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2014-02-10ARM: zynq: Reserve not DMAable space in front of the kernelMichal Simek1-0/+14
Reserve space from 0x0 - __pa(swapper_pg_dir), if kernel is loaded from 0, which is not DMAable. It is causing problem with MMC driver and others which want to add dma buffers to this space. Signed-off-by: Michal Simek <michal.simek@xilinx.com> Signed-off-by: Kevin Hilman <khilman@linaro.org>
2014-02-10Merge tag 'at91-fixes' of git://github.com/at91linux/linux-at91 into fixesKevin Hilman5-2/+236
From Nicolas Ferre: First series of AT91 fixes for 3.14. All of them are DT-related. - fixes for typos in i2c and ohci clocks - addition of a USB host node for at91sam9n12ek - 2 DT documentation updates that have been sent a long time ago - a new board based on the sama5d36 SoC * tag 'at91-fixes' of git://github.com/at91linux/linux-at91: ARM: at91: add Atmel's SAMA5D3 Xplained board spi/atmel: document clock properties mmc: atmel-mci: document clock properties ARM: at91: enable USB host on at91sam9n12ek board ARM: at91/dt: fix sama5d3 ohci hclk clock reference ARM: at91/dt: sam9263: fix compatibility string for the I2C Signed-off-by: Kevin Hilman <khilman@linaro.org>
2014-02-10ARM: multi_v7_defconfig: Select CONFIG_SOC_DRA7XXNishanth Menon1-0/+1
Select CONFIG_SOC_DRA7XX so that we can boot dra7-evm. DRA7 family are A15 based processors that supports LPAE and an evolutionary update to the OMAP5 generation of processors. Signed-off-by: Nishanth Menon <nm@ti.com> Signed-off-by: Kevin Hilman <khilman@linaro.org>
2014-02-10ARM: imx6: Initialize low-power mode early againPhilipp Zabel3-2/+6
Since commit 9e8147bb5ec5d1dda2141da70f96b98985a306cb "ARM: imx6q: move low-power code out of clock driver" the kernel fails to boot on i.MX6Q/D if preemption is enabled (CONFIG_PREEMPT=y). The kernel just hangs before the console comes up. The above commit moved the initalization of the low-power mode setting (enabling clocked WAIT states), which was introduced in commit 83ae20981ae924c37d02a42c829155fc3851260c "ARM: imx: correct low-power mode setting", from imx6q_clks_init to imx6q_pm_init. Now it is called much later, after all cores are enabled. This patch moves the low-power mode initialization back to imx6q_clks_init again (and to imx6sl_clks_init). Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Kevin Hilman <khilman@linaro.org>
2014-02-10ARM: pxa: fix various compilation problemsLinus Walleij15-1/+25
Due to commit 88f718e3fa4d67f3a8dbe79a2f97d722323e4051 "ARM: pxa: delete the custom GPIO header" some drivers fail compilation, for example like this: In file included from sound/soc/pxa/spitz.c:28:0: sound/soc/pxa/spitz.c: In function ‘spitz_ext_control’: arch/arm/mach-pxa/include/mach/spitz.h:111:30: error: ‘PXA_NR_BUILTIN_GPIO’ undeclared (first use in this function) #define SPITZ_SCP_GPIO_BASE (PXA_NR_BUILTIN_GPIO) (etc.) This is caused by implicit inclusion of <mach/irqs.h> from various board-specific headers under <mach/*> in the PXA platform. So we take a sweep over these, and for every such header that uses PXA_NR_BUILTIN_GPIO or PXA_GPIO_TO_IRQ() we explicitly #include "irqs.h" so that we satisfy the dependency in the board include file alone. Reported-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Cc: stable@vger.kernel.org # v3.13+ Signed-off-by: Kevin Hilman <khilman@linaro.org>
2014-02-10ARM: pxa: fix compilation problem on AM300EPD boardLinus Walleij1-0/+1
This board fails compilation like this: arch/arm/mach-pxa/am300epd.c: In function ‘am300_cleanup’: arch/arm/mach-pxa/am300epd.c:179:2: error: implicit declaration of function ‘PXA_GPIO_TO_IRQ’ [-Werror=implicit-function-declaration] free_irq(PXA_GPIO_TO_IRQ(RDY_GPIO_PIN), par); This was caused by commit 88f718e3fa4d67f3a8dbe79a2f97d722323e4051 "ARM: pxa: delete the custom GPIO header" This is because it was previously getting the macro PXA_GPIO_TO_IRQ implicitly from <linux/gpio.h> which in turn implicitly included <mach/gpio.h> which in turn included <mach/irqs.h>. Add the missing include so that the board compiles again. Reported-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Kevin Hilman <khilman@linaro.org>
2014-02-07ARM: at91: add Atmel's SAMA5D3 Xplained boardNicolas Ferre2-0/+230
Add DT file for new SAMA5D3 Xplained board. This board is based on Atmel's SAMA5D36 Cortex-A5 SoC. Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2014-02-07ARM: at91: enable USB host on at91sam9n12ek boardBo Shen1-0/+4
Enable USB host on at91sam9n12ek board. Signed-off-by: Bo Shen <voice.shen@atmel.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2014-02-07ARM: at91/dt: fix sama5d3 ohci hclk clock referenceBoris BREZILLON1-1/+1
The hclk clock of the ohci node is referencing udphs_clk instead of uhphs_clk. Signed-off-by: Boris BREZILLON <b.brezillon@overkiz.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2014-02-07ARM: at91/dt: sam9263: fix compatibility string for the I2CJean-Jacques Hiblot1-1/+1
Signed-off-by: Jean-Jacques Hiblot <jjhiblot@traphandler.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2014-02-03ARM: fix HAVE_ARM_TWD selection for OMAP and shmobileRob Herring2-2/+2
The selection of HAVE_ARM_TWD for OMAP and shmobile depend on LOCAL_TIMER which no longer exists. They should depend on SMP instead. Cc: Tony Lindgren <tony@atomide.com> Cc: Simon Horman <horms@verge.net.au> Cc: Magnus Damm <magnus.damm@gmail.com> Signed-off-by: Rob Herring <robh@kernel.org> Signed-off-by: Olof Johansson <olof@lixom.net>
2014-02-03ARM: moxart: move DMA_OF selection to driverRob Herring1-1/+0
Move the DMA_OF selection to the DMA driver to fix kconfig warning: warning: (ARCH_MOXART) selects DMA_OF which has unmet direct dependencies (DMADEVICES && OF) Signed-off-by: Rob Herring <robh@kernel.org> Signed-off-by: Olof Johansson <olof@lixom.net>
2014-02-03ARM: hisi: fix kconfig warning on HAVE_ARM_TWDRob Herring1-1/+1
Commit "ARM: hisi: don't select SMP" introduced a kconfig warning: warning: (ARCH_HI3xxx) selects HAVE_ARM_TWD which has unmet direct dependencies (SMP) Fix HAVE_ARM_TWD to depend on SMP. Signed-off-by: Rob Herring <robh@kernel.org> Signed-off-by: Olof Johansson <olof@lixom.net>
2014-02-02Merge tag 'fixes-for-linus' of ↵Linus Torvalds27-43/+381
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 Johansson1-10/+2
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 Johansson1-0/+10
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>
2014-02-01ARM: dts: bcm28155-ap: Fix Card Detection GPIOTim Kryger1-1/+3
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>
2014-02-01Merge tag 'renesas-dt-fixes2-for-v3.14' of ↵Olof Johansson1-4/+4
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>
2014-02-01ARM: multi_v7_defconfig: Select CONFIG_AT803X_PHYFabio Estevam1-0/+1
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>
2014-02-01ARM: keystone: config: fix build warning when CONFIG_DMADEVICES is not setGrygorii Strashko2-1/+1
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>
2014-02-01Merge tag 'mvebu-fixes-3.13-2' of git://git.infradead.org/linux-mvebu into fixesOlof Johansson3-3/+50
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>
2014-02-01ARM: dts: zynq: Add SDHCI nodesSoren Brinkmann4-0/+32
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>
2014-02-01ARM: hisi: don't select SMPRob Herring1-1/+0
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>
2014-02-01ARM: tegra: rebuild tegra_defconfig to add DEBUG_FSStephen Warren1-8/+3
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>
2014-02-01ARM: multi_v7: copy most options from tegra_defconfigStephen Warren1-11/+142
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>
2014-02-01ARM: iop32x: fix power off handling for the EM7210 boardLinus Walleij1-5/+27
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>
2014-02-01ARM: integrator: restore static map on the CPLinus Walleij1-0/+6
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>
2014-02-01ARM: msm_defconfig: Enable MSM clock driversStephen Boyd1-0/+4
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>
2014-02-01ARM: dts: msm: Add clock controller nodes and hook into uartStephen Boyd3-0/+53
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>
2014-02-01ARM: OMAP4+: move errata initialization to omap4_pm_init_earlyNishanth Menon4-5/+23
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>
2014-02-01ARM: OMAP4460: cpuidle: Extend PM_OMAP4_ROM_SMP_BOOT_ERRATUM_GICD on cpuidleStrashko, Grygorii4-5/+31
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 Torvalds1-0/+7
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 Torvalds2-30/+48
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 Torvalds5-11/+207
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 Grall1-3/+3
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 Campbell1-0/+1
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 Grall1-27/+44
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 Torvalds8-0/+39
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 Torvalds14-3/+519
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 Torvalds1-123/+0
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 Torvalds1-8/+8
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 Torvalds44-3054/+9711
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 ...
2014-01-29Merge branch 'cubox-i-init' into for-linusRussell King8-0/+471
2014-01-29Merge branches 'fixes' and 'misc' into for-linusRussell King6-3/+48
2014-01-29ARM: at91/dt: add watchdog properties to kizbox boardBoris BREZILLON1-0/+6
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>
2014-01-29ARM: at91/dt: add sam9 watchdog default options to SoCsBoris BREZILLON6-0/+30
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>
2014-01-29watchdog: bcm281xx: Debugfs supportMarkus Mayer1-0/+1
This change introduces debugfs support for the BCM281xx watchdog driver. Signed-off-by: Markus Mayer <markus.mayer@linaro.org> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2014-01-29watchdog: bcm281xx: Watchdog DriverMarkus Mayer1-0/+2
This commit adds support for the watchdog timer used on the BCM281xx family of SoCs. Signed-off-by: Markus Mayer <markus.mayer@linaro.org> Reviewed-by: Matt Porter <matt.porter@linaro.org> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2014-01-28ARM: fix building with gcc 4.6.4Russell King1-1/+1
GCC fails to build the kernel if EABI is selected, and the default FPU is selected. Avoid this by explicitly stating that we want VFP with EABI. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2014-01-28ARM: 7941/2: Fix incorrect FDT initrd parameter overrideBen Peddell1-1/+2
Commit 65939301acdb (arm: set initrd_start/initrd_end for fdt scan) caused the FDT initrd_start and initrd_end to override the phys_initrd_start and phys_initrd_size set by the initrd= kernel parameter. With this patch initrd_start and initrd_end will be overridden if phys_initrd_start and phys_initrd_size are set by the kernel initrd= parameter. Fixes: 65939301acdb (arm: set initrd_start/initrd_end for fdt scan) Signed-off-by: Ben Peddell <klightspeed@killerwolves.net> Acked-by: Jason Cooper <jason@lakedaemon.net> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>