Commit Graph

249 Commits

Author SHA1 Message Date
Sascha Hauer 8db5d1a64d MXC: pass base/irq to mxc_timer_init
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-08-07 12:10:51 +02:00
Guennadi Liakhovetski 32c1ad9ab2 pcm037: add MT9T031 camera support
Add support for the MT9T031 CMOS camera sensor from Aptina to the PCM037
board. Also add two I2C iomux pin definitions, needed for pcm037. Also
remove now unneeded #ifdef CONFIG_I2C_IMX.

Signed-off-by: Guennadi Liakhovetski <lg@denx.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-06-23 14:25:26 +02:00
Linus Torvalds 2cf4d4514d Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (417 commits)
  MAINTAINERS: EB110ATX is not ebsa110
  MAINTAINERS: update Eric Miao's email address and status
  fb: add support of LCD display controller on pxa168/910 (base layer)
  [ARM] 5552/1: ep93xx get_uart_rate(): use EP93XX_SYSCON_PWRCNT and EP93XX_SYSCON_PWRCN
  [ARM] pxa/sharpsl_pm: zaurus needs generic pxa suspend/resume routines
  [ARM] 5544/1: Trust PrimeCell resource sizes
  [ARM] pxa/sharpsl_pm: cleanup of gpio-related code.
  [ARM] pxa/sharpsl_pm: drop set_irq_type calls
  [ARM] pxa/sharpsl_pm: merge pxa-specific code into generic one
  [ARM] pxa/sharpsl_pm: merge the two sharpsl_pm.c since it's now pxa specific
  [ARM] sa1100: remove unused collie_pm.c
  [ARM] pxa: fix the conflicting non-static declarations of global_gpios[]
  [ARM] 5550/1: Add default configure file for w90p910 platform
  [ARM] 5549/1: Add clock api for w90p910 platform.
  [ARM] 5548/1: Add gpio api for w90p910 platform
  [ARM] 5551/1: Add multi-function pin api for w90p910 platform.
  [ARM] Make ARM_VIC_NR depend on ARM_VIC
  [ARM] 5546/1: ARM PL022 SSP/SPI driver v3
  ARM: OMAP4: SMP: Update defconfig for OMAP4430
  ARM: OMAP4: SMP: Enable SMP support for OMAP4430
  ...
2009-06-14 13:42:43 -07:00
Fabian Godehardt b6e4913834 imx: serial: add IrDA support to serial driver
Using the iMX serial driver with an IrDA device
needs extra peripheral settings and specific
timing depending on the transmitter circuitry used.

Signed-off-by: Fabian Godehardt <fg@emlix.com>
Signed-off-by: Oskar Schirmer <os@emlix.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-06-11 08:51:08 -07:00
Daniel Schaeffer 8c032ec337 mxc: Add i.MX27LITE board support
Sascha Hauer wrote:
> On Tue, Jun 02, 2009 at 04:18:42PM -0400, Daniel Schaeffer wrote:
>> Add basic support for the Logic i.MX27LITE board.
>>
>> Signed-off-by: Daniel Schaeffer <daniel.schaeffer@timesys.com>
>
> Besides the comment made by Fabio this looks ok to me.
>
> Sascha
>
>

Fixed issues pointed out by Fabio and Magnus, and rebased to mxc-master head.

Signed-off-by: Daniel Schaeffer <daniel.schaeffer@timesys.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-06-04 09:34:23 +02:00
Fabio Estevam aefa1c6e7b MX35: Add basic support for MX35PDK board
Add basic support for MX35PDK board (www.freescale.com/imx35pdk).

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-06-03 11:44:50 +02:00
Daniel Mack 1bc34f7964 ARM: MX3: add skeleton for lilly-1131 development board
Support code for lilly-1131 is implemented in a module/baseboard
fashion. All code specific to peripherals found on the development board
will go to this file.

Signed-off-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-05-26 12:30:40 +02:00
Daniel Mack 65b1aa13f2 ARM: MX3: basic support for lilly-1131 board
This patch adds basic support for INCO startec's LILLY-1131 iMX31 based
modules. The module needs a baseboard support to work which will be
added in the next patch.

Signed-off-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-05-26 12:30:32 +02:00
Alberto Panizzo 5e9145edcc Atmark Armadillo 500 board support.
Signed-off-by: Alberto Panizzo <maramaopercheseimorto@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-05-19 11:24:57 +02:00
Magnus Lilja 135cad366b i.MX31: Add support for the CPLD on PDK Debug board.
The i.MX31 PDK consists of several boards, one of them is a debug
board containing a CPLD which controls some debug leds, switch
buttons, an interrupt chip and an Ethernet controller.
This patch adds support for detecting if the PDK board is present
(during boot) and adds the interrupt chip to the kernel.

Signed-off-by: Magnus Lilja <lilja.magnus@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-05-18 08:36:27 +02:00
Valentin Longchamp c2e5307b90 mx31: changed CONSISTENT_DMA_SIZE to 8M for mx31 video
Signed-off-by: Valentin Longchamp <valentin.longchamp@epfl.ch>
Acked-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-05-07 16:21:26 +02:00
Valentin Longchamp ef754d6358 mx31: remove gpio_request calls from iomux code
Since iomux code is not directly related to gpio on mx31, the calls
to gpio_request are removed from iomux.c file.

These calls have to be done in platform initialization files. The
name of the singe pin call for iomux is also changed to
mxc_iomux_alloc_pin.

Signed-off-by: Valentin Longchamp <valentin.longchamp@epfl.ch>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-05-07 16:20:40 +02:00
Magnus Lilja c133261631 i.MX31: Correct comments on CONFIG_DEBUG_LL.
Several comments in board config files stated "mandatory for
CONFIG_LL_DEBUG" but the correct name is CONFIG_DEBUG_LL.

Signed-off-by: Magnus Lilja <lilja.magnus@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-05-07 16:18:25 +02:00
Magnus Lilja 3b7b8db122 i.MX31: Removed unused items from board-mx31lite.h.
Signed-off-by: Magnus Lilja <lilja.magnus@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-05-07 16:18:16 +02:00
Valentin Longchamp f801079b2b mx31: define various pins used on mx31moboard (v2)
As suggested by Sascha, I regroup them in a single patch so that the
other patches become more orthogonal.

changes since v1: changed I2C1 pin names

Signed-off-by: Valentin Longchamp <valentin.longchamp@epfl.ch>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-05-07 16:17:25 +02:00
Fabio Estevam ec9be0debd MX27: Add basic support to MX27PDK
This patch adds basic support to MX27PDK board http://www.freescale.com/imx27pdk ).

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-05-07 16:16:55 +02:00
Ivo Clarysse 6b91edde09 MXC: mx21ads base support
[PATCH v6] MXC: mx21ads base support

Base machine support for the  Freescale i.MX21ADS
(M9328MX21ADSE) Application Development System.

Signed-off-by: Ivo Clarysse <ivo.clarysse@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-05-07 16:16:24 +02:00
Guennadi Liakhovetski 910862ec09 mxc: emulate GPIO interrupt on both-edges
MXC GPIO controller does not support generation of interrupts on both
edges. Emulate this mode in software by reconfiguring the irq trigger
polarity on each interrupt. This follows an example of
drivers/mfd/asic3.c.

Signed-off-by: Guennadi Liakhovetski <lg@denx.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-05-07 16:16:06 +02:00
Holger Schurig fde364742a imx: exit functions can/should be void
Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-05-07 16:15:58 +02:00
Sascha Hauer ec996ba9b5 mxc timer: make compile time independent
Currently we depend on hardcoded base addresses for the timer.
This prevents us from compiling in more than one i.MX architecture
at a time. This patch changes the base address to a runtime
calculated one.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-05-07 16:15:42 +02:00
Sascha Hauer cd4a05f9df MXC: rename mxc_map_io to architecture specific versions
This allows us to have more mapping functions for more than one
i.MX architecture in the kernel. As this is the earliest board
specific hook we have, also use it to set the cpu type.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-05-07 16:15:37 +02:00
Sascha Hauer 54df526819 [ARM] MX35: Add PCM043 board support
The PCM043 is a i.MX35 based board from Phytec also known as the
phyCORE-i.MX35.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-05-07 16:15:08 +02:00
Sascha Hauer 218deaa743 MX35: Add iomux pin defintions
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-05-07 16:15:03 +02:00
Sascha Hauer bca6ef1e53 MXC: Add iomux support for MX35 SoCs
This iomux is called iomux-v3 in the tree because it is the third known
incarnation of MXC iomuxers. It is not only found on the MX35 but also
on the MX51 and probably others.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-05-07 16:14:56 +02:00
Uwe Kleine-König 7b9020badf mx27ads: move PBC mapping out of vmalloc space
Before this patch I got the following line in my dmesg:

	[    0.000000] BUG: mapping for 0xd4000000 at 0xeb000000 overlaps vmalloc space

VMALLOC_END is 0xf4000000 and there are the following other mappings
defined for mx27ads:

	(0xa0500000,+0x00001000) maps to 0xffff0000
	(0x10000000,+0x00100000) maps to 0xf4000000
	(0x80000000,+0x00100000) maps to 0xf4100000
	(0xd8000000,+0x00100000) maps to 0xf4200000

So map PBC to 0xf4300000.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-05-05 09:37:08 +02:00
Darius Augulis 3f2030163e Fix ifdef in plat-mxc/irc.c
Move ifdef under function brackets. This fixes compile crach when IRQ priorities
are disabled.

Signed-off-by: Darius Augulis <augulis.darius@gmail.com>
2009-04-16 13:03:11 +02:00
Paulius Zaleckas 470f9b602e MXC: remove orphan imx_init_uart() definition
Signed-off-by: Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
2009-04-16 12:57:14 +02:00
Valentin Longchamp d5f281043a mx31: pin definition for csi
Signed-off-by: Valentin Longchamp <valentin.longchamp@epfl.ch>
2009-04-16 12:57:14 +02:00
Valentin Longchamp c44af41ad5 MX31: pin definition for sdhc2
This also adds the pins used on mx31moboard for WP and CD

Signed-off-by: Valentin Longchamp <valentin.longchamp@epfl.ch>
2009-04-16 12:57:14 +02:00
Vladimir Barinov c5c96f4dce MX31: Add I2C pin definitions
Add I2C pin definitions for MX31 SoC

Signed-off-by: Vladimir Barinov <vbarinov@embeddedalley.com>
2009-04-16 12:57:13 +02:00
Sascha Hauer 4bd962987d MX31: Add more alternate pin definitions
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-04-16 12:57:13 +02:00
Holger Schurig 1b3c9bf2cd imx21: activate i2c
Set the correct clkdev-name for the i2c clock.

It also get's rid of the ARCH_NR_GPIOS define on the rationale
that isn't an ARCH-wide setting anyway. If a device has two
pca953x devices, the reserved number will be wrong.

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
2009-04-16 12:57:13 +02:00
Linus Torvalds 0e26da0f22 Merge branch 'i2c-for-2630-v2' of git://aeryn.fluff.org.uk/bjdooks/linux
* 'i2c-for-2630-v2' of git://aeryn.fluff.org.uk/bjdooks/linux:
  i2c: imx: Make disable_delay a per-device variable
  i2c: xtensa s6000 i2c driver
  powerpc/85xx: i2c-mpc: use new I2C bindings for the Socates board
  i2c: i2c-mpc: make I2C bus speed configurable
  i2c: i2c-mpc: use dev based printout function
  i2c: i2c-mpc: various coding style fixes
  i2c: imx: Add missing request_mem_region in probe()
  i2c: i2c-s3c2410: Initialise Samsung I2C controller early
  i2c-s3c2410: Simplify bus frequency calculation
  i2c-s3c2410: sda_delay should be in ns, not clock ticks
  i2c: iMX/MXC support
2009-04-07 08:45:12 -07:00
Darius Augulis aa11e38ce6 i2c: iMX/MXC support
Implementation of I2C Adapter/Algorithm Driver for I2C Bus integrated
in Freescale's i.MX/MXC processors.

Signed-off-by: Darius Augulis <augulis.darius@gmail.com>
Tested-by: Sascha Hauer <s.hauer@pengutronix.de>
Reviewed-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2009-04-07 10:18:32 +01:00
Paulius Zaleckas 6acc81c394 V4L/DVB (11350): Add camera (CSI) driver for MX1
Add support for CMOS Sensor Interface on i.MX1 and i.MXL SoCs.

 create mode 100644 arch/arm/mach-mx1/ksym_mx1.c
 create mode 100644 arch/arm/mach-mx1/mx1_camera_fiq.S
 create mode 100644 arch/arm/plat-mxc/include/mach/mx1_camera.h
 create mode 100644 drivers/media/video/mx1_camera.c

Signed-off-by: Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
Signed-off-by: Darius Augulis <augulis.darius@gmail.com>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-04-06 21:43:58 -03:00
Guennadi Liakhovetski 4f67130ad3 V4L/DVB (10674): soc-camera: camera host driver for i.MX3x SoCs
Tested with 8 bit Bayer and 8 bit monochrome video.

 create mode 100644 arch/arm/plat-mxc/include/mach/mx3_camera.h
 create mode 100644 drivers/media/video/mx3_camera.c

Signed-off-by: Guennadi Liakhovetski <lg@denx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-03-30 12:42:53 -03:00
Ilya Yanok 74bef9a4fa mxc: add arch_reset() function
This patch adds arch_reset() function for all mxc platforms.

It also removes (unsused) arch/arm/mach-mx2/system.c file.

This patch has been tested on i.MX1/27/31/35

Signed-off-by: Ilya Yanok <yanok@emcraft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-03-27 14:51:14 +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
Russell King 3879f5d6f0 Merge branch 'imx-fb-fix' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/async_tx into devel
Conflicts:

	drivers/video/mx3fb.c
2009-03-16 22:28:04 +00:00
Ilya Yanok 148854c65e qong: basic support for Dave/DENX QongEVB-LITE board
This patch adds basic support for Dave/DENX QongEVB-LITE i.MX31-based
board. It includes support for clocks initialization, UART1, NOR-flash,
FPGA-attached NAND flash and DNET ethernet controller (inside FPGA).

Signed-off-by: Ilya Yanok <yanok@emcraft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-03-13 10:35:05 +01:00
Sascha Hauer cc83e4096c Use __force in IO_ADDRESS macro to silence sparse
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-03-13 10:34:33 +01:00
Sascha Hauer 2cb536d13c [ARM] MX35: add clock support
This patch adds clock support for i.MX35 SoCs. We do not support setting
of clock rates yet, but most interesting clock rates should be reported.
I couldn't test all clock rates and the datasheet contains some obvious
bugs, so expect some bugs in this code.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-03-13 10:34:28 +01:00
Sascha Hauer 198016e1b1 [ARM] MXC: add cpu_is_ macros
We had hardcoded cpu_is_ macros for mxc architectures till now. As we
want to run the same kernel on i.MX31 and i.MX35 this patch adds cpu_is_
macros which expand to 0 or 1 if only one architecture is compiled in and
only check for the cpu type if more than one architecture is compiled
in.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-03-13 10:34:26 +01:00
Sascha Hauer c0a5f85523 [ARM] MX35: Add register definitions for the i.MX35
This patch moves the stuff common to i.MX31 and i.MX35 to mx3x.h and the
specifics to mx31.h/mx35.h. We can build a kernel which runs on i.MX31 and
i.MX35, so always include mx31.h and mx35.h

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-03-13 10:34:25 +01:00
Valentin Longchamp e00f0b4a93 mx31moboard: initial support for various baseboards
This enables our mx31moboard to be used on the different baseboards that
we are developping according to the application needs. There are not
many differences between the boards for now, but when other peripherals
are available for mx31 the differences are going to grow.

v2: takes Sascha's comments into account

Signed-off-by: Valentin Longchamp <valentin.longchamp@epfl.ch>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-03-13 10:34:21 +01:00
Valentin Longchamp e180a5c26f mx31: add pin definition for LCD
Signed-off-by: Valentin Longchamp <valentin.longchamp@epfl.ch>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-03-13 10:34:20 +01:00
Sascha Hauer c2aaac70cd [ARM] iommux mx3: Add pin definitions for I2C
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-03-13 10:34:14 +01:00
Sascha Hauer c0b90a31ef imxfb: add platform specific init/exit functions
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-03-13 10:34:07 +01:00
Valentin Longchamp b7222631c3 mx31: rework of iomux support
This new implemenatation avoids that two physical pins are claimed by
the same driver (also with the the gpr hardware modes).
The gpio kernel lib is also called when a capable gpio pin is assigned
its gpio function.
The mxc_iomux_mode function is still here for backward compatibility but
should not be used anymore.

V2:

In the precendent revision, the iomux code was claiming a pin when its
hardware mode was changed. This was uncorrect: when the hardware mode is
changed, the pin must still be claimed through the iomux.

In order to have a pin working in mode hw2, we must fist issue the
mxc_iomux_set_gpr call and then the corresponding mxc_iomux_mode calls
with the FUNC mode (usually done with mxc_iomux_setup_multiple_pins).
The reverse calls must be done to fee the pins.

Signed-off-by: Valentin Longchamp <valentin.longchamp@epfl.ch>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-03-13 10:34:00 +01:00
Mark Brown 4d5f9cdacb mx31ads: Fix build for missing mx31.h
Several of the macros in mx31ads.h depend on mx31.h which is no longer
included in quite so many standard headers as it once was. Include it
directly so we can build.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-03-13 10:33:57 +01:00
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
Holger Schurig aa3b0a6f57 arm/imx21: clock support for i.MX21
Based on code from "Martin Fuzzey" <mfuzzey@gmail.com>

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-03-13 10:33:54 +01:00
Holger Schurig 260a1fd26c arm/imx2x: split i.MX21/i.MX27 register definitions
* define new CONFIG_ARCH_MX21 (this one is currently mutually exclusive to
  CONFIG_ARCH_MX27, but this might change)
* splits one header file. Memory definitions, interrupt sources,
  DMA channels are split into common part, i.MX27 specific and i.MX21
  specific.
* guard access to UART5/UART6, which don't exist on i.MX21

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-03-13 10:33:53 +01:00
Holger Schurig 058b7a6f46 arm/imx2x: removes a bunch of sparse-warnings
Here are some of the warnings that get fixed by this:

> 200 times: warning: cast adds address space to expression (<asn:2>)
twelve times: warning: symbol 'xxx' was not declared. Should it be static
two times: warning: symbol 'clock' shadows an earlier one
five times: warning: incorrect type in initializer (different address spaces)

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-03-13 10:33:52 +01:00
Sascha Hauer d1755e3592 [ARM] MXC: add clkdev support
This patch only adds general clkdev support without actually switching
any MXC architecture to clkdev.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-03-13 10:33:50 +01:00
Sascha Hauer 30c730f8f9 [ARM] MXC: rework timer/clock initialisation
- rename mxc_clocks_init to architecture specific versions. This
  allows us to have more than one architecture compiled in.
- call mxc_timer_init from clock initialisation instead from board
  code

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-03-13 10:33:47 +01:00
Sascha Hauer a2865197a5 [ARM] MXC: Use a single function for decoding a PLL
We had 3 versions of this function in clock support for MX1/2/3
Use a single one instead. I picked the one from the MX3 as it seems
to calculate more accurate as the other ones. Also, on MX27 and MX31 mfn
can be negative, this hasn't been handled correctly on MX27 since now.

This patch has been tested on MX27 and MX31 and produces the same clock
frequencies for me.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-03-13 10:33:46 +01:00
Holger Schurig 5512e88f3a arm/imx21: add kbuild support for the Freescale i.MX21
* adds Kconfig variables
* specifies different physical address for i.MX21 because of the
  different memory layouts
* disables support for UART5/UART6 in the i.MX serial driver
  (the i.MX21 doesn't have those modules)

Based on code from "Martin Fuzzey" <mfuzzey@gmail.com>

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-03-13 10:33:45 +01:00
Holger Schurig ccfe30a7c8 arm/imx2x: new IOMUX definitions
* removed iomux-mx1-mx2.h completely
* distributes the former contents to four different files (iomux-mx1.h,
  iomux-mx21.h, iomux-mx27.h and the file iomux-mx2x.h, which is common to
  both i.MX21 and i.MX27).
* adds all documented IOMUX definitions for i.MX21 and i.MX27
* fixes a few that were wrong (PD14_AOUT_FEC_CLR, PE16_AF_RTCK).
* don't silenly include <linux/io.h>
* and fixes all collateral damage from above

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-03-13 10:33:44 +01:00
Guennadi Liakhovetski 6e1588cbd8 i.MX31: framebuffer driver
This is a framebuffer driver for i.MX31 SoCs. It only supports synchronous
displays, vertical panning supported, no overlay support.

Signed-off-by: Guennadi Liakhovetski <lg@denx.de>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2009-02-26 14:00:58 -07:00
Dan Williams 1febd91acf Revert "i.MX31: framebuffer driver"
This reverts commit 86528da229.

This version of the patch was tab-to-space corrupted before
application.

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2009-02-26 13:58:37 -07:00
Sascha Hauer d96be879ff mmc: Add a MX2/MX3 specific SDHC driver
This patch adds a MX2/MX3 specific SDHC driver. The hardware is basically
the same as in the MX1, but unlike the MX1 controller the MX2
controller just works as expected. Since the MX1 driver has more
workarounds for bugs than anything else I had no success with supporting
MX1 and MX2 in a sane way in one driver.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
2009-02-02 20:57:05 +01:00
Guennadi Liakhovetski 86528da229 i.MX31: framebuffer driver
This is a framebuffer driver for i.MX31 SoCs. It only supports synchronous
displays, vertical panning supported, no overlay support.

Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Guennadi Liakhovetski <lg@denx.de>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2009-01-21 10:32:34 -07:00
Guennadi Liakhovetski 5296b56d1b i.MX31: Image Processing Unit DMA and IRQ drivers
i.MX3x SoCs contain an Image Processing Unit, consisting of a Control
Module (CM), Display Interface (DI), Synchronous Display Controller (SDC),
Asynchronous Display Controller (ADC), Image Converter (IC), Post-Filter
(PF), Camera Sensor Interface (CSI), and an Image DMA Controller (IDMAC).
CM contains, among other blocks, an Interrupt Generator (IG) and a Clock
and Reset Control Unit (CRCU). This driver serves IDMAC and IG. They are
supported over dmaengine and irq-chip APIs respectively.

IDMAC is a specialised DMA controller, its DMA channels cannot be used for
general-purpose operations, even though it might be possible to configure
a memory-to-memory channel for memcpy operation. This driver will not work
with generic dmaengine clients, clients, wishing to use it must use
respective wrapper structures, they also must specify which channels they
require, as channels are hard-wired to specific IPU functions.

Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Guennadi Liakhovetski <lg@denx.de>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2009-01-19 15:36:21 -07:00
Darius Augulis 2a4f136fbd USB: add imx udc gadget driver
Implementation of USB device driver integrated in Freescale's i.MXL
processor.

Adds USB device driver for i.MXL.

Signed-off-by: Darius Augulis <augulis.darius@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-07 10:00:11 -08:00
Sascha Hauer a244909152 [ARM] MXC: do not include mach/hardware.h from mach/memory.h
Instead of including other header files, define PHYS_OFFSET directly

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2008-12-18 16:40:14 +01:00
Sascha Hauer 44421e4258 [ARM] MXC: do not include mach/hardware.h from mach/timex.h
Instead of including other header files, define CLOCK_TICK_RATE directly

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2008-12-18 16:40:12 +01:00
Sascha Hauer 9d631b835f [ARM] MXC: remove dependency to other include files from irqs.h
This patch removes the inclusion of mach/hardware.h from mach/irqs.h and
switches to more meaningful names for the irq related macros.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2008-12-18 16:40:11 +01:00
Paulius Zaleckas d7927e1916 patch-mxc-fiq
Drivers which are going to use it will have to select it and use
mxc_set_irq_fiq() to set FIQ mode for this interrupt.

Signed-off-by: Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2008-12-16 14:58:43 +01:00
Darius Augulis 5032630f39 patch-mx1-mtd-xip
Adds MTD XIP support for ARCH_MX1.

Signed-off-by: Darius Augulis <augulis.darius@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2008-12-16 14:58:42 +01:00
Paulius Zaleckas cfca8b539f patch-mxc-add-ARCH_MX1
Adds MX1 architecture to platform MXC. It will supersede mach-imx
and let it die.

Signed-off-by: Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
Signed-off-by: Darius Augulis <augulis.darius@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2008-12-16 14:58:40 +01:00
Darius Augulis d133d6a893 patch-iomux-mx1-mx2-cleanup
Fix GIUS register setup in the mxc_gpio_mode().

Signed-off-by: Darius Augulis <augulis.darius@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2008-12-16 14:58:26 +01:00
Valentin Longchamp a3cce2a8e2 MX31: UART5 pins definition
pins definition for UART5 when used in alternate mode 2

Signed-off-by: Valentin Longchamp <valentin.longchamp@epfl.ch>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2008-12-16 14:58:18 +01:00
Valentin Longchamp d1b3cc6de8 MX31: definitions for UART2 pins
UART2 pins when used in functionnal mode

Signed-off-by: Valentin Longchamp <valentin.longchamp@epfl.ch>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2008-12-16 14:58:17 +01:00
Fabio Estevam 1553a1ec83 Add basic support for MX31PDK board.
Add basic support to the MX31PDK development board, also known
as MX31 3DS or MX31 3-stack board (http://www.freescale.com/imx31pdk).

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: sascha Hauer <s.hauer@pengutronix.de>
2008-12-16 14:57:57 +01:00
Sascha Hauer 1d5aa17be1 [ARM] MX3 iomux: add more pin definitions
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2008-12-16 14:46:18 +01:00
Sascha Hauer 7bd1822135 [ARM] MX1/MX2: simplify mxc_gpio_setup_multiple_pins
mxc_gpio_setup_multiple_pins used to take several ALLOC_MODE flags. Most
of them are unused, so simplify the function by removing the flags. Also,
instead of using a confusing MXC_GPIO_ALLOC_MODE_RELEASE flag in a function
having alloc in its name, add a mxc_gpio_release_multiple_pins function.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2008-12-16 14:46:14 +01:00
Julien Boibessot d1900d3a18 [ARM] MX27: add i.MX27 SDHC1 and SDHC2 GPIO declarations
Signed-off-by: Julien Boibessot <julien.boibessot@armadeus.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2008-12-16 14:46:09 +01:00
Sascha Hauer 1e7f3f48b3 MX27: Add USB pin function defines
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2008-12-16 14:44:51 +01:00
Sascha Hauer 8c8409539b [ARM] MX27ads: remove unused define
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2008-12-16 14:44:38 +01:00
Sascha Hauer 7cb3f6d268 [ARM] MX2: Add IRQ_GPIOE definition
The MX2 has 5 gpio ports, IRQ_GPIOE was missing so far.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2008-12-16 14:44:29 +01:00
Sascha Hauer 619e15508b MX27: Fix EMMA Base addresses
The EMMA (Enhanced Multimedia Engine) is divided into two parts, the
postprocessor and the preprocessor. Fix the base addresses.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2008-12-16 14:44:17 +01:00
Sascha Hauer 33ebc19d54 [ARM] MX2: DMA updates
This one updates DMA support on MX2 which got broken in:
[ARM] Hide ISA DMA API when ISA_DMA_API is unset

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2008-12-16 12:17:47 +01:00
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
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
Sascha Hauer eadefeff9c [ARM] MX3: Use ioremap wrapper to map SoC devices nonshared
The internal devices of the MX3 Processor have to be mapped
MT_DEVICE_NONSHARED devices, otherwise cache corruptions occur.

Signed-off-by: Guennadi Liakhovetski <lg@denx.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2008-10-30 15:56:14 +01:00
Linus Torvalds 2be508d847 Merge git://git.infradead.org/mtd-2.6
* git://git.infradead.org/mtd-2.6: (69 commits)
  Revert "[MTD] m25p80.c code cleanup"
  [MTD] [NAND] GPIO driver depends on ARM... for now.
  [MTD] [NAND] sh_flctl: fix compile error
  [MTD] [NOR] AT49BV6416 has swapped erase regions
  [MTD] [NAND] GPIO NAND flash driver
  [MTD] cmdlineparts documentation change - explain where mtd-id comes from
  [MTD] cfi_cmdset_0002.c: Add Macronix CFI V1.0 TopBottom detection
  [MTD] [NAND] Fix compilation warnings in drivers/mtd/nand/cs553x_nand.c
  [JFFS2] Write buffer offset adjustment for NOR-ECC (Sibley) flash
  [MTD] mtdoops: Fix a bug where block may not be erased
  [MTD] mtdoops: Add a magic number to logged kernel oops
  [MTD] mtdoops: Fix an off by one error
  [JFFS2] Correct parameter names of jffs2_compress() in comments
  [MTD] [NAND] sh_flctl: add support for Renesas SuperH FLCTL
  [MTD] [NAND] Bug on atmel_nand HW ECC : OOB info not correctly written
  [MTD] [MAPS] Remove unused variable after ROM API cleanup.
  [MTD] m25p80.c extended jedec support (v2)
  [MTD] remove unused mtd parameter in of_mtd_parse_partitions()
  [MTD] [NAND] remove dead Kconfig associated with !CONFIG_PPC_MERGE
  [MTD] [NAND] driver extension to support NAND on TQM85xx modules
  ...
2008-10-20 09:03:12 -07:00
Sascha Hauer 58a85f465f MX2: Add DMA support for mx2 and (eventually) mx1
This patch adds DMA support for Freescale i.MX27 SoCs. It is derived
from the i.MX1 port and should (though currently untested) still be
working for the i.MX1.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2008-09-09 12:13:56 +02:00
Luotao Fu defa8c309d i.MX3: Fix compiler warnings
Fix some base address declaration by adding a cast.

Signed-off-by: Luotao Fu <l.fu@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2008-09-09 12:13:53 +02:00
Luotao Fu 8b0171fad1 MXC: add RTCK alternate function definitions
This one adds definitions to configure RTCK pad (PE16) in primary and alternate
function. The RTCK Pin is used by one wire master controller and as JTAG Clock
return.

Signed-off-by: Luotao Fu <l.fu@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2008-09-09 12:13:53 +02:00
Luotao Fu 2cf842b896 mxc: add cscr register defintions
This adds macros to get CSCR upper, lower and additional registers.
These registers are needed to configure a chip select line. The offset
layouts of these Registers are identical on mx27 and mx31, hence we can
use the macros in generic way

Signed-off-by: Luotao Fu <l.fu@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2008-09-09 12:13:52 +02:00
Luotao Fu 7113cdcdc1 MX31: add macros to configure spi pins
this adds convenience values usable by mxc_iomux_mode() to configure Pins of the
spi interfaces on mx31.

Signed-off-by: Luotao Fu <l.fu@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2008-09-09 12:13:51 +02:00
Darius Augulis 479c901f59 MXC: Lets handle IRQ by priority, defined with exported API function
Signed-off-by: Darius Augulis <augulis.darius@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2008-09-09 12:13:50 +02:00
Gilles Chanteperdrix d7568f79d5 i.MX31ADS: Add CPLD interrupts demultiplexing (take 3).
Needed for 8250 serial port and CS89x0 ethernet interface.

Signed-off-by: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2008-09-09 10:19:42 +02:00
Sascha Hauer cfc135632a i.MX27: add definitions for USB pins
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2008-09-09 10:19:41 +02:00
Sascha Hauer 282b13d066 MXC: add convenience function to register platform devices
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2008-09-09 10:19:40 +02:00
Sascha Hauer 34f6e15786 [MTD] [NAND] Freescale i.MX2 NAND driver
This patch adds support for the integrated NAND flash controller of the
i.MX2 and i.MX3 family. It is tested on MX27 but should work on MX3
aswell.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Juergen Beisert <j.beisert@pengutronix.de>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2008-09-02 22:35:36 +01:00
Russell King a09e64fbc0 [ARM] Move include/asm-arm/arch-* to arch/arm/*/include/mach
This just leaves include/asm-arm/plat-* to deal with.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-08-07 09:55:48 +01:00