Commit Graph

64 Commits

Author SHA1 Message Date
Linus Torvalds
b85c14fb83 arm-soc: non-critical bug fixes
These were submitted as bug fixes before v3.5 but not considered
 important enough to be included in it.
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Merge tag 'fixes-non-critical' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull non-critical arm-soc bug fixes from Arnd Bergmann:
 "These were submitted as bug fixes before v3.5 but not considered
  important enough to be included in it."

* tag 'fixes-non-critical' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (29 commits)
  ARM:vt8500: Convert to use .restart and remove arch_reset()
  ARM: davinci: da8xx: fix interrupt handling
  ARM: OMAP2+: fix CONFIG_CPU_IDLE dependency on CONFIG_PM
  ARM: mxs/tx28: fix odd include
  ARM: OMAP: remove unused cpu detection macros
  ARM: OMAP: fix typos related to OMAP330
  ARM: OMAP7XX:  Remove omap730.h and omap850.h
  ARM: OMAP2+: fix naming collision of variable nr_irqs
  ARM: OMAP: omap2plus_defconfig: Enable EXT4 support
  ARM: OMAP depends on MMU
  arm: omap3: am35x: Set proper powerdomain states
  ARM: OMAP AM35x: clockdomain data: Fix clockdomain dependencies
  ARM: OMAP AM35x: EMAC/MDIO integration: Add Davinci EMAC/MDIO hwmod support
  ARM: OMAP: AM35xx: fix UART4 softreset
  ARM: OMAP AM35xx: clock and hwmod data: fix UART4 data
  ARM: OMAP AM35xx: clock and hwmod data: fix AM35xx HSOTGUSB hwmod
  ARM: OMAP: Fix dts files w/ status property: "disable" -> "disabled"
  ARM: OMAP: beagle: Set USB Host Port 1 to OMAP_USBHS_PORT_MODE_UNUSED
  ARM: OMAP2: twl-common: Fix compiler warning
  ARM: OMAP: fix the ads7846 init code
  ...
2012-07-23 16:01:01 -07:00
R Sricharan
35eb429875 ARM: OMAP5: Add the build support
Adding the build support required for OMAP5 soc
in to omap2+ config.

Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: R Sricharan <r.sricharan@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
2012-07-09 19:14:40 +05:30
Kevin Hilman
06b4ba5295 ARM: OMAP2+: omap2plus_defconfig: EHCI driver is not stable, disable it
The EHCI driver is not stable enough to be enabled by default.  In v3.5,
it has at least the following problems:

- warning dump during bootup
- hang during suspend
- prevents CORE powerdomain from entering retention during idle (even
  when no USB devices connected.)

This demonstrates that this driver has not been thoroughly tested and
therfore should not be enabled in the default defconfig.

In addition, the problems above cause new PM regressions which need be
addressed before this driver should be enabled in the default
defconfig.

Signed-off-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-07-09 01:15:07 -07:00
Javier Martinez Canillas
d3ada72ee3 ARM: OMAP: omap2plus_defconfig: Enable EXT4 support
On OMAP boards that includes an SD card slot, an EXT4 partition could
be used to store the root file system. So, the kernel should have
built-in support for EXT4 to be able to mount the VFS root on boot.

Signed-off-by: Javier Martinez Canillas <javier@dowhile0.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-06-28 00:07:56 -07:00
Govindraj.R
5d4e9971c8 ARM: OMAP: omap2plus_defconfig: Enable ehci-omap and sms95xx support
Boards like beagle and panda use ehci based smsc95xx lan chips
one has to manually enable these supports to get nfs working
on these boards. So keep these support enable by default.

Signed-off-by: Govindraj.R <govindraj.raja@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-05-09 14:19:13 -07:00
Tony Lindgren
e15d13f45e omap: Run make savedefconfig on omap2plus_defconfig to shrink it
After commit ffb63e3 (omap2/3/4: Select all omaps and boards by default)
many explicit settings can be dropped from the defconfig.

This shrinks it down a bit more and makes it easier
to patch later on.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-05-03 02:38:02 -07:00
Samreen
d0030452b5 OMAP2/3/4: DSS2: Enable Display SubSystem as modules
Enabling all the display interface options to be built as module
And enabling all the display panels to be built as modules.

Signed-off-by: Samreen <samreen@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2011-03-11 15:46:24 +02:00
Santosh Shilimkar
7050f915c0 omap2plus: omap4: Set NR_CPU to 2 instead of default 4
The omap2plus_defconfig picks default NR_CPU value as 4 which isn't
correct for OMAP4430. Available CPUs are ony 2, so fix the same.

Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-02-17 09:55:03 -08:00
David Rientjes
6a108a14fa kconfig: rename CONFIG_EMBEDDED to CONFIG_EXPERT
The meaning of CONFIG_EMBEDDED has long since been obsoleted; the option
is used to configure any non-standard kernel with a much larger scope than
only small devices.

This patch renames the option to CONFIG_EXPERT in init/Kconfig and fixes
references to the option throughout the kernel.  A new CONFIG_EMBEDDED
option is added that automatically selects CONFIG_EXPERT when enabled and
can be used in the future to isolate options that should only be
considered for embedded systems (RISC architectures, SLOB, etc).

Calling the option "EXPERT" more accurately represents its intention: only
expert users who understand the impact of the configuration changes they
are making should enable it.

Reviewed-by: Ingo Molnar <mingo@elte.hu>
Acked-by: David Woodhouse <david.woodhouse@intel.com>
Signed-off-by: David Rientjes <rientjes@google.com>
Cc: Greg KH <gregkh@suse.de>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Robin Holt <holt@sgi.com>
Cc: <linux-arch@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-01-20 17:02:05 -08:00
Tony Lindgren
6f911492ed omap: Update omap2plus_defconfig to use ttyO instead ttyS
With the omap-serial the device has changed from ttyS to ttyO as
the system may have both omap-serial and 8250 ports.

Note that systems using omap-serial need to be updated to use ttyO[012]
instead of ttyS[012] in the bootloader, CONFIG_CMDLINE, /etc/inittab,
and the root file system with mknod. Also you may need to add ttyO[012]
to /etc/securetty.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-10-08 10:23:44 -07:00
Kevin Hilman
7ad0e386d4 OMAP2+: defconfig: disable CPUfreq
Disable CPUfreq since

1) is not yet supported in mainline, and
2) the current driver fails to suspend properly

Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-09-29 10:39:02 -07:00
Kevin Hilman
ecfdd76d2f OMAP2+: defconfig: modularize bluetooth, audio and WLAN
In working towards a smaller default kernel, only devices used for
early boot should be built in.  Toward that end, build the following
as modules by default:

- bluetooth
- audio: ALSA, ASoC
- WLAN

Uncompressed kernel size comparison:

Before:
   text	   data	    bss	    dec	    hex	filename
6557576	 465088	5616024	12638688	 c0d9e0	vmlinux

After:
   text	   data	    bss	    dec	    hex	filename
5616572	 436448	5610800	11663820	 b1f9cc	vmlinux

Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-09-29 10:35:34 -07:00
Tony Lindgren
d31f59f31d omap: Update omap3_defconfig for omap2
We need to enable ARM_ERRATA_411920 for omap2 and
remove the omap2 specific defconfigs.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-09-20 14:58:46 -07:00
Santosh Shilimkar
455d4d2dc7 omap: Update and rename common defconfig for omap2plus devices
This patch addresses below things

- Renaming existing omap3_defconfig which has OMAP2, OMAP3 and OMAP4 builds
  enabled to more appropriate name 'omap2plus_defconfig'
- L1 cache shift is suppose to be 5 on OMAP4 where as it is 6 on previous
  OMAPs. Keeping it to 5 is safer option for OMAP4 and previous OMAPs. For
  OMAP3 only build the shift would be still 6
- Enable needed Errata's for OMAP4 to work with DMA based device drivers
	CONFIG_PL310_ERRATA_588369=y
	CONFIG_ARM_ERRATA_720789=y
- Enable the Micrel ethernet controller
	CONFIG_KS8851=y
	CONFIG_KS8851_MLL=y

With above three changes, OMAP4 ethernet, mmc etc works reliably.

Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-09-20 14:58:09 -07:00