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Commit Graph

15 Commits

Author SHA1 Message Date
Linus Torvalds
0df0914d41 Merge branch 'omap-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6
* 'omap-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6: (258 commits)
  omap: zoom: host should not pull up wl1271's irq line
  arm: plat-omap: iommu: fix request_mem_region() error path
  OMAP2+: Common CPU DIE ID reading code reads wrong registers for OMAP4430
  omap4: mux: Remove duplicate mux modes
  omap: iovmm: don't check 'da' to set IOVMF_DA_FIXED flag
  omap: iovmm: disallow mapping NULL address when IOVMF_DA_ANON is set
  omap2+: mux: Fix compile when CONFIG_OMAP_MUX is not selected
  omap4: board-omap4panda: Initialise the serial pads
  omap3: board-3430sdp: Initialise the serial pads
  omap4: board-4430sdp: Initialise the serial pads
  omap2+: mux: Add macro for configuring static with omap_hwmod_mux_init
  omap2+: mux: Remove the use of IDLE flag
  omap2+: Add separate list for dynamic pads to mux
  perf: add OMAP support for the new power events
  OMAP4: Add IVA OPP enteries.
  OMAP4: Update Voltage Rail Values for MPU, IVA and CORE
  OMAP4: Enable 800 MHz and 1 GHz MPU-OPP
  OMAP3+: OPP: Replace voltage values with Macros
  OMAP3: wdtimer: Fix CORE idle transition
  Watchdog: omap_wdt: add fine grain runtime-pm
  ...

Fix up various conflicts in
 - arch/arm/mach-omap2/board-omap3evm.c
 - arch/arm/mach-omap2/clock3xxx_data.c
 - arch/arm/mach-omap2/usb-musb.c
 - arch/arm/plat-omap/include/plat/usb.h
 - drivers/usb/musb/musb_core.h
2011-03-17 19:28:15 -07:00
Kishore Kadiyala
0005ae73cf OMAP: hsmmc: Rename the device and driver
Modifying the device & driver name from "mmci-omap-hs" to
"omap_hsmmc".

Signed-off-by: Kishore Kadiyala <kishore.kadiyala@ti.com>
Acked-by: Benoit Cousson<b-cousson@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-03-01 13:13:27 -08:00
Keshava Munegowda
9e64bb1e9f arm: omap: usb: Invoke usbhs core device initialization
The usbhs intialization is invoked by all omap3 and omap4
variant board files.

Signed-off-by: Keshava Munegowda <keshava_mgowda@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2011-03-01 17:02:34 +02:00
Keshava Munegowda
181b250cf5 arm: omap: usb: create common enums and structures for ehci and ohci
Create the ehci and ohci specific platform data structures.
The port enum values are made common for both ehci and ohci.

Signed-off-by: Keshava Munegowda <keshava_mgowda@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2011-03-01 17:01:11 +02:00
Russell King - ARM Linux
3dc3bad6f1 ARM: OMAP2: use early init hook
Move non-mapping and non-irq initialization code out of .map_io and
.init_irq respectively into the new init_early hook.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-02-14 15:40:20 -08:00
Enric Balletbo i Serra
0f7e2aaa03 omap3: igep3: Add omap_reserve functionality
This patch adds omap_reserve functionality to board-igep0030.c.

This patch is in similar lines to commit id 71ee7dad9b, from
Russell king

Cc: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Enric Balletbo i Serra <eballetbo@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-01-11 15:28:08 -08:00
Enric Balletbo i Serra
a271c6cd20 omap3: igep3: Fix IGEP module second MMC channel power supply
The second MMC channel (used by the WLAN/BT module) is not linked to
power regulator. This causes the WLAN/BT module to fail being detected if
CONFIG_REGULATOR_DUMMY is not set.

This patch adds the two regulators that actually feed the WLAN/BT module
(1v8 from the TWL4030 VIO LDO, and a fixed 3v3). With that patch, the
second channel is properly detected.

Also change vmmc1 to use symbolic names instead of direct device
reference.

Signed-off-by: Enric Balletbo i Serra <eballetbo@gmail.com>
Acked-by: Marc Zyngier <maz@misterjones.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-01-10 14:33:09 -08:00
Enric Balletbo i Serra
7b0d4b71f5 omap3: igep3: Add USB EHCI support for IGEP module
The OMAP3 IGEP module has one EHCI interface on board using
USB2HS port. GPIO183 is used as PHY reset.

Signed-off-by: Enric Balletbo i Serra <eballetbo@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-01-10 14:31:47 -08:00
Nishanth Menon
2393608aed omap3: igep3: make igep3_flash_init static
igep3_flash_init is not used beyond the scope of the file, make it
static instead.

Fixes sparse warning:
arch/arm/mach-omap2/board-igep0030.c:106:13: warning: symbol 'igep3_flash_init' was not declared. Should it be static?

Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-01-06 19:58:28 -08:00
Paul Walmsley
4805734bcc OMAP2+: io: split omap2_init_common_hw()
Split omap2_init_common_hw() into two functions.  The first,
omap2_init_common_infrastructure(), initializes the hwmod code and
data, the OMAP PM code, and the clock code and data.  The second,
omap2_init_common_devices(), handles any other early device
initialization that, for whatever reason, has not been or cannot be
moved to initcalls or early platform devices.

This patch is required for the hwmod postsetup patch, which allows
board files to change the state that hwmods should be placed into at
the conclusion of the hwmod _setup() function.  For example, for a
board whose creators wish to ensure watchdog coverage across the
entire kernel boot process, code to change the watchdog's postsetup
state will be added in the board-*.c file between the
omap2_init_common_infrastructure() and omap2_init_common_devices() function
calls.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Tony Lindgren <tony@atomide.com>
2010-12-21 19:55:11 -07:00
Tony Lindgren
79b357c217 Merge branch 'devel-gpio' into omap-for-linus 2010-12-10 11:37:47 -08:00
Varadarajan, Charulatha
77640aabd7 OMAP: GPIO: Implement GPIO as a platform device
Implement GPIO as a platform device.

GPIO APIs are used in machine_init functions. Hence it is
required to complete GPIO probe before board_init. Therefore
GPIO device register and driver register are implemented as
postcore_initcalls.

omap_gpio_init() does nothing now and this function would be
removed in the next patch as it's usage is spread across most
of the board files.

Inorder to convert GPIO as platform device, modifications are
required in clockxxxx_data.c file for OMAP1 so that device names
can be used to obtain clock instead of getting clocks by
name/NULL ptr.

Use runtime pm APIs (pm_runtime_put*/pm_runtime_get*) for enabling
or disabling the clocks, modify sysconfig settings and remove usage
of clock FW APIs.
Note 1: Converting GPIO driver to use runtime PM APIs is not done as a
separate patch because GPIO clock names are different for various OMAPs
and are different for some of the banks in the same CPU. This would need
usage of cpu_is checks and bank id checks while using clock FW APIs in
the gpio driver. Hence while making GPIO a platform driver framework,
PM runtime APIs are used directly.

Note 2: While implementing GPIO as a platform device, pm runtime APIs
are used as mentioned above and modification is not done in gpio's
prepare for idle/ resume after idle functions. This would be done
in the next patch series and GPIO driver would be made to use dev_pm_ops
instead of sysdev_class in that series only.

Due to the above, the GPIO driver implicitly relies on
CM_AUTOIDLE = 1 on its iclk for power management to work, since the
driver never disables its iclk.
This would be taken care in the next patch series (see Note 3 below).

Refer to
http://www.mail-archive.com/linux-omap@vger.kernel.org/msg39112.html
for more details.

Note 3: only pm_runtime_get_sync is called in gpio's probe() and
pm_runtime_put* is never called. This is to make the implementation
similar to the existing GPIO code. Another patch series would be sent
to correct this.

In OMAP3 and OMAP4 gpio's debounce clocks are optional clocks. They
are enabled/ disabled whenever required using clock framework APIs

TODO:
1. Cleanup the GPIO driver. Use function pointers and register
offest pointers instead of using hardcoded values
2. Remove all cpu_is_ checks and OMAP specific macros
3. Remove usage of gpio_bank array so that only
   instance specific information is used in driver code
4. Rename 'method'/ avoid it's usage
5. Fix the non-wakeup gpios handling for OMAP2430, OMAP3 & OMAP4
6. Modify gpio's prepare for idle/ resume after idle functions
   to use runtime pm implentation.

Signed-off-by: Charulatha V <charu@ti.com>
Signed-off-by: Rajendra Nayak <rnayak@ti.com>
Reviewed-by: Basak, Partha <p-basak2@ti.com>
Acked-by: Kevin Hilman <khilman@deeprootsystems.com>
[tony@atomide.com: updated for bank specific revision and updated boards]
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-12-07 16:26:57 -08:00
Aaro Koskinen
7203f8a48b arm: mach-omap2: remove NULL board_mux from board files
If CONFIG_OMAP_MUX is not enabled, we can define board_mux in the header
file instead of forcing every single board to define it.

Signed-off-by: Aaro Koskinen <aaro.koskinen@nokia.com>
[tony@atomide.com: updated for combined board-zoom files]
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-12-02 17:03:41 -08:00
Anand Gadiyar
bc487fb341 omap: complete removal of machine_desc.io_pg_offst and .phys_io
Commit ab69bcd66f (arm: remove
machine_desc.io_pg_offst and .phys_io) could not update
the new boards in the omap tree. This causes the build of
omap2plus_defconfig to fail. Fix this.

Signed-off-by: Anand Gadiyar <gadiyar@ti.com>
Cc: Nicolas Pitre <nicolas.pitre@linaro.org>
Cc: Eric Miao <eric.miao at canonical.com>
[tony@atomide.com: updated description]
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-10-22 12:14:12 -07:00
Enric Balletbo i Serra
e844b1da87 omap3: Add minimal OMAP3 IGEP module support
The OMAP3 IGEP module is a low-power, high performance production-ready
system-on-module (SOM) based on TI's OMAP3 family. More about this
board at www.igep.es.

Signed-off-by: Enric Balletbo i Serra <eballetbo@gmail.com>
[tony@atomide.com: updated for the mmc changes and to be selected by default]
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-10-08 10:22:11 -07:00