Commit Graph

25161 Commits

Author SHA1 Message Date
Arnd Bergmann
b45e0ed41a DT modifications for generic slave DMA binding.
Addition of MCI and I2C DMA bindings.
 A little DT machine compatibility removal for SAMA5.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.11 (GNU/Linux)
 
 iQEcBAABAgAGBQJRdPn4AAoJEAf03oE53VmQwRMH/12jR/Bpo5FuMdPshWALVSuZ
 AYpWMuPpl1v/QQ9aDbo0pgKaAXM4L4f171a7qO6Ji90EgZ/wezhP4aa96THMogij
 ecVul70DBsJ/3jpc+xT5VP/WNlx8pNSnCm6SFXQxg1iJXXdE8wRjSUZB2oY7Lggi
 1UYNi2pTqJ6cVbFn6zZ0+g0vPF+EE1bVY8ytrTve/ira+mKebvxWXDgfGmgfe3Sk
 SVUFwYLRIYHpNX/8BYVnw2SMBs8QsGREeeu022qkNFMbXkeiJZk9bOv6dG7EgQx6
 icGK6Wv+T7X/2U5X4ASkYWXQa6GQorD0iylgzr+zxW5aoMZu1KKJ9h10MH+5Xe8=
 =rtDA
 -----END PGP SIGNATURE-----

Merge tag 'at91-soc' of git://github.com/at91linux/linux-at91 into late/cleanup

From Nicolas Ferre <nicolas.ferre@atmel.com>:

DT modifications for generic slave DMA binding.
Addition of MCI and I2C DMA bindings.
A little DT machine compatibility removal for SAMA5.

* tag 'at91-soc' of git://github.com/at91linux/linux-at91:
  ARM: at91/sama5d34ek.dts: remove not needed compatibility string
  ARM: at91: dts: add MCI DMA support
  ARM: at91: dts: add i2c dma support
  ARM: at91: dts: set #dma-cells to the correct value

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-29 17:28:37 +02:00
Arnd Bergmann
f54ae513d3 Merge branch 'spear/dwdma' into late/cleanup
This is a series originally prepared for inclusion in 3.9, which did
not work out because of dependencies on the dmaengine driver. All the
changes for the dmaengine code are merged in 3.9 now, so we can finally
do the switchover and remove the now unnecessary dma definitions for
spear13xx from the platform code.

The dma platform_data actually made up the majority of the spear13xx
platform code overall, so moving that into device tree files makes the
code substantially smaller.

* spear/dwdma:
  ata: arasan: remove the need for platform_data
  ARM: SPEAr13xx: Pass generic DW DMAC platform data from DT
  serial: pl011: use generic DMA slave configuration if possible
  spi: pl022: use generic DMA slave configuration if possible

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-19 22:50:52 +02:00
Arnd Bergmann
1b361942b5 Merge branch 'spear/multiplatform' into late/cleanup
This is a prerequisite for the spear/dwdma series.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-19 22:50:01 +02:00
Olof Johansson
61b464aef0 Little modification in SoC presentation in kernel log.
Removing of a long-standing warning in sam9263 PM code.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.11 (GNU/Linux)
 
 iQEcBAABAgAGBQJRcAayAAoJEAf03oE53VmQG8cIAM3K/aHHKToXx7rJ4ZZTr6yi
 RJ8wbaQKQCIrM2JQX7Hb3UI9X1yX8FuqKM0tKXRjcb47S1mV3x+YBQDx1oJOyOWs
 MqWNgdfbvYJ5XXTlURmQgTizWnowInH2mQQ1Tzg7oW+JySX4L5L2DNspFqmOvHsf
 qAE3WPaiODsIzUdOSMLjQrpsbjPHDT7MniiYrSsfUAzXtuM9sKAjTdd32uWd18Yi
 64BEccBl1VHkrGtvGC5tZtJEIkJR/0BAfH60r/o+dyO/cHSFzvhsTazXDyRhnr33
 QTx5+X0tLro8cFzgDCVhA8ajJQNN88oD+gOGefQxRlxpQJdXs/ymY3cbstP2SHI=
 =iTQz
 -----END PGP SIGNATURE-----

Merge tag 'at91-soc' of git://github.com/at91linux/linux-at91 into late/cleanup

From Nicolas Ferre:
Little modification in SoC presentation in kernel log.
Removing of a long-standing warning in sam9263 PM code.

* tag 'at91-soc' of git://github.com/at91linux/linux-at91:
  ARM: at91: suspend both memory controllers on at91sam9263
  ARM: at91: change "Unknown" qualifier SoC subtype handling

Signed-off-by: Olof Johansson <olof@lixom.net>
2013-04-19 11:51:24 -07:00
Olof Johansson
a71efd61db Merge branch 'at91/soc' into late/cleanup
* at91/soc:
  ARM: at91: add defconfig for SAMA5
  ARM: at91: dt: add device tree files for SAMA5D3 family
  ARM: at91: introduce SAMA5 support
  ARM: at91: introduce the core type choice to split ARMv4/5 and ARMv7 arch
  ARM: at91: add AT91_SAM9_TIME entry to select at91sam926x_time.c compilation
  ARM: at91: change name template in AT91_SOC_START macro
  ARM: at91: renamme rm9200 dt file
  ARM: at91: rename board-dt to more specific name board-dt-sam9
  ARM: at91: move non DT Kconfig to Kconfig.non_dt
2013-04-19 11:50:25 -07:00
Olof Johansson
cd4cb1a7df Display related clean-up from Tomi Valkeinen.
These were separated from the DSS driver changes to leave out
 a dependency between the driver and arch/arm related code.
 
 As agreed on the mailing lists, these are based on Tomi's
 platform_data header branch at:
 
 git://gitorious.org/linux-omap-dss2/linux.git 3.10/0-dss-headers
 
 Note that these patches have already been in Linux next via
 Tomi's tree. As Tomi's driver changes are getting merged via
 the drm tree because of another dependency, these should get
 merged via the ARM SoC tree.
 
 Apologies for the late pull request on this one, this dependency
 should have been cleared away earlier.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.12 (GNU/Linux)
 
 iQIbBAABAgAGBQJRb0N0AAoJEBvUPslcq6Vze44P922i9LlKapbDif/G29KDLS40
 oa6T1SsA67G4rnQvJK4cDGEz3VvYa81L8618rwdT1Dyz6WAfmdloZZT+01ccvC2u
 SGbuHQ8Uzp6kZa/zMgLuEKQqUBJsme21rlf6Rh/AtN4JpMCNW5BIMaTXIxT3LNHv
 vuGt6QPPuidgN9TQoIj5XJTQZLsY6m+waycNsec86PFhN81t1U1a/M+FIamIpJ6l
 YNOTMT0o/1F5mmD5x3VlTdj931LTpGIUmOxIrnkFC9Od0ZmnOfkF0D4R7zmQRPTM
 +7wNugTuq6ZDVrYbxKWUDVZXQjpytGapbvhZmCivii7yhqkla1u/GdesOLv2Zy5k
 DujfX4Fs+K2HlembiOHaJAvbaMlLuBJlR2Y5G4SOHeypWBlyX47EcksV4G2XpaTh
 abiKQTpLbjgRgXqW5b1Bou1nclU+kdJFw0vmc83nlNyLd8UY9RKQKqd7nyy6198P
 Ma1xrOAh3MmNq9GNMrc5GzKCKjNTWTsAfAfLsKyHLlKDuCzROxJM6bFKz2yS4xpf
 VTTjzEexKAgkdOI/RqqGOn5B8STVzalIQrQkKBrIVuP1+u1ZyCNROomaYu9vQOO7
 ld20UGLKYB89ECVL7o9Odh6aIySGXKA23SjWGOjfWwqhf64sBBxbdlprvlplXwPy
 /QCkNbfPtb5sD6zwU7c=
 =8KuO
 -----END PGP SIGNATURE-----

Merge tag 'omap-for-v3.10/dss-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into late/cleanup

From Tony Lindgren:
Display related clean-up from Tomi Valkeinen.

These were separated from the DSS driver changes to leave out
a dependency between the driver and arch/arm related code.

* tag 'omap-for-v3.10/dss-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  arm: dss-common: don't use reset_gpio from omap4_panda_dvi_device
  arm: omap boards: Remove unnecessary platform_enable/disable callbacks for VENC devices
  arm: omap: dss-common: use picodlp panel's gpio handling
  arm: omap: board-omap3pandora: use tpo panel's gpio handling
  arm: omap: board-zoom: use NEC panel's gpio handling
  arm: omap: board-rx-51: use acx565akm panel's gpio handling
  arm: omap: board-sdp3430: use sharp panel's gpio handling
  arm: omap: board-omap3evm: use sharp panel's gpio handling
  arm: omap: board-overo: use lb035q02 dpi panel's gpio handling
  arm: omap: board-ldp: use generic dpi panel's gpio handling
  arm: omap: board-am3517: use generic dpi panel's gpio handling
  arm: omap: board-cm-t35: use generic dpi panel's gpio handling
  arm: omap: board-devkit8000: use generic dpi panel's gpio handling
  arm: omap: board-2430: use generic dpi panel's gpio handling
  ARM: OMAP: zoom: Use pwm stack for lcd and keyboard backlight
  OMAPDSS: add fields to panels' platform data
  OMAPDSS: panels: keep platform data of all panels in a single header

Conflicts:
	arch/arm/mach-omap2/board-2430sdp.c
	arch/arm/mach-omap2/board-zoom-display.c
2013-04-19 11:40:52 -07:00
Olof Johansson
ff57270de9 Merge branch 'omap/boards' into late/cleanup
* omap/boards:
  ARM: OMAP: board-4430sdp: Provide regulator to pwm-backlight
  ARM: OMAP: zoom: Use pwm stack for lcd and keyboard backlight
  ARM: OMAP2+: omap2plus_defconfig: Add support for BMP085 pressure sensor
  omap2+: Remove useless Makefile line
  omap2+: Remove useless Makefile line
  ARM: OMAP: RX-51: add missing regulator supply definitions for lis3lv02d
  ARM: OMAP1: fix omap_udc registration
2013-04-19 11:37:28 -07:00
Olof Johansson
17ada81e4e Merge branch 'omap/fixes-non-critical' into late/cleanup
* omap/fixes-non-critical:
  ARM: OMAP2+: fix typo "CONFIG_BRIDGE_DVFS"
  ARM: OMAP1: remove "config MACH_OMAP_HTCWIZARD"
  ARM: OMAP: dpll: enable bypass clock only when attempting dpll bypass
  ARM: OMAP2+: powerdomain: avoid testing whether an unsigned char is less than 0
  ARM: OMAP2+: hwmod: Remove unused _HWMOD_WAKEUP_ENABLED flag
  ARM: OMAP2+: am335x: Change the wdt1 func clk src to per_32k clk
  ARM: OMAP2+: AM33xx: hwmod: Add missing sysc definition to wdt1 entry
  ARM: OMAP: fix typo "CONFIG_SMC91x_MODULE"
  ARM: OMAP5: clock: No Freqsel on OMAP5 devices too
  ARM: OMAP5: Make errata i688 workaround available
  ARM: OMAP5: Update SAR memory layout for WakeupGen
  ARM: OMAP5: Update SAR RAM base address
  ARM: OMAP5: Reuse prm read_inst/write_inst
  ARM: OMAP5: prm: Allow prm init to succeed
  ARM: OMAP5: timer: Update the clocksource name as per clock data
  ARM: OMAP5: Update SOC id detection code for ES2
2013-04-19 11:37:21 -07:00
Nicolas Ferre
a6268b8648 ARM: at91/sama5d34ek.dts: remove not needed compatibility string
"atmel,sama5ek" compatibility sting does not correspond to a
useful board configuration. This d34ek.dts is the only sama5d3
.dts file affected.

Reported-by: Josh Wu <josh.wu@atmel.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2013-04-19 11:38:05 +02:00
Ludovic Desroches
05c1bc97c1 ARM: at91: dts: add MCI DMA support
Add DMA resources to MCI nodes.

Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com>
[nicolas.ferre@atmel.com: correct 9g45, 9n12 dma phandle name]
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2013-04-19 10:42:08 +02:00
Ludovic Desroches
d9a63a4518 ARM: at91: dts: add i2c dma support
Add DMA resources to i2c nodes.

Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com>
[nicolas.ferre@atmel.com: correct 9n12 dma phandle name]
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2013-04-19 10:40:23 +02:00
Ludovic Desroches
980ce7d94e ARM: at91: dts: set #dma-cells to the correct value
Moving to generic DMA DT binding involves to set #dma-cells to 2.

Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2013-04-18 17:06:10 +02:00
Arnd Bergmann
f5fa4098c3 ARM: at91: suspend both memory controllers on at91sam9263
For the past three years, we have had a #warning in
mach-at91 about the sdram_selfrefresh_enable or
at91sam9_standby functions possibly not working on
at91sam9263. In the meantime a function was added
to do the right thing on at91sam9g45, which looks like
it should also work on '9263.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
[nicolas.ferre@atmel.com: remove paragraph in commit message]
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
2013-04-18 16:31:02 +02:00
Thomas Petazzoni
9339d432fd irqchip: move IRQ driver for Armada 370/XP
When the Marvell Armada 370/XP support was included in the kernel, the
drivers/irqchip/ directory didn't exist and the minimal infrastructure
in it also didn't exist. Now that we have those things in place, we
move the Armada 370/XP IRQ controller driver from
arch/arm/mach-mvebu/irq-armada-370-xp.c to
drivers/irqchip/irq-armada-370-xp.c.

Note in order to reduce code movement and therefore ease the review of
this patch, we intentionally introduce a forward declaration of
armada_370_xp_handle_irq(). It is in fact not needed because this
handler can now simply be implemented before
armada_370_xp_mpic_of_init(). That will be done in the next commit.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Tested-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-04-15 19:34:36 +00:00
Thomas Petazzoni
e33369cbf3 ARM: mvebu: move L2 cache initialization in init_early()
In preparation for moving the IRQ controller driver to
drivers/irqchip/, we don't want the IRQ controller driver to be
responsible for initializing the L2 cache. Instead, let's initialize
the L2 cache at the init_early() level, like mach-exynos/common.c is
doing.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Tested-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-04-15 19:34:16 +00:00
Nicolas Ferre
13ab6aeb49 ARM: at91: change "Unknown" qualifier SoC subtype handling
An AT91 SoC that doesn't have a subtype is shown as "Unknown"
in the Linux log message which is not correct.
This was leading to confusion so, add a "none" qualifier to
the subtype property and set this one in the appropriate cases.

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2013-04-09 14:26:56 +02:00
Andrew Chew
06993d6a8a ARM: OMAP: board-4430sdp: Provide regulator to pwm-backlight
The pwm-backlight driver now takes a mandatory regulator that is gotten
during driver probe.  Initialize a dummy regulator to satisfy this
requirement.

Signed-off-by: Andrew Chew <achew@nvidia.com>
Tested-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
[tony@atomide.com: updated fixed regulator id to avoid errors]
Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-04-08 14:01:05 -07:00
Peter Ujfalusi
2014f26949 ARM: OMAP: zoom: Use pwm stack for lcd and keyboard backlight
Use pwm_leds driver for the keyboard light and pwm-backlight for the lcd
backlight control (instead of implementing the PWM driver part in the board
file).

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-04-08 14:01:04 -07:00
Ruslan Bilovol
03784f22b9 ARM: OMAP2+: omap2plus_defconfig: Add support for BMP085 pressure sensor
This patch enables BMP085 pressure sensor that can be
found on OMAP4 Blaze Tablet development platform

Signed-off-by: Ruslan Bilovol <ruslan.bilovol@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-04-08 14:01:04 -07:00
Paul Bolle
7cab0c1302 omap2+: Remove useless Makefile line
Merge commit 952414505f ("Merge branch
'next/cleanup' of git://git.linaro.org/people/arnd/arm-soc") added
references to CONFIG_MACH_PCM049 and board-omap4pcm049.o to this
Makefile. But there's no Kconfig symbol MACH_PCM049 and there's no file
board-omap4pcm049.c. This line can safely be removed.

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-04-08 14:01:04 -07:00
Paul Bolle
4fa840ee99 omap2+: Remove useless Makefile line
Commit f41caddbe7 ("omap2+: Use Kconfig
symbol in Makefile instead of obj-y") reorganized this Makefile. But,
for some reason, it also added references to CONFIG_MACH_ENCORE and
board-omap3encore.o. But there's no Kconfig symbol MACH_ENCORE and
there's no file board-omap3encore.c. This line can safely be removed.

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-04-08 14:01:04 -07:00
Aaro Koskinen
17fd8cdb3a ARM: OMAP: RX-51: add missing regulator supply definitions for lis3lv02d
Add missing regulator definitions for lis3lv02d accelerometer. Fixes
the following probe issue:

[   57.737518] lis3lv02d_i2c 3-001d: Failed to get supply 'Vdd': -517
[   57.747100] i2c 3-001d: Driver lis3lv02d_i2c requests probe deferral

Reported-by: Pali Rohár <pali.rohar@gmail.com>
Reviewed-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-04-08 13:59:51 -07:00
Aaro Koskinen
0345a1e339 ARM: OMAP1: fix omap_udc registration
omap_udc platform device is not registered properly anymore:
CONFIG_USB_GADGET_OMAP was deleted by 193ab2a6 (usb: gadget: allow
multiple gadgets to be built) already in v3.1.

Fix by using CONFIG_USB_OMAP instead. Tested on Nokia 770 by checking
that omap_udc is probed & working properly when built as a module.

Acked-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-04-08 13:59:51 -07:00
Archit Taneja
29cdecabe2 arm: dss-common: don't use reset_gpio from omap4_panda_dvi_device
gpio reset info is passed to the tfp410 panel driver via the panel's platform
data struct 'tfp410_platform_data'. The tfp driver doesn't use the reset_gpio
field in the omap4_panda_dvi_device struct. Remove this field.

Signed-off-by: Archit Taneja <archit@ti.com>
Cc: Tony Lindgren <tony@atomide.com>
2013-04-04 11:51:21 +03:00
Archit Taneja
fe5c5fbad0 arm: omap boards: Remove unnecessary platform_enable/disable callbacks for VENC devices
The omap_dss_device's platform_enable/disable callbacks don't do anything for
any of the boards. The platform calls from the VENC driver will also be removed
in the future. Remove these calls from the board which have a VENC device.

Signed-off-by: Archit Taneja <archit@ti.com>
Cc: Tony Lindgren <tony@atomide.com>
Acked-by: Igor Grinberg <grinberg@compulab.co.il>
2013-04-04 11:51:16 +03:00
Archit Taneja
e5e533227a arm: omap: dss-common: use picodlp panel's gpio handling
The dss-common file currently requests gpios required by the picodlp DPI
panel on the 4430sdp/blaze board. It also requests DISPLAY_SEL_GPIO and
DLP_POWER_ON_GPIO gpios which are board specific gpios to switch between lcd2
panel and picodlp, and setting intermediate power supplies for picodlp
respectively. These gpios are toggled through platform_enable/disable functions
called by the picodlp driver.

Remove the gpio requests for the gpios which are already requested by the panel
driver, and remove the platform callback functions and set the platform specific
gpios in such a way that lcd2 panel is selected for the LCD2 overlay manager and
the power supplies for picodlp are disabled.

Note: We need to revisit this so that we can enable and switch to picodlp if
that's the only panel driver available for the LCD2 overlay manager.

Signed-off-by: Archit Taneja <archit@ti.com>
Cc: Tony Lindgren <tony@atomide.com>
2013-04-04 11:51:12 +03:00
Archit Taneja
2af2ac7a28 arm: omap: board-omap3pandora: use tpo panel's gpio handling
The omap3pandora board file currently passes the reset gpio number to the
tpo-td043mtea1 panel driver via the reset_gpio field in omap_dss_device.

Platform related information should be passed via the panel driver's platform
data struct.

Add the reset gpio information to panel_tpo_td043_data so that it's passed to
the panel driver.

Signed-off-by: Archit Taneja <archit@ti.com>
Cc: Tony Lindgren <tony@atomide.com>
2013-04-04 11:51:04 +03:00
Archit Taneja
20012c775a arm: omap: board-zoom: use NEC panel's gpio handling
The zoom board file currently requests gpios required by the nec-nl8048hl11-01
dpi panel, and provides dummy platform_enable/disable callbacks.

gpio request and configuration have been moved to the nec-nl8048hl11-01 panel
driver itself and shouldn't be done in the board files.

Remove the gpio requests and the platform callbacks from the board file. Add the
gpio information to panel_nec_nl8048_data so that it's passed to the panel
driver.

Signed-off-by: Archit Taneja <archit@ti.com>
Cc: Tony Lindgren <tony@atomide.com>
2013-04-04 11:51:00 +03:00
Archit Taneja
3c803f40e8 arm: omap: board-rx-51: use acx565akm panel's gpio handling
The rx-51 board file currently requests gpios required by the acx565akm panel,
and provides platform_enable/disable callbacks to configure them.

These tasks have been moved to the acx565akm panel driver itself and shouldn't
be done in the board files.

Remove the gpio requests and the platform callbacks from the board file. Pass
the panel_acx565akm_data instance 'lcd_data' to omap_dss_device instead of
passing the gpio number in omap_dss_device's reset_gpio.

Add the gpio information to panel_acx565akm_data so that it's passed to the
panel driver.

Signed-off-by: Archit Taneja <archit@ti.com>
Cc: Tony Lindgren <tony@atomide.com>
2013-04-04 11:50:56 +03:00
Archit Taneja
a05f92b702 arm: omap: board-sdp3430: use sharp panel's gpio handling
The omap3430sdp board file currently requests gpios required by the sharp_ls dpi
panel, and provides platform_enable/disable callbacks to configure them.

These tasks have been moved to the sharp_ls panel driver itself and shouldn't
be done in the board files.

Remove the gpio requests and the platform callbacks from the board file.
Add the gpio information to panel_sharp_ls037v7dw01_data so that it's
passed to the panel driver.

Out of sharp panel's configurable pins, all apart from resb_gpio are managed by
a CPLD on the display and set to a default value. Only the configurable pin is
passed to platform data.

The backlight GPIO doesn't go directly to the sharp panel, it is used to set up
a voltage supply which goes to the LED+ pin of the panel, hence it isn't passed
to panel as platform data, and configured in the board file itself. The
backlight used to previously toggle through the platform_enable/disable
callbacks, but now it is always on. This needs to be revisited.

Signed-off-by: Archit Taneja <archit@ti.com>
Cc: Tony Lindgren <tony@atomide.com>
2013-04-04 11:50:52 +03:00
Archit Taneja
fde382541d arm: omap: board-omap3evm: use sharp panel's gpio handling
The omap3evm board file currently requests gpios required by the sharp_ls dpi
panel, and provides platform_enable/disable callbacks to configure them.

These tasks have been moved to the sharp_ls panel driver itself and shouldn't
be done in the board files.

Remove the gpio requests and the platform callbacks from the board file.
Add the gpio information to panel_sharp_ls037v7dw01_data so that it's passed
to the panel driver.

Note: The GPIOs OMAP3EVM_LCD_PANEL_ENVDD and OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO
aren't directly connected to the sharp panel, hence they aren't passed to the
panel driver as platform data. These are set to a default value such that LCD
is enabled and backlight is on. These used to previously toggle through the
platform_enable/disable callbacks, but now these are always on. This needs to
be revisited.

Signed-off-by: Archit Taneja <archit@ti.com>
Cc: Tony Lindgren <tony@atomide.com>
2013-04-04 11:50:48 +03:00
Archit Taneja
5c4e599510 arm: omap: board-overo: use lb035q02 dpi panel's gpio handling
The overo board file currently requests gpios required by the lb035q02 panel,
and provides platform_enable/disable callbacks to configure them.

These tasks have been moved to the lb035q02 dpi panel driver itself and should
be removed from the board files.

The lb035q02 panel driver uses generic dpi panel's platform data struct
internally. Remove the gpio requests and the platform callbacks from the board
file. Add the gpio information to the generic dpi panel platform data struct so
that it's passed to the panel driver.

Signed-off-by: Archit Taneja <archit@ti.com>
Cc: Tony Lindgren <tony@atomide.com>
2013-04-04 11:50:44 +03:00
Archit Taneja
fa2a02f26e arm: omap: board-ldp: use generic dpi panel's gpio handling
The ldp board file currently requests gpios required to configure the NEC DPI
panel, and provides platform_enable/disable callbacks to configure them.

These tasks have been moved to the generic dpi panel driver itself and shouldn't
be done in the board files.

Remove the gpio requests and the platform callbacks from the board file.
Configure the gpio information in generic dpi panel's platform data so that it's
passed to the panel driver.

Signed-off-by: Archit Taneja <archit@ti.com>
Cc: Tony Lindgren <tony@atomide.com>
2013-04-04 11:50:40 +03:00
Archit Taneja
130cbe57f8 arm: omap: board-am3517: use generic dpi panel's gpio handling
The am3517 board file currently requests gpios required to configure the sharp
lq DPI panel, and provides platform_enable/disable callbacks to configure them.

These tasks have been moved to the generic dpi panel driver itself and shouldn't
be done in the board files.

Remove the gpio requests and the platform callbacks from the board file.
Add the gpio information to generic dpi panel's platform data so that it's
passed to the panel driver.

Note: It's not clear why the GPIOs were muxed as input signals in PULL down mode
in am3517_evm_display_init(). Also, only the LCD_PANEL_PWR was toggled in the
platform_enable/disable calls, the generic DPI panel driver will now toggle all
the three gpios on panel's disable/enable. We need to test if these changes to
see if they have any impact or not.

Signed-off-by: Archit Taneja <archit@ti.com>
Cc: Tony Lindgren <tony@atomide.com>
Cc: Vaibhav Hiremath <hvaibhav@ti.com>
2013-04-04 11:50:36 +03:00
Tomi Valkeinen
e471e9ad57 arm: omap: board-cm-t35: use generic dpi panel's gpio handling
The cm-t35 board file currently requests gpios required to configure the tdo35s
panel, and provides platform_enable/disable callbacks to configure them.

These tasks have been moved to the generic dpi panel driver itself and shouldn't
be done in the board files.

Remove the gpio requests and the platform callbacks from the board file.
Add the gpio information to generic dpi panel's platform data so that it's
passed to the panel driver.

Note: Only BL enable gpio is handled in the panel driver. The LCD enable
GPIO is handled in the board file at init time, as there's a 50 ms delay
required when using the GPIO, and the panel driver doesn't know about
that.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Cc: Tony Lindgren <tony@atomide.com>
Acked-by: Igor Grinberg <grinberg@compulab.co.il>
2013-04-04 11:50:31 +03:00
Archit Taneja
9272d8bd4a arm: omap: board-devkit8000: use generic dpi panel's gpio handling
The devkit8000 board file currently requests gpios required to configure the
innolux DPI panel, and provides platform_enable/disable callbacks to configure
them.

These tasks have been moved to the generic dpi panel driver itself and should
be removed from the board files.

Remove the gpio request and the platform callbacks from the board file.
Configure the gpio information in generic dpi panel's platform data so that it's
passed to the panel driver.

Signed-off-by: Archit Taneja <archit@ti.com>
Cc: Tony Lindgren <tony@atomide.com>
2013-04-04 11:50:27 +03:00
Archit Taneja
3b4ece75b9 arm: omap: board-2430: use generic dpi panel's gpio handling
The 2430sdp board file currently requests gpios required to configure the NEC
DPI panel, and provides platform_enable/disable callbacks to configure them.

These tasks have been moved to the generic dpi panel driver itself and shouldn't
be done in the board files.

Remove the gpio requests and the platform callbacks from the board file.
Add the gpio information to generic dpi panel's platform data so that it's
passed to the panel driver.

Signed-off-by: Archit Taneja <archit@ti.com>
Cc: Tony Lindgren <tony@atomide.com>
2013-04-04 11:50:23 +03:00
Peter Ujfalusi
c1c8813776 ARM: OMAP: zoom: Use pwm stack for lcd and keyboard backlight
Use pwm_leds driver for the keyboard light and pwm-backlight for the lcd
backlight control (instead of implementing the PWM driver part in the board
file).

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2013-04-04 11:50:20 +03:00
Linus Torvalds
66ade47423 Merge branch 'fixes' of git://git.linaro.org/people/rmk/linux-arm
Pull ARM fixes from Russell King:
 "Another round of ARM fixes, which include:
   - Fixing a problem with LPAE mapping sections
   - Reporting of some hwcaps on Krait CPUs
   - Avoiding repetitive warnings in the breakpoint code
   - Fixing a build error noticed on Dove platforms with PJ4 CPUs
   - Fix masking of level 2 cache revision.
   - Fixing timer-based udelay()
   - A larger fix for an erratum causing people major grief with Cortex
     A15 CPUs"

* 'fixes' of git://git.linaro.org/people/rmk/linux-arm:
  ARM: 7690/1: mm: fix CONFIG_LPAE typos
  ARM: 7689/1: add unwind annotations to ftrace asm
  ARM: 7685/1: delay: use private ticks_per_jiffy field for timer-based delay ops
  ARM: 7684/1: errata: Workaround for Cortex-A15 erratum 798181 (TLBI/DSB operations)
  ARM: 7682/1: cache-l2x0: fix masking of RTL revision numbering and set_debug init
  ARM: iWMMXt: always enable iWMMXt support with PJ4 CPUs
  ARM: 7681/1: hw_breakpoint: use warn_once to avoid spam from reset_ctrl_regs()
  ARM: 7678/1: Work around faulty ISAR0 register in some Krait CPUs
  ARM: 7680/1: Detect support for SDIV/UDIV from ISAR0 register
  ARM: 7679/1: Clear IDIVT hwcap if CONFIG_ARM_THUMB=n
  ARM: 7677/1: LPAE: Fix mapping in alloc_init_section for unaligned addresses
  ARM: KVM: vgic: take distributor lock on sync_hwstate path
  ARM: KVM: vgic: force EOIed LRs to the empty state
2013-04-03 16:15:17 -07:00
Paul Bolle
4e1db26a0b ARM: 7690/1: mm: fix CONFIG_LPAE typos
CONFIG_LPAE doesn't exist: the correct option is CONFIG_ARM_LPAE, so fix
up the two typos under arch/arm/.

The fix to head.S is slightly scary, but this is just for setting up
an early io-mapping for the serial port when running on a big-endian,
LPAE system. Since these systems don't exist in the wild (at least, I
have no access to one outside of kvmtool, which doesn't provide a serial
port suitable for earlyprintk), then we can revisit the code later if it
causes any problems.

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-04-03 16:45:51 +01:00
Rabin Vincent
b21e023ba4 ARM: 7689/1: add unwind annotations to ftrace asm
Add unwind annotations to the ftrace assembly code so that the function
tracer's stacktracing options (func_stack_trace, etc.) work when
CONFIG_ARM_UNWIND is enabled.

Signed-off-by: Rabin Vincent <rabin@rab.in>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-04-03 16:45:50 +01:00
Will Deacon
6f3d90e556 ARM: 7685/1: delay: use private ticks_per_jiffy field for timer-based delay ops
Commit 70264367a2 ("ARM: 7653/2: do not scale loops_per_jiffy when
using a constant delay clock") fixed a problem with our timer-based
delay loop, where loops_per_jiffy is scaled by cpufreq yet used directly
by the timer delay ops.

This patch fixes the problem in a more elegant way by keeping a private
ticks_per_jiffy field in the delay ops, independent of loops_per_jiffy
and therefore not subject to scaling. The loop-based delay continues to
use loops_per_jiffy directly, as it should.

Acked-by: Nicolas Pitre <nico@linaro.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-04-03 16:45:50 +01:00
Catalin Marinas
93dc68876b ARM: 7684/1: errata: Workaround for Cortex-A15 erratum 798181 (TLBI/DSB operations)
On Cortex-A15 (r0p0..r3p2) the TLBI/DSB are not adequately shooting down
all use of the old entries. This patch implements the erratum workaround
which consists of:

1. Dummy TLBIMVAIS and DSB on the CPU doing the TLBI operation.
2. Send IPI to the CPUs that are running the same mm (and ASID) as the
   one being invalidated (or all the online CPUs for global pages).
3. CPU receiving the IPI executes a DMB and CLREX (part of the exception
   return code already).

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-04-03 16:45:49 +01:00
Rob Herring
6e7aceeb7c ARM: 7682/1: cache-l2x0: fix masking of RTL revision numbering and set_debug init
Commit b8db6b8 (ARM: 7547/4: cache-l2x0: add support for Aurora L2 cache
ctrl) moved the masking of the part ID which caused the RTL version to be
lost. Commit 6248d06 (ARM: 7545/1: cache-l2x0: make outer_cache_fns a
field of l2x0_of_data) changed how .set_debug is initialized. Both commits
break commit 74ddcdb (ARM: 7608/1: l2x0: Only set .set_debug
on PL310 r3p0 and earlier) which uses the RTL version to conditionally set
.set_debug function pointer. Commit b8db6b8 also caused the printed cache
ID to be missing the version information.

Fix this by reverting how the part number is masked so the RTL version
info is maintained. The cache-id-part DT property does not set the RTL
bits so masking them should have no effect. Also, re-arrange the order
of the function pointer init so the .set_debug function can be overridden.

Reported-by: Paolo Pisati <paolo.pisati@canonical.com>
Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Cc: Gregory CLEMENT <gregory.clement@free-electrons.com>
Cc: Yehuda Yitschak <yehuday@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-04-03 16:45:48 +01:00
Russell King
698613b638 ARM: iWMMXt: always enable iWMMXt support with PJ4 CPUs
Jason Cooper reports these build errors:
arch/arm/kernel/built-in.o: In function `iwmmxt_do':
/.../arch/arm/kernel/pj4-cp0.c:36: undefined reference to `iwmmxt_task_release'
/.../arch/arm/kernel/pj4-cp0.c:40: undefined reference to `iwmmxt_task_switch'
make: *** [vmlinux] Error 1

This is caused because the PJ4 code explicitly references the iWMMXt
code, but doesn't require it to be built.  Fix this by ensuring that
iWMMXt is always enabled with PJ4.

Reported-by: Jason Cooper <jason@lakedaemon.net>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-04-03 16:40:33 +01:00
Archit Taneja
a0d8dde9cb OMAPDSS: panels: keep platform data of all panels in a single header
Structs for platform data of omapdss panels are found in headers in the
'include/video/' path. Board files populate these structs with platform
specific values, and the panel driver uses these to configure the panel.

Currently, each panel has it's own header in the above path. Move all the
omapdss panel platform data structs to a single header omap-panel-data.h.
This is useful because:

- All other omapdss panel drivers will be modified to use platform data. This
  would lead to a lot of panel headers usable only by omapdss. A lot of these
  platform data structs are trivial, and don't really need a separate header.
- Platform data would be eventually removed, and platform information would be
  passed via device tree. Therefore, omapdss panel platform data structs are
  temporary, and will be easier to remove if they are all in the same header.
- All board files will have to include the same header to configure a panel's
  platform data, that makes the board files more consistent.

Signed-off-by: Archit Taneja <archit@ti.com>
2013-04-03 15:17:45 +03:00
Linus Torvalds
118c9a45fd arm-soc: bug fixes for 3.9-rc5
After a quiet set of fixes for 3.9-rc4, a lot of people woke up and sent
 urgent fixes for 3.9. I pushed back on a number of them that got
 deferred to 3.10, but these are the ones that seemed important.
 
 Regression in 3.9:
 
 - Multiple regressions in OMAP2+ clock cleanup
 - SH-Mobile frame buffer bug fix that merged here because of maintainer MIA
 - ux500 prcmu changes broke DT booting
 - MMCI duplicated regulator setup on ux500
 - New ux500 clock driver broke ethernet on snowball
 - Local interrupt driver for mvebu broke ethernet
 - MVEBU GPIO driver did not get set up right on Orion DT
 - incorrect interrupt number on Orion crypto for DT
 
 Long-standing bugs, including candidates for stable:
 
 - Kirkwood MMC needs to disable invalid card detect pins
 - MV SDIO pinmux was wrong on Mirabox
 - GoFlex Net board file needs to set NAND chip delay
 - MSM timer restart race
 - ep93xx early debug code broke in 3.7
 - i.MX CPU hotplug race
 - Incorrect clock setup for OMAP1 USB
 - Workaround for bad clock setup by some old OMAP4 boot loaders
 - Static I/O mappings on cns3xxx since 3.2
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.12 (GNU/Linux)
 
 iQIVAwUAUVrxWGCrR//JCVInAQLsoQ/+IQKk3v3xOhsvLaPxYjpO1dZqwxmWHwCz
 ujmpnsUabYwuVfVL982k3RTSry5brgOB75CdztOyYsnckF1ZJ3zPjBN+TQM7G/aF
 1lpfUTdCEQFgWFb69G6Lr5ZIDk7co3nRJk1GFS/xi/EAlnmUY/tC1Epco2Y0z0g4
 dWz34sor22lxwWkUTdgXKwynoxmmjBzZIJOhtSOeednVPxN2qUe9IDAy9qk43U3a
 Xg8j4OQT59TTmAZgAB7DLlJ3BGpFvTFAeZ4sDwrCCnibmB5E9LiaYwS9vrk9SQB1
 D8CYIUqcP+cGKnftCCIzgjXHYvJw8fa7NKBUw9CzusIuk+c5AbE28KZRIL4D24Oq
 ImlFV4Neec3Iab6IWfD0+PQK6PkwqnvPd5IBSFO4zUv2adafl7sTASlMnNPZtWbo
 gV+GNVlCyab3l1KYBPo+CQGup3UpIAs5trQoCUh7BRf4HEsL+HILr/SFRQk3GQ6H
 B+3HgSleiipT8n81VDFiWY1o5KuXmjUd2qpbc0a45VtM6EFBONwqBaKew93NkDYa
 oIhI6yS8aIMYPXC6ZP5R2OvKUuL+mypKKXlt9BMCnDG9mrGMks8BLumcHco+Jmkt
 9p6DChibxsaH6QArAi16shFPm0VqFUI6cidgTUcY024bZSiXpBMF52mIu6SEf0/S
 agIwGxpuXFg=
 =oQbL
 -----END PGP SIGNATURE-----

Merge tag 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM SoC bug fixes from Arnd Bergmann:
 "After a quiet set of fixes for 3.9-rc4, a lot of people woke up and
  sent urgent fixes for 3.9.  I pushed back on a number of them that got
  deferred to 3.10, but these are the ones that seemed important.

  Regression in 3.9:

   - Multiple regressions in OMAP2+ clock cleanup
   - SH-Mobile frame buffer bug fix that merged here because of
     maintainer MIA
   - ux500 prcmu changes broke DT booting
   - MMCI duplicated regulator setup on ux500
   - New ux500 clock driver broke ethernet on snowball
   - Local interrupt driver for mvebu broke ethernet
   - MVEBU GPIO driver did not get set up right on Orion DT
   - incorrect interrupt number on Orion crypto for DT

  Long-standing bugs, including candidates for stable:

   - Kirkwood MMC needs to disable invalid card detect pins
   - MV SDIO pinmux was wrong on Mirabox
   - GoFlex Net board file needs to set NAND chip delay
   - MSM timer restart race
   - ep93xx early debug code broke in 3.7
   - i.MX CPU hotplug race
   - Incorrect clock setup for OMAP1 USB
   - Workaround for bad clock setup by some old OMAP4 boot loaders
   - Static I/O mappings on cns3xxx since 3.2"

* tag 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
  ARM: cns3xxx: fix mapping of private memory region
  arm: mvebu: Fix pinctrl for Armada 370 Mirabox SDIO port.
  arm: orion5x: correct IRQ used in dtsi for mv_cesa
  arm: orion5x: fix orion5x.dtsi gpio parameters
  ARM: Kirkwood: fix unused mvsdio gpio pins
  arm: mvebu: Use local interrupt only for the timer 0
  ARM: kirkwood: Fix chip-delay for GoFlex Net
  ARM: ux500: Enable the clock controlling Ethernet on Snowball
  ARM: ux500: Stop passing ios_handler() as an MMCI power controlling call-back
  ARM: ux500: Apply the TCPM and TCDM locations and sizes to dbx5x0 DT
  fbdev: sh_mobile_lcdc: fixup B side hsync adjust settings
  ARM: OMAP: clocks: Delay clk inits atleast until slab is initialized
  ARM: imx: fix sync issue between imx_cpu_die and imx_cpu_kill
  ARM: msm: Stop counting before reprogramming clockevent
  ARM: ep93xx: Fix wait for UART FIFO to be empty
  ARM: OMAP4: PM: fix PM regression introduced by recent clock cleanup
  ARM: OMAP3: hwmod data: keep MIDLEMODE in force-standby for musb
  ARM: OMAP4: clock data: lock USB DPLL on boot
  ARM: OMAP1: fix USB host on 1710
2013-04-02 08:35:03 -07:00
Arnd Bergmann
06d1d8c857 Merge tag 'v3.9-rc1_cns3xxx_fixes' of git://git.infradead.org/users/cbou/linux-cns3xxx into fixes
From Anton Vorontsov <anton@enomsg.org>:

This tag includes Mac Lin's work to revive CNS3xxx booting:

 "Since commit 0536bdf33f (ARM: move iotable mappings within the vmalloc
 region), [...] the pre-defined iotable mappings is not in the vmalloc
 region. [...] move the iotable mappings into the vmalloc region, and
 merge the MPCore private memory region (containing the SCU, the GIC and
 the TWD) as a single region."

Plus there is a small cosmetic fix, also from Mac Lin.

* tag 'v3.9-rc1_cns3xxx_fixes' of git://git.infradead.org/users/cbou/linux-cns3xxx:
  ARM: cns3xxx: fix mapping of private memory region

[arnd: dropped the cosmetic fix from the merge as it is not needed for 3.9]

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-02 16:09:45 +02:00
Tony Lindgren
105612489b Merge branch 'for_3.10/omap5_generic_updates' of git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux into omap-for-v3.10/fixes-non-critical 2013-04-01 09:30:47 -07:00
Tony Lindgren
d29778a01d Some miscellaneous OMAP hwmod, powerdomain, and clock fixes for 3.10.
Basic test logs are here:
 
 http://www.pwsan.com/omap/testlogs/prcm_fixes_a_3.10/20130331205716/
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.12 (GNU/Linux)
 
 iQIcBAABAgAGBQJRWWETAAoJEMePsQ0LvSpLjCsP/1yBbg+NMzEkzP4cXBXx3aMW
 w/cER9WcEcU5F9QPsHFE2D3a2FRX/P8iAG1RYW6mtRV/C0LEzzGEqbD2Jdl0wym2
 yX/vpKA29V+KI3MZ7HehU5wyrrDb9B1w2bZvjdhKPzlLPwNaRY2HGdXEDylh5clS
 UCGzBOrKUexbQ8yZU2M2V0+Ti5LnqWJodvQEkiM1oKRjbMnd2pPvrD9/Cysp/YN+
 pY8VwYihzeRnSuuG60jRMtxL4JdunEt4r+k7mkcdmEArMCtWCsAGemgvYiWCB+n4
 DGMF4FbrKyV+Nim2saFH6BhhBMFudg8/48dB9FxWGVZtLAWHfWq+w8ULYo4K8N6v
 LHvfg6yu5qVPxaI8mrwRi+FooY9idgzLK45lwG5PmsSBAVMMVQOw0wuam56gdZUV
 1+i745oQmGJiMPEDzzea52gjmrGRLVoHPrbD6U/zWnZt3724pKjtbWgWOaialOM/
 WHXdPQ3fvirQ3ufWWneTVu8EMg7HnpBYO/1uyYwIgSLP18hPWcq0UgA64DALuzHl
 Fz+GvnCkBGfcYWk74aC7rIii4mUBEQC5+SJkpRLwigOuPEkY4d9lfnL53ZV6sOnY
 AR6Bggu1pLzCP3aX+LqwZerV9590OlOu0zPI9DvEb3x/z9iu/DiHL7006RwxvlPb
 iNNUXHEnDVOCoXxZJslp
 =ixh0
 -----END PGP SIGNATURE-----

Merge tag 'omap-devel-b-for-3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/pjw/omap-pending into omap-for-v3.10/fixes-non-critical

Some miscellaneous OMAP hwmod, powerdomain, and clock fixes for 3.10.

Basic test logs are here:

http://www.pwsan.com/omap/testlogs/prcm_fixes_a_3.10/20130331205716/
2013-04-01 08:55:04 -07:00