firefly-linux-kernel-4.4.55.git
12 years agoMerge branch 'for-3.4/fixes-for-io-cleanup' of git://git.kernel.org/pub/scm/linux...
Olof Johansson [Wed, 28 Mar 2012 00:20:21 +0000 (17:20 -0700)]
Merge branch 'for-3.4/fixes-for-io-cleanup' of git://git./linux/kernel/git/swarren/linux-tegra into next/cleanup2

* 'for-3.4/fixes-for-io-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra:
  ARM: tegra: Include assembler.h in sleep.S to fix build break

12 years agoMerge branch 'tegra/soc' into next/cleanup2
Olof Johansson [Wed, 28 Mar 2012 00:19:15 +0000 (17:19 -0700)]
Merge branch 'tegra/soc' into next/cleanup2

Conflicts:
arch/arm/mach-tegra/Makefile

Signed-off-by: Olof Johansson <olof@lixom.net>
12 years agoMerge branch 'io-cleanup-for-3.4' of git://sources.calxeda.com/kernel/linux into...
Olof Johansson [Tue, 27 Mar 2012 23:00:49 +0000 (16:00 -0700)]
Merge branch 'io-cleanup-for-3.4' of git://sources.calxeda.com/kernel/linux into next/cleanup2

* 'io-cleanup-for-3.4' of git://sources.calxeda.com/kernel/linux:
  ARM: pxa: use common IOMEM definition
  ARM: dma-mapping: convert ARCH_HAS_DMA_SET_COHERENT_MASK to kconfig symbol

12 years agoARM: tegra: Include assembler.h in sleep.S to fix build break
Stephen Warren [Mon, 19 Mar 2012 15:55:12 +0000 (09:55 -0600)]
ARM: tegra: Include assembler.h in sleep.S to fix build break

Commit 6f6f6a7 "ARM: create a common IOMEM definition" moved macro
IOMEM(), and requires users to include <asm/assembler.h>. Fix Tegra's
sleep.S to do so. This fixes:

arch/arm/mach-tegra/sleep.S: Assembler messages:
arch/arm/mach-tegra/sleep.S:77: Error: missing ')'
arch/arm/mach-tegra/sleep.S:77: Error: garbage following instruction
    -- `movw r0,#:lower16:(0x60007000-0x60000000+IOMEM(0xFE200000))'

Note: This only shows up after 0a25893 "ARM: tegra: update defconfig"

Signed-off-by: Stephen Warren <swarren@wwwdotorg.org>
12 years agoMerge remote branch 'remotes/korg_olof_tegra/for-3.4/soc' into for-3.4/fixes-for...
Stephen Warren [Mon, 26 Mar 2012 15:49:22 +0000 (09:49 -0600)]
Merge remote branch 'remotes/korg_olof_tegra/for-3.4/soc' into for-3.4/fixes-for-io-cleanup

12 years agoARM: pxa: use common IOMEM definition
Rob Herring [Tue, 20 Mar 2012 19:33:19 +0000 (14:33 -0500)]
ARM: pxa: use common IOMEM definition

pxa was missed in the moving of IOMEM to a common definition, so lots of
IOMEM redefined warnings were introduced. So remove pxa IOMEM definition
and fix all the fallout.

Reported-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Cc: Eric Miao <eric.y.miao@gmail.com>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Haojian Zhuang <haojian.zhuang@marvell.com>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Cc: Jaroslav Kysela <perex@perex.cz>
Cc: Takashi Iwai <tiwai@suse.de>
Cc: rtc-linux@googlegroups.com
Cc: alsa-devel@alsa-project.org
12 years agoARM: dma-mapping: convert ARCH_HAS_DMA_SET_COHERENT_MASK to kconfig symbol
Rob Herring [Tue, 20 Mar 2012 19:33:01 +0000 (14:33 -0500)]
ARM: dma-mapping: convert ARCH_HAS_DMA_SET_COHERENT_MASK to kconfig symbol

The only users of ARCH_HAS_DMA_SET_COHERENT_MASK are 2 ARM platforms:
ixp4xx and pxa cm_x2xx. We've been getting lucky that the define is
implicitly included before dma-mapping.h, but the removal of io.h broke
things (c334bc1 ARM: make mach/io.h include optional). Since memory.h
is the correct place, but no longer exists, convert the define to a
kconfig entry.

Reported-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Acked-by: Nicolas Pitre <nico@linaro.org>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Imre Kaloz <kaloz@openwrt.org>
Cc: Krzysztof Halasa <khc@pm.waw.pl>
Cc: Eric Miao <eric.y.miao@gmail.com>
Acked-by: Haojian Zhuang <haojian.zhuang@marvell.com>
Cc: Vinod Koul <vinod.koul@intel.com>
Cc: Dan Williams <dan.j.williams@intel.com>
12 years agoMerge branch 'tegra/cleanups' into next/cleanup2
Arnd Bergmann [Mon, 19 Mar 2012 21:02:20 +0000 (21:02 +0000)]
Merge branch 'tegra/cleanups' into next/cleanup2

12 years agoMerge branch 'for-3.4/cleanup-and-fixes' of git://git.kernel.org/pub/scm/linux/kernel...
Arnd Bergmann [Mon, 19 Mar 2012 21:00:48 +0000 (21:00 +0000)]
Merge branch 'for-3.4/cleanup-and-fixes' of git://git./linux/kernel/git/olof/tegra into tegra/cleanups

* 'for-3.4/cleanup-and-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/olof/tegra:
  ARM: tegra: select USB_ULPI if USB is selected
  arm/tegra: pcie: fix return value of function
  arm/tegra: add timeout to PCIe PLL lock detection loop
  arm/tegra: fix harmony pinmux for PCIe

12 years agoARM: tegra: select USB_ULPI if USB is selected
Arnd Bergmann [Fri, 2 Mar 2012 22:26:00 +0000 (17:26 -0500)]
ARM: tegra: select USB_ULPI if USB is selected

Automatically select USB_ULPI if USB is enabled on Tegra.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Alan Ott <alan@signal11.us>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
12 years agoarm/tegra: pcie: fix return value of function
Dmitry Artamonow [Tue, 13 Mar 2012 05:46:27 +0000 (09:46 +0400)]
arm/tegra: pcie: fix return value of function

In previous patch (arm/tegra: add timeout to PCIe PLL lock detection loop)
tegra_pcie_enable_controller() function type has been changed from
void to int, but the last return statement wasn't converted, so
function returns undefined value. Fix it.

Also while at it, address couple of minor concerns raised by reviewers:
use usleep_range for delay, and lower the value of timeout to 300ms
to be consistent with Nvidia Vibrante kernel.

Signed-off-by: Dmitry Artamonow <mad_soft@inbox.ru>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
12 years agoMerge branch 'io-cleanup-for-3.4' of git://sources.calxeda.com/kernel/linux into...
Olof Johansson [Wed, 14 Mar 2012 04:02:11 +0000 (21:02 -0700)]
Merge branch 'io-cleanup-for-3.4' of git://sources.calxeda.com/kernel/linux into next/cleanup2

* 'io-cleanup-for-3.4' of git://sources.calxeda.com/kernel/linux:
  ARM: __io abuse cleanup
  ARM: create a common IOMEM definition
  ARM: iop13xx: fix missing declaration of iop13xx_init_early
  ARM: fix ioremap/iounmap for !CONFIG_MMU

12 years agoMerge branch 'io-cleanup-for-3.4' of git://sources.calxeda.com/kernel/linux into...
Olof Johansson [Wed, 14 Mar 2012 04:01:18 +0000 (21:01 -0700)]
Merge branch 'io-cleanup-for-3.4' of git://sources.calxeda.com/kernel/linux into devel/io-cleanup

* 'io-cleanup-for-3.4' of git://sources.calxeda.com/kernel/linux:
  ARM: __io abuse cleanup
  ARM: create a common IOMEM definition
  ARM: iop13xx: fix missing declaration of iop13xx_init_early
  ARM: fix ioremap/iounmap for !CONFIG_MMU

12 years agoARM: __io abuse cleanup
Rob Herring [Fri, 9 Mar 2012 23:16:40 +0000 (17:16 -0600)]
ARM: __io abuse cleanup

Several platforms incorrectly use __io() for casting to 'void __iomem *'.
This converts all of those uses to use the common IOMEM macro.

Reported-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Acked-by: Anton Vorontsov <cbouatmailru@gmail.com>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Paul Mundt <lethal@linux-sh.org>
Cc: Magnus Damm <magnus.damm@gmail.com>
Cc: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Cc: linux-sh@vger.kernel.org
Acked-by: Arnd Bergmann <arnd@arndb.de>
12 years agoARM: create a common IOMEM definition
Rob Herring [Sat, 10 Mar 2012 16:30:31 +0000 (10:30 -0600)]
ARM: create a common IOMEM definition

Several platforms create IOMEM defines for casting to 'void __iomem *',
and other platforms are incorrectly using __io() macro for the same
purpose. This creates a common definition and removes all the platform
specific versions. Rather than try to make linux/io.h and asm/io.h
assembly safe, the assembly version of IOMEM is moved into
asm/assembler.h.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Sekhar Nori <nsekhar@ti.com>
Cc: Kevin Hilman <khilman@ti.com>
Acked-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ryan Mallon <rmallon@gmail.com>
Cc: Eric Miao <eric.y.miao@gmail.com>
Cc: Haojian Zhuang <haojian.zhuang@marvell.com>
Acked-by: David Brown <davidb@codeaurora.org>
Cc: Daniel Walker <dwalker@fifo99.com>
Cc: Bryan Huntsman <bryanh@codeaurora.org>
Cc: Sascha Hauer <kernel@pengutronix.de>
Cc: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Tony Lindgren <tony@atomide.com>
Acked-by: Paul Walmsley <paul@pwsan.com>
Acked-by: Viresh Kumar <viresh.kumar@st.com>
Cc: Rajeev Kumar <rajeev-dlh.kumar@st.com>
Cc: Colin Cross <ccross@android.com>
Cc: Olof Johansson <olof@lixom.net>
Cc: Stephen Warren <swarren@nvidia.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
12 years agoARM: iop13xx: fix missing declaration of iop13xx_init_early
Rob Herring [Sun, 11 Mar 2012 20:21:39 +0000 (15:21 -0500)]
ARM: iop13xx: fix missing declaration of iop13xx_init_early

Commit 1dfe34ae794c13 (ARM: iop13xx: use runtime ioremap hook) missed
a declaration of iop13xx_init_early resulting in a build error.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
12 years agoARM: fix ioremap/iounmap for !CONFIG_MMU
Rob Herring [Sun, 11 Mar 2012 03:24:04 +0000 (21:24 -0600)]
ARM: fix ioremap/iounmap for !CONFIG_MMU

With commit 4fe7ef3a081 (ARM: provide runtime hook for ioremap/iounmap),
compiles with !CONFIG_MMU were broken. Rename nommu __iounmap to
__arm_iounmap and add arch_ioremap_caller and arch_iounmap. Its
not expected that these need to be overriden for !CONFIG_MMU, so setting
the function ptrs has no effect in this case.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Cc: Russell King <linux@arm.linux.org.uk>
12 years agoMerge branch 'io-cleanup-for-3.4' of git://sources.calxeda.com/kernel/linux into...
Olof Johansson [Sat, 10 Mar 2012 16:52:45 +0000 (08:52 -0800)]
Merge branch 'io-cleanup-for-3.4' of git://sources.calxeda.com/kernel/linux into next/cleanup2

* 'io-cleanup-for-3.4' of git://sources.calxeda.com/kernel/linux: (22 commits)
  ARM: kill off __mem_pci
  ARM: remove bunch of now unused mach/io.h files
  ARM: make mach/io.h include optional
  ARM: clps711x: remove unneeded include of mach/io.h
  ARM: dove: add explicit include of dove.h to addr-map.c
  ARM: at91: add explicit include of hardware.h to uncompressor
  ARM: ep93xx: clean-up mach/io.h
  ARM: tegra: clean-up mach/io.h
  ARM: orion5x: clean-up mach/io.h
  ARM: davinci: remove unneeded mach/io.h include
  [media] davinci: remove includes of mach/io.h
  ARM: OMAP: Remove remaining includes for mach/io.h
  ARM: msm: clean-up mach/io.h
  ARM: iop13xx: move io.h externs to pci.h
  ARM: remove compile time __arch_ioremap/__arch_iounmap
  ARM: ebsa110: use runtime ioremap hook
  ARM: ixp4xx: use runtime ioremap hook
  ARM: iop13xx: use runtime ioremap hook
  ARM: msm: use runtime ioremap hook
  ARM: imx: convert to common runtime ioremap hook
  ...

12 years agoMerge branch 'io-cleanup-for-3.4' of git://sources.calxeda.com/kernel/linux into...
Olof Johansson [Sat, 10 Mar 2012 16:51:58 +0000 (08:51 -0800)]
Merge branch 'io-cleanup-for-3.4' of git://sources.calxeda.com/kernel/linux into devel/io-cleanup

* 'io-cleanup-for-3.4' of git://sources.calxeda.com/kernel/linux: (22 commits)
  ARM: kill off __mem_pci
  ARM: remove bunch of now unused mach/io.h files
  ARM: make mach/io.h include optional
  ARM: clps711x: remove unneeded include of mach/io.h
  ARM: dove: add explicit include of dove.h to addr-map.c
  ARM: at91: add explicit include of hardware.h to uncompressor
  ARM: ep93xx: clean-up mach/io.h
  ARM: tegra: clean-up mach/io.h
  ARM: orion5x: clean-up mach/io.h
  ARM: davinci: remove unneeded mach/io.h include
  [media] davinci: remove includes of mach/io.h
  ARM: OMAP: Remove remaining includes for mach/io.h
  ARM: msm: clean-up mach/io.h
  ARM: iop13xx: move io.h externs to pci.h
  ARM: remove compile time __arch_ioremap/__arch_iounmap
  ARM: ebsa110: use runtime ioremap hook
  ARM: ixp4xx: use runtime ioremap hook
  ARM: iop13xx: use runtime ioremap hook
  ARM: msm: use runtime ioremap hook
  ARM: imx: convert to common runtime ioremap hook
  ...

12 years agoarm/tegra: add timeout to PCIe PLL lock detection loop
Dmitry Artamonow [Tue, 6 Mar 2012 08:45:43 +0000 (12:45 +0400)]
arm/tegra: add timeout to PCIe PLL lock detection loop

Tegra PCIe driver waits for PLL to lock using busy loop.
If PLL fails to lock for some reason, this leads to silent lockup
while booting (as PCIe code is not modular).

Fix by adding timeout, so if PLL doesn't lock in a couple
of seconds, just PCIe driver fails and machine continues to boot.

Signed-off-by: Dmitry Artamonow <mad_soft@inbox.ru>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
12 years agoarm/tegra: fix harmony pinmux for PCIe
Dmitry Artamonow [Tue, 6 Mar 2012 08:45:42 +0000 (12:45 +0400)]
arm/tegra: fix harmony pinmux for PCIe

Commit 6e96aca397 (arm/tegra: Harmony PCIe: Don't touch pinmux)
removed runtime tri-state toggling for PCIe related pinmux groups,
but it seems that the fact that all of them are tri-state by default
has been overlooked. Change defaults for these groups to TEGRA_TRI_NORMAL.

Signed-off-by: Dmitry Artamonow <mad_soft@inbox.ru>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
12 years agoARM: kill off __mem_pci
Rob Herring [Sat, 11 Feb 2012 02:04:56 +0000 (20:04 -0600)]
ARM: kill off __mem_pci

__mem_pci is only used to enable readl/writel and friends. Just condition
this on readl being defined and remove all the __mem_pci defines.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Lennert Buytenhek <kernel@wantstofly.org>
Cc: Imre Kaloz <kaloz@openwrt.org>
Cc: Krzysztof Halasa <khc@pm.waw.pl>
Cc: Nicolas Pitre <nico@fluxnic.net>
Cc: Ben Dooks <ben-linux@fluff.org>
Cc: Kukjin Kim <kgene.kim@samsung.com>
Cc: Colin Cross <ccross@android.com>
Cc: Olof Johansson <olof@lixom.net>
Cc: Stephen Warren <swarren@nvidia.com>
12 years agoARM: remove bunch of now unused mach/io.h files
Rob Herring [Fri, 10 Feb 2012 04:21:18 +0000 (22:21 -0600)]
ARM: remove bunch of now unused mach/io.h files

Now that many platforms don't need mach/io.h, remove the unused ones.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: Jamie Iles <jamie@jamieiles.com>
Acked-by: Pawel Moll <pawel.moll@arm.com>
Acked-by: Nicolas Pitre <nico@linaro.org>
12 years agoARM: make mach/io.h include optional
Rob Herring [Mon, 5 Mar 2012 04:03:33 +0000 (22:03 -0600)]
ARM: make mach/io.h include optional

Add a kconfig option NEED_MACH_IO_H to conditionally include mach/io.h.

Basing this on CONFIG_PCI and CONFIG_ISA doesn't quite work. Most ISA
platforms don't need mach/io.h, but ebsa110 does. Most PCI platforms need
mach/io.h for now, but ks8695 doesn't which means i/o accesses are broken.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Cc: Russell King <linux@arm.linux.org.uk>
Acked-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Acked-by: Nicolas Pitre <nico@linaro.org>
12 years agoARM: clps711x: remove unneeded include of mach/io.h
Rob Herring [Mon, 13 Feb 2012 16:18:14 +0000 (10:18 -0600)]
ARM: clps711x: remove unneeded include of mach/io.h

In preparation to remove mach/io.h, remove an unneeded include of it.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
12 years agoARM: dove: add explicit include of dove.h to addr-map.c
Rob Herring [Wed, 29 Feb 2012 19:13:53 +0000 (13:13 -0600)]
ARM: dove: add explicit include of dove.h to addr-map.c

In preparation to remove mach/io.h, add explicit include of mach/dove.h

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Acked-by: Nicolas Pitre <nico@linaro.org>
12 years agoARM: at91: add explicit include of hardware.h to uncompressor
Rob Herring [Wed, 29 Feb 2012 19:07:39 +0000 (13:07 -0600)]
ARM: at91: add explicit include of hardware.h to uncompressor

In preparation to remove mach/io.h, add explicit include of hardware.h.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Cc: Andrew Victor <linux@maxim.org.za>
Cc: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
12 years agoARM: ep93xx: clean-up mach/io.h
Rob Herring [Sun, 12 Feb 2012 21:40:10 +0000 (15:40 -0600)]
ARM: ep93xx: clean-up mach/io.h

Move ep93xx specifics in mach/io.h to ep93xx-regs.h.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Acked-by: Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ryan Mallon <rmallon@gmail.com>
12 years agoARM: tegra: clean-up mach/io.h
Rob Herring [Sat, 11 Feb 2012 03:22:00 +0000 (21:22 -0600)]
ARM: tegra: clean-up mach/io.h

Move tegra specific mach/io.h parts into iomap.h.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Tested-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Stephen Warren <swarren@nvidia.com>
Cc: Colin Cross <ccross@android.com>
Cc: Olof Johansson <olof@lixom.net>
12 years agoARM: orion5x: clean-up mach/io.h
Rob Herring [Sat, 11 Feb 2012 00:29:09 +0000 (18:29 -0600)]
ARM: orion5x: clean-up mach/io.h

Move orion5x specific mach/io.h parts into common.h.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Cc: Lennert Buytenhek <kernel@wantstofly.org>
Acked-by: Nicolas Pitre <nico@linaro.org>
12 years agoARM: davinci: remove unneeded mach/io.h include
Rob Herring [Sun, 12 Feb 2012 21:39:41 +0000 (15:39 -0600)]
ARM: davinci: remove unneeded mach/io.h include

entry-macro.S doesn't actually need mach/io.h, so remove it.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Cc: Sekhar Nori <nsekhar@ti.com>
Cc: Kevin Hilman <khilman@ti.com>
12 years ago[media] davinci: remove includes of mach/io.h
Rob Herring [Thu, 1 Mar 2012 00:07:40 +0000 (18:07 -0600)]
[media] davinci: remove includes of mach/io.h

Remove a few remaining includes of mach/io.h.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Cc: Mauro Carvalho Chehab <mchehab@infradead.org>
12 years agoARM: OMAP: Remove remaining includes for mach/io.h
Tony Lindgren [Thu, 1 Mar 2012 14:35:01 +0000 (08:35 -0600)]
ARM: OMAP: Remove remaining includes for mach/io.h

These are no longer needed with the recent iomap.h
changes.

Reported-by: Rob Herring <robherring2@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
12 years agoARM: msm: clean-up mach/io.h
Rob Herring [Sat, 11 Feb 2012 02:30:41 +0000 (20:30 -0600)]
ARM: msm: clean-up mach/io.h

Move msm specifics in mach/io.h to respective msm_iomap-*.h headers.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Cc: David Brown <davidb@codeaurora.org>
Cc: Daniel Walker <dwalker@fifo99.com>
Cc: Bryan Huntsman <bryanh@codeaurora.org>
12 years agoARM: iop13xx: move io.h externs to pci.h
Rob Herring [Wed, 29 Feb 2012 16:58:05 +0000 (10:58 -0600)]
ARM: iop13xx: move io.h externs to pci.h

These variables are just needed in pci.c and io.c, so move them out of
io.h in preparation to remove io.h.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Cc: Russell King <linux@arm.linux.org.uk>
12 years agoARM: remove compile time __arch_ioremap/__arch_iounmap
Rob Herring [Tue, 6 Mar 2012 21:21:45 +0000 (15:21 -0600)]
ARM: remove compile time __arch_ioremap/__arch_iounmap

Now that all custom ioremap/iounmap users are converted to runtime hook,
remove the compile time defines.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Cc: Russell King <linux@arm.linux.org.uk>
Acked-by: Nicolas Pitre <nico@linaro.org>
12 years agoARM: ebsa110: use runtime ioremap hook
Rob Herring [Wed, 7 Mar 2012 03:34:19 +0000 (21:34 -0600)]
ARM: ebsa110: use runtime ioremap hook

Convert ebsa110 platforms to use run-time ioremap hook instead of the
compile time hook.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Cc: Russell King <linux@arm.linux.org.uk>
12 years agoARM: ixp4xx: use runtime ioremap hook
Rob Herring [Tue, 6 Mar 2012 21:01:53 +0000 (15:01 -0600)]
ARM: ixp4xx: use runtime ioremap hook

Convert ixp4xx platforms to use run-time ioremap hook instead of the
compile time hook.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Cc: Imre Kaloz <kaloz@openwrt.org>
Cc: Krzysztof Halasa <khc@pm.waw.pl>
12 years agoARM: iop13xx: use runtime ioremap hook
Rob Herring [Wed, 29 Feb 2012 16:56:15 +0000 (10:56 -0600)]
ARM: iop13xx: use runtime ioremap hook

Convert iop13xx platforms to use run-time ioremap hook instead of the
compile time hook. The custom ioremap is still needed for 64-bit address
handling.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Cc: Russell King <linux@arm.linux.org.uk>
12 years agoARM: msm: use runtime ioremap hook
Rob Herring [Mon, 13 Feb 2012 19:27:24 +0000 (13:27 -0600)]
ARM: msm: use runtime ioremap hook

Convert msm platforms to use run-time ioremap hook instead of the compile
time hook.

According to David Brown, only the msm7201 needed the ioremap hook.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Tested-by: David Brown <davidb@codeaurora.org>
Acked-by: David Brown <davidb@codeaurora.org>
Cc: Daniel Walker <dwalker@fifo99.com>
Cc: Bryan Huntsman <bryanh@codeaurora.org>
12 years agoARM: imx: convert to common runtime ioremap hook
Rob Herring [Mon, 13 Feb 2012 19:24:15 +0000 (13:24 -0600)]
ARM: imx: convert to common runtime ioremap hook

Convert i.MX platforms to use the common run-time ioremap hook instead of
the imx specific hook.

Also, move addr_in_module out of io.h.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Cc: Sascha Hauer <kernel@pengutronix.de>
12 years agoARM: provide runtime hook for ioremap/iounmap
Rob Herring [Fri, 10 Feb 2012 23:05:13 +0000 (17:05 -0600)]
ARM: provide runtime hook for ioremap/iounmap

We have compile time over-ride of ioremap and iounmap, but an run-time
override is needed for multi-platform builds. This adds an extra function
pointer check, but ioremap is not peformance critical. The option for
compile time selection remains.

The caller variant is used here to provide correct caller information as
ARM can only support level 0 for __builtin_return_address.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Cc: Russell King <linux@arm.linux.org.uk>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Nicolas Pitre <nico@linaro.org>
12 years agousb: ohci-pxa27x: add explicit include of hardware.h
Rob Herring [Sun, 12 Feb 2012 21:41:19 +0000 (15:41 -0600)]
usb: ohci-pxa27x: add explicit include of hardware.h

ohci-pxa27x needs cpu_is_pxa3xx macro.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Cc: Alan Stern <stern@rowland.harvard.edu>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-usb@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
12 years agoMerge remote-tracking branch 'arm-soc/at91/base2+cleanup' into cleanup-base
Rob Herring [Mon, 5 Mar 2012 04:00:46 +0000 (22:00 -0600)]
Merge remote-tracking branch 'arm-soc/at91/base2+cleanup' into cleanup-base

12 years agoMerge tag 'tegra-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/olof/tegra...
Arnd Bergmann [Sun, 4 Mar 2012 20:55:46 +0000 (20:55 +0000)]
Merge tag 'tegra-soc' of git://git./linux/kernel/git/olof/tegra into tegra/soc

From: Olof Johansson <olof@lixom.net>

SoC new development for tegra SoCs, mostly tegra30 core support.

It also includes one stray bugfix that was misapplied (should have been
in soc-drivers), but it went out to the stable branches before I noticed
so I've left it in.

* tag 'tegra-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/olof/tegra:
  ARM: tegra: Demote EMC clock inconsistency BUG to WARN
  ARM: tegra: Avoid compiling cpuidle code when not configured
  ARM: tegra: cpuidle driver for tegra
  ARM: tegra: assembler code for LP3
  ARM: tegra: definitions for flow controller
  ARM: tegra: initialize basic system clocks
  ARM: tegra: enable tegra30 clock framework
  ARM: tegra: implement basic tegra30 clock framework
  ARM: tegra: add support for new clock framework features
  ARM: tegra: add support for tegra30 interrupts

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
12 years agoMerge tag 'tegra-cleanups' of git://git.kernel.org/pub/scm/linux/kernel/git/olof...
Arnd Bergmann [Sun, 4 Mar 2012 20:48:42 +0000 (20:48 +0000)]
Merge tag 'tegra-cleanups' of git://git./linux/kernel/git/olof/tegra into tegra/cleanups

Minor fixes that weren't urgent enough to go into 3.3. The two paz00
patches are in mainline already but got merged after the branch point
for this branch, so they're duplicated. I also ended up merging in
rmk/for-armsoc into this later on to fix a bug introduced by it, so it's
included but it's not the base of this branch.

* tag 'tegra-cleanups' of git://git.kernel.org/pub/scm/linux/kernel/git/olof/tegra:
  ARM: tegra: Enable CPUIdle on Tegra20
  ARM: tegra: export usb phy symbols
  ARM: tegra: build localtimer support only when needed
  ARM: tegra: select CPU_FREQ_TABLE
  ARM: tegra: select required CPU and L2 errata options
  ARM: tegra: paz00: fix wrong UART port on mini-pcie plug
  ARM: tegra: paz00: fix wrong SD1 power gpio

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
12 years agoARM: tegra: Enable CPUIdle on Tegra20
Peter De Schrijver [Thu, 23 Feb 2012 16:20:56 +0000 (18:20 +0200)]
ARM: tegra: Enable CPUIdle on Tegra20

As the LP3 code also works for Tegra20, we can enable cpuidle for Tegra20.

Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com>
Acked-by: Stephen Warren <swarren@nvidia.com>
Tested-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
12 years agoARM: tegra: export usb phy symbols
Arnd Bergmann [Fri, 2 Mar 2012 20:58:42 +0000 (15:58 -0500)]
ARM: tegra: export usb phy symbols

The ehci driver can be a module, so the functions provided
by the tegra platform code used by ehci-tegra need to
be exported.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Alan Ott <alan@signal11.us>
Signed-off-by: Olof Johansson <olof@lixom.net>
12 years agoARM: tegra: build localtimer support only when needed
Arnd Bergmann [Fri, 2 Mar 2012 20:58:32 +0000 (15:58 -0500)]
ARM: tegra: build localtimer support only when needed

It is possible to build a tegra kernel without localtimer
support, so the tegra specific parts should only be built
when that is indeed enabled.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Alan Ott <alan@signal11.us>
Signed-off-by: Olof Johansson <olof@lixom.net>
12 years agoARM: tegra: select CPU_FREQ_TABLE
Arnd Bergmann [Fri, 2 Mar 2012 20:58:28 +0000 (15:58 -0500)]
ARM: tegra: select CPU_FREQ_TABLE

The tegra cpufreq implementation relies on the cpu_freq_table
code, so make sure that this is always there when needed.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Alan Ott <alan@signal11.us>
Signed-off-by: Olof Johansson <olof@lixom.net>
12 years agoMerge branch 'depends/rmk/for-armsoc' into for-3.4/cleanup-and-fixes
Olof Johansson [Sun, 4 Mar 2012 19:16:38 +0000 (11:16 -0800)]
Merge branch 'depends/rmk/for-armsoc' into for-3.4/cleanup-and-fixes

12 years agoMerge branch 'cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux...
Arnd Bergmann [Wed, 29 Feb 2012 21:17:10 +0000 (21:17 +0000)]
Merge branch 'cleanup' of git://git./linux/kernel/git/tmlind/linux-omap into omap/cleanup

* 'cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  ARM: OMAP2+: Fix L4_EMU_34XX_BASE error after iomap changes
  ARM: OMAP2+: Limit omap_read/write usage to legacy USB drivers
  ARM: OMAP: Remove plat/io.h by splitting it into mach/io.h and mach/hardware.h
  ARM: OMAP2+: Move most of plat/io.h into local iomap.h
  ARM: OMAP1: Move most of plat/io.h into local iomap.h
  ARM: OMAP1: Move 16xx GPIO system clock to platform init code
  ARM: OMAP: Move omap_init_consistent_dma_size() to local common.h
  ARM: OMAP2+: Move SDRC related functions from io.h into local common.h
  ARM: OMAP2+: Drop DISPC L3 firewall code
  ARM: OMAP2xxx: PM: remove obsolete timer disable code in the suspend path
  ARM: OMAP: McSPI: Remove unused flag from struct omap2_mcspi_device_config

12 years agoMerge branch 'at91-3.4-base2+cleanup' of git://github.com/at91linux/linux-at91 into...
Arnd Bergmann [Mon, 27 Feb 2012 17:22:36 +0000 (17:22 +0000)]
Merge branch 'at91-3.4-base2+cleanup' of git://github.com/at91linux/linux-at91 into at91/staging/base2+cleanup

* 'at91-3.4-base2+cleanup' of git://github.com/at91linux/linux-at91: (20 commits)
  ARM: at91: properly sort dtb files in Makefile.boot
  ARM: at91: add at91sam9g25ek.dts in Makefile.boot
  ARM: at91/board-dt: drop default console
  Atmel: move console default platform_device to serial driver
  ARM: at91: merge SRAM Memory banks thanks to mirroring
  ARM: at91: finally drop at91_sys_read/write
  ARM: at91/rtc-at91sam9: pass the GPBR to use via resources
  ARM: at91:rtc/rtc-at91sam9: ioremap register bank
  ARM: at91/rtc-at91sam9: each SoC can select the RTT device to use
  ARM: at91/PMC: make register base soc independent
  ARM: at91/PMC: move assignment out of printf
  ARM: at91/pm_slowclock: add runtime detection of memory contoller
  ARM: at91: make sdram/ddr register base soc independent
  ARM: at91: move at91rm9200 sdramc defines to at91rm9200_sdramc.h
  ARM: at91/pm_slowclock: function slow_clock() accepts parameters
  ARM: at91/pm_slowclock: rename register to named define
  ARM: at91/ST: remove not needed casts
  ARM: at91: make ST (System Timer) soc independent
  ARM: at91: make matrix register base soc independent
  ARM: at91/at91x40: remove use of at91_sys_read/write

Based on top of the at91/9x5, rmk/for-armsoc, at91/device-board,
at91/pm_cleanup and at91/base.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
12 years agoARM: OMAP2+: Fix L4_EMU_34XX_BASE error after iomap changes
Tony Lindgren [Wed, 29 Feb 2012 01:28:09 +0000 (17:28 -0800)]
ARM: OMAP2+: Fix L4_EMU_34XX_BASE error after iomap changes

With the introduction of iomap changes platform init code
fails for emu.c if CONFIG_OMAP3_EMU is selected:

arch/arm/mach-omap2/emu.c:35:8: error:
'L4_EMU_34XX_BASE' undeclared here (not in a function)

Signed-off-by: Tony Lindgren <tony@atomide.com>
12 years agoMerge branch 'iomap' into cleanup
Tony Lindgren [Tue, 28 Feb 2012 22:27:01 +0000 (14:27 -0800)]
Merge branch 'iomap' into cleanup

12 years agoARM: tegra: select required CPU and L2 errata options
Stephen Warren [Tue, 14 Feb 2012 20:39:39 +0000 (13:39 -0700)]
ARM: tegra: select required CPU and L2 errata options

The ARM IP revisions in Tegra are:
Tegra20: CPU r1p1, PL310 r2p0
Tegra30: CPU A01=r2p7/>=A02=r2p9, NEON r2p3-50, PL310 r3p1-50

Based on work by Olof Johansson, although the actual list of errata is
somewhat different here, since I added a bunch more and removed one PL310
erratum that doesn't seem applicable.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Cc: stable@vger.kernel.org
Signed-off-by: Olof Johansson <olof@lixom.net>
12 years agoARM: tegra: Demote EMC clock inconsistency BUG to WARN
Stephen Warren [Tue, 7 Feb 2012 01:09:15 +0000 (17:09 -0800)]
ARM: tegra: Demote EMC clock inconsistency BUG to WARN

When this inconsistency occurs, the system will typically operate without
issue, it's just that EMC scaling won't optimally. Convert the BUG_ON to
a WARN_ONCE in order to allow the kernel to boot, but still complain.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
12 years agoARM: tegra: Avoid compiling cpuidle code when not configured
Peter De Schrijver [Thu, 23 Feb 2012 16:21:52 +0000 (18:21 +0200)]
ARM: tegra: Avoid compiling cpuidle code when not configured

No need to compile cpuidle.c and sleep.S if cpuidle isn't configured in the
kernel.

Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
12 years agoARM: OMAP2+: Limit omap_read/write usage to legacy USB drivers
Tony Lindgren [Fri, 24 Feb 2012 18:34:36 +0000 (10:34 -0800)]
ARM: OMAP2+: Limit omap_read/write usage to legacy USB drivers

Drivers should no longer use omap_read/write functions
but instead use ioremap + read/write functions.

As some USB legacy code is still shared between omap1 and
omap2420, let's limit the omap_read/write to plat/usb.h.

Note that the long term fix is to update the drivers to
use ioremap and read/write functions. That can now be
done as a separate patch series that is limited to the
USB drivers.

Also make sure the legacy omap1-keypad.c driver builds
if selected for 2420 based systems.

Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
12 years agoARM: OMAP: Remove plat/io.h by splitting it into mach/io.h and mach/hardware.h
Tony Lindgren [Fri, 24 Feb 2012 18:34:35 +0000 (10:34 -0800)]
ARM: OMAP: Remove plat/io.h by splitting it into mach/io.h and mach/hardware.h

This is needed to minimize io.h so the SoC specific io.h
for ARMs can removed.

Note that minimal driver changes for DSS and RNG are needed to
include cpu.h for SoC detection macros.

Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Cc: Matt Mackall <mpm@selenic.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Tony Lindgren <tony@atomide.com>
12 years agoARM: OMAP2+: Move most of plat/io.h into local iomap.h
Tony Lindgren [Fri, 24 Feb 2012 18:34:35 +0000 (10:34 -0800)]
ARM: OMAP2+: Move most of plat/io.h into local iomap.h

There's no need to have these defines in plat/io.h.

Note that we now need to ifdef omap_read/write calls
as they will be available for omap1 only.

While at it, clean up the includes to group them like
they typically are grouped.

Signed-off-by: Tony Lindgren <tony@atomide.com>
12 years agoARM: OMAP1: Move most of plat/io.h into local iomap.h
Tony Lindgren [Fri, 24 Feb 2012 18:34:34 +0000 (10:34 -0800)]
ARM: OMAP1: Move most of plat/io.h into local iomap.h

There's no need to have these in plat/io.h.

While at it, clean up the includes to group them
like they typically are grouped.

Signed-off-by: Tony Lindgren <tony@atomide.com>
12 years agoARM: OMAP1: Move 16xx GPIO system clock to platform init code
Tony Lindgren [Fri, 24 Feb 2012 18:34:33 +0000 (10:34 -0800)]
ARM: OMAP1: Move 16xx GPIO system clock to platform init code

This way we can remove omap_read/write call from the GPIO driver
and remove include to linux/io.h.

Cc: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Tony Lindgren <tony@atomide.com>
12 years agoARM: OMAP: Move omap_init_consistent_dma_size() to local common.h
Tony Lindgren [Fri, 24 Feb 2012 18:34:33 +0000 (10:34 -0800)]
ARM: OMAP: Move omap_init_consistent_dma_size() to local common.h

We don't want to keep it in io.h as we want to remove io.h
for omap2+ for the common zImage support.

Signed-off-by: Tony Lindgren <tony@atomide.com>
12 years agoARM: OMAP2+: Move SDRC related functions from io.h into local common.h
Tony Lindgren [Fri, 24 Feb 2012 18:34:33 +0000 (10:34 -0800)]
ARM: OMAP2+: Move SDRC related functions from io.h into local common.h

These should be local to omap2/3/4.

Signed-off-by: Tony Lindgren <tony@atomide.com>
12 years agoARM: OMAP2+: Drop DISPC L3 firewall code
Tony Lindgren [Fri, 24 Feb 2012 18:34:32 +0000 (10:34 -0800)]
ARM: OMAP2+: Drop DISPC L3 firewall code

This is only needed when using SRAM for framebuffer,
and the support for SRAM framebuffer is about to get
removed.

Otherwise we cannot move most of plat/io.h to be a local
iomap.h for mach-omap2.

Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Cc: linux-fbdev@vger.kernel.org
Signed-off-by: Tony Lindgren <tony@atomide.com>
12 years agoARM: OMAP2xxx: PM: remove obsolete timer disable code in the suspend path
Paul Walmsley [Fri, 24 Feb 2012 18:34:32 +0000 (10:34 -0800)]
ARM: OMAP2xxx: PM: remove obsolete timer disable code in the suspend path

Remove omap_{read,write}l() from the 24xx PM code.  The clocksource
code should now handle what this was supposed to do.

Tested on N800 -- but it's hard to say whether this fixes anything.
OMAP24xx static suspend path is currently broken, and this patch
doesn't change that.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Rob Herring <robherring2@gmail.com>
Acked-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
12 years agoARM: OMAP: McSPI: Remove unused flag from struct omap2_mcspi_device_config
Jarkko Nikula [Fri, 24 Feb 2012 18:33:58 +0000 (10:33 -0800)]
ARM: OMAP: McSPI: Remove unused flag from struct omap2_mcspi_device_config

Flag single_channel in struct omap2_mcspi_device_config is not used
by drivers/spi/spi-omap2-mcspi.c so we may remove it from include/plat/mcspi.h
and affected board files.

Signed-off-by: Jarkko Nikula <jarkko.nikula@bitmer.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
12 years agoARM: at91: properly sort dtb files in Makefile.boot
Jean-Christophe PLAGNIOL-VILLARD [Wed, 22 Feb 2012 16:04:04 +0000 (17:04 +0100)]
ARM: at91: properly sort dtb files in Makefile.boot

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
12 years agoARM: at91: add at91sam9g25ek.dts in Makefile.boot
Nicolas Ferre [Wed, 22 Feb 2012 11:17:36 +0000 (12:17 +0100)]
ARM: at91: add at91sam9g25ek.dts in Makefile.boot

Reported-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
12 years agoARM: at91/board-dt: drop default console
Jean-Christophe PLAGNIOL-VILLARD [Sun, 5 Feb 2012 18:54:46 +0000 (02:54 +0800)]
ARM: at91/board-dt: drop default console

This default console mechanism is not used if the console is selected
by command line (console= parameter).
Dropping this will simplify the compilation of multiple SoC in the same
kernel image.

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
12 years agoAtmel: move console default platform_device to serial driver
Jean-Christophe PLAGNIOL-VILLARD [Wed, 15 Feb 2012 16:24:07 +0000 (00:24 +0800)]
Atmel: move console default platform_device to serial driver

This variable spread on every SoC that is using the atmel_serial.c
driver can be included directly into the latter.

This will allow to compile multiple soc in the same kernel.

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: Hans-Christian Egtvedt <egtvedt@samfundet.no>
Cc: kernel@avr32linux.org
12 years agoARM: at91: merge SRAM Memory banks thanks to mirroring
Jean-Christophe PLAGNIOL-VILLARD [Wed, 7 Dec 2011 10:34:47 +0000 (18:34 +0800)]
ARM: at91: merge SRAM Memory banks thanks to mirroring

On at91sam9260 and at91sam9g20 the SRAM banks are mirrored. We can
merge them together to be able to have bigger and continuous
internal RAM.

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
12 years agoARM: at91: finally drop at91_sys_read/write
Jean-Christophe PLAGNIOL-VILLARD [Wed, 15 Feb 2012 13:27:34 +0000 (21:27 +0800)]
ARM: at91: finally drop at91_sys_read/write

Remove at91_sys_read/write() from io.h file. This function
is not used anymore and was a stopper on the way to single
zImage kernel for AT91.

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
12 years agoARM: at91/rtc-at91sam9: pass the GPBR to use via resources
Jean-Christophe PLAGNIOL-VILLARD [Wed, 15 Feb 2012 13:24:46 +0000 (21:24 +0800)]
ARM: at91/rtc-at91sam9: pass the GPBR to use via resources

The GPBR registers are used for storing RTC values. The GPBR registers
to use are now provided using standard resource entry. The array is
filled in SoC specific code.
rtc-at91sam9 RTT as RTC driver is modified to retrieve this information.

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
[nicolas.ferre@atmel.com: rework resources assignment]
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Reviewed-by: Ryan Mallon <rmallon@gmail.com>
12 years agoARM: at91:rtc/rtc-at91sam9: ioremap register bank
Jean-Christophe PLAGNIOL-VILLARD [Sun, 18 Sep 2011 02:17:54 +0000 (10:17 +0800)]
ARM: at91:rtc/rtc-at91sam9: ioremap register bank

Instead of computing virtual address with AT91_VA_BASE_SYS, use the
appropriate ioremap() call on the driver "memory" resource.

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
12 years agoARM: at91/rtc-at91sam9: each SoC can select the RTT device to use
Jean-Christophe PLAGNIOL-VILLARD [Wed, 15 Feb 2012 12:51:37 +0000 (20:51 +0800)]
ARM: at91/rtc-at91sam9: each SoC can select the RTT device to use

For the RTT as RTC driver rtc-at91sam9, the platform_device structure
is filled during SoC initialization. This will allow to convert this
RTC driver as a standard platform driver.

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
12 years agoARM: at91/PMC: make register base soc independent
Jean-Christophe PLAGNIOL-VILLARD [Fri, 25 Nov 2011 01:59:46 +0000 (09:59 +0800)]
ARM: at91/PMC: make register base soc independent

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Reviewed-by: Ryan Mallon <rmallon@gmail.com>
12 years agoARM: at91/PMC: move assignment out of printf
Nicolas Ferre [Thu, 23 Feb 2012 08:44:37 +0000 (09:44 +0100)]
ARM: at91/PMC: move assignment out of printf

We move the assignment of values of register out of the
seq_printf() calls: It is obviously more readable.

Reported-by: Ryan Mallon <rmallon@gmail.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
12 years agoARM: at91/pm_slowclock: add runtime detection of memory contoller
Jean-Christophe PLAGNIOL-VILLARD [Wed, 22 Feb 2012 16:50:55 +0000 (17:50 +0100)]
ARM: at91/pm_slowclock: add runtime detection of memory contoller

This will allow to have all SoC in one kernel image.

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
12 years agoARM: at91: make sdram/ddr register base soc independent
Jean-Christophe PLAGNIOL-VILLARD [Mon, 13 Feb 2012 04:58:53 +0000 (12:58 +0800)]
ARM: at91: make sdram/ddr register base soc independent

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
12 years agoARM: at91: move at91rm9200 sdramc defines to at91rm9200_sdramc.h
Jean-Christophe PLAGNIOL-VILLARD [Tue, 15 Nov 2011 18:58:31 +0000 (02:58 +0800)]
ARM: at91: move at91rm9200 sdramc defines to at91rm9200_sdramc.h

This cleanup is done to allow to have multiple SoC in the same image.

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
12 years agoARM: at91/pm_slowclock: function slow_clock() accepts parameters
Jean-Christophe PLAGNIOL-VILLARD [Wed, 22 Feb 2012 16:50:54 +0000 (17:50 +0100)]
ARM: at91/pm_slowclock: function slow_clock() accepts parameters

Change slow_clock()/at91_slow_clock() prototype to accept the PMC
base address and one or two RAM controller addresses by parameters.
The r0, r1 and r2 registers are used differently and preserved during
function call.
Those values are defined in pm.c and slow_clock() function is called
from there with its new parameters.

This will allow to have a soc independent pm_slowclock.

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Ached-by: Nicolas Ferre <nicolas.ferre@atmel.com>
12 years agoARM: at91/pm_slowclock: rename register to named define
Jean-Christophe PLAGNIOL-VILLARD [Wed, 22 Feb 2012 16:50:53 +0000 (17:50 +0100)]
ARM: at91/pm_slowclock: rename register to named define

This patch will give a name to ARM registers in the assembly
source code. It is done to simplify the code reading and
the passing of parameters to functions.

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
12 years agoARM: at91/ST: remove not needed casts
Nicolas Ferre [Mon, 20 Feb 2012 10:13:13 +0000 (11:13 +0100)]
ARM: at91/ST: remove not needed casts

Remove the unnecessary (void) cast on at91_st_read()
return value.

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Ryan Mallon <rmallon@gmail.com>
12 years agoARM: at91: make ST (System Timer) soc independent
Jean-Christophe PLAGNIOL-VILLARD [Mon, 20 Feb 2012 10:07:39 +0000 (11:07 +0100)]
ARM: at91: make ST (System Timer) soc independent

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Reviewed-by: Ryan Mallon <rmallon@gmail.com>
12 years agoARM: at91: make matrix register base soc independent
Jean-Christophe PLAGNIOL-VILLARD [Sun, 27 Nov 2011 15:15:50 +0000 (23:15 +0800)]
ARM: at91: make matrix register base soc independent

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Reviewed-by: Ryan Mallon <rmallon@gmail.com>
Cc: linux-usb@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
12 years agoMerge branch 'entry-macro-cleanup' of git://sources.calxeda.com/kernel/linux into...
Russell King [Wed, 22 Feb 2012 22:04:41 +0000 (22:04 +0000)]
Merge branch 'entry-macro-cleanup' of git://sources.calxeda.com/kernel/linux into for-armsoc

12 years agoARM: remove disable_fiq and arch_ret_to_user macros
Rob Herring [Sat, 4 Feb 2012 15:41:36 +0000 (09:41 -0600)]
ARM: remove disable_fiq and arch_ret_to_user macros

Now that most platforms don't need disable_fiq and arch_ret_to_user
macros, we can remove the empty macros or empty entry-macro.S files.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Acked-by: Jamie Iles <jamie@jamieiles.com>
Acked-by: Nicolas Pitre <nico@linaro.org>
Acked-by: Tony Lindgren <tony@atomide.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Ryan Mallon <rmallon@gmail.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
12 years agoARM: make entry-macro.S depend on !MULTI_IRQ_HANDLER
Rob Herring [Thu, 9 Feb 2012 00:26:34 +0000 (18:26 -0600)]
ARM: make entry-macro.S depend on !MULTI_IRQ_HANDLER

With the removal of disable_fiq on rpc and addition MULTI_IRQ_HANDLER,
entry-macro.S is no longer needed for platforms that select
MULTI_IRQ_HANDLER and the include of it can be conditional.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Acked-by: Nicolas Pitre <nico@linaro.org>
Acked-by: H Hartley Sweeten <hsweeten@visionengravers.com>
12 years agoARM: rpc: make default fiq handler run-time installed
Rob Herring [Thu, 9 Feb 2012 00:24:23 +0000 (18:24 -0600)]
ARM: rpc: make default fiq handler run-time installed

Only rpc uses disable_fiq macro. Change it to a run-time installed
default FIQ handler. The handler is installed before FIQ is enabled
so the behavior should be unchanged.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Acked-by: Nicolas Pitre <nico@linaro.org>
12 years agoARM: make arch_ret_to_user macro optional
Rob Herring [Tue, 7 Feb 2012 15:28:22 +0000 (09:28 -0600)]
ARM: make arch_ret_to_user macro optional

Only 3 platforms need arch_ret_to_user macro, so add ARCH_HAS_RET_TO_USER
kconfig option and make iop13xx, iop32x and iop33x select it.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Acked-by: Nicolas Pitre <nico@linaro.org>
12 years agoARM: at91/at91x40: remove use of at91_sys_read/write
Jean-Christophe PLAGNIOL-VILLARD [Sun, 5 Feb 2012 12:35:39 +0000 (20:35 +0800)]
ARM: at91/at91x40: remove use of at91_sys_read/write

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
12 years agoARM: at91: factorise duplicated at91sam9 idle
Jean-Christophe PLAGNIOL-VILLARD [Sun, 5 Feb 2012 12:25:32 +0000 (20:25 +0800)]
ARM: at91: factorise duplicated at91sam9 idle

Remove duplicated at91sam9xxxx_idle() functions introduced
by commit c9dfafb "ARM: mach-at91: move special idle code out of line".
Replace by a generic at91sam9_idle() function in setup.c common
location.

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
12 years agoMerge remote-tracking branch 'armsoc/at91/9x5' into at91-3.4-base2
Nicolas Ferre [Sat, 11 Feb 2012 13:33:03 +0000 (14:33 +0100)]
Merge remote-tracking branch 'armsoc/at91/9x5' into at91-3.4-base2

12 years agoMerge remote-tracking branch 'armsoc/at91/device-board' into at91-3.4-base2
Nicolas Ferre [Sat, 11 Feb 2012 13:32:50 +0000 (14:32 +0100)]
Merge remote-tracking branch 'armsoc/at91/device-board' into at91-3.4-base2

12 years agoLinux 3.3-rc3
Linus Torvalds [Thu, 9 Feb 2012 03:21:53 +0000 (19:21 -0800)]
Linux 3.3-rc3

12 years agoMerge branch 'iommu/fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/joro...
Linus Torvalds [Thu, 9 Feb 2012 03:11:00 +0000 (19:11 -0800)]
Merge branch 'iommu/fixes' of git://git./linux/kernel/git/joro/iommu

One patch fixes an bug in the ARM/MSM IOMMU code which returned sucess
in the unmap function even when an error occured and the other patch
adds a workaround into the AMD IOMMU driver to better handle broken IVRS
ACPI tables (this patch fixes the case when a device is not listed in
the table but actually translated by the iommu).

* 'iommu/fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu:
  iommu/msm: Fix error handling in msm_iommu_unmap()
  iommu/amd: Work around broken IVRS tables

12 years agoMerge branch '3.3-rc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/nab...
Linus Torvalds [Thu, 9 Feb 2012 03:09:25 +0000 (19:09 -0800)]
Merge branch '3.3-rc-fixes' of git://git./linux/kernel/git/nab/target-pending

This series contains pending target bug-fixes and cleanups for v3.3-rc3
that have been addressed the past weeks in lio-core.git.

Some of the highlights include:

 - Fix handling for control CDBs with data greater than PAGE_SIZE (andy)
 - Use IP_FREEBIND for iscsi-target to address network portal creation
   issues with systemd (dax)
 - Allow PERSISTENT RESERVE IN for non-reservation holder (marco)
 - Fix iblock se_dev_attrib.unmap_granularity (marco)
 - Fix unsupported WRITE_SAME sense payload handling (martin)
 - Add workaround for zero-length control CDB handling (nab)
 - Fix discovery with INADDR_ANY and IN6ADDR_ANY_INIT (nab)
 - Fix target_submit_cmd() exception handling (nab)
 - Return correct ASC for unimplemented VPD pages (roland)
 - Don't zero pages used for data buffers (roland)
 - Fix return code of core_tpg_.*_lun (sebastian)

* '3.3-rc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending: (26 commits)
  target: Fix unsupported WRITE_SAME sense payload
  iscsi: use IP_FREEBIND socket option
  iblock: fix handling of large requests
  target: handle empty string writes in sysfs
  iscsi_target: in_aton needs linux/inet.h
  target: Fix iblock se_dev_attrib.unmap_granularity
  target: Fix target_submit_cmd() exception handling
  target: Change target_submit_cmd() to return void
  target: accept REQUEST_SENSE with 18bytes
  target: Fail INQUIRY commands with EVPD==0 but PAGE CODE!=0
  target: Return correct ASC for unimplemented VPD pages
  iscsi-target: Fix discovery with INADDR_ANY and IN6ADDR_ANY_INIT
  target: Allow control CDBs with data > 1 page
  iscsi-target: Fix up a few assignments
  iscsi-target: make one-bit bitfields unsigned
  iscsi-target: Fix double list_add with iscsit_alloc_buffs reject
  iscsi-target: Fix reject release handling in iscsit_free_cmd()
  target: fix return code of core_tpg_.*_lun
  target: use save/restore lock primitive in core_dec_lacl_count()
  target: avoid multiple outputs in scsi_dump_inquiry()
  ...

12 years agoMerge tag 'md-3.3-fixes' of git://neil.brown.name/md
Linus Torvalds [Thu, 9 Feb 2012 03:06:30 +0000 (19:06 -0800)]
Merge tag 'md-3.3-fixes' of git://neil.brown.name/md

Some simple md-related fixes.

1/ two small fixes to ensure we handle an interrupted resync properly.
2/ avoid loading the bitmap multiple times in dm-raid

* tag 'md-3.3-fixes' of git://neil.brown.name/md:
  md: two small fixes to handling interrupt resync.
  Prevent DM RAID from loading bitmap twice.