Commit Graph

10924 Commits

Author SHA1 Message Date
Uwe Kleine-König 36a8cac952 ARM: imx: let the machines select SOC_IMX{21,27}
This prepares multi-SoC kernel support.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-11-19 21:53:49 +01:00
Uwe Kleine-König fd2fa2e323 ARM: imx: let IMX_HAVE_PLATFORM_IMX_FB select HAVE_FB_IMX
This way FB_IMX can just depend on HAVE_FB_IMX and machines
just need to select IMX_HAVE_PLATFORM_IMX_FB without bothering
about HAVE_FB_IMX.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-11-19 21:53:49 +01:00
Uwe Kleine-König e48ab1c16f ARM: imx: move mx25 support to mach-imx
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-11-19 21:53:49 +01:00
Uwe Kleine-König 2a8bd56a38 ARM: mx25: remove now empty devices.h
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-11-19 21:53:48 +01:00
Uwe Kleine-König bb4c853ff1 ARM: mx25: dynamically allocate mx2-camera devices
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-11-19 21:53:48 +01:00
Uwe Kleine-König 00871505dc ARM: mx25: dynamically allocate imx2-wdt devices
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-11-19 21:53:37 +01:00
Uwe Kleine-König 194ee8e89c ARM: mx25: dynamically allocatate imx-fb devices
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-11-17 10:01:41 +01:00
Uwe Kleine-König e7c74b3430 ARM: mx25: dynamically allocate imxdi_rtc devices
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-11-17 10:01:40 +01:00
Uwe Kleine-König ab9cee4b21 ARM: mx25: dynamically allocate imx-keypad devices
The mxc-keypad device seems to be the result of an early and partial
merge of the keypad driver.  It's unused and there is no corresponding
driver available, so just remove it.

Cc: Alberto Panizzo <maramaopercheseimorto@gmail.com>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-11-17 10:01:39 +01:00
Uwe Kleine-König d485c7e716 ARM: mx25: move registration of gpios to plat-mxc/gpio.c
To use common macros to define the gpio ports for imx{1,21,25,27} the
existing ones had to made more general and a few more base address defines
were necessary.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-11-17 10:01:38 +01:00
Uwe Kleine-König 5f3d1092a9 ARM: mx25: dynamically allocate mxc_pwm devices
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-11-17 10:01:38 +01:00
Uwe Kleine-König 224b8c8364 ARM: mx25: dynamically allocate fsl-usb2-udc devices
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-11-17 10:01:37 +01:00
Uwe Kleine-König 2c20b9f19a ARM: mx25: dynamically allocate mxc-ehci devices
According to the reference manual of the i.MX25 the host controller uses an
offset of 0x200 not 0x400 as was specified in the resources for mxc_usbh2.

Needs-Testing: yes
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-11-17 10:01:36 +01:00
Uwe Kleine-König e9f0bafb4f ARM: imx: move registration of gpios to plat-mxc/gpio.c
This finally gets rid of mach-imx/devices.c.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-11-17 10:01:35 +01:00
Uwe Kleine-König 3a6f52a79f ARM: imx: remove now empty devices.h
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-11-17 10:01:34 +01:00
Uwe Kleine-König 9f87146989 ARM: imx: dynamically allocate imx21-hcd devices
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-11-17 10:01:33 +01:00
Uwe Kleine-König 3f880141b8 ARM: imx: dynamically allocate imx-keypad devices
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-11-17 10:01:32 +01:00
Uwe Kleine-König bd455ed36c ARM: imx: dynamically allocate fsl-usb2-udc devices
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-11-17 10:01:32 +01:00
Uwe Kleine-König 2eb42d5c28 ARM: imx: dynamically allocate mxc-ehci devices
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-11-17 10:01:31 +01:00
Uwe Kleine-König 9d3d945a8d ARM: imx: dynamically register mxc-mmc devices
... plus a trivial simplification of mx21ads_sdhc_init()

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-11-17 10:01:30 +01:00
Alberto Panizzo c194daad0e ARM: mx3/mach-pcm037_eet: Fix section mismatch for eet_init_devices()
This function should be marked as __init because it is used only
in the init phase.

This fix the compiler warning:
 LD      arch/arm/mach-mx3/built-in.o
 WARNING: arch/arm/mach-mx3/built-in.o(.text+0x1328): Section mismatch in reference from the function eet_init_devices() to the (unknown reference) .init.rodata:(unknown)
 The function eet_init_devices() references
 the (unknown reference) __initconst (unknown).
 This is often because eet_init_devices lacks a __initconst
 annotation or the annotation of (unknown) is wrong.

Signed-off-by: Alberto Panizzo <maramaopercheseimorto@gmail.com>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-11-17 10:01:29 +01:00
Uwe Kleine-König bf182bcc6e ARM: imx: dynamically allocate mxc_pwm devices
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-11-17 10:01:28 +01:00
Uwe Kleine-König c06246576a ARM: mx3: enable SPI_IMX for better compile coverage
SPI_IMX defaults to m for i.MX machines.  So enabling SPI is enough.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-11-17 10:01:27 +01:00
Uwe Kleine-König ad851bffba ARM: imx: dynamically register imx-fb devices
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-11-17 10:01:27 +01:00
Uwe Kleine-König fc40d01919 ARM: imx: change the way flexcan devices are registered
Group soc specific data in a global struct instead of repeating it for each
call to imxXX_add_flexcanX.  The structs holding the actual data are placed
in .init.constdata and so don't do much harm.  Compared to the previous
approach this reduces code size to call imx_add_flexcan.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-11-17 10:01:26 +01:00
Uwe Kleine-König e0a1961df8 ARM: imx: dynamically allocate imx2-wdt devices
Currently there is no platform data used in the driver.  In case this
changes and for consistency NULL is passed unused to the soc specific
functions.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-11-17 10:01:25 +01:00
Uwe Kleine-König b2997cb12b ARM: imx: dynamically allocate mx2-camera device
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-11-17 10:01:24 +01:00
Uwe Kleine-König 3bde75b537 ARM: imx/gpio: remove some useless casts
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-11-17 10:01:23 +01:00
Uwe Kleine-König 9bb39b3f60 ARM: imx: dynamically allocate mx1-camera device
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-11-17 10:01:22 +01:00
Uwe Kleine-König 6332c10718 ARM: imx: allow specifying a dma mask when creating a platform device
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-11-17 10:01:21 +01:00
Uwe Kleine-König e08300043e ARM: imx: dynamically allocate imx_udc device
This is only available for mx1 machines with no in-tree user.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-11-17 10:01:20 +01:00
Uwe Kleine-König 300f86da17 ARM: imx: remove unused devices
all these don't have a driver and are not added in any machine file.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-11-17 08:58:14 +01:00
Uwe Kleine-König ae71a56222 ARM: imx: dynamically allocate mxc_w1 devices
Currently there is no platform data used in the driver.  In case this
changes NULL is passed unused to the soc specific functions.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-11-17 08:58:13 +01:00
Uwe Kleine-König d96801b2ca ARM: imx: remove deprecated symbols as all users are gone now
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-11-17 08:58:12 +01:00
Uwe Kleine-König ac401427c0 ARM: imx/debug-macro: rework using the new io mapping macro
This gets rid of the last user of IMX_NEEDS_DEPRECATED_SYMBOLS.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-11-17 08:58:11 +01:00
Uwe Kleine-König a99631489b ARM: imx: change static io mapping to use a function
Now only the virtual addresses [0xf4000000, 0xf5ffffff] are used for
static per-SoC mappings.  The few mappings of whole chip selects are
moved accordingly.

The now wrong defines for virtual base addresses are removed.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-11-17 08:58:11 +01:00
Uwe Kleine-König cf3a6aba2f ARM: imx: remove last explicit users of virtual base address defines
This allows changing the mapping without the need to adapt all users.

While at it remove some unneeded casts to void __iomem *, this is already
taken care for in the IO_ADDRESS macros

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-11-17 08:58:10 +01:00
Uwe Kleine-König 08ff97b521 ARM: imx: use MXxy_IO_P2V macros to setup static mappings
This makes less code rely on the virtual constants.

To further simplify code and reduce the needed boilerplate when
defining the static mappings a new helper macro is defined in
mach/hardware.h.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-11-17 08:58:09 +01:00
Uwe Kleine-König f5d7a13b18 ARM: imx: refactor the io mapping macro
This makes it more assembler friendly and allows it to be used in situation
that need an unsigned long and not a pointer.  Also the naming is
clearer.  IOMEM is introduced without IMX_ prefix as it is used this way
in more than one ARM subarch and it might become globally available
soon.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-11-17 08:58:08 +01:00
Uwe Kleine-König 9651b7db59 ARM: mx3: fix the last users of IMX_NEEDS_DEPRECATED_SYMBOLS
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-11-17 08:57:22 +01:00
Russell King be6786ac73 Merge branch 'l2x0-pull-rmk' of git://dev.omapzoom.org/pub/scm/santosh/kernel-omap4-base into devel-stable 2010-10-28 14:42:06 +01:00
Russell King f9cef50681 Merge branch 'for-rmk' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into devel-stable
Conflicts:
	arch/arm/mach-s3c64xx/dev-audio.c
2010-10-28 12:27:34 +01:00
Russell King 9ae21ca362 Merge branch 'for-rmk' of git://git.pengutronix.de/git/imx/linux-2.6 into devel-stable 2010-10-28 11:13:00 +01:00
Hagen Paul Pfeifer 732eacc054 replace nested max/min macros with {max,min}3 macro
Use the new {max,min}3 macros to save some cycles and bytes on the stack.
This patch substitutes trivial nested macros with their counterpart.

Signed-off-by: Hagen Paul Pfeifer <hagen@jauu.net>
Cc: Joe Perches <joe@perches.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Roland Dreier <rolandd@cisco.com>
Cc: Sean Hefty <sean.hefty@intel.com>
Cc: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-10-26 16:52:12 -07:00
Peter Zijlstra ece0e2b640 mm: remove pte_*map_nested()
Since we no longer need to provide KM_type, the whole pte_*map_nested()
API is now redundant, remove it.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Acked-by: Chris Metcalf <cmetcalf@tilera.com>
Cc: David Howells <dhowells@redhat.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Rik van Riel <riel@redhat.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Russell King <rmk@arm.linux.org.uk>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: David Miller <davem@davemloft.net>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-10-26 16:52:08 -07:00
Peter Zijlstra 3e4d3af501 mm: stack based kmap_atomic()
Keep the current interface but ignore the KM_type and use a stack based
approach.

The advantage is that we get rid of crappy code like:

	#define __KM_PTE			\
		(in_nmi() ? KM_NMI_PTE : 	\
		 in_irq() ? KM_IRQ_PTE :	\
		 KM_PTE0)

and in general can stop worrying about what context we're in and what kmap
slots might be appropriate for that.

The downside is that FRV kmap_atomic() gets more expensive.

For now we use a CPP trick suggested by Andrew:

  #define kmap_atomic(page, args...) __kmap_atomic(page)

to avoid having to touch all kmap_atomic() users in a single patch.

[ not compiled on:
  - mn10300: the arch doesn't actually build with highmem to begin with ]

[akpm@linux-foundation.org: coding-style fixes]
[akpm@linux-foundation.org: fix up drivers/gpu/drm/i915/intel_overlay.c]
Acked-by: Rik van Riel <riel@redhat.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Acked-by: Chris Metcalf <cmetcalf@tilera.com>
Cc: David Howells <dhowells@redhat.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Russell King <rmk@arm.linux.org.uk>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: David Miller <davem@davemloft.net>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Dave Airlie <airlied@linux.ie>
Cc: Li Zefan <lizf@cn.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-10-26 16:52:08 -07:00
Linus Torvalds 45352bbf48 Merge git://git.infradead.org/battery-2.6
* git://git.infradead.org/battery-2.6:
  power_supply: Makefile cleanup
  bq27x00_battery: Add missing kfree(di->bus) in bq27x00_battery_remove()
  power_supply: Introduce maximum current property
  power_supply: Add types for USB chargers
  ds2782_battery: Fix units
  power_supply: Add driver for TWL4030/TPS65950 BCI charger
  bq20z75: Add support for more power supply properties
  wm831x_power: Add missing kfree(wm831x_power) in wm831x_power_remove()
  jz4740-battery: Add missing kfree(jz_battery) in jz_battery_remove()
  ds2760_battery: Add missing kfree(di) in ds2760_battery_remove()
  olpc_battery: Fix endian neutral breakage for s16 values
  ds2760_battery: Fix W1 and W1_SLAVE_DS2760 dependency
  pcf50633-charger: Add missing sysfs_remove_group()
  power_supply: Add driver for TI BQ20Z75 gas gauge IC
  wm831x_power: Remove duplicate chg mask
  omap: rx51: Add support for USB chargers
  power_supply: Add isp1704 charger detection driver
2010-10-26 10:14:23 -07:00
Linus Torvalds f99d055398 Merge branch 'for_linus' of git://github.com/at91linux/linux-2.6-at91
* 'for_linus' of git://github.com/at91linux/linux-2.6-at91:
  AT91: rtc: enable built-in RTC in Kconfig for at91sam9g45 family
  at91/atmel-mci: inclusion of sd/mmc driver in at91sam9g45 chip and board
  AT91: pm: make sure that r0 is 0 when dealing with cache operations
  AT91: pm: use plain cpu_do_idle() for "wait for interrupt"
  AT91: reset: extend alternate reset procedure to several chips
  AT91: reset routine cleanup, remove not needed icache flush
  AT91: trivial: align comment of at91sam9g20_reset with one more tab
  AT91: Fix AT91SAM9G20 reset as per the errata in the data sheet
  AT91: add board support for Pcontrol_G20
2010-10-26 10:03:40 -07:00
Linus Torvalds 2c518959f0 Merge branch 'for-linus' of git://gitorious.org/linux-omap-dss2/linux
* 'for-linus' of git://gitorious.org/linux-omap-dss2/linux:
  OMAP: DSS2: don't power off a panel twice
  OMAP: DSS2: OMAPFB: Allow usage of def_vrfb only for omap2,3
  OMAP: DSS2: OMAPFB: make VRFB depends on OMAP2,3
  OMAP: DSS2: OMAPFB: Allow FB_OMAP2 to build without VRFB
  arm/omap: simplify conditional
  OMAP: DSS2: DSI: Remove extra iounmap in error path
  OMAP: DSS2: Use dss_features framework on DSS2 code
  OMAP: DSS2: Introduce dss_features files
  video/omap: remove mux.h include
  ARM: omap/fb: move get_fbmem_region() to .init.text
  ARM: omap/fb: move omapfb_reserve_sram to .init.text
  ARM: omap/fb: move omap_init_fb to .init.text
  OMAP: DSS2: OMAPFB: swap front and back porches for both hsync and vsync
  OMAP: DSS2: make filter coefficient tables human readable
  OMAP: DSS2: Add SPI dependency to Kconfig of ACX565AKM panel
2010-10-26 10:02:39 -07:00
Dinh Nguyen a3484ffd2a ARM: imx: Add wake functionality to GPIO
Add function definition for irq_chip.set_wake to enable GPIO to
wake-up the system.

This patch has been tested on a MX51 Babbage system that had suspend
code implemented. The set_wake implementation is necessary for a
GPIO to wake up a system from suspend.

Signed-off-by: Dinh Nguyen <Dinh.Nguyen@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-10-26 16:24:06 +02:00