Commit graph

114 commits

Author SHA1 Message Date
Uwe Kleine-König
70ddd47f7d ARM: imx: fix build failure concerning otg/ulpi
The build failure was introduced by

	13dd0c9 (USB: otg/ulpi: extend the generic ulpi driver.)

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: Igor Grinberg <grinberg@compulab.co.il>
Cc: Mike Rapoport <mike@compulab.co.il>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-08-23 20:50:17 -07:00
Uwe Kleine-König
4df772d76d ARM: 6322/1: imx/pca100: Fix name of spi platform data
Commit

	7536cf9 (ARM: imx: dynamically register spi_imx devices (imx27))

introduced a variable named "pca100_spi0_data" but passed
"&pca100_spi_0_data" to imx27_add_spi_imx0.  This wasn't noticed earlier
because both SPI_IMX and MACH_PCA100 are not enabled in mx27_defconfig.

This fixes a build failure:

	arch/arm/mach-imx/mach-pca100.c: In function 'pca100_init':
	arch/arm/mach-imx/mach-pca100.c:411: error: 'pca100_spi_0_data' undeclared (first use in this function)
	arch/arm/mach-imx/mach-pca100.c:411: error: (Each undeclared identifier is reported only once
	arch/arm/mach-imx/mach-pca100.c:411: error: for each function it appears in.)

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-08-10 22:11:43 +01:00
Jiri Kosina
d790d4d583 Merge branch 'master' into for-next 2010-08-04 15:14:38 +02:00
Jason Wang
84659ab585 imx: move gpio init after to irq init
The commit 9a763bf "get rid of mxc_gpio_init" changed gpio_init
and irq_init sequence. Usually we will call set_irq_chained_handler
in gpio_init functions, this should be called after the irq_init
called, otherwise the chained irq can't get propoer irq_chip and this
irq will remain masked even we called set_irq_chained_handler.

Signed-off-by: Jason Wang <jason77.wang@gmail.com>
Tested-by: Eric Bénard <eric@eukrea.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-07-26 15:05:35 +02:00
Eric Bénard
95afd09075 eukrea-baseboards: merge includes in one file
as per suggested by Sascha

Signed-off-by: Eric Bénard <eric@eukrea.com>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-07-26 15:05:34 +02:00
Eric Bénard
5055d1efc0 eukrea_mbimx27-baseboard: fix compile when CONFIG_SPI_IMX is disabled
the i2c_board_info structure landed into the SPI #if/#endif
which is wrong.

Signed-off-by: Eric Bénard <eric@eukrea.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-07-26 15:05:20 +02:00
Rogerio Pimentel
3fac6cf358 mx27_3ds: add support for the keypad
mx27_3ds: add support for the keypad

Signed-off-by: Rogerio Pimentel <rogerio.pimentel@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-07-26 14:29:20 +02:00
Uwe Kleine-König
2dcf78c0ee Merge branch 'imx/for-2.6.36' of git://git.pengutronix.de/git/ukl/linux-2.6 into HEAD
There are some more conflicts than detected by git, namely support for
the newly added cpuimx machines needed to be converted to dynamic device
registration.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>

Conflicts:
	arch/arm/mach-imx/Makefile
	arch/arm/mach-imx/devices.c
	arch/arm/mach-imx/devices.h
	arch/arm/mach-imx/eukrea_mbimx27-baseboard.c
	arch/arm/mach-mx2/Kconfig
	arch/arm/mach-mx25/Makefile
	arch/arm/mach-mx25/devices.c
	arch/arm/plat-mxc/include/mach/mx25.h
	arch/arm/plat-mxc/include/mach/mxc_nand.h
2010-07-26 14:27:25 +02:00
Uwe Kleine-König
d5dac4a69f ARM: imx: dynamically register imx-uart devices (imx27)
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-06-30 09:00:57 +02:00
Uwe Kleine-König
3c5227fd40 ARM: imx: dynamically register imx-uart devices (imx21)
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-06-30 09:00:55 +02:00
Uwe Kleine-König
d112f4e4e5 ARM: imx: dynamically register imx-uart devices (imx1)
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-06-30 09:00:54 +02:00
Uwe Kleine-König
7536cf992f ARM: imx: dynamically register spi_imx devices (imx27)
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-06-30 09:00:49 +02:00
Uwe Kleine-König
642e466bf4 ARM: imx: dynamically register spi_imx devices (imx21)
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-06-30 09:00:46 +02:00
Uwe Kleine-König
c69871597d ARM: imx: dynamically register imx-i2c devices (imx27)
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-06-30 09:00:41 +02:00
Uwe Kleine-König
2b92084f75 ARM: imx: dynamically register imx-i2c devices (imx21)
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-06-30 09:00:39 +02:00
Uwe Kleine-König
6348e6b54e ARM: imx: dynamically register imx-i2c devices (imx1)
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-06-30 09:00:37 +02:00
Uwe Kleine-König
0e7a29a8d9 ARM: imx: Change the way nand devices are registered (imx27)
Make use of new mechanism to register a nand device.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-06-30 09:00:33 +02:00
Uwe Kleine-König
1f8d721cd3 ARM: imx: Change the way nand devices are registered (imx21)
Make use of new mechanism to register a nand device.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-06-30 09:00:30 +02:00
Uwe Kleine-König
6851a408a9 ARM: imx: remove paragraphs with old address of the FSF
As the kernel contains a copy of the GPL anyhow just get rid of the address
specification instead of fixing it.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-06-30 09:00:23 +02:00
Uwe Kleine-König
9f72ffedc8 ARM: imx: new Kconfig symbol and feature test macro for DMA on mx1 and mx2
This should be used instead of hard coding the corresponding platforms.
The feature test macro is needed to support different SOCs in a single
kernel image.  While at it rename dma-mx1-mx2 to dma-v1 as mx25 doesn't
use it and so the mx2 part is wrong and move the header to
arch/arm/mach-imx.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-06-30 08:59:58 +02:00
Uwe Kleine-König
e780d2392d ARM: imx: prepare deprecating ARCH_MX1, MACH_MX2, MACH_MX21 and MACH_MX27
MACH_... is reserved for machine support, so use SOC as prefix, not MACH.

This introduces new symbols SOC_IMX1, SOC_IMX21 and SOC_IMX27.  They are
selected by the old symbols for now.  There is no substitute for MACH_MX2
as most usages of MX2 only means MX21 + MX27 but not MX25.

Later the choice about CPU and CPU family should go away and the individual
machines should select the right SOC symbol.  This is a precondition to
support more than one SOC in a single kernel image.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-06-30 08:59:48 +02:00
Uwe Kleine-König
b6b06be062 ARM: imx: Kconfig: use an if block instead of a depend for many symbols
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-06-30 08:59:45 +02:00
Uwe Kleine-König
074694956b ARM: imx: move mx1 support to mach-imx
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-06-30 08:59:44 +02:00
Uwe Kleine-König
551823e7e0 ARM: imx: rename mxc_uart_devicex to follow a common naming scheme
Addionally remove an unneeded include.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-06-30 08:59:43 +02:00
Uwe Kleine-König
e9ec2a17ee ARM: imx: fold serial.c into devices.c
... and use cpp magic to reduce repetition.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-06-24 15:40:41 +02:00
Uwe Kleine-König
9a763bfbe4 ARM: imx: get rid of mxc_gpio_init
This function is defined once for each imx family and so is in the way
when compiling a kernel for more than one SoC.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-06-24 15:40:40 +02:00
Uwe Kleine-König
d109167b9c ARM: imx: rename mach dir for mx21 and mx27 to mach-imx
Finally all imx code should end up there, start with mach-mx2.  While
touching all files rename some files to use a hyphen instead of an
underscore.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-06-24 15:40:38 +02:00
Sascha Hauer
1341d34ffc [ARM] remove arch-imx
arch-imx is superseeded by the MXC architecture support.
This patch removes arch/arm/mach-imx from the kernel.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-05-07 16:15:51 +02:00
Linus Torvalds
6ae85d6db4 Merge master.kernel.org:/home/rmk/linux-2.6-arm
* master.kernel.org:/home/rmk/linux-2.6-arm:
  [ARM] 5460/1: Orion: reduce namespace pollution
  [ARM] 5458/1: pcmcia: pxa2xx-sharpsl: check if we do have Scoop config
  [ARM] 5457/1: mach-imx gpio buildfix
  [ARM] 5456/1: add sys_preadv and sys_pwritev
  [ARM] pxa/pcm990: start external GPIOs immediately after built-in ones
  [ARM] pxa/palm27x: General fix for Palm27x aSoC driver
  [ARM] pxa/mioa701: use GPIO95 as AC97 reset line
  [ARM] pxa: merge AC97 platform data structures
  [ARM] pxa/magician: remove un-necessary #include of pxa-regs.h and hardware.h
2009-04-24 08:36:41 -07:00
Magnus Damm
8e19608e8b clocksource: pass clocksource to read() callback
Pass clocksource pointer to the read() callback for clocksources.  This
allows us to share the callback between multiple instances.

[hugh@veritas.com: fix powerpc build of clocksource pass clocksource mods]
[akpm@linux-foundation.org: cleanup]
Signed-off-by: Magnus Damm <damm@igel.co.jp>
Acked-by: John Stultz <johnstul@us.ibm.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-04-21 13:41:47 -07:00
David Brownell
4a014a240b [ARM] 5457/1: mach-imx gpio buildfix
From: David Brownell <dbrownell@users.sourceforge.net>

Fix GPIO-related build error on mach-imx platform:

  CC      drivers/spi/spi_gpio.o
In file included from /home/db/kernel/scratch/arch/arm/include/asm/gpio.h:5,
                 from include/linux/gpio.h:7,
                 from drivers/spi/spi_gpio.c:23:
arch/arm/mach-imx/include/mach/gpio.h: In function 'imx_gpio_get_value':
arch/arm/mach-imx/include/mach/gpio.h:27: error: implicit declaration of function '__REG2'
arch/arm/mach-imx/include/mach/gpio.h:27: error: 'IMX_IO_BASE' undeclared (first use in this function)
arch/arm/mach-imx/include/mach/gpio.h:27: error: (Each undeclared identifier is reported only once
arch/arm/mach-imx/include/mach/gpio.h:27: error: for each function it appears in.)
arch/arm/mach-imx/include/mach/gpio.h: In function 'imx_gpio_set_value_inline':
arch/arm/mach-imx/include/mach/gpio.h:36: error: 'IMX_IO_BASE' undeclared (first use in this function)
arch/arm/mach-imx/include/mach/gpio.h:36: error: lvalue required as left operand of assignment
arch/arm/mach-imx/include/mach/gpio.h:38: error: lvalue required as left operand of assignment
	...

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2009-04-20 14:01:40 +01:00
Sascha Hauer
0412d6c927 i.MX1: remove fb support from mach-imx
The lack of an include file currently breaks compilation of
mx1ads_defconfig. As framebuffer support is not actively used for
mach-imx and the whole architecture will be replaced by mach-mx1
soon, just remove fb support.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-03-27 14:51:13 +01:00
Russell King
be093beb60 [ARM] pass reboot command line to arch_reset()
OMAP wishes to pass state to the boot loader upon reboot in order to
instruct it whether to wait for USB-based reflashing or not.  There is
already a facility to do this via the reboot() syscall, except we ignore
the string passed to machine_restart().

This patch fixes things to pass this string to arch_reset().  This means
that we keep the reboot mode limited to telling the kernel _how_ to
perform the reboot which should be independent of what we request the
boot loader to do.

Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2009-03-19 16:20:24 +00:00
Holger Schurig
e48135519b arm/imx21: Framebuffer support for i.MX21
This patch mimicks what Martin wrote on the mailing list:

* move arch/arm/mach-imx/include/mach/imxfb.h into
  arch/arm/mach-mxc/include/mach/imxfb.h
* changes Kconfig so that CONFIG_FB_IMX is selectable
* adds a platform device (copied from some pengutronix
  patches)

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-03-13 10:33:55 +01:00
Sascha Hauer
da17490c0d [ARM] i.MX add missing include
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-01-12 12:14:40 +01:00
Sascha Hauer
96cb767239 [ARM] i.MX: fix breakage from commit 278892736e
Fix breakage from commit 278892736e:
    i.MX Framebuffer: rename imxfb_mach_info to imx_fb_platform_data

Forgot to rename the parts in arch/arm/mach-imx/generic.c

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-01-12 12:09:59 +01:00
Sascha Hauer
68b5e4891c [ARM] i.MX: remove LCDC controller register definitions from imx-regs.h
The LCDC controller register definitions are now part of the driver
itself, so remove them from imx-regs.h to avoid redefitions.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-01-12 12:07:32 +01:00
Linus Torvalds
b840d79631 Merge branch 'cpus4096-for-linus-2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'cpus4096-for-linus-2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (66 commits)
  x86: export vector_used_by_percpu_irq
  x86: use logical apicid in x2apic_cluster's x2apic_cpu_mask_to_apicid_and()
  sched: nominate preferred wakeup cpu, fix
  x86: fix lguest used_vectors breakage, -v2
  x86: fix warning in arch/x86/kernel/io_apic.c
  sched: fix warning in kernel/sched.c
  sched: move test_sd_parent() to an SMP section of sched.h
  sched: add SD_BALANCE_NEWIDLE at MC and CPU level for sched_mc>0
  sched: activate active load balancing in new idle cpus
  sched: bias task wakeups to preferred semi-idle packages
  sched: nominate preferred wakeup cpu
  sched: favour lower logical cpu number for sched_mc balance
  sched: framework for sched_mc/smt_power_savings=N
  sched: convert BALANCE_FOR_xx_POWER to inline functions
  x86: use possible_cpus=NUM to extend the possible cpus allowed
  x86: fix cpu_mask_to_apicid_and to include cpu_online_mask
  x86: update io_apic.c to the new cpumask code
  x86: Introduce topology_core_cpumask()/topology_thread_cpumask()
  x86: xen: use smp_call_function_many()
  x86: use work_on_cpu in x86/kernel/cpu/mcheck/mce_amd_64.c
  ...

Fixed up trivial conflict in kernel/time/tick-sched.c manually
2009-01-02 11:44:09 -08:00
Russell King
c613bbba6f Merge branch 'mxc-pu-imxfb' of git://pasiphae.extern.pengutronix.de/git/imx/linux-2.6 into devel 2008-12-17 20:04:45 +00:00
Sascha Hauer
278892736e i.MX Framebuffer: rename imxfb_mach_info to imx_fb_platform_data
rename imxfb_mach_info to a name more common to kernel hackers

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2008-12-16 15:40:22 +01:00
Juergen Beisert
72330b0eee i.MX Framebuffer: Use readl/writel instead of direct pointer deref
This patch prepares the current i.MX1 framebuffer driver for usage in the
whole i.MX family. It switches to readl/writel for register accesses.
Also it moves the register definitions to the driver where they belong.

Acked-by: Krzysztof Helt <krzysztof.h1@poczta.fm>
Signed-off-by: Juergen Beisert <j.beisert@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2008-12-16 15:40:19 +01:00
Rusty Russell
320ab2b0b1 cpumask: convert struct clock_event_device to cpumask pointers.
Impact: change calling convention of existing clock_event APIs

struct clock_event_timer's cpumask field gets changed to take pointer,
as does the ->broadcast function.

Another single-patch change.  For safety, we BUG_ON() in
clockevents_register_device() if it's not set.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Cc: Ingo Molnar <mingo@elte.hu>
2008-12-13 21:20:26 +10:30
Russell King
0560cf5aa5 [ARM] Add a common typesafe __io implementation
As Al did for Versatile in 2ad4f86b60,
add a typesafe __io implementation for platforms to use.  Convert
platforms to use this new simple typesafe implementation.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-11-30 11:45:54 +00:00
Russell King
dcea83adc6 [ARM] Hide ISA DMA API when ISA_DMA_API is unset
When ISA_DMA_API is unset, we're not implementing the ISA DMA API,
so there's no point in publishing the prototypes via asm/dma.h, nor
including the machine dependent parts of that API.

This allows us to remove a lot of mach/dma.h files which don't contain
any useful code.  Unfortunately though, some platforms put their own
private non-ISA definitions into mach/dma.h, so we leave these behind
and fix the appropriate #include statments.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-11-29 18:42:40 +00:00
Russell King
1e14937eed [ARM] imx: avoid polluting the kernel's namespace
Avoid unnecessarily pollution of the kernel's namespace by avoiding
mach/hardware.h in mach/io.h.  Include this header file where necessary.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-11-28 16:13:44 +00:00
Nicolas Pitre
b5ee900258 [ARM] remove a common set of __virt_to_bus definitions
Let's provide an overridable default instead of having every machine
class define __virt_to_bus and __bus_to_virt to the same thing.  What
most platforms are using is bus_addr == phys_addr so such is the default.

One exception is ebsa110 which has no DMA what so ever, so the actual
definition is not important except only for proper compilation.  Also
added a comment about the special footbridge bus translation.

Let's also remove comments alluding to set_dma_addr which is not
(and should not) be commonly used.

Signed-off-by: Nicolas Pitre <nico@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-11-28 15:36:49 +00:00
Uwe Kleine-König
9c6568501c [ARM] gpio_free might sleep, arm architecture
According to the documentation gpio_free should only be called from task
context only.  To make this more explicit add a might sleep to all
implementations.

This patch changes the gpio_free implementations for the arm architecture.
 DaVinci is skipped on purpose to simplify the merge process for patches
switching it over to use gpiolib as per request by David Brownell.

Signed-off-by: Uwe Kleine-König <ukleinek@informatik.uni-freiburg.de>
Cc: David Brownell <david-b@pacbell.net>
Cc: Andrew Victor <linux@maxim.org.za>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-10-30 14:41:50 +00:00
Russell King
b1add0480a Merge branch 'for-rmk' of git://pasiphae.extern.pengutronix.de/git/imx/linux-2.6.git
Merge branch 'imx-devel' into devel
2008-10-09 21:33:03 +01:00
Russell King
3f30a09a61 Merge branch 'pxa-all' into devel
Conflicts:

	arch/arm/mach-pxa/Kconfig
	arch/arm/mach-pxa/corgi.c
	arch/arm/mach-pxa/include/mach/hardware.h
	arch/arm/mach-pxa/spitz.c
2008-10-09 21:33:02 +01:00
Dmitry Baryshkov
d8aa0251f1 [ARM] 5298/1: Drop desc_handle_irq()
desc_handle_irq() was declared as obsolete since long ago.
Replace it with generic_handle_irq()

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-10-09 15:00:36 +01:00