Commit Graph

37 Commits

Author SHA1 Message Date
Felipe Balbi 48feb33747 arm: omap: switch over to gpio_set_debounce
Stop using the omap-specific implementations for gpio debouncing now that
gpiolib provides its own support.

Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Cc: Tony Lindgren <tony@atomide.com>
Cc: David Brownell <david-b@pacbell.net>
Cc: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-05-27 09:12:42 -07:00
Linus Torvalds a6f039869f 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: (113 commits)
  omap4: Add support for i2c init
  omap: Fix i2c platform init code for omap4
  OMAP2 clock: fix recursive spinlock attempt when CONFIG_CPU_FREQ=y
  OMAP powerdomain, hwmod, omap_device: add some credits
  OMAP4 powerdomain: Support LOWPOWERSTATECHANGE for powerdomains
  OMAP3 clock: add support for setting the divider for sys_clkout2 using clk_set_rate
  OMAP4 powerdomain: Fix pwrsts flags for ALWAYS ON domains
  OMAP: timers: Fix clock source names for OMAP4
  OMAP4 clock: Support clk_set_parent
  OMAP4: PRCM: Add offset defines for all CM registers
  OMAP4: PRCM: Add offset defines for all PRM registers
  OMAP4: PRCM: Remove duplicate definition of base addresses
  OMAP4: PRM: Remove MPU internal code name and apply PRCM naming convention
  OMAP4: CM: Remove non-functional registers in ES1.0
  OMAP: hwmod: Replace WARN by pr_warning for clockdomain check
  OMAP: hwmod: Rename hwmod name for the MPU
  OMAP: hwmod: Do not exit the iteration if one clock init failed
  OMAP: hwmod: Replace WARN by pr_warning if clock lookup failed
  OMAP: hwmod: Remove IS_ERR check with omap_clk_get_by_name return value
  OMAP: hwmod: Fix wrong pointer iteration in oh->slaves
  ...
2010-05-21 10:50:00 -07:00
Ajay Kumar Gupta 58815fa3bf usb: musb: Add extvbus in musb_board_data
EXTVBUS programming is required by OMAP3EVM REV >=E to supply 500mA
power so adding a flag which can be used by musb driver to program
EXTVBUS.

Signed-off-by: Ajay Kumar Gupta <ajay.gupta@ti.com>
Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-20 13:21:36 -07:00
Ranjith Lohithakshan 7a44ad2fce OMAP3: PM: Enable wakeup from ads7846 touchscreen
This  patch enables the wakeup capabilities of ads7846 touchscreen driver.
ads7846 driver can now wakeup the system from suspend on OMAP3430 EVM
and SDP boards.

The earlier approach of enabling wakeup on the touchscreen GPIO pin during
board level mux init is removed. Instead the wakeup flag in
ads7846_platform_data is enabled. Based on the flag, the ads7846 driver
will do an enable_irq_wake which will eventually call into the OMAP GPIO
layer and will enable the wakeup capability on the GPIO pin.

Signed-off-by: Ranjith Lohithakshan <ranjithl@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-05-12 09:39:00 -07:00
Ranjith Lohithakshan f3a8cde6bc OMAP3EVM: Update pad configuration for wakeup enabled pads
OMAP3530 TRM section 7.4.4.4.2 requires OFFOUTENABLE to be set (active low)
if wakeup capabilities are enabled on a pad. During OFF mode testing
on OMAP3530 EVM, it was observed that the device was not residing in
the OFF state. The device enters into the OFF state and immediately exits
from that state as if an IO wakeup event has occured. The issue was traced
down to the pad configuration of wkaeup enabled pad's.

Signed-off-by: Ranjith Lohithakshan <ranjithl@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-05-12 09:39:00 -07:00
Felipe Balbi 6f69a1815a omap2/3/4: ehci: avoid compiler error with touchbook
the early_param() call in board-omap3touchbook.c expands to:

static const char __setup_str_early_touchbook_revision[]
	__section(.init.rodata) _aligned(1) = tbr;
[...]

and we have a non-const variable being added to the
same section:

static struct ehci_hcd_omap_platform_data ehci_pdata
__section(.init.rodata);

because of that, gcc generates a section type conflict
which can (and actually should) be avoided by marking
const every variable marked with __initconst.

This patch fixes that for the ehci_hdc_omap_platform_data.

Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-03-11 09:32:03 -08:00
Maulik Mankad 884b8369ee omap: musb: Pass board specific data from board file
Pass board specific data for MUSB (like interface_type,
mode etc) from board file by defining board
specific structure.

Each board file can define this structure based on
its requirement and pass this information to the
driver.

Signed-off-by: Maulik Mankad <x0082077@ti.com>
Cc: Tony Lindgren <tony@atomide.com>
Cc: Felipe Balbi <felipe.balbi@nokia.com>
Cc: David Brownell <david-b@pacbell.net>
Cc: Greg Kroah-Hartman <gregkh@suse.de>
Cc: Gupta Ajay Kumar <ajay.gupta@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-02-19 15:22:17 -08:00
Maulik Mankad 1a4f463749 omap: musb: Remove #ifdef from board-omap3evm.c
This patch removes #ifdef around usb_nop_xceiv_register()
from board-omap3evm.c

Signed-off-by: Maulik Mankad <x0082077@ti.com>
Acked-by: Olof Johansson <olof@lixom.net>
Acked-by: Felipe Balbi <felipe.balbi@nokia.com>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-02-19 15:22:17 -08:00
Sanjeev Premi 87520aae7c omap3evm: Configure GPIO175 for touchscreen PEN_IRQ
GPIO175 is used for PEN_IRQ on the EVM. This patch
sets the mux settings for the same.

Signed-off-by: Sanjeev Premi <premi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-02-17 17:23:20 -08:00
Sanjeev Premi 0621d75698 omap3evm: Fixes after moving to matrix_keypad
The keypad was not working properly after migrating
to matrix_keypad.

Swapped the row, col fields of the KEY() macro in
the keymap definition to get it working again.

Signed-off-by: Sanjeev Premi <premi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-02-17 17:23:20 -08:00
Sanjeev Premi aa6912d885 omap3evm: Add mux settings for keypad
This patch sets SYS_NIRQ for keypad input. It also
sets the same as a wakeup event from OFF mode.

Signed-off-by: Sanjeev Premi <premi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-02-17 17:23:20 -08:00
Adrian Hunter 68ff04231c omap: Rename hsmmc symbols to reflect independence from twl4030
hsmmc.[ch] no longer has any dependency on twl4030
and variable names should be renamed to reflect that.

Signed-off-by: Adrian Hunter <adrian.hunter@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-02-15 10:03:34 -08:00
Adrian Hunter d02a900b59 omap: Rename mmc-twl4030 files to hsmmc
mmc-twl4030.[ch] no longer has any dependency on twl4030
and should be renamed to reflect that.

Signed-off-by: Adrian Hunter <adrian.hunter@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-02-15 10:03:34 -08:00
Tony Lindgren 6fbd55d077 omap2/3/4: Fix omap2_map_common_io for multi-omap
Fix omap2_map_common_io for multi-omap

Signed-off-by: Tony Lindgren <tony@atomide.com>
2010-02-15 09:26:58 -08:00
Vaibhav Hiremath 703e3061a0 OMAP: Enable DSS2 for OMAP3EVM board
Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com>
[tomi.valkeinen@nokia.com: removed evm defconfig changes]
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@nokia.com>
2010-02-12 12:28:09 +02:00
Balaji T K ebeb53e1e1 mfd: twl: fix twl4030 rename for remaining driver, board files
Recent drivers/mfd/twl4030* renames to twl broke compile for
various boards as the series was missing a patch to change
the board-*.c files.

This patch renames include twl4030.h to include twl.h
and also renames twl4030_i2c_ routines.

Signed-off-by: Balaji T K <balajitk@ti.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Reviewed-by: Felipe Balbi <felipe.balbi@nokia.com>
Cc: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2009-12-16 12:44:04 -08:00
Tony Lindgren 15f45e6f27 omap: mux: Remove old mux code for 34xx
Remove old mux code for 34xx

Signed-off-by: Tony Lindgren <tony@atomide.com>
2009-12-11 16:16:33 -08:00
Tony Lindgren 4896e3940a omap: mux: Replace omap_cfg_reg() with new style signal or gpio functions
Replace omap_cfg_reg() with new style signal or gpio functions

Signed-off-by: Tony Lindgren <tony@atomide.com>
2009-12-11 16:16:32 -08:00
Tony Lindgren ca5742bdb5 omap: mux: Add new style init functions to omap3 board-*.c files
Add new style mux init functions to omap3 board-*.c files

So far Beagle has been confirmed to be a CBB package,
and CM-T35 a CUS package.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2009-12-11 16:16:32 -08:00
Sriram 562138a448 omap3evm: MIgrate to smsc911x ethernet driver
Migrate to smsc911x ethernet driver instead of smc911x driver.
The smsc911x ethernet driver supports NAPI and performs better
under heavy traffic. With the smc911x driver we were witnessing
very high iowait time for high IO load over NFS.

Signed-off-by: Sriramakrishnan <srk@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2009-11-22 10:24:33 -08:00
Mike Rapoport 1a7ec135d8 omap3evm: Initialize vmmc and vmmc_aux regulators
Initialize vmmc and vmmc_aux regulators

Note that the omap3evm_twldata.vmmc1 and omap3evm_twldata.vsim
are set in omap3_evm_i2c_init() to avoid a merge conflict
with the MFD tree. These will be initialized in omap3evm_i2c_boardinfo
as a fix later on.

Signed-off-by: Mike Rapoport <mike@compulab.co.il>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2009-11-22 10:24:33 -08:00
Ajay Kumar Gupta e8e51d2920 omap3evm: ehci: Update EHCI support on OMAP3EVM (Rev >= E)
Added runtime programming for the differences in EHCI interface between
OMAP3EVM revisions (Rev >= E) and (Rev < E).

Changes:
	- EHCI PHY reset GPIO pin is 21 on Rev >= E while Rev < E
	  uses GPIO pin 135.
	- Rev >= E uses EHCI Vbus enable GPIO22 line.
	- Rev >= E uses GPIO61 to select EHCI port either on main board or
	  on Mistral Daughter Card (MDC). OMAP3EVM Rev < E doesn't have
	  EHCI port on main board.
	- Currently GPIO61 it programmed to enable EHCI port on main
	  board only.

Signed-off-by: Ajay Kumar Gupta <ajay.gupta@ti.com>
2009-11-22 10:24:33 -08:00
Ajay Kumar Gupta db408023b8 omap3evm: Add board revision function
Added function to differentiate between the OMAP3EVM revisions. The
chip-id of the ethernet PHY is being used for this purpose.

Rev A to D : 0x01150000
Rev >= E   : 0x92200000

Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com>
Signed-off-by: Ajay Kumar Gupta <ajay.gupta@ti.com>
Signed-off-by: Sanjeev Premi <premi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2009-11-22 10:24:33 -08:00
Felipe Balbi 58a5491c93 omap: Add platform init code for EHCI driver
Add platform init code for EHCI driver.

Various fixes to the original patch by Ajay Kumar Gupta <ajay.gupta@ti.com>
and Anand Gadiyar <gadiyar@ti.com>.

Overo support added by Olof Johansson <olof@lixom.net>
Beagle support added by Koen Kooi <koen@beagleboard.org>
CM-T32 support added by Mike Rapoport <mike@compulab.co.il>

Signed-off-by: Signed-off-by: Olof Johansson <olof@lixom.net>
Acked-by: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Koen Kooi <koen@beagleboard.org>
Signed-off-by: Mike Rapoport <mike@compulab.co.il>
Signed-off-by: Ajay Kumar Gupta <ajay.gupta@ti.com>
Signed-off-by: Anand Gadiyar <gadiyar@ti.com>
Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2009-11-22 10:24:32 -08:00
Peter Ujfalusi 6df74efbb8 OMAP: Configure audio_mclk for twl4030-codec MFD
audio_mclk value is going to be handled by the
twl4030-codec MFD driver, configure the correct
value for boards, which is using the twl4030 audio.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@nokia.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2009-11-22 10:09:19 -08:00
Peter Ujfalusi e86fa0b4a3 OMAP: Platform support for twl4030_codec MFD
Add needed platform data for the twl4030_codec MFD on boards,
where the audio part of the twl4030 codec is used.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@nokia.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2009-11-22 10:09:07 -08:00
Tony Lindgren 774facda20 Merge branch '7xx-iosplit-plat' with omap-fixes 2009-11-10 18:10:34 -08:00
Janusz Krzysztofik 6135434a54 omap: Fix omap-keypad by restoring old keypad.h without breaking omap2 boards that use matrix_keypad
Only mach-omap2 boards are currently using matrix_keypad. Allow
mach-omap1 boards to use the old style keypad.h without breaking.

Created against linux-2.6.32-rc5.
Compile tested with omap_3430sdp_defconfig and rx51_defconfig.

Signed-off-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2009-10-22 14:43:17 -07:00
Tony Lindgren ce491cf854 omap: headers: Move remaining headers from include/mach to include/plat
Move the remaining headers under plat-omap/include/mach
to plat-omap/include/plat. Also search and replace the
files using these headers to include using the right path.

This was done with:

#!/bin/bash
mach_dir_old="arch/arm/plat-omap/include/mach"
plat_dir_new="arch/arm/plat-omap/include/plat"
headers=$(cd $mach_dir_old && ls *.h)
omap_dirs="arch/arm/*omap*/ \
drivers/video/omap \
sound/soc/omap"
other_files="drivers/leds/leds-ams-delta.c \
drivers/mfd/menelaus.c \
drivers/mfd/twl4030-core.c \
drivers/mtd/nand/ams-delta.c"

for header in $headers; do
	old="#include <mach\/$header"
	new="#include <plat\/$header"
	for dir in $omap_dirs; do
		find $dir -type f -name \*.[chS] | \
			xargs sed -i "s/$old/$new/"
	done
	find drivers/ -type f -name \*omap*.[chS] | \
		xargs sed -i "s/$old/$new/"
	for file in $other_files; do
		sed -i "s/$old/$new/" $file
	done
done

for header in $(ls $mach_dir_old/*.h); do
	git mv $header $plat_dir_new/
done

Signed-off-by: Tony Lindgren <tony@atomide.com>
2009-10-20 09:40:47 -07:00
Santosh Shilimkar b4224b236b omap: Fix DEBUG_LL UART io address
This patch fixes the low level debug UART io address as per this series.
The change is essential to have CONFIG_DEBUG_LL working.

Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2009-10-19 17:25:55 -07:00
Tony Lindgren 4f5433324d omap: Fix matrix_keymap_data usage
Otherwise we'll get compile errors like:

arch/arm/plat-omap/include/mach/keypad.h:38:1: warning: "KEY" redefined
arch/arm/plat-omap/include/mach/keypad.h:39:1: warning: "PERSISTENT_KEY" redefined
...

Signed-off-by: Tony Lindgren <tony@atomide.com>
2009-09-24 16:23:16 -07:00
Paul Walmsley b3c6df3ab2 OMAP2/3 board-*.c files: read bootloader configuration earlier
Most board-*.c files read configuration data from the bootloader in
their .init_machine() function.  This needs to happen earlier, at some
point before omap2_init_common_hw() is called.  This is because a
future patch will use the bootloader serial console port information
to enable the UART clocks earlier, immediately after omap2_clk_init().
This is in turn necessary since otherwise clock tree usecounts on
clocks like dpll4_m2x2_ck will be bogus, which can cause the
currently-active console UART clock to be disabled during boot.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
2009-09-03 20:14:02 +03:00
Kalle Valo 15ac408ee5 OMAP: UART: drop OMAP_TAG_UART, enable all UARTs, auto-disabled on idle
OMAP tags are deprecrated so drop them.

Drop UART config data which decides which UARTs to enable during boot.
This is no longer necessary since serial core code disables clocks
after inactivity.

Background: with new UART idle code, all on-chip UARTs are idled using
a configurable inactivity timer (default 5 seconds.)  After the
inactivity timer, UART clocks are disabled automatically.

Signed-off-by: Kalle Valo <kalle.valo@iki.fi>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2009-08-28 10:51:31 -07:00
Russell King f40aac940a Merge branch 'omap_fixes_31' of git://git.pwsan.com/linux-2.6 2009-08-10 14:24:18 +01:00
Gupta, Ajay Kumar e8e2ff462d USB: musb: fix the nop registration for OMAP3EVM
OMAP3EVM uses ISP1504 phy which doesn't require any programming and
thus has to use NOP otg transceiver.

Cleanups being done:
	- Remove unwanted code in usb-musb.c file
	- Register NOP in OMAP3EVM board file using
	  usb_nop_xceiv_register().
	- Select NOP_USB_XCEIV for OMAP3EVM boards.
	- Don't enable TWL4030_USB in omap3_evm_defconfig

Signed-off-by: Ajay Kumar Gupta <ajay.gupta@ti.com>
Signed-off-by: Eino-Ville Talvala <talvala@stanford.edu>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-08-07 16:05:13 -07:00
Jean Pihet 58cda884ec OMAP3 SDRC: add support for 2 SDRAM chip selects
Some OMAP3 boards (Beagle Cx, Overo, RX51, Pandora) have 2
SDRAM parts connected to the SDRC.

This patch adds the following:
- add a new argument of type omap_sdrc_params struct*
to omap2_init_common_hw and omap2_sdrc_init for the 2nd CS params
- adapted the OMAP boards files to the new prototype of
omap2_init_common_hw
- add the SDRC 2nd CS registers offsets defines
- adapt the sram sleep code to configure the SDRC for the 2nd CS

Note: If the 2nd param to omap2_init_common_hw is NULL, then the
parameters are not programmed into the SDRC CS1 registers

Tested on 3430 SDP and Beagleboard rev C2 and B5, with
suspend/resume and frequency changes (cpufreq).

Signed-off-by: Jean Pihet <jpihet@mvista.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
2009-07-24 19:43:25 -06:00
Syed Mohammed Khasim 53c5ec31e7 ARM: OMAP3: Add omap3 EVM support
Add omap3 EVM support

Signed-off-by: Syed Mohammed Khasim <khasim@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2009-05-28 14:13:28 -07:00