurali Karicheri
Keystone2 Edison (K2E) is a Quad Cortex A15 based SoC with 1 DSP. It has standard peripherals such as i2c, spi, uart, timer, pcie, etc similar to k2hk, but without wireless hardwares. This patch add support for k2 Edison SoC and EVM. This re-uses the common keystone.dtsi to include common bindings across the various k2 devices. Signed-off-by: Murali Karicheri <m-karicheri2@ti.com> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2014-02-26ARM: dts: keystone: add support for K2 Lamarr SoC and EVMMurali Karicheri
Keystone2 Lamarr (K2L) is a dual Cortex A15 core based SoC with 4 DSPs. It has standard peripherals such as i2c, spi, uart, timer, pcie etc., similar to k2hk, but different set of wireless hardware. This patch add support for k2 Lamarr SoC and EVM. This re-uses the common keystone.dtsi to include common bindings across the various k2 devices. Cc: Olof Johansson <olof@lixom.net> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Rob Herring <robh+dt@kernel.org> Cc: Kumar Gala <galak@codeaurora.org> Cc: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Murali Karicheri <m-karicheri2@ti.com> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2014-02-26ARM: dts: keystone: preparatory patch to support K2L and K2E SOCsMurali Karicheri
Current keystone.dtsi includes SoC specific definitions for K2HK SoCs. In order to support two addition keystone devices, k2 Edison and K2 Lamarr and corresponding EVMs, This patch restructure the dts files for the following:- - All clock nodes that are only available in k2hk SoC are moved from keystone-clocks.dtsi to a new k2hk-clocks.dtsi include file - The CPU nodes are now part of the soc specific k2hk.dtsi. - Change the compatibility string to ti,k2hk-evm and change the model name accordingly - Finally include k2hk-clocks.dtsi in k2hk.dtsi and that in k2hk-evm.dts Cc: Olof Johansson <olof@lixom.net> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Rob Herring <robh+dt@kernel.org> Cc: Kumar Gala <galak@codeaurora.org> Cc: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Murali Karicheri <m-karicheri2@ti.com> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2014-02-25ARM: dts: keystone: update for supporting K2L/K2E EVMsMurali Karicheri
This patch add compatibility strings for k2hk, k2l and k2e EVMs Cc: Olof Johansson <olof@lixom.net> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Rob Herring <robh+dt@kernel.org> Cc: Kumar Gala <galak@codeaurora.org> Cc: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Murali Karicheri <m-karicheri2@ti.com> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2014-02-25ARM: dts: keystone: fix domain id for clkdebugsstrcMurali Karicheri
fix domain-id for debugsstrc to 1 Signed-off-by: Murali Karicheri <m-karicheri2@ti.com> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2014-02-18ARM: dts: keystone: drop msmcsram clock nodeIvan Khoronzhuk
At late init all unused clocks are disabled. So clocks that were not get before will be gated. In Keysone 2 SoC we have at least one necessary clock that is not used by any driver - "msmcsram". This clock is necessary, because it supplies the Multicore Shared Memory Controller (MSMC). MSMC is the coherency interconnect and all the coherent masters are connected to it including devices which are not under Linux OS control. MSMC clock should not be touched even in low power states. So drop the clock node, otherwise 'clk_ignore_unused' parameter will disable the clock leading to system stall. Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2014-02-17ARM: dts: k2hk-evm: rename clock node to clocksGrygorii Strashko
Fix typo in clock(s) node name: "clock"-->"clocks". Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2014-02-17ARM: dts: k2hk-evm: add leds supportsGrygorii Strashko
Keystone EVMK2HX supports 4 debug LEDs controlled by GPIO lines as following (active level is high); DBG_D1 green gpio12 DBG_D1 red gpio13 DBG_D1 blue gpio14 DBG_D1 blue gpio15 For more information see schematics: http://wfcache.advantech.com/www/support/TI-EVM/download/Schematics/PDF/K2H_K2EVM-HK_SCH_A102_Rev1_0.pdf Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2014-02-17ARM: dts: keystone: add gpio device entryGrygorii Strashko
This patch adds Keystone GPIO IP device definitions in DT which supports up to 32 GPIO lines and each GPIO line can be configured as separate interrupt source (so called "unbanked" IRQ). For more information see: http://www.ti.com/lit/ug/sprugv1/sprugv1.pdf Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2014-02-17ARM: dts: keystone: add keystone timer entryIvan Khoronzhuk
Add keystone timer entry to keystone device tree. This 64-bit timer is used as backup clock event device. Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2014-02-17ARM: dts: keystone: add watchdog entryIvan Khoronzhuk
Add watchdog entry to keystone device tree. Acked-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2014-02-02Merge tag 'fixes-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC fixes from Olof Johansson: "Here's a set of patches for (hopefully) -rc1. Some of them are fixes, but a good number of them also do things such as enable new drivers in the defconfigs for platforms that have such devices, increases coverage of the multiplatform defconfig and some DTS changes that plumbs up some of the devices that now have bindings and driver support. The commit dates are recent; we've mostly collected these fixes in the last few days but I also had to rebuild the branch yesterday to sort out some internal conflicts which reset the timestamps. The changes should have been tested by each platform maintainer already (and few of them have cross-platform impact) so I'm personally not too concerned by it at this time" * tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (23 commits) ARM: multi_v7_defconfig: remove redundant entries and re-enable TI_EDMA ARM: multi_v7_defconfig: add mvebu drivers clocksource: kona: Add basic use of external clock drivers: bus: fix CCI driver kcalloc call parameters swap ARM: dts: bcm28155-ap: Fix Card Detection GPIO ARM: multi_v7_defconfig: Select CONFIG_AT803X_PHY ARM: keystone: config: fix build warning when CONFIG_DMADEVICES is not set MAINTAINERS: ARM: SiRF: use regex patterns to involve all SiRF drivers ARM: dts: zynq: Add SDHCI nodes ARM: hisi: don't select SMP ARM: tegra: rebuild tegra_defconfig to add DEBUG_FS ARM: multi_v7: copy most options from tegra_defconfig ARM: iop32x: fix power off handling for the EM7210 board ARM: integrator: restore static map on the CP ARM: msm_defconfig: Enable MSM clock drivers ARM: dts: msm: Add clock controller nodes and hook into uart ARM: OMAP4+: move errata initialization to omap4_pm_init_early ARM: OMAP4460: cpuidle: Extend PM_OMAP4_ROM_SMP_BOOT_ERRATUM_GICD on cpuidle ARM: mvebu: fix compilation warning on Armada 370 (i.e. non-SMP) ARM: shmobile: r8a7790.dtsi: ficx i2c[0-3] clock reference ...
2014-02-01ARM: multi_v7_defconfig: remove redundant entries and re-enable TI_EDMAOlof Johansson
TI_EDMA fell out of automatically selected options in the multi_v7 defconfig due to a select being removed from the davinci Kconfig entry. So we need to re-enable explicitly to not regress some platforms. The rest is just the result of running 'make multi_v7_defconfig + make savedefconfig' to remove entries that are no longer needed due to changed dependencies/selects or defaults. Signed-off-by: Olof Johansson <olof@lixom.net>
2014-02-01ARM: multi_v7_defconfig: add mvebu driversOlof Johansson
Recent boot farm testing has highlighted some issues with mvebu and multiplatform kernels. Increase the test coverage so we can discover these issues earlier. Signed-off-by: Jason Cooper <jason@lakedaemon.net> Signed-off-by: Olof Johansson <olof@lixom.net>
2014-01-31ARM: dts: bcm28155-ap: Fix Card Detection GPIOTim Kryger
The board schematic states that the "SD_CARD_DET_N gets pulled to GND when card is inserted" so the polarity has been updated to active low. Polarity is now specified with a GPIO define instead of a magic number. Signed-off-by: Tim Kryger <tim.kryger@linaro.org> Reviewed-by: Matt Porter <matt.porter@linaro.org> Signed-off-by: Olof Johansson <olof@lixom.net>
2014-01-31Merge tag 'renesas-dt-fixes2-for-v3.14' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into fixes Second Round of Renesas ARM Based SoC DT Fixes for v3.14 Correct i2c clock references for r8a7790 (R-Car H2) SoC The error was introduced in 72197ca7a1cb1cea5 ("ARM: shmobile: r8a7790: Reference clocks") which is queued up for v3.14. * tag 'renesas-dt-fixes2-for-v3.14' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas: ARM: shmobile: r8a7790.dtsi: ficx i2c[0-3] clock reference Signed-off-by: Olof Johansson <olof@lixom.net>
2014-01-31ARM: multi_v7_defconfig: Select CONFIG_AT803X_PHYFabio Estevam
Select CONFIG_AT803X_PHY so that we can boot hummingboard via NFS. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Olof Johansson <olof@lixom.net>
2014-01-31ARM: keystone: config: fix build warning when CONFIG_DMADEVICES is not setGrygorii Strashko
Drop automatic selection of TI_EDMA from Keystone Kconfig file, as it produces build warning in case if CONFIG_DMADEVICES is not set: warning: (ARCH_KEYSTONE) selects TI_EDMA which has unmet direct dependencies (DMADEVICES && (ARCH_DAVINCI || ARCH_OMAP || ARCH_KEYSTONE)) Instead enable TI EDMA support from defconfig. Reported-by: Russell King <rmk+kernel@arm.linux.org.uk> Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Signed-off-by: Olof Johansson <olof@lixom.net>
2014-01-31Merge tag 'mvebu-fixes-3.13-2' of git://git.infradead.org/linux-mvebu into fixesOlof Johansson
mvebu fixes for v3.13 (incremental #2) - allow building and booting DT and non-DT plat-orion SoCs - catch proper return value for kirkwood_pm_init() - properly check return of of_iomap to solve boot hangs (mirabox, others) - remove a compile warning on Armada 370 with non-SMP. * tag 'mvebu-fixes-3.13-2' of git://git.infradead.org/linux-mvebu: ARM: mvebu: fix compilation warning on Armada 370 (i.e. non-SMP) ARM: mvebu: Fix kernel hang in mvebu_soc_id_init() when of_iomap failed ARM: kirkwood: kirkwood_pm_init() should return void ARM: orion: provide C-style interrupt handler for MULTI_IRQ_HANDLER Signed-off-by: Olof Johansson <olof@lixom.net>
2014-01-31ARM: dts: zynq: Add SDHCI nodesSoren Brinkmann
Add nodes for the Arasan SDHCI controller to Zynq dts files. Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com> Signed-off-by: Olof Johansson <olof@lixom.net>
2014-01-31ARM: hisi: don't select SMPRob Herring
SMP is a user configurable option, not a hardware feature and should not be selected. Signed-off-by: Rob Herring <robh@kernel.org> Signed-off-by: Olof Johansson <olof@lixom.net>
2014-01-31ARM: tegra: rebuild tegra_defconfig to add DEBUG_FSStephen Warren
DEBUG_FS used to be selected by COMMON_CLK_DEBUG, which was enabled by tegra_defconfig. However, this config option no longer exists, so no longer selects DEBUG_FS, and nothing else selects it either. So, "make tegra_defconfig" no longer enables DEBUG_FS in .config. Rebuild tegra_defconfig on top of next-20140424, while manually re-enabling DEBUG_FS. Reasons for removed entries are: - I2C_MUX: selected by MEDIA_SUBDRV_AUTOSELECT - DRM_PANEL: selected by DRM_TEGRA - NEW_LEDS: selected by many things; at least VT - LEDS_CLASS: selected by many things; at least VT - LEDS_TRIGGERS: selected by many things; at least VT - COMMON_CLK_DEBUG: no longer exists Signed-off-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Kevin Hilman <khilman@linaro.org>
2014-01-31ARM: multi_v7: copy most options from tegra_defconfigStephen Warren
multi_v7_defconfig was missing a large number of options that were in tegra_defconfig. This patch adds them. The changes fall into the following categories: * Enable more Tegra SoC options/drivers. * Enable more drivers for Tegra boards. * Enable more options that are useful for running distros. The patch removes a few lines as well, simply because those options are now selected by something else, and "make savedefconfig" removes them. I verified that the options appear in .config after "make multi_v7_defconfig". Signed-off-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Kevin Hilman <khilman@linaro.org> Signed-off-by: Olof Johansson <olof@lixom.net>
2014-01-31ARM: iop32x: fix power off handling for the EM7210 boardLinus Walleij
This board was missed when converting all the others to proper abstracted GPIO handling. Fix it up the right way by requesting and driving GPIO line 0 high through gpiolib to power off the machine. Cc: Arnaud Patard <arnaud.patard@rtp-net.org> Reported-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Kevin Hilman <khilman@linaro.org> Signed-off-by: Olof Johansson <olof@lixom.net>
2014-01-31ARM: integrator: restore static map on the CPLinus Walleij
Commit 78d1632183454dba46ca8295484a5e7603acdc18 deleted the static mappings of the core modules, but this static map is still needed on the Integrator/CP (not the Integrator/AP). Restore the static map on the Integrator/CP. Reported-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Kevin Hilman <khilman@linaro.org> Signed-off-by: Olof Johansson <olof@lixom.net>
2014-01-31ARM: msm_defconfig: Enable MSM clock driversStephen Boyd
This allows us to probe the clock controller devices and boot to a serial console on all DT enabled MSM platforms. Cc: David Brown <davidb@codeaurora.org> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Kevin Hilman <khilman@linaro.org> Signed-off-by: Olof Johansson <olof@lixom.net>
2014-01-31ARM: dts: msm: Add clock controller nodes and hook into uartStephen Boyd
Add the necessary DT nodes to probe the clock controllers on MSM devices as well as hook up the uart nodes to the clock controllers. This should allow us to boot to a serial console on all DT enabled MSM platforms. Cc: David Brown <davidb@codeaurora.org> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Kevin Hilman <khilman@linaro.org> Signed-off-by: Olof Johansson <olof@lixom.net>
2014-01-31ARM: OMAP4+: move errata initialization to omap4_pm_init_earlyNishanth Menon
Move all OMAP4 PM errata initializations to centralized location in omap4_pm_init_early. This allows for users to utilize the erratas in various submodules as needed. Reported-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Nishanth Menon <nm@ti.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Kevin Hilman <khilman@linaro.org> Signed-off-by: Olof Johansson <olof@lixom.net>
2014-01-31ARM: OMAP4460: cpuidle: Extend PM_OMAP4_ROM_SMP_BOOT_ERRATUM_GICD on cpuidleStrashko, Grygorii
The same workaround as ff999b8a0983ee15668394ed49e38d3568fc6859 "ARM: OMAP4460: Workaround for ROM bug because of CA9 r2pX GIC ..." need to be applied not only when system is booting, but when MPUSS hits OSWR state through CPUIdle too. Without this WA the same issue is reproduced now on boards PandaES and Tablet/Blaze with SOM OMAP4460 when CONFIG_CPU_IDLE is enabled. After MPUSS has enterred OSWR and waken up: - GIC distributor became disabled forever - scheduling is not performed any more Cc: Kevin Hilman <khilman@linaro.org> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Reported-by: Taras Kondratiuk <taras.kondratiuk@linaro.org> Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Kevin Hilman <khilman@linaro.org> Signed-off-by: Olof Johansson <olof@lixom.net>
2014-01-31Merge branch 'v4l_for_linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media updates from Mauro Carvalho Chehab: - a new jpeg codec driver for Samsung Exynos (jpeg-hw-exynos4) - a new dvb frontend for ds2103 chipset (m88ds2103) - a new sensor driver for Samsung S5K5BAF UXGA (s5k5baf) - new drivers for R-Car VSP1 - a new radio driver: radio-raremono - a new tuner driver for ts2022 chipset (m88ts2022) - the analog part of em28xx is now a separate module that only load/runs if the device is not a pure digital TV device - added a staging driver for bcm2048 radio devices - the omap 2 video driver (omap24xx) was moved to staging. This driver is for an old hardware and uses a deprecated Kernel internal API. If nobody cares enough to fix it, it would be removed on a couple Kernel releases - the sn9c102 driver was moved to staging. This driver was replaced by gspca, and disabled on some distros, as almost all devices are known to work properly with gspca. It should be removed from kernel on a couple Kernel releases - lots of driver fixes, improvements and cleanups * 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (421 commits) [media] media: v4l2-dev: fix video device index assignment [media] rc-core: reuse device numbers [media] em28xx-cards: properly initialize the device bitmap [media] Staging: media: Fix line length exceeding 80 characters in as102_drv.c [media] Staging: media: Fix line length exceeding 80 characters in as102_fe.c [media] Staging: media: Fix quoted string split across line in as102_fe.c [media] media: st-rc: Add reset support [media] m2m-deinterlace: fix allocated struct type [media] radio-usb-si4713: fix sparse non static symbol warnings [media] em28xx-audio: remove needless check before usb_free_coherent() [media] au0828: Fix sparse non static symbol warning Revert "[media] go7007-usb: only use go->dev after allocated" [media] em28xx-audio: provide an error code when URB submit fails [media] em28xx: fix check for audio only usb interfaces when changing the usb alternate setting [media] em28xx: fix usb alternate setting for analog and digital video endpoints > 0 [media] em28xx: make 'em28xx_ctrl_ops' static em28xx-alsa: Fix error patch for init/fini [media] em28xx-audio: flush work at .fini [media] drxk: remove the option to load firmware asynchronously [media] em28xx: adjust period size at runtime ...
2014-01-31Merge tag 'stable/for-linus-3.14-rc0-late-tag' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip Pull Xen bugfixes from Konrad Rzeszutek Wilk: "Bug-fixes for the new features that were added during this cycle. There are also two fixes for long-standing issues for which we have a solution: grant-table operations extra work that was not needed causing performance issues and the self balloon code was too aggressive causing OOMs. Details: - Xen ARM couldn't use the new FIFO events - Xen ARM couldn't use the SWIOTLB if compiled as 32-bit with 64-bit PCIe devices. - Grant table were doing needless M2P operations. - Ratchet down the self-balloon code so it won't OOM. - Fix misplaced kfree in Xen PVH error code paths" * tag 'stable/for-linus-3.14-rc0-late-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xen/pvh: Fix misplaced kfree from xlated_setup_gnttab_pages drivers: xen: deaggressive selfballoon driver xen/grant-table: Avoid m2p_override during mapping xen/gnttab: Use phys_addr_t to describe the grant frame base address xen: swiotlb: handle sizeof(dma_addr_t) != sizeof(phys_addr_t) arm/xen: Initialize event channels earlier
2014-01-31Merge tag 'late-dt-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC late changes from Kevin Hilman: "These are changes that arrived a little late but were considered self-contained enough to still go in for v3.14. They are all device tree updtes this time around, and mainly for Broadcom SoCs" * tag 'late-dt-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: ARM: moxart: move fixed rate clock child node to board level dts clk: bcm281xx: define kona clock binding ARM: dts: add usb udc support to bcm281xx ARM: dts: Specify clocks for timer on bcm11351 Documentation: dt: kona-timer: Add clocks property ARM: dts: Specify clocks for SDHCIs on bcm11351 Documentation: dt: kona-sdhci: Add clocks property ARM: dts: Specify clocks for UARTs on bcm11351 ARM: dts: bcm281xx: Add i2c busses ARM: dts: Declare clocks as fixed on bcm11351 ARM: dts: bcm28155-ap: Enable all the i2c busses
2014-01-30xen/gnttab: Use phys_addr_t to describe the grant frame base addressJulien Grall
On ARM, address size can be 32 bits or 64 bits (if CONFIG_ARCH_PHYS_ADDR_T_64BIT is enabled). We can't assume that the grant frame base address will always fits in an unsigned long. Use phys_addr_t instead of unsigned long as argument for gnttab_setup_auto_xlat_frames. Signed-off-by: Julien Grall <julien.grall@linaro.org> Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com> Acked-by: Ian Campbell <ian.campbell@citrix.com> Reviewed-by: David Vrabel <david.vrabel@citrix.com>
2014-01-30xen: swiotlb: handle sizeof(dma_addr_t) != sizeof(phys_addr_t)Ian Campbell
The use of phys_to_machine and machine_to_phys in the phys<=>bus conversions causes us to lose the top bits of the DMA address if the size of a DMA address is not the same as the size of the phyiscal address. This can happen in practice on ARM where foreign pages can be above 4GB even though the local kernel does not have LPAE page tables enabled (which is totally reasonable if the guest does not itself have >4GB of RAM). In this case the kernel still maps the foreign pages at a phys addr below 4G (as it must) but the resulting DMA address (returned by the grant map operation) is much higher. This is analogous to a hardware device which has its view of RAM mapped up high for some reason. This patch makes I/O to foreign pages (specifically blkif) work on 32-bit ARM systems with more than 4GB of RAM. Signed-off-by: Ian Campbell <ian.campbell@citrix.com> Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
2014-01-30arm/xen: Initialize event channels earlierJulien Grall
Event channels driver needs to be initialized very early. Until now, Xen initialization was done after all CPUs was bring up. We can safely move the initialization to an early initcall. Also use a cpu notifier to: - Register the VCPU when the CPU is prepared - Enable event channel IRQ when the CPU is running Signed-off-by: Julien Grall <julien.grall@linaro.org> Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
2014-01-30Merge git://www.linux-watchdog.org/linux-watchdogLinus Torvalds
Pull watchdog updates from Wim Van Sebroeck: - new driver for bcm281xx watchdog device - new driver for gpio based watchdog devices - remove DEFINE_PCI_DEVICE_TABLE macro for watchdog device drivers - conversion of davinci_wdt and mpc8xxx_wdt to watchdog core - improvements on davinci_wdt, at91/dt, at91sam9_wdt and s3c2410_wdt - Auto-detect IO address and expand supported chips on w836* super-I/O chipsets - core: Make dt "timeout-sec" property work on drivers w/out min/max - fix Kconfig dependencies - sirf: Remove redundant of_match_ptr helper - mach-moxart: add restart handler - hpwdt patch to display better panic information - imx2_wdt: disable watchdog timer during low power mode * git://www.linux-watchdog.org/linux-watchdog: (31 commits) watchdog: w83627hf_wdt: Reset watchdog trigger during initialization watchdog: w83627hf: Add support for W83697HF and W83697UG watchdog: w83627hf: Auto-detect IO address and supported chips watchdog: at91sam9_wdt: increase security margin on watchdog counter reset watchdog: at91sam9_wdt: avoid spurious watchdog reset during init watchdog: at91sam9_wdt: fix secs_to_ticks ARM: at91/dt: add watchdog properties to kizbox board ARM: at91/dt: add sam9 watchdog default options to SoCs watchdog: at91sam9_wdt: update device tree doc watchdog: at91sam9_wdt: better watchdog support watchdog: sp805_wdt depends also on ARM64 watchdog: mach-moxart: add restart handler watchdog: mpc8xxx_wdt convert to watchdog core watchdog: sirf: Remove redundant of_match_ptr helper watchdog: hpwdt patch to display informative string watchdog: dw_wdt: remove build dependencies watchdog: imx2_wdt: disable watchdog timer during low power mode watchdog: s3c2410_wdt: Report when the watchdog reset the system watchdog: s3c2410_wdt: use syscon regmap interface to configure pmu register watchdog: s3c2410_wdt: Handle rounding a little better for timeout ...
2014-01-30Merge branch 'for-linus' of git://ftp.arm.linux.org.uk/~rmk/linux-armLinus Torvalds
Pull more ARM updates from Russell King: "Some further changes for this merge window: - fix bug building with gcc 4.6.4 and EABI. - fix pgtbl macro with some LPAE configurations - fix initrd override - FDT was overriding the command line, and it should be the other way around. - fix byteswap of instructions in undefined instruction handler - add basic support for SolidRun Hummingboard and Cubox-i boards" * 'for-linus' of git://ftp.arm.linux.org.uk/~rmk/linux-arm: ARM: fix building with gcc 4.6.4 ARM: 7941/2: Fix incorrect FDT initrd parameter override ARM: 7947/1: Make pgtbl macro more robust ARM: 7946/1: asm: __und_usr_thumb need byteswap instructions in BE case ARM: 7930/1: Introduce atomic MMIO modify ARM: imx: initial SolidRun Cubox-i support ARM: imx: initial SolidRun HummingBoard support
2014-01-29Merge tag 'for-linus-20140127' of git://git.infradead.org/linux-mtdLinus Torvalds
Pull MTD updates from Brian Norris: - Add me (Brian Norris) as an additional MTD maintainer (it'd be nice to get David's "ack" for this; I'm sure he approves, but he's been pretty silent lately) - Add Ezequiel Garcie as maintainer for the pxa3xx NAND driver - Last (?) round of pxa3xx improvements for supporting Armada 370/XP - Typical churn in driver boilerplate (OOM messages, printk()'s, devm_*, etc.) - Quad read mode support for SPI NOR driver (m25p80) - Update Davinci NAND driver to prepare for use on new platforms - Begin to kill off NAND_MAX_{PAGE,OOB}SIZE macros; more work is pending - Miscellaneous NAND device support (new IDs) - Add READ RETRY support for Micron MLC NAND - Support new GPMI NAND ECC layout device-tree binding - Avoid mapping stack/vmalloc() memory for GPMI NAND DMA * tag 'for-linus-20140127' of git://git.infradead.org/linux-mtd: (151 commits) mtd: gpmi: add sanity check when mapping DMA for read_buf/write_buf mtd: gpmi: allocate a proper buffer for non ECC read/write mtd: m25p80: Set rx_nbits for Quad SPI transfers mtd: m25p80: Enable Quad SPI read transfers for s25fl512s mtd: s3c2410: Merge plat/regs-nand.h into s3c2410.c mtd: mtdram: add missing 'const' mtd: m25p80: assign default read command mtd: nuc900_nand: remove redundant return value check of platform_get_resource() mtd: plat_nand: remove redundant return value check of platform_get_resource() mtd: nand: add Intel manufacturer ID mtd: nand: add SanDisk manufacturer ID mtd: nand: add support for Samsung K9LCG08U0B mtd: nand: pxa3xx: Add support for 2048 bytes page size devices mtd: m25p80: Use OPCODE_QUAD_READ_4B for 4-byte addressing mtd: nand: don't use {read,write}_buf for 8-bit transfers mtd: nand: use __packed shorthand mtd: nand: support Micron READ RETRY mtd: nand: add generic READ RETRY support mtd: nand: add ONFI vendor block for Micron mtd: nand: localize ECC failures per page ...
2014-01-29Merge branch 'for-next' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds Pull LED subsystem update from Bryan Wu: "Basically this cycle is mostly cleanup for LED subsystem" * 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds: leds: s3c24xx: Remove hardware.h inclusion leds: replace list_for_each with list_for_each_entry leds: kirkwood: Cleanup in header files leds: pwm: Remove a warning on non-DT platforms leds: leds-pwm: fix duty time overflow. leds: leds-mc13783: Remove unneeded mc13xxx_{un}lock leds: leds-mc13783: Remove duplicate field in platform data drivers: leds: leds-tca6507: check CONFIG_GPIOLIB whether defined for 'gpio_base' leds: lp5523: Support LED MUX configuration on running a pattern leds: lp5521/5523: Fix multiple engine usage bug LEDS: tca6507 - fix up some comments. LEDS: tca6507: add device-tree support for GPIO configuration. LEDS: tca6507 - fix bugs in parsing of device-tree configuration.
2014-01-29Merge tag 'clk-for-linus-3.14-part2' of ↵Linus Torvalds
git://git.linaro.org/people/mike.turquette/linux Pull more clock framework changes from Mike Turquette: "The second half of the clock framework pull requeust for 3.14 is dominated by platform support for Qualcomm's MSM SoCs, DT binding updates for TI's OMAP-ish processors and additional support for Samsung chips. Additionally there are other smaller clock driver changes and several last minute fixes. This pull request also includes the HiSilicon support that depends on the already-merged arm-soc pull request" [ Fix up stupid compile error in the source tree with evil merge - Grumpy Linus ] * tag 'clk-for-linus-3.14-part2' of git://git.linaro.org/people/mike.turquette/linux: (49 commits) clk: sort Makefile clk: sunxi: fix overflow when setting up divided factors clk: Export more clk-provider functions dt-bindings: qcom: Fix warning with duplicate dt define clk: si5351: remove variant from platform_data clk: samsung: Remove unneeded semicolon clk: qcom: Fix modular build ARM: OMAP3: use DT clock init if DT data is available ARM: AM33xx: remove old clock data and link in new clock init code ARM: AM43xx: Enable clock init ARM: OMAP: DRA7: Enable clock init ARM: OMAP4: remove old clock data and link in new clock init code ARM: OMAP2+: io: use new clock init API ARM: OMAP2+: PRM: add support for initializing PRCM clock modules from DT ARM: OMAP3: hwmod: initialize clkdm from clkdm_name ARM: OMAP: hwmod: fix an incorrect clk type cast with _get_clkdm ARM: OMAP2+: clock: use driver API instead of direct memory read/write ARM: OMAP2+: clock: add support for indexed memmaps ARM: dts: am43xx clock data ARM: dts: AM35xx: use DT clock data ...
2014-01-28Merge branch 'cubox-i-init' into for-linusRussell King
2014-01-28Merge branches 'fixes' and 'misc' into for-linusRussell King
2014-01-28ARM: at91/dt: add watchdog properties to kizbox boardBoris BREZILLON
Add watchdog specific config for kizbox board. Signed-off-by: Boris BREZILLON <b.brezillon@overkiz.com> Acked-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2014-01-28ARM: at91/dt: add sam9 watchdog default options to SoCsBoris BREZILLON
Set default watchdog options in every SoC compatible with the sam9 watchdog. Signed-off-by: Boris BREZILLON <b.brezillon@overkiz.com> Acked-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>