Commit Graph

1059 Commits

Author SHA1 Message Date
Uwe Kleine-König 444d2d33d8 ARM: make of_device_ids const
of_device_ids (i.e. compatible strings and the respective data) are not
supposed to change at runtime. All functions working with of_device_ids
provided by <linux/of.h> work with const of_device_ids. So mark the
non-const structs in arch/arm as const, too.

While at it also add some __initconst annotations.

Acked-by: Jason Cooper <jason@lakedameon.net>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2015-02-19 09:44:25 +01:00
Paul Bolle d88d6cfc91 ARM: mm: Remove Kconfig symbol CACHE_PL310
Commit 20e783e39e ("ARM: 8296/1: cache-l2x0: clean up aurora cache
handling") removed the only user of the Kconfig symbol CACHE_PL310.
Setting CACHE_PL310 is now pointless. Remove its Kconfig entry, and one
select of this symbol.

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2015-02-18 12:24:29 +01:00
Arnd Bergmann a91c5824dd ARM: at91: fix pm declarations
In a recent rearrangement of the at91 pm initialization code, a broken
set of declarations was added for the !CONFIG_PM-case, leading to
this link error:

arch/arm/mach-at91/board-dt-sama5.o: In function `at91_rm9200_pm_init':
arch/arm/mach-at91/generic.h:40: multiple definition of `at91_rm9200_pm_init'
arch/arm/mach-at91/setup.o:arch/arm/mach-at91/generic.h:40: first defined here
arch/arm/mach-at91/board-dt-sama5.o: In function `at91_sam9260_pm_init':
arch/arm/mach-at91/generic.h:41: multiple definition of `at91_sam9260_pm_init'
arch/arm/mach-at91/setup.o:arch/arm/mach-at91/generic.h:41: first defined here
arch/arm/mach-at91/board-dt-sama5.o: In function `at91_sam9g45_pm_init':
arch/arm/mach-at91/generic.h:42: multiple definition of `at91_sam9g45_pm_init'
arch/arm/mach-at91/setup.o:arch/arm/mach-at91/generic.h:42: first defined here

This adds the missing 'static inline' to the declarations to avoid
creating a copy of the functions in each file that includes the
header.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Fixes: 4db0ba22da ("ARM: at91: pm: prepare for multiplatform")
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com>
Cc: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2015-02-18 12:20:26 +01:00
Nicolas Ferre ad3fc3e316 ARM: at91/trivial: unify functions and machine names
Remove the string "(Device Tree)" after the machine name because all AT91
machines use the DT nowadays.
Also change some function names to unify following the convention:
- at91sam9xxx aren't named sam9, 9xxx but with the full name
- sama5 are the ones that don't have the at91 prefix anymore.

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2015-02-02 11:01:29 +01:00
Alexandre Belloni 827de1f123 ARM: at91: remove at91_dt_initialize and machine init_early()
Move the ramc initialization to pm.c as it is the only user left.
This allows us to get rid of at91_dt_initialize() that was the only one called
by the init_early() function pointer of struct machine_desc.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
[nicolas.ferre@atmel.com: adapt patch to newer series]
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2015-02-02 11:01:29 +01:00
Nicolas Ferre cac0172389 ARM: at91: change board files into SoC files
As board files are now DT only and can address all aspects of the SoC family,
we can rename them so that the mach-at91 directory looks cleaner.

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2015-02-02 11:01:28 +01:00
Alexandre Belloni edd942247f ARM: at91: remove at91_boot_soc
at91_boot_soc and at91_init_soc structures are not used by any SoC, remove
their use. Also remove all the now empty SoC files.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
[nicolas.ferre@atmel.com: different organization of the patches]
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2015-02-02 11:01:28 +01:00
Nicolas Ferre 6bd3e3f491 ARM: at91: move alternative initial mapping to board-dt-sama5.c
For sama5d4, remove an indirection and the remaining need for at91_boot_soc
structure.
This will allow further cleanup.

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2015-02-02 11:01:27 +01:00
Alexandre Belloni 2b019a43cc ARM: at91: merge all SOC_AT91SAM9xxx
Only use SOC_AT91SAM9 for all the at91sam9 SoCs. It removes all the empty
at91sam9xxx.c SoC files. It also removes the useless at91_init_soc affectation
procedure and its "init" function pointer.
Only the SoC detection and display are kept for the at91sam9:
at91_soc_is_enabled() and at91_boot_soc.map_io() function calls are also
removed.

It enables HAVE_AT91_SMD and HAVE_AT91_UTMI for all the sam9 SoCs but this only
represents 96 bytes of uncompressed kernel code.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
[nicolas.ferre@atmel.com: different organization of the patches]
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2015-02-02 11:01:26 +01:00
Alexandre Belloni 7d7ffd7bae ARM: at91: at91rm9200: set idle and restart from rm9200_dt_device_init()
Setup arm_pm_idle and arm_pm_restart function pointers from
rm9200_dt_device_init() function to simplify the at91rm9200 initialization
process.
This same move is already done for the sam9s.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
[nicolas.ferre@atmel.com: adapt patch to newer series]
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2015-02-02 11:01:26 +01:00
Nicolas Ferre 980657d8cd Third batch of cleanup/soc for 3.20:
- several fixes and adjustments following the last cleanup batch
 - removal of some unused Kconfig options
 - slight PM and pm_idle rework to ease future rework
 - removal of unneeded mach/system_rev.h
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Merge tag 'at91-cleanup3' into at91-3.20-soc
2015-02-02 10:59:34 +01:00
Alexandre Belloni 9726b6892b ARM: at91: pm: remove warning to remove SOC_AT91SAM9263 usage
The SOC_AT91SAM9263 is being removed, stop using it.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2015-01-26 13:44:19 +01:00
Alexandre Belloni 3129437b31 ARM: at91: remove unused mach/system_rev.h
mach/system_rev.h is not used, remove it.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2015-01-26 13:43:36 +01:00
Alexandre Belloni ae57d0c609 ARM: at91: stop using HAVE_AT91_DBGUx
In order to remove SOC_SAM9xxx options, stop using HAVE_AT91_DBGUx.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2015-01-26 13:43:35 +01:00
Nicolas Ferre ea69f99849 ARM: at91: fix ordering of SRAM and PM initialization
The PM initialization needs internal SRAM for allocating a gen_pool and
use it to store its PM code. So we need to have of_platform_populate() before
this code.

Suggested-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2015-01-26 13:43:35 +01:00
Alexandre Belloni b9f122cc63 ARM: at91: sam9: set arm_pm_idle from sam9_dt_device_init
As all sam9 SoCs are setting arm_pm_idle to at91sam9_idle(), do it from
sam9_dt_device_init().

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Suggested-by: Arnd Bergmann <arnd@arndb.de>
[nicolas.ferre@atmel.com: adapt patch to newer series]
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2015-01-26 13:43:34 +01:00
Alexandre Belloni 4fe604c8b3 ARM: at91: fix sam9n12 and sam9x5 arm_pm_idle
sam9n12 and sam9x5 don't set arm_pm_idle because of an oversight, fix that.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Suggested-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2015-01-26 13:43:34 +01:00
Alexandre Belloni 37e9c4d947 ARM: at91: mark const init data with __initconst instead of __initdata
As long as there is no other non-const variable marked __initdata in the
same compilation unit it doesn't hurt. If there were one however
compilation would fail with

error: $variablename causes a section type conflict

because a section containing const variables is marked read only and so
cannot contain non-const variables.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
[nicolas.ferre@atmel.com: update the paths after having re-arranged the patches]
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2015-01-26 13:43:33 +01:00
Nicolas Ferre bf02280e43 ARM: at91: fix PM initialization for newer SoCs
Newer SoCs: at91sam9x5, at91sam9n12, sama5d3 and sama5d4 embed a DDR controller
and have a different PMC status register layout than the at91sam9g45. Create
another at91_sam9x5_pm_init() function to match this compatibility.

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2015-01-26 13:43:33 +01:00
Alexandre Belloni 29ee506d0d ARM: at91: move at91rm9200_idle() to clk/at91/pmc.c
Move at91rm9200_idle() along with at91sam9_idle() in clk/at91/pmc.c.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Michael Turquette <mturquette@linaro.org>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2015-01-16 18:08:42 +01:00
Alexandre Belloni 0be0b8cd49 ARM: at91: remove unused at91_init_sram
SRAM initialization is now done through the mmio-sram driver and
at91_init_sram() is not called anymore, remove it.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2015-01-16 18:08:42 +01:00
Alexandre Belloni 84fb0dc7c8 ARM: at91: sama5d4: remove useless call to at91_init_sram
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2015-01-16 18:08:41 +01:00
Alexandre Belloni 14efc54a94 ARM: at91: remove useless map_io
Now that the SRAM is initialized by the mmio-sram driver, .map_io is useless.
remove it.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2015-01-16 18:08:41 +01:00
Alexandre Belloni 4db0ba22da ARM: at91: pm: prepare for multiplatform
Split at91_pm_init() in three variants that are called by the respective SoCs
.init_machine. This allows to remove the of_machine_is_compatible() calls and
move at91_pm_init() out of arch_initcall() which is required for multiplatform.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2015-01-16 18:08:40 +01:00
Alexandre Belloni a63ba41146 ARM: at91: pm: add UDP and UHP checks to newer SoCs
Check UDP and UHP on sam9x5, sam9n12 and the sama5 series.
Check UHP on the sam9g45.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2015-01-16 18:07:25 +01:00
Alexandre Belloni d2e4679055 ARM: at91: pm: use the mmio-sram pool to access SRAM
Now that the SRAM is part of a genpool, use it to allocate memory to use for the
slowclock implementation.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2015-01-16 18:07:24 +01:00
Alexandre Belloni f5598d346e ARM: at91: pm: rework cpu detection
Store SoC differences in a struct to remove cpu_is_* usage.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2015-01-16 18:07:24 +01:00
Alexandre Belloni bd87373229 ARM: at91: remove useless at91rm9200_set_type()
Since all rm9200 board files have been removed, there is no user of
at91rm9200_set_type() left. Remove it

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2015-01-15 15:24:06 +01:00
Alexandre Belloni 427accd3c4 ARM: at91: remove useless at91rm9200_dt_initialize()
at91rm9200_dt_initialize() is doing the same as at91_dt_initialize(), use that
one instead.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2015-01-15 15:24:06 +01:00
Alexandre Belloni 5f58c97099 ARM: at91: move debug-macro.S into the common space
Move debug-macro.S from include/mach/ to include/debug where all other common
debug macros are.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2015-01-15 15:24:06 +01:00
Alexandre Belloni 415c947435 ARM: at91: remove useless at91_sysirq_mask_rtx
The irq fixup from at91_sysirq_mask_rtc and at91_sysirq_mask_rtt is now handled
by aic_common_rtc_irq_fixup and aic_common_rtt_irq_fixup. Remove those useless
functions.
Also remove the now unused mach/at91_rtt.h header.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2015-01-15 15:24:05 +01:00
Alexandre Belloni c46317b774 ARM: at91: remove useless config MACH_AT91SAM9_DT
Now that at91sam9 SoCs are only supported through DT, remove
CONFIG_MACH_AT91SAM9_DT and use CONFIG_SOC_AT91SAM9 instead.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2015-01-15 15:24:04 +01:00
Alexandre Belloni 30edcdcc05 ARM: at91: remove useless config MACH_AT91RM9200_DT
Now that rm9200 is only supported through DT, remove CONFIG_MACH_AT91RM9200_DT
and use CONFIG_SOC_AT91RM9200 instead.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2015-01-15 15:24:04 +01:00
Alexandre Belloni e822aaef0c ARM: at91: remove unused mach/memory.h
CONFIG_NEED_MACH_MEMORY_H is not set by any at91 platform, remove mach/memory.h

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2015-01-15 15:24:04 +01:00
Boris Brezillon 0b4d5cdce7 ARM: at91: remove useless header file includes
Since removal of !DT boards, asm/irq.h inclusion is not needed in these product
files.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2015-01-15 15:24:03 +01:00
Nicolas Ferre ccf7222412 ARM: at91: remove unneeded header file
These GPIO pin descriptions are now moved with the pinctrl driver. We can
safely remove this useless header file.

Reported-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2015-01-15 15:24:03 +01:00
Wenyou Yang b8659752c3 ARM: at91: board-dt-sama5: add phy_fixup to override NAND_Tree
Appearance: On some SAMA5D4EK boards, after power up, the Eth1 doesn't work.

Reason: The PIOE2 pin is connected to the NAND_Tree# of KSZ8081,
But it outputs LOW during the reset period, which cause the NAND_Tree# enabled.

Add phy_fixup() to disable NAND_Tree by overriding the Operation
Mode Strap Override register(i.e. Register 16h) to clear the NAND_Tree bit.

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2015-01-12 15:50:23 +01:00
Linus Torvalds 6c9e92476b ARM: SoC cleanups for 3.19
The remaining cleanups for 3.19 are to a large part result of
 devicetree conversion nearing completion on two other platforms
 besides AT91:
 
 * Like AT91, Renesas shmobile is in the process to migrate to DT and
   multiplatform, but using a different approach of doing it one
   SoC at a time. For 3.19, the r8a7791 platform and associated\
   "Koelsch" board are considered complete and we remove the non-DT
   non-multiplatform support for this.
 
 * The ARM Versatile Express has supported DT and multiplatform
   for a long time, but we have still kept the legacy board files
   around, because not all drivers were fully working before. We
   have finally taken the last step to remove the board files.
 
 Other changes in this branch are preparation for the later branches
 or just unrelated to the more interesting changes:
 * The dts files for arm64 get moved into per-vendor directories for
   a clearer structure.
 * Some dead code removal (zynq, exynos, davinci, imx)
 * Using pr_*() macros more consistently instead of printk(KERN_*)
   in some platform code.
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Merge tag 'cleanup-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM SoC cleanups from Arnd Bergmann:
 "The remaining cleanups for 3.19 are to a large part result of
  devicetree conversion nearing completion on two other platforms
  besides AT91:

   - Like AT91, Renesas shmobile is in the process to migrate to DT and
     multiplatform, but using a different approach of doing it one SoC
     at a time.  For 3.19, the r8a7791 platform and associated "Koelsch"
     board are considered complete and we remove the non-DT
     non-multiplatform support for this.

   - The ARM Versatile Express has supported DT and multiplatform for a
     long time, but we have still kept the legacy board files around,
     because not all drivers were fully working before.  We have finally
     taken the last step to remove the board files.

  Other changes in this branch are preparation for the later branches or
  just unrelated to the more interesting changes:

   - The dts files for arm64 get moved into per-vendor directories for a
     clearer structure.

   - Some dead code removal (zynq, exynos, davinci, imx)

   - Using pr_*() macros more consistently instead of printk(KERN_*) in
     some platform code"

* tag 'cleanup-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (71 commits)
  ARM: zynq: Remove secondary_startup() declaration from header
  ARM: vexpress: Enable regulator framework when MMCI is in use
  ARM: vexpress: Remove non-DT code
  ARM: imx: Remove unneeded .map_io initialization
  ARM: dts: imx6qdl-sabresd: Fix the microphone route
  ARM: imx: refactor mxc_iomux_mode()
  ARM: imx: simplify clk_pllv3_prepare()
  ARM: imx6q: drop unnecessary semicolon
  ARM: imx: clean up machine mxc_arch_reset_init_dt reset init
  ARM: dts: imx6qdl-rex: Remove unneeded 'fsl,mode' property
  ARM: dts: imx6qdl-gw5x: Remove unneeded 'fsl,mode' property
  ARM: dts: imx6qdl-sabresd: Use IMX6QDL_CLK_CKO define
  ARM: at91: remove useless init_time for DT-only SoCs
  ARM: davinci: Remove redundant casts
  ARM: davinci: Use standard logging styles
  ARM: shmobile: r8a7779: Spelling/grammar s/entity/identity/, s/map/mapping/
  ARM: shmobile: sh7372: Spelling/grammar s/entity map/identity mapping/
  ARM: shmobile: sh73a0: Spelling/grammar s/entity map/identity mapping/
  ARM: EXYNOS: Remove unused static iomapping
  ARM: at91: fix build breakage due to legacy board removals
  ...
2014-12-09 14:18:35 -08:00
Linus Torvalds 0563fdc0d9 ARM: SoC cleanup on mach-at91 for 3.19
On Atmel AT91, the conversion to device tree is now considered complete,
 and all machines that were not already converted in 3.18 are assumed to
 be unused and dropped by the maintainer.
 
 All remaining board files that were written in C are dropped, and the
 ancient at91x40 sub-platform (based on an MMU-less ARM7) is removed
 altogether.  Cleaning up the last pieces was great fun, so I took the
 time to do some of the coding myself and removed several hundred code
 lines that ended up unused after the board files were done.
 
 There are still a couple of AT91 specific device drivers that are not
 converted to DT (CF, USB-OTG) and currently not working, and the platform
 itself is not "multiplatform"-enabled, but both issues are going to be
 taken care of in the 3.20 cycle.
 
 This is split out from the other cleanups purely based on the size
 of the branch.
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Merge tag 'at91-cleanup-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM SoC cleanup on mach-at91 from Arnd Bergmann:
 "On Atmel AT91, the conversion to device tree is now considered
  complete, and all machines that were not already converted in 3.18 are
  assumed to be unused and dropped by the maintainer.

  All remaining board files that were written in C are dropped, and the
  ancient at91x40 sub-platform (based on an MMU-less ARM7) is removed
  altogether.  Cleaning up the last pieces was great fun, so I took the
  time to do some of the coding myself and removed several hundred code
  lines that ended up unused after the board files were done.

  There are still a couple of AT91 specific device drivers that are not
  converted to DT (CF, USB-OTG) and currently not working, and the
  platform itself is not "multiplatform"-enabled, but both issues are
  going to be taken care of in the 3.20 cycle.

  This is split out from the other cleanups purely based on the size of
  the branch"

* tag 'at91-cleanup-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (33 commits)
  ARM: at91: remove unused board.h file
  ARM: at91: remove unneeded header files
  ARM: at91/clocksource: remove !DT PIT initializations
  ARM: at91: at91rm9200 ST initialization is now DT only
  ARM: at91: remove old AT91-specific drivers
  ARM: at91: cleanup initilisation code by removing dead code
  ARM: at91/Kconfig: select board files automatically
  ARM: at91: remove unused IRQ function declarations
  ARM: at91: remove legacy IRQ driver and related code
  ARM: at91: remove old at91-specific clock driver
  ARM: at91: remove clock data in at91sam9n12.c and at91sam9x5.c files
  ARM: at91: remove all !DT related configuration options
  ARM: at91/trivial: update Kconfig comment to mention SAMA5
  ARM: at91: always USE_OF from now on
  ARM: at91/Kconfig: remove ARCH_AT91RM9200 option for drivers
  ARM: at91: switch configuration option to SOC_AT91RM9200
  ARM: at91: remove at91rm9200 legacy board support
  ARM: at91: remove at91rm9200 legacy boards files
  ARM: at91/Kconfig: remove useless fbdev Kconfig options
  ARM: at91: remove at91sam9261/at91sam9g10 legacy board support
  ...
2014-12-09 14:17:12 -08:00
Arnd Bergmann ef1dfa7332 Fifth batch of cleanup/SoC for 3.19:
- removal of now dead code and AT91-specific driver
 - removal of !DT initialization in some core AT91 drivers
 - simplification of Kconfig DT board file selection: now automatic
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Merge tag 'at91-cleanup5' of git://git.kernel.org/pub/scm/linux/kernel/git/nferre/linux-at91 into next/cleanup

Pull "Fifth batch of cleanup/SoC for 3.19" from Nicolas Ferre:

- removal of now dead code and AT91-specific driver
- removal of !DT initialization in some core AT91 drivers
- simplification of Kconfig DT board file selection: now automatic

* tag 'at91-cleanup5' of git://git.kernel.org/pub/scm/linux/kernel/git/nferre/linux-at91:
  ARM: at91: remove unused board.h file
  ARM: at91: remove unneeded header files
  ARM: at91/clocksource: remove !DT PIT initializations
  ARM: at91: at91rm9200 ST initialization is now DT only
  ARM: at91: remove old AT91-specific drivers
  ARM: at91: cleanup initilisation code by removing dead code
  ARM: at91/Kconfig: select board files automatically

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2014-12-04 19:11:03 +01:00
Arnd Bergmann ba62a8593d ARM: at91: remove unused board.h file
All functions declared in this file are gone.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
[nicolas.ferre@atmel.com: re-order patches so modify board-dt-sam9]
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2014-12-03 14:16:07 +01:00
Nicolas Ferre f9aaa1a2ad ARM: at91: remove unneeded header files
These files were left behind with no reason. Remove them.

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2014-12-03 14:16:07 +01:00
Arnd Bergmann 50755f6f03 ARM: at91/clocksource: remove !DT PIT initializations
As AT91 !DT code is now removed, cleanup the PIT clocksource driver.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
[nicolas.ferre@atmel.com: split patch]
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Cc: Boris BREZILLON <boris.brezillon@free-electrons.com>
Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
2014-12-03 14:15:52 +01:00
Arnd Bergmann 8117bf17fe ARM: at91: at91rm9200 ST initialization is now DT only
As at91rm9200 is now DT only, there is no need to keep old entry point in this
at91rm9200 System Timer (ST) driver.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
[nicolas.ferre@atmel.com: split patch]
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2014-12-02 16:59:07 +01:00
Arnd Bergmann 85c4b31e6e ARM: at91: remove old AT91-specific drivers
GPIO and LED drivers were replaced by generic ones for DT boards. These drivers
were remaining: delete them now. Modifications are also done on the
corresponding header files.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
[nicolas.ferre@atmel.com: split patch]
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2014-12-02 16:59:06 +01:00
Arnd Bergmann 865a381223 ARM: at91: cleanup initilisation code by removing dead code
The AT91-specific SoC strucutre "struct at91_init_soc" was filled with specific
!DT initilisation functions. Now that we got rid of the !DT board file
description, remove unneeded functions.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
[nicolas.ferre@atmel.com: split patch]
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2014-12-02 16:59:06 +01:00
Arnd Bergmann e093d7cf37 ARM: at91/Kconfig: select board files automatically
An explicit selection option is not needed for board files so now we select the
board from SoC option.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
[nicolas.ferre@atmel.com: remove option's comments; split patch]
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2014-12-02 16:58:58 +01:00
Arnd Bergmann 00239d9da3 Fourth batch of cleanup/SoC for 3.19:
- removal of legacy board support for the last SoC having board C files: at91rm9200
 - removal or modification of some Kconfig options
 - switch to USE_OF for all the AT91 SoCs
 - removal of the old AT91-specific clocks and IRQ drivers
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Merge tag 'at91-cleanup4' of git://git.kernel.org/pub/scm/linux/kernel/git/nferre/linux-at91 into next/cleanup

Pull "Fourth batch of cleanup/SoC for 3.19" from Nicolas Ferre:

- removal of legacy board support for the last SoC having board C files: at91rm9200
- removal or modification of some Kconfig options
- switch to USE_OF for all the AT91 SoCs
- removal of the old AT91-specific clocks and IRQ drivers

* tag 'at91-cleanup4' of git://git.kernel.org/pub/scm/linux/kernel/git/nferre/linux-at91:
  ARM: at91: remove unused IRQ function declarations
  ARM: at91: remove legacy IRQ driver and related code
  ARM: at91: remove old at91-specific clock driver
  ARM: at91: remove clock data in at91sam9n12.c and at91sam9x5.c files
  ARM: at91: remove all !DT related configuration options
  ARM: at91/trivial: update Kconfig comment to mention SAMA5
  ARM: at91: always USE_OF from now on
  ARM: at91/Kconfig: remove ARCH_AT91RM9200 option for drivers
  ARM: at91: switch configuration option to SOC_AT91RM9200
  ARM: at91: remove at91rm9200 legacy board support
  ARM: at91: remove at91rm9200 legacy boards files

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2014-11-28 16:18:18 +01:00
Arnd Bergmann e155aee2b2 Third batch of cleanup/SoC for 3.19:
- fixes following legacy board removal
 - removal of legacy board support for at91sam9263, at91sam9260/at91sam9g20
   and at91sam9261/at91sam9g10 SoCs families. Please use DT now.
 - removal of some now useless Kconfig options
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Merge tag 'at91-cleanup3' of git://git.kernel.org/pub/scm/linux/kernel/git/nferre/linux-at91 into next/cleanup

Pull "Third batch of cleanup/SoC for 3.19" from Nicolas Ferre:

- fixes following legacy board removal
- removal of legacy board support for at91sam9263, at91sam9260/at91sam9g20
  and at91sam9261/at91sam9g10 SoCs families. Please use DT now.
- removal of some now useless Kconfig options

* tag 'at91-cleanup3' of git://git.kernel.org/pub/scm/linux/kernel/git/nferre/linux-at91:
  ARM: at91/Kconfig: remove useless fbdev Kconfig options
  ARM: at91: remove at91sam9261/at91sam9g10 legacy board support
  ARM: at91/Kconfig: remove unused config options
  ARM: at91: remove at91sam9260/at91sam9g20 legacy board support
  ARM: at91: remove at91sam9260/at91sam9g20 legacy boards files
  ARM: at91: remove at91sam9263 legacy board support
  ARM: at91/at91sam9g45: remove useless header file

Conflicts:
	arch/arm/mach-at91/at91sam9g45.c

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2014-11-28 16:15:14 +01:00
Nicolas Ferre 4a109c50d1 ARM: at91: remove unused IRQ function declarations
Since 3b26f39b0a (ARM: at91: make use of the new AIC driver for dt enabled
boards) the old IRQ initialisation functions aren't used anymore: remove their
declaration in generic.h.

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Boris BREZILLON <boris.brezillon@free-electrons.com>
2014-11-27 16:33:06 +01:00