Commit Graph

328 Commits

Author SHA1 Message Date
Zebediah C. McClure 59185eeeaa [OMAP850] IRQ related changes
IRQ related changes.

Signed-off-by: Zebediah C. McClure <zmc@lurian.net>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2009-03-23 18:51:19 -07:00
Zebediah C. McClure 557096fe28 [OMAP850] Changes to memory subsystem
Changes to memory subsystem.

Signed-off-by: Zebediah C. McClure <zmc@lurian.net>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2009-03-23 18:51:19 -07:00
Zebediah C. McClure 56739a6929 [OMAP850] Changes to base IO subsystem, v2
Changes to base IO subsystem.

Signed-off-by: Zebediah C. McClure <zmc@lurian.net>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2009-03-23 18:07:40 -07:00
Zebediah C. McClure ae302f4006 [OMAP850] Add base support for omap850 cpu
Add base support for omap850 cpu.

Signed-off-by: Zebediah C. McClure <zmc@lurian.net>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2009-03-23 18:07:39 -07:00
Tony Lindgren 6b0147cda6 ARM: OMAP: Remove remaining board-*.h includes from hardware.h
Also remove board-omap3beagle.h that is not included anywhere,
and move protoype for voiceblue_reset() from board-voiceblue.h
to system.h.

After this patch there are still board-ams-delta.h, board-sx1.h
and board-voiceblue.h that export some functions. These could
be removed if the functions were moved under drivers.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2009-03-23 18:07:39 -07:00
Tony Lindgren d40cdf080d ARM: OMAP: No need to include board-nokia.h from hardware.h
Move the defines to the associated board file and remove
the now unnecessary header file.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2009-03-23 18:07:38 -07:00
Tony Lindgren 0d4d9ab08a ARM: OMAP: No need to include board-overo.h from hardware.h
Move the defines to the associated board file and remove
the now unnecessary header file.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2009-03-23 18:07:38 -07:00
Tony Lindgren ec7558a62d ARM: OMAP: No need to include board-ldp.h from hardware.h
Move the defines to the associated board file and remove
the now unnecessary header file. Also rename
OMAP34XX_ETHR_START to LDP_ETHR_START.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2009-03-23 18:07:37 -07:00
Tony Lindgren 40662d7731 ARM: OMAP: No need to include board-h4.h from hardware.h
Move the defines to the associated board file and remove
the now unnecessary header file. Also rename
OMAP24XX_ETHR_GPIO_IRQ to H4_ETHR_GPIO_IRQ.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2009-03-23 18:07:36 -07:00
Tony Lindgren 7055477558 ARM: OMAP: No need to include board-apollon.h from hardware.h
Move the defines to the associated board file and remove
the now unnecessary header file.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2009-03-23 18:07:35 -07:00
Tony Lindgren a362fdbddb ARM: OMAP: No need to include board-omap2430sdp.h from hardware.h
Move the defines to the associated board file and remove
the now unnecessary header file. Also rename
SDP2430_ETHR_GPIO_IRQ to SDP2430_ETHR_GPIO_IRQ.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2009-03-23 18:07:35 -07:00
Tony Lindgren b2830810fd ARM: OMAP: No need to include board-palm*.h from hardware.h
Move the defines to the associated board file and remove
the now unnecessary header files.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2009-03-23 18:07:35 -07:00
Tony Lindgren 3a0110cdae ARM: OMAP: No need to include board-osk.h from hardware.h
Move the defines to the board file and remove the now unnecessary
header file.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2009-03-23 18:07:34 -07:00
Tony Lindgren 278267be38 ARM: OMAP: No need to include board-innovator.h from hardware.h
Move the defines to the board file and remove the now unnecessary
header file.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2009-03-23 18:07:34 -07:00
Tony Lindgren 228fe42e5e ARM: OMAP: No need to include board-h3.h from hardware.h
Also move board-h3.h to mach-omap1.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2009-03-23 18:07:33 -07:00
Tony Lindgren eb6b0b1832 ARM: OMAP: No need to include board-h2.h from hardware.h
Also move board-h2.h to mach-omap1.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2009-03-23 18:07:33 -07:00
Tony Lindgren d9558b19f2 ARM: OMAP: No need to include board-perseus2.h or board-fsample.h from hardware.h
Move defines to the board file and remove the now
unnecessary headers.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2009-03-23 18:07:32 -07:00
Hiroshi DOYU 8dff0fa55d omap mailbox: remove unnecessary header file inclusion
Signed-off-by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
2009-03-23 18:07:32 -07:00
Hiroshi DOYU 7a781afde6 omap mailbox: convert sequence bit checking to module paramter
Signed-off-by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
2009-03-23 18:07:31 -07:00
Hiroshi DOYU 9ae0ee0076 omap mailbox: move mailbox.h into mailbox.c
no need to keep mailbox.h separately.

Signed-off-by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
2009-03-23 18:07:26 -07:00
Hiroshi DOYU c75ee7520b omap mailbox: add save_/restore_ctx() for PM
To preserve the registers during off-mode

Signed-off-by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
2009-03-23 18:07:26 -07:00
Hiroshi DOYU f48cca8770 omap mailbox: fix empty struct device for omap_mbox
Since "mbox->dev" doesn't exist and isn't created either at
registration, this patch will create "struct device", which belongs to
"omap-mailbox" class and set this pointer for the member of
"struct omap_mbox".

Signed-off-by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
2009-03-23 18:07:24 -07:00
Hiroshi DOYU 6c20a68372 omap mailbox: add initial omap3 support
Signed-off-by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
2009-03-23 18:07:23 -07:00
Aaro Koskinen e951651657 ARM: OMAP: Allow I2C bus driver to be compiled as a module
Fixes a linker error when OMAP I2C bus driver is compiled as a module:

   ERROR: "i2c_register_board_info" [arch/arm/plat-omap/i2c.ko] undefined!

The I2C utility functions used for board initialization should be always
built-in.

Signed-off-by: Aaro Koskinen <Aaro.Koskinen@nokia.com>
Acked-by: Jarkko Nikula  <jarkko.nikula@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2009-03-04 10:07:41 -08:00
Aaro Koskinen 80ea3bac3a ARM: OMAP: sched_clock() corrected
After my OMAP3 board has been running for a while, I'm seeing weird
latency traces like this:

      sh-1574    0d.h2  153us : do_timer (tick_do_update_jiffies64)
      sh-1574    0d.h2  153us : update_wall_time (do_timer)
      sh-1574    0d.h2  153us!: omap_32k_read (update_wall_time)
      sh-1574    0d.h2 1883us : update_xtime_cache (update_wall_time)
      sh-1574    0d.h2 1883us : clocksource_get_next (update_wall_time)
      sh-1574    0d.h2 1883us+: _spin_lock_irqsave (clocksource_get_next)

and after a while:

      sh-17818   0d.h3  153us : do_timer (tick_do_update_jiffies64)
      sh-17818   0d.h3  153us : update_wall_time (do_timer)
      sh-17818   0d.h3  153us!: omap_32k_read (update_wall_time)
      sh-17818   0d.h3 1915us : update_xtime_cache (update_wall_time)
      sh-17818   0d.h3 1915us+: clocksource_get_next (update_wall_time)
      sh-17818   0d.h3 1945us : _spin_lock_irqsave (clocksource_get_next)

Turns out that sched_clock() is using cyc2ns(), which returns NTP
adjusted time. The sched_clock() frequency should not be adjusted. The
patch deletes omap_32k_ticks_to_nsecs() and rewrites sched_clock()
to do the conversion using the constant multiplier.

Signed-off-by: Aaro Koskinen <Aaro.Koskinen@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2009-03-04 10:07:41 -08:00
David Brownell 87d99d6f7e ARM: OMAP: Fix compile error if pm.h is included
Change the error to a warning.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2009-03-04 10:07:40 -08:00
Tony Lindgren 0dffb5c57a ARM: OMAP: Fix hsmmc init, v2
The naming accidentally broke while changing the name for the
driver to not to conflict with the other mmc driver.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2009-01-29 08:57:16 -08:00
Tony Lindgren 187e688d23 ARM: OMAP: Fix omap34xx revision detection for ES3.1
Fix omap34xx revision detection for ES3.1

Signed-off-by: Tony Lindgren <tony@atomide.com>
2009-01-29 08:57:16 -08:00
Jarkko Nikula a92fda194d ARM: OMAP: DMA: Fix uninitialized channel flags
This has similar symptoms than 66c23551b1
where just omap_request_dma, omap_dma_link_lch and omap_dma_unlink_lch
can cause incorrect dump_stack(). Here it can happen if channel has been
used before and the channel flags variable holds old status.

Signed-off-by: Jarkko Nikula <jarkko.nikula@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2009-01-29 08:57:12 -08:00
Juha Yrjola 320ce6f6fb ARM: OMAP: Fix race in OMAP2/3 DMA IRQ handling
CSR must be cleared before invoking the callback.

If the callback function starts a new, fast DMA transfer on the same
channel, the completion status might lost if CSR is cleared after
the callback invocation.

Signed-off-by: Juha Yrjola <juha.yrjola@solidboot.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2009-01-29 08:57:12 -08:00
Stanley.Miao 06151158f2 ARM: OMAP: Fix McBSP spin_lock deadlock
A spin_lock deadlock will occur when omap_mcbsp_request() is invoked.

omap_mcbsp_request()
\- clk_enable(mcbsp->clk)         [takes and holds clockfw_lock]
    \- omap2_clk_enable()
       \- _omap2_clk_enable()
           \- omap_mcbsp_clk_enable()
              \- clk_enable(child clock)   [tries for clockfw_lock again]

mcbsp_clk is a virtual clock and it comprises several child clocks. when
enable mcbsp_clk in omap_mcbsp_request(), the enable function of mcbsp_clk
will enable its child clocks, then the deadlock occurs.

The solution is to remove the virtual clock and enable these child clocks in
omap_mcbsp_request() directly.

Signed-off-by: Stanley.Miao <stanley.miao@windriver.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2009-01-29 08:57:12 -08:00
Russell King 0b23a0efec [ARM] omap: usb: thou shalt not provide empty release functions
... for devices.  Doing so is a bug, plain and simple, and drives
GregKH round the bend.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2009-01-24 17:00:45 +00:00
Tony Lindgren 1639058ed1 ARM: OMAP: Fix compile for h3 MMC
Fix compile for h3 MMC

Signed-off-by: Tony Lindgren <tony@atomide.com>
2009-01-15 15:06:59 +02:00
Tony Lindgren e999bbe7f1 ARM: OMAP: Remove unused platform devices, v3
This patch removes old platform devices. Alsa should now
be using the ASoC driver. For boards not yet using ASoC,
please see sound/soc/omap/osk5912.c.

Add dummy aic23_power_up and aic23_power_down functions for 770
to keep things compiling.

Remove references to omap_gpio_switch, and unused h2_nand_dev_ready
function.

This patch is based on an earlier patch by Arun KS.

Cc: Jarkko Nikula <jarkko.nikula@nokia.com>
Signed-off-by: Arun KS <arunks@mistralsolutions.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2009-01-15 14:07:48 +02:00
Tony Lindgren 3127f8f859 ARM: OMAP: Fix ASoC by enabling writes to XCCR and RCCR McBSP registers, v3
This patch enables writing to McBSP Transmit Configuration Control
Register (XCCR) and Receive Configuration Control Register (RCCR)
for 2430/34xx platforms. It also adds XCCR, RCCR entries in McBSP
register configuration structure and bit definitions for both
registers.

If we enable the writing to CCR registers for 2430/34xx and don't
set the default values (setting 0 as a consequence) in ASoC driver,
the Transmit/Receive DMA mode gets disabled and the the
transmission/reception doesn't happen, ending with a
"write error: Input/Output error" when playing with 'aplay'.

Also define dummy CCR registers for omap1.

Cc: Jarkko Nikula <jarkko.nikula@nokia.com>
Signed-off-by: Misael Lopez Cruz <x0052729@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2009-01-15 13:09:54 +02:00
Anand Gadiyar 4b3cf44846 ARM: OMAP: Fix DMA CCR programming for request line > 63, v3
Bug in existing code causes synchro control to be set +32 if request
line greater than 63 is used.

Also clean up the function a bit by removing extra parens and
clearing the bits at before write.

Reported by Wenbiao Wang.

Signed-off-by: Anand Gadiyar <gadiyar@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2009-01-15 13:09:53 +02:00
Tony Lindgren 3a26e3318b ARM: OMAP: Fix gpio.c compile on 15xx with CONFIG_DEBUGFS
There are no wakeup registers on 15xx, and suspend_wakeup
does not exist in the struct gpio_bank.

Without this fix we'll get "arch/arm/plat-omap/gpio.c:1792:
error: 'struct gpio_bank' has no member named 'suspend_wakeup'"
as noted by Russell King.

Note that the ifdefs will be cleaned up once the omap gpio
code gets split into omap1 and omap2 specific parts.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2009-01-15 13:09:53 +02:00
Jarkko Nikula 73069e388d ARM: OMAP: Fix gpio by switching to generic gpio calls, v2
Fix compile by removing remaining omap specific gpio
calls. Based on earlier patches by Jarkko Nikula.

Also remove old GPIO key code, there is already a patch
to do this with gpio_keys.

Signed-off-by: Jarkko Nikula <jarkko.nikula@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2009-01-15 13:09:52 +02:00
Russell King 80b02c172b [ARM] fix AT91, davinci, h720x, ks8695, msm, mx2, mx3, netx, omap1, omap2, pxa, s3c
arch/arm/mach-at91/at91cap9.c:337: error: 'NR_AIC_IRQS' undeclared here (not in a function)
arch/arm/mach-at91/at91rm9200.c:301: error: 'NR_AIC_IRQS' undeclared here (not in a function)
arch/arm/mach-at91/at91sam9260.c:351: error: 'NR_AIC_IRQS' undeclared here (not in a function)
arch/arm/mach-at91/at91sam9261.c:287: error: 'NR_AIC_IRQS' undeclared here (not in a function)
arch/arm/mach-at91/at91sam9263.c:312: error: 'NR_AIC_IRQS' undeclared here (not in a function)
arch/arm/mach-at91/at91sam9rl.c:304: error: 'NR_AIC_IRQS' undeclared here (not in a function)
arch/arm/mach-h720x/h7202-eval.c:38: error: implicit declaration of function 'IRQ_CHAINED_GPIOB'
arch/arm/mach-ks8695/devices.c:46: error: 'KS8695_IRQ_WAN_RX_STATUS' undeclared here (not in a function)
arch/arm/mach-msm/devices.c:28: error: 'INT_UART1' undeclared here (not in a function)
arch/arm/mach-mx2/devices.c:233: error: 'MXC_GPIO_IRQ_START' undeclared here (not in a function)
arch/arm/mach-mx3/devices.c:128: error: 'MXC_GPIO_IRQ_START' undeclared here (not in a function)
arch/arm/mach-omap1/mcbsp.c:140: error: 'INT_730_McBSP1RX' undeclared here (not in a function)
arch/arm/mach-omap1/mcbsp.c:165: error: 'INT_McBSP1RX' undeclared here (not in a function)
arch/arm/mach-omap1/mcbsp.c:200: error: 'INT_McBSP1RX' undeclared here (not in a function)
arch/arm/mach-omap2/board-apollon.c:286: error: implicit declaration of function 'omap_set_gpio_direction'
arch/arm/mach-omap2/mcbsp.c:154: error: 'INT_24XX_MCBSP1_IRQ_RX' undeclared here (not in a function)
arch/arm/mach-omap2/mcbsp.c:181: error: 'INT_24XX_MCBSP1_IRQ_RX' undeclared here (not in a function)
arch/arm/mach-pxa/e350.c:36: error: 'IRQ_BOARD_START' undeclared here (not in a function)
arch/arm/plat-s3c/dev-i2c0.c:32: error: 'IRQ_IIC' undeclared here (not in a function)
...

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2009-01-08 16:29:42 +00:00
Tony Lindgren 3cb22d6586 USB: otg: sharable otg transceiver ops
Move otg_get/set/put_transceiver() from omap specific code
to common otg.c so other upcoming drivers can share them.

[ dbrownell@users.sourceforge.net: move to drivers/usb/otg, dox ]

Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Felipe Balbi <me@felipebalbi.com>
Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-07 10:00:03 -08:00
Philipp Zabel 68144e0cc9 USB: otg: add otg_put_transceiver()
As Russell King points out, calling put_device(otg_transceiver->dev)
directly in driver cleanup paths makes assumptions about otg_transceiver
internals.

Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-07 10:00:02 -08:00
Kay Sievers 1d559e2913 arm: struct device - replace bus_id with dev_name(), dev_set_name()
Cc: Russell King <rmk@arm.linux.org.uk>
Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-06 10:44:43 -08:00
Russell King cd4348339c Merge branch 'hsmmc-init' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6 into devel 2008-12-17 20:03:39 +00:00
Russell King 7e1548a597 Merge branch 'omap3-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6 into devel 2008-12-15 22:13:26 +00:00
Tony Lindgren 90c62bf08f omap mmc: Add low-level initialization for hsmmc controller
Add low-level initialization for hsmmc controller. Merged into
this patch patch are various improvments and board support by
Grazvydas Ignotas and David Brownell.

Also change wire4 to be wires, as some newer controllers support
8 data lines.

Cc: Pierre Ossman <drzeus-mmc@drzeus.cx>
Signed-off-by: Grazvydas Ignotas <notasas@gmail.com>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2008-12-10 17:37:17 -08:00
Tony Lindgren d88746652b omap mmc: Add better MMC low-level init
This will simplify the MMC low-level init, and make it more
flexible to add support for a newer MMC controller in the
following patches.

The patch rearranges platform data and gets rid of slot vs
controller confusion in the old data structures. Also fix
device id numbering in the clock code.

Some code snippets are based on an earlier patch by
Russell King <linux@arm.linux.org.uk>.

Cc: Pierre Ossman <drzeus-mmc@drzeus.cx>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2008-12-10 17:37:16 -08:00
Arun KS 2619bc3274 ARM: OMAP3: Pin multiplexing updates for 24xx and 34xx
This patch adds some new pin multiplexing options
for McBSP and McSPI from Arun KS. Also add two more
GPIOs from David Brownell.

Also mark omap24xx_cfg_reg() static.

Signed-off-by: Arun KS <arunks@mistralsolutions.com>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2008-12-10 17:36:54 -08:00
Santosh Shilimkar a50f18c700 ARM: OMAP3: DMA: Fix for sDMA Errata 1.113
SDMA channel is not disabled after transaction error. So explicitly disable it.

Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Acked By : Nishant kamat <nskamat@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2008-12-10 17:36:53 -08:00
Stanley.Miao b1c056d20c ARM: OMAP3: LDP: Add Ethernet device support to make ldp boot succeess
Add Ethernet device support in board-ldp.c to make ldp can boot and mount
nfs successfully.

Signed-off-by: Stanley.Miao <stanley.miao@windriver.com>
2008-12-10 17:36:53 -08:00
Jarkko Nikula ad636ad84e ARM: OMAP3: Add OMAP34xx pin multiplexing into I2C bus registration helper
- Simplify function omap_i2c_mux_pins
- Add OMAP34xx pin multiplexing for busses 1 - 3

Signed-off-by: Jarkko Nikula <jarkko.nikula@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2008-12-10 17:36:52 -08:00