Exynos5440 has a PCIe controller which can be used as Root Complex.
This driver supports a PCIe controller as Root Complex mode.
Signed-off-by: Surendranath Gurivireddy Balla <suren.reddy@samsung.com>
Signed-off-by: Siva Reddy Kallam <siva.kallam@samsung.com>
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Kukjin Kim <kgene.kim@samsung.com>
Cc: Pratyush Anand <pratyush.anand@st.com>
Cc: Mohit KUMAR <Mohit.KUMAR@st.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
--------------------------------------
This pull request adds DT and runtime PM to
EDMA ARM private API so it can be used on
DT enabled DaVinci and OMAP platforms.
Also adds DMA channel crossbar mapping
support to be used by DT-enabled platforms
which use it.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.10 (GNU/Linux)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=h9EO
-----END PGP SIGNATURE-----
Merge tag 'davinci-for-v3.11/soc-2' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci into next/soc
From Sekhar Nori:
DaVinci SoC updates for v3.11 - part 2
This pull request adds DT and runtime PM to
EDMA ARM private API so it can be used on
DT enabled DaVinci and OMAP platforms.
Also adds DMA channel crossbar mapping
support to be used by DT-enabled platforms
which use it.
* tag 'davinci-for-v3.11/soc-2' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci:
dmaengine: edma: enable build for AM33XX
ARM: edma: Add EDMA crossbar event mux support
ARM: edma: Add DT and runtime PM support to the private EDMA API
dmaengine: edma: Add TI EDMA device tree binding
ARM: edma: Convert to devm_* api
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
The binding definition is based on the generic DMA controller
binding.
Joel:
* Droped reserved and queue DT entries from Documentation
for now from the original patch series (v10)
* Included properties in Documentation and clarified DMA properties (V11)
* Made ti,hwmod option
* Clarified DMA entries
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Matt Porter <mporter@ti.com>
Signed-off-by: Joel A Fernandes <joelagnel@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.12 (GNU/Linux)
iQEcBAABCAAGBQJRw/9tAAoJEPOmecmc0R2B3NMH/A609NR5Yag2vftml8Gl+Iya
2k/dligAPxx/WEogXwxrCcEwFvxA3iNvD9M7MuXZ25ffFL6SgYLnxNYCU53rXRmE
UBQP3OTW/5FyR3N/JGCLW4G8f6LoNWGtOaZqpMC97J4ucnWV/DtbEpoO7qlET/p0
zUsqIpFc9RGroRAmDuRRKpOuArBX5N9utH4fvpZ1XiXztIaESdCiGDFx4AN5g7Iq
uujcKK1NOoj4X/LXj0j4A1ECAhpJ5W8exacdwZZnKVVwA1CpEFxQLu9ekvCYYMNC
6LWhp2/ptgRj7Tv5uVqbHJn4jKd/OM+X0Rn6HcMY1Dwhf37Oa2wPEuQ2qMzcE6A=
=4BBI
-----END PGP SIGNATURE-----
Merge tag 'v3.11-rockchip-basics' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into next/soc
From Heiko Stuebner:
Adds basic support for Rockchip Cortex-A9 SoCs.
* tag 'v3.11-rockchip-basics' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip:
arm: add basic support for Rockchip RK3066a boards
arm: add debug uarts for rockchip rk29xx and rk3xxx series
arm: Add basic clocks for Rockchip rk3066a SoCs
clocksource: dw_apb_timer_of: use clocksource_of_init
clocksource: dw_apb_timer_of: select DW_APB_TIMER
clocksource: dw_apb_timer_of: add clock-handling
clocksource: dw_apb_timer_of: enable the use the clocksource as sched clock
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Adds machine support for the Allwinner A10s SoC
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.12 (GNU/Linux)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=XZDd
-----END PGP SIGNATURE-----
Merge tag 'sunxi-core-for-3.11-2' of git://github.com/mripard/linux into next/soc
From Maxime Ripard:
Allwinner platform additions, take 2
Adds machine support for the Allwinner A10s SoC
* tag 'sunxi-core-for-3.11-2' of git://github.com/mripard/linux:
ARM: sunxi: Add Allwinner A10s machine compatible
Depends on the sunxi/cleanup branch
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
* New SoCs i.MX6 Sololite and Vybrid VF610 support
* imx5 and imx6 clock fixes and additions
* Update clock driver to use of_clk_init() function
* Refactor restart routine mxc_restart() to get it work for DT boot
as well
* Clean up mxc specific ulpi access ops
* imx defconfig updates
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.11 (GNU/Linux)
iQEcBAABAgAGBQJRvsJmAAoJEFBXWFqHsHzOHOIH/jjVCaAFdOskPI4d9qPPAt9C
5o0aJDjerzTm+vH2mbec2507fChaYrLybAypJUj6wDYRf03RhAgPXorY83Y+3WtG
SYz2UWza7MY8GeZv6e9tdrYS3JUSicFXPf8MsOcINsuyIub3dD96z36OqrnWZLFy
uH5V81e4gOHECd4PWIxmhdjwawqmwb/Pqzl0V3+vXi2JM07xrn7/SqlZ7VfUwM2q
DNhu5ugH7FtaFp75YrmTIhp6i+tovguRr0RIt6dnk/9gbJBQnV2Cw2MzdRPT12U5
bC79P7sojkKRtITcq9c1fnUNhkgc0+hS8HoezcQmzKMin6nFmVAh5wQFSlRJMJE=
=mZw+
-----END PGP SIGNATURE-----
Merge tag 'imx-soc-3.11' of git://git.linaro.org/people/shawnguo/linux-2.6 into next/soc
From Shawn Guo:
imx soc changes for 3.11:
* New SoCs i.MX6 Sololite and Vybrid VF610 support
* imx5 and imx6 clock fixes and additions
* Update clock driver to use of_clk_init() function
* Refactor restart routine mxc_restart() to get it work for DT boot
as well
* Clean up mxc specific ulpi access ops
* imx defconfig updates
* tag 'imx-soc-3.11' of git://git.linaro.org/people/shawnguo/linux-2.6: (29 commits)
ARM: imx_v6_v7_defconfig: Enable Vybrid VF610
ARM: imx_v6_v7_defconfig: Enable imx-wm8962 by default
ARM: clk-imx6qdl: Add clko1 configuration for imx6qdl-sabresd
ARM: imx_v6_v7_defconfig: Enable PWM and backlight options
ARM: imx: Remove mxc specific ulpi access ops
ARM: imx: add initial support for VF610
ARM: imx: add VF610 clock support
ARM: imx_v6_v7_defconfig: enable parallel display
ARM: imx: clk: No need to initialize phandle struct
ARM: imx: irq-common: Include header to avoid sparse warning
ARM: imx: Enable mx6 solo-lite support
ARM: imx6: use common of_clk_init() call to initialize clocks
ARM: imx6q: call of_clk_init() to register fixed rate clocks
ARM: imx: imx_v6_v7_defconfig: Select CONFIG_DRM_IMX_TVE
ARM: i.MX6: clk: add different DualLite MLB clock config
ARM i.MX5: Add S/PDIF clocks
ARM i.MX53: Add SATA clock
ARM: imx6q: clk: add the eim_slow clock
ARM: imx: remove MLB PLL from pllv3
ARM: imx: disable pll8_mlb in mx6q_clks
...
Conflicts:
arch/arm/Kconfig.debug (simple add/add conflict)
Includes an update to 3.10-rc6
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
- Add devicetree support to timer, pinctrl (probe), I2C block,
watchdog, DMA controller and clocks.
- Piecewise add a device tree containing all peripherals.
- Delete the ATAG boot path.
- Delete redundant platform data and board files.
- Convert to multiplatform.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.10 (GNU/Linux)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=fstd
-----END PGP SIGNATURE-----
Merge tag 'u300-multiplatform' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson into next/soc
From Linus Walleij:
Device Tree and Multiplatform support for U300:
- Add devicetree support to timer, pinctrl (probe), I2C block,
watchdog, DMA controller and clocks.
- Piecewise add a device tree containing all peripherals.
- Delete the ATAG boot path.
- Delete redundant platform data and board files.
- Convert to multiplatform.
* tag 'u300-multiplatform' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson: (40 commits)
ARM: u300: switch to using syscon regmap for board
ARM: u300: Update MMC configs for u300 defconfig
spi: pl022: use DMA by default when probing from DT
pinctrl: get rid of all platform data for coh901
ARM: u300: convert MMC/SD clock to device tree
ARM: u300: move the gated system controller clocks to DT
i2c: stu300: do not request a specific clock name
clk: move the U300 fixed and fixed-factor to DT
ARM: u300: remove register definition file
ARM: u300: add syscon node
ARM: u300 use module_spi_driver to register driver
ARM: u300: delete remnant machine headers
ARM: u300: convert to multiplatform
ARM: u300: localize <mach/u300-regs.h>
ARM: u300: delete <mach/irqs.h>
ARM: u300: delete <mach/hardware.h>
ARM: u300: push down syscon registers
ARM: u300: remove deps from debug macro
ARM: u300: move debugmacro to debug includes
ARM: u300: delete all static board data
...
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
- Pulls the Integrator/AP PCI bridge driver into one file
- Adds full device tree support for it
- Keeps ATAG support around for the time being
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.13 (GNU/Linux)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=bzpe
-----END PGP SIGNATURE-----
Merge tag 'integrator-pci-for-arm-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-integrator into next/soc
From Linus Walleij:
This is a patch series that:
- Pulls the Integrator/AP PCI bridge driver into one file
- Adds full device tree support for it
- Keeps ATAG support around for the time being
* tag 'integrator-pci-for-arm-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-integrator:
ARM: integrator: basic PCIv3 device tree support
ARM: integrator: move static ioremapping into PCIv3 driver
ARM: integrator: move VGA base assignment
ARM: integrator: remap PCIv3 base dynamically
ARM: integrator: move V3 register definitions into driver
ARM: integrator: move PCI base address grab to probe
ARM: integrator: grab PCI error IRQ in probe()
ARM: integrator: convert PCIv3 bridge to platform device
ARM: integrator: merge PCIv3 driver into one file
ARM: pci: create pci_common_init_dev()
Documentation/devicetree: add a small note on PCI
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
- Minimal machine and device-tree support with arch_timers and console UART
- Reboot hook using PLL reset
- Low level debug support using UART
- SMP boot support
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.11 (GNU/Linux)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=pkFT
-----END PGP SIGNATURE-----
Merge tag 'keystone-soc-for-arm-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone into next/soc
From Santosh Shilimkar:
SOC support for Keystone II devices:
- Minimal machine and device-tree support with arch_timers and console UART
- Reboot hook using PLL reset
- Low level debug support using UART
- SMP boot support
* tag 'keystone-soc-for-arm-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone:
ARM: keystone: Enable SMP support on Keystone machines
ARM: keystone: Add minimal TI Keystone platform support
ARM: dts: keystone: Add minimal Keystone SOC device tree data
Signed-off-by: Olof Johansson <olof@lixom.net>
Add minimal device tree data for Keystone2 based SOCs. Patch
contains mainly ARM related SOC data and nothing about EVM specific
yet.
Cc: Grant Likely <grant.likely@linaro.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: arm@kernel.org
Acked-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
This converts the last of the U300 clocks to being probed from
the device tree.
Acked-by: Mike Turquette <mturquette@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This moves the slow, fast, AHB bridge and "rest" clocks on
the U300 system controller over to registration from the
device tree.
Acked-by: Mike Turquette <mturquette@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This adds a device tree node for the U300 system controller
and remaps this dynamically instead of using hard-coded
virtual addresses. The board power set-up code is altered
to fetch a reference to the syscon using ampersand <&syscon>
notation. This way of passing a pointer to the syscon will
also be used by the clocks.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This adds support for probing the COH 901 318 DMA controller
and channels from the device tree.
Contains portions of a sketch patch from Arnd Bergmann.
Cc: Arnd Bergmann <arnd@arndb.de>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This adds support for setting up the board power from the
device tree on the U300. We use a board-specific node in the
device tree for the S365 board and bind a regulator for the
board power to this node.
Cc: Mark Brown <broonie@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Add clock support for Vybrid VF610. It uses dtc macro support to
define all clock IDs in vf610-clock.h to keep clock IDs coherence
between kernel and DT.
Signed-off-by: Jingchang Lu <b35083@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
This patch adds the S/PDIF clocks for i.MX51 and i.MX53. Tested on i.MX53.
The i.MX51 has a second set of spdif_root clock dividers, and on i.MX53
there is an additional input to the spdif_xtal mux.
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Add clock support for i.MX6 SoloLite. It uses the dtc marco support to
define all clock IDs in imx6sl-clock.h, which will be included by both
clock driver and device tree sources, so that the data will stay sync
all the time between kernel and DT.
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
The A10s is a SoC member of the Allwinner sun5i family. It is basically
an A13 with an EMAC and an HDMI controller.
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
This registers the memory ranges for I/O, non-prefetched and
prefetched memory and configuration space for the PCIv3 bridge
and let us fetch these basic memory resources from the device
tree in the device tree boot path. Remove the stepping stone
platform device. This is an either/or approach - the platform
data path is mutually exclusive to the plain platform data
path and provided addresses from the device tree have to be
correct.
This adds the interrupt-map property to the PCIv3 DTS file
and makes the bridge obtain mappings from the device tree.
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
minimal support for am43x SoCs.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.12 (GNU/Linux)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=3bVH
-----END PGP SIGNATURE-----
Merge tag 'omap-for-v3.11/soc-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/soc
From Tony Lindgren:
Omap SoC changes. Mostly improves am33xx support, and adds
minimal support for am43x SoCs.
* tag 'omap-for-v3.11/soc-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
ARM: OMAP2+: AM43x: SRAM base and size
ARM: OMAP2+: AM43x: GP or HS ?
ARM: OMAP2+: AM43x: early init
ARM: OMAP2+: AM43x: static mapping
ARM: OMAP2+: AM437x: SoC revision detection
ARM: OMAP2+: AM43x: soc_is support
ARM: OMAP2+: AM43x: kbuild
ARM: OMAP2+: AM43x: Kconfig
ARM: OMAP2+: separate out OMAP4 restart
ARM: AM33XX: clk: Add clock node for EHRPWM TBCLK
ARM: OMAP3: clock data: get rid of unused USB host clock aliases and dummies
ARM: OMAP2+: AM33xx: Add missing reset status info to GFX hwmod
+ Linux 3.10-rc5
Signed-off-by: Olof Johansson <olof@lixom.net>
Pull block layer fixes from Jens Axboe:
"Outside of bcache (which really isn't super big), these are all
few-liners. There are a few important fixes in here:
- Fix blk pm sleeping when holding the queue lock
- A small collection of bcache fixes that have been done and tested
since bcache was included in this merge window.
- A fix for a raid5 regression introduced with the bio changes.
- Two important fixes for mtip32xx, fixing an oops and potential data
corruption (or hang) due to wrong bio iteration on stacked devices."
* 'for-linus' of git://git.kernel.dk/linux-block:
scatterlist: sg_set_buf() argument must be in linear mapping
raid5: Initialize bi_vcnt
pktcdvd: silence static checker warning
block: remove refs to XD disks from documentation
blkpm: avoid sleep when holding queue lock
mtip32xx: Correctly handle bio->bi_idx != 0 conditions
mtip32xx: Fix NULL pointer dereference during module unload
bcache: Fix error handling in init code
bcache: clarify free/available/unused space
bcache: drop "select CLOSURES"
bcache: Fix incompatible pointer type warning
Add support for the at91sam9x5-family which must use the shadow
interrupt mask due to a hardware issue (causing RTC_IMR to always be
zero).
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: Douglas Gilbert <dgilbert@interlog.com>
Cc: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Cc: Ludovic Desroches <ludovic.desroches@atmel.com>
Cc: Robert Nelson <Robert.Nelson@digikey.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Add the possibility to get the clock-frequency from a timer clock instead
of specifying it as dt property. Additionally also add the possibility
to also define a controlling periphal clock for the timer block.
The clock-frequency property is kept to act as fallback if no clocks
are specified.
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Acked-by: Jamie Iles <jamie@jamieiles.com>
From Alexander Shiyan, this is a series of cleanups of clps711x, movig it
closer to multiplatform and cleans up a bunch of old code.
* clps711x/soc:
ARM: clps711x: Update defconfig
ARM: clps711x: Add support for SYSCON driver
ARM: clps711x: edb7211: Control LCD backlight via PWM
ARM: clps711x: edb7211: Add support for I2C
ARM: clps711x: Optimize interrupt handling
ARM: clps711x: Add clocksource framework
ARM: clps711x: Replace "arch_initcall" in common code with ".init_early"
ARM: clps711x: Move specific definitions from hardware.h to boards files
ARM: clps711x: p720t: Define PLD registers as GPIOs
ARM: clps711x: autcpu12: Move remaining specific definitions to board file
ARM: clps711x: autcpu12: Special driver for handling memory is removed
ARM: clps711x: autcpu12: Add support for NOR flash
ARM: clps711x: autcpu12: Move LCD DPOT definitions to board file
ARM: clps711x: Set PLL clock to zero if we work from 13 mHz source
ARM: clps711x: Remove NEED_MACH_MEMORY_H dependency
ARM: clps711x: Re-add GPIO support
GPIO: clps711x: Add DT support
GPIO: clps711x: Rewrite driver for using generic GPIO code
+ Linux 3.10-rc4
Signed-off-by: Olof Johansson <olof@lixom.net>
Add DT support to the CLPS711X GPIO driver.
Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
Pull slave-dmaengine fixes from Vinod Koul:
"Fix from Andy is for dmatest regression reported by Will and Rabin has
fixed runtime ref counting for st_dma40"
* 'fixes' of git://git.infradead.org/users/vkoul/slave-dma:
dmatest: do not allow to interrupt ongoing tests
dmaengine: ste_dma40: fix pm runtime ref counting
When user interrupts ongoing transfers the dmatest may end up with console
lockup, oops, or data mismatch. This patch prevents user to abort any ongoing
test.
Documentation is updated accordingly.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reported-by: Will Deacon <will.deacon@arm.com>
Tested-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
- Rework of dquot CRCs
- Fix for remote attribute invalidation of a leaf
- Fix ordering of transaction replay in recovery
- Implement CRCs for inode unlinked list
- Disable noattr2/attr2 mount options when CRCs are enabled
- Bump the limitation of ACL entries for v5 superblocks
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.10 (GNU/Linux)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=R+6z
-----END PGP SIGNATURE-----
Merge tag 'for-linus-v3.10-rc5' of git://oss.sgi.com/xfs/xfs
Pull more xfs updates from Ben Myers:
"Here are several fixes for filesystems with CRC support turned on:
fixes for quota, remote attributes, and recovery. There is also some
feature work related to CRCs: the implementation of CRCs for the inode
unlinked lists, disabling noattr2/attr2 options when appropriate, and
bumping the maximum number of ACLs.
I would have preferred to defer this last category of items to 3.11.
This would require setting a feature bit for the on-disk changes, so
there is some pressure to get these in 3.10. I believe this
represents the end of the CRC related queue.
- Rework of dquot CRCs
- Fix for remote attribute invalidation of a leaf
- Fix ordering of transaction replay in recovery
- Implement CRCs for inode unlinked list
- Disable noattr2/attr2 mount options when CRCs are enabled
- Bump the limitation of ACL entries for v5 superblocks"
* tag 'for-linus-v3.10-rc5' of git://oss.sgi.com/xfs/xfs:
xfs: increase number of ACL entries for V5 superblocks
xfs: disable noattr2/attr2 mount options for CRC enabled filesystems
xfs: inode unlinked list needs to recalculate the inode CRC
xfs: fix log recovery transaction item reordering
xfs: fix remote attribute invalidation for a leaf
xfs: rework dquot CRCs
attr2 format is always enabled for v5 superblock filesystems, so the
mount options to enable or disable it need to be cause mount errors.
Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Signed-off-by: Ben Myers <bpm@sgi.com>
(cherry picked from commit d3eaace84e)
Throw in a file with references to the IEEE binding documents.
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
From Nicolas Pitre:
This is the first MCPM backend submission for VExpress running on RTSM
aka Fast Models implementing the big.LITTLE system architecture. This
enables SMP secondary boot as well as CPU hotplug on this platform.
A big prerequisite for this support is the CCI driver from Lorenzo
included in this pull request.
Also included is Rob Herring's set_auxcr/get_auxcr allowing nicer code.
Signed-off-by: Olof Johansson <olof@lixom.net>
* 'VExpress_DCSCB' of git://git.linaro.org/people/nico/linux:
ARM: vexpress: Select multi-cluster SMP operation if required
ARM: vexpress/dcscb: handle platform coherency exit/setup and CCI
ARM: vexpress/dcscb: do not hardcode number of CPUs per cluster
ARM: vexpress/dcscb: add CPU use counts to the power up/down API implementation
ARM: vexpress: introduce DCSCB support
ARM: introduce common set_auxcr/get_auxcr functions
drivers/bus: arm-cci: function to enable CCI ports from early boot code
drivers: bus: add ARM CCI support
- kirkwood
- enable pcie driver
- migrate boards over to pcie dt init
depends
- mvebu/pcie
- mvebu/of_pci
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2.0.19 (GNU/Linux)
iQEcBAABAgAGBQJRpP1WAAoJEAi3KVZQDZAeItIH/1QVHhqYSpOnXGu4zQHswvIM
SRQoy4hiCJm+yywTnIDJPMQdBKD1vURRRdGWQouNsFoBaHki4v2BBxfBNFoDN+rx
VtECH7F1SbJ/Pb7XLVnswqRXVNqrY5fOY5mW42ALFBT9VxcKoD1FyqCaXfaU9JA4
VQCzR7DjFhr8bppZknQ5ZT/qI66Wj1oNiJtBdItmxT0pVfElvAOV6FHzfMGrrDrM
+v8T8KdFIdmH1Ny5J5KLQSE9qBLqae0vlDNgsfwfh1DY/Lye3rDHqPDKrh7YZjHR
xNc6JU+zEdP3tK1f1jgmjn/giY7HqpAFm46p9k/pF9gsE5SE0L/e0Dh9apOcq24=
=qUyf
-----END PGP SIGNATURE-----
Merge tag 'pcie_kw-3.11' of git://git.infradead.org/users/jcooper/linux into next/soc
From Jason Cooper:
mvebu pcie driver (kirkwood) for v3.11
- kirkwood
- enable pcie driver
- migrate boards over to pcie dt init
depends
- mvebu/pcie
- mvebu/of_pci
Signed-off-by: Olof Johansson <olof@lixom.net>
* tag 'pcie_kw-3.11' of git://git.infradead.org/users/jcooper/linux:
arm: kirkwood: convert db-88f6281/db-88f6282 to the Device Tree
arm: kirkwood: convert QNAP TS219 to use DT for the PCIe interface
arm: kirkwood: convert ZyXEL NSA310 to use DT for the PCIe interface
arm: kirkwood: convert MPL CEC4 to use DT for the PCIe interface
arm: kirkwood: convert Iomega Iconnect to use DT for the PCIe interface
arm: kirkwood: add SoC-level Device Tree data for PCIe interfaces
arm: kirkwood: move PCIe window init to legacy driver
pci: mvebu: enable driver usage on Kirkwood
- mvebu pcie
- fix return value check in mvebu_pcie_probe()
depends
- mvebu/of_pci
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2.0.19 (GNU/Linux)
iQEcBAABAgAGBQJRpPzyAAoJEAi3KVZQDZAeuf0H/2FsmnLgvJh24z1B1HLuWm52
TYgoORahPsuoP7L2RZBU6n3++UuX4NGbVcagqRDe1Asou0oG0fu6oXbdn0d4avff
hoIuRq3LWhQ6DYaeV34vV8vM8x79HYM7FT92zX7VZKJ6TL6KGSHHSvVKhqWo7y65
++Ogtl5hzjyMzcQo5LoDQ+bqVLZpbfF7D/dreCCzzmlODqCNZGoBeZOwTqyR9kDW
aO65yDcsFIky2YAGz+uT0ItNpAtGzshJU/d6QTHNlvKeae2NjMqv2X7hP4161uQ4
NGyCsm7Aif5WnBQGQsvgCIPnuxTaYaGOSZQLMG7pN7TJQgx0sgF93HmX/gUI/WQ=
=ye72
-----END PGP SIGNATURE-----
Merge tag 'pcie-3.11-2' of git://git.infradead.org/users/jcooper/linux into next/soc
PCI-e driver for mvebu.
* tag 'pcie-3.11-2' of git://git.infradead.org/users/jcooper/linux:
pci: mvebu: fix return value check in mvebu_pcie_probe()
arm: mvebu: PCIe support is now available on mvebu
pci: PCIe driver for Marvell Armada 370/XP systems
clk: mvebu: add more PCIe clocks for Armada XP
clk: mvebu: create parent-child relation for PCIe clocks on Armada 370
of/pci: Add of_pci_parse_bus_range() function
of/pci: Add of_pci_get_devfn() function
of/pci: Provide support for parsing PCI DT ranges property
Signed-off-by: Olof Johansson <olof@lixom.net>
When in an active transaction that takes a signal, we need to be careful with
the stack. It's possible that the stack has moved back up after the tbegin.
The obvious case here is when the tbegin is called inside a function that
returns before a tend. In this case, the stack is part of the checkpointed
transactional memory state. If we write over this non transactionally or in
suspend, we are in trouble because if we get a tm abort, the program counter
and stack pointer will be back at the tbegin but our in memory stack won't be
valid anymore.
To avoid this, when taking a signal in an active transaction, we need to use
the stack pointer from the checkpointed state, rather than the speculated
state. This ensures that the signal context (written tm suspended) will be
written below the stack required for the rollback. The transaction is aborted
becuase of the treclaim, so any memory written between the tbegin and the
signal will be rolled back anyway.
For signals taken in non-TM or suspended mode, we use the
normal/non-checkpointed stack pointer.
Tested with 64 and 32 bit signals
Signed-off-by: Michael Neuling <mikey@neuling.org>
Cc: <stable@vger.kernel.org> # v3.9
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
If we are emulating an instruction inside an active user transaction that
touches memory, the kernel can't emulate it as it operates in transactional
suspend context. We need to abort these transactions and send them back to
userspace for the hardware to rollback.
We can service these if the user transaction is in suspend mode, since the
kernel will operate in the same suspend context.
This adds a check to all alignment faults and to specific instruction
emulations (only string instructions for now). If the user process is in an
active (non-suspended) transaction, we abort the transaction go back to
userspace allowing the HW to roll back the transaction and tell the user of the
failure. This also adds new tm abort cause codes to report the reason of the
persistent error to the user.
Crappy test case here http://neuling.org/devel/junkcode/aligntm.c
Signed-off-by: Michael Neuling <mikey@neuling.org>
Cc: <stable@vger.kernel.org> # v3.9
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Michael Neuling <mikey@neuling.org>
Cc: <stable@vger.kernel.org> # 3.9 only
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This adds support for probing the COH 901 327 watchdog from
the device tree and also adds associated bindings.
Acked-by: Wim Van Sebroeck <wim@iguana.be>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This adds device tree support for the ST DDC I2C driver known
as "stu300" in the kernel tree.
Reviewed-by: Wolfram Sang <wsa@the-dreams.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This makes it possible to probe the COH901 pinctrl driver from
the device tree, and assigned the device tree node in the
gpio_chip so we can look up cross-references from the device
tree. Start grabbing the per-port (bank) IRQs by index instead
of by name so we don't have to look up the IRQs by name going
forward.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This adds device tree support for the U300 timer, by making
the memory base offset and IRQ dynamically assigned, then
optionally looking them up from the device tree.
Since the timer needs to be registered before any platform
devices are created, we will go into the device tree and look
up the "/timer@c0014000" node and read our base address and
IRQ from there.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This adds basic CPU and cluster reset controls on RTSM for the
A15x4-A7x4 model configuration using the Dual Cluster System
Configuration Block (DCSCB).
The cache coherency interconnect (CCI) is not handled yet.
Signed-off-by: Nicolas Pitre <nico@linaro.org>
Reviewed-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Acked-by: Pawel Moll <pawel.moll@arm.com>
On ARM multi-cluster systems coherency between cores running on
different clusters is managed by the cache-coherent interconnect (CCI).
It allows broadcasting of TLB invalidates and memory barriers and it
guarantees cache coherency at system level through snooping of slave
interfaces connected to it.
This patch enables the basic infrastructure required in Linux to handle and
programme the CCI component.
Non-local variables used by the CCI management functions called by power
down function calls after disabling the cache must be flushed out to main
memory in advance, otherwise incoherency of those values may occur if they
are sitting in the cache of some other CPU when power down functions
execute. Driver code ensures that relevant data structures are flushed
from inner and outer caches after the driver probe is completed.
CCI slave port resources are linked to set of CPUs through bus masters
phandle properties that link the interface resources to masters node in
the device tree.
Documentation describing the CCI DT bindings is provided with the patch.
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Nicolas Pitre <nicolas.pitre@linaro.org>
A10 and A13 have a different set of available interrupt sources, reflect
this in the documentation.
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
We have access to more documentation now, especially the user manuals,
so add the links to them, and do so minor comestic changes while we're
at it.
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
We allow the pci-mvebu driver to be compiled on the Kirkwood platform,
and add the 'marvell,kirkwood-pcie' as a compatible string supported
by the driver.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Tested-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
