Commit Graph

1809 Commits

Author SHA1 Message Date
Linus Torvalds
a5e1d715a8 ARM: SoC cleanups for v4.4
Again we have a sizable (but not huge) cleanup branch with a net delta of about
 -3k lines.
 
 Main contents here is:
 
  - A bunch of development/cleanup of a few PXA boards
  - Removal of bockw platforms on shmobile, since the platform has now gone
    completely multiplatform. Whee!
  - move of the 32kHz timer on OMAP to a proper timesource
  - Misc cleanup of older OMAP material (incl removal of one board file)
  - Switch over to new common PWM lookup support for several platforms
 
 There's also a handful of other cleanups across the tree, but the above are
 the major pieces.
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Merge tag 'armsoc-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM SoC cleanups from Olof Johansson:
 "Again we have a sizable (but not huge) cleanup branch with a net delta
  of about -3k lines.

  Main contents here is:

   - A bunch of development/cleanup of a few PXA boards
   - Removal of bockw platforms on shmobile, since the platform has now
     gone completely multiplatform.  Whee!
   - move of the 32kHz timer on OMAP to a proper timesource
   - Misc cleanup of older OMAP material (incl removal of one board
     file)
   - Switch over to new common PWM lookup support for several platforms

  There's also a handful of other cleanups across the tree, but the
  above are the major pieces"

* tag 'armsoc-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (103 commits)
  ARM: OMAP3: hwmod data: Remove legacy mailbox data and addrs
  ARM: DRA7: hwmod data: Remove spinlock hwmod addrs
  ARM: OMAP4: hwmod data: Remove spinlock hwmod addrs
  ARM: DRA7/AM335x/AM437x: hwmod: Remove gpmc address space from hwmod data
  ARM: Remove __ref on hotplug cpu die path
  ARM: Remove open-coded version of IRQCHIP_DECLARE
  arm: omap2: board-generic: use omap4_local_timer_init for AM437x
  ARM: DRA7/AM335x/AM437x: hwmod: Remove elm address space from hwmod data
  ARM: OMAP: Remove duplicated operand in OR operation
  clocksource: ti-32k: make it depend on GENERIC_CLOCKSOURCE
  ARM: pxa: remove incorrect __init annotation on pxa27x_set_pwrmode
  ARM: pxa: raumfeld: make some variables static
  ARM: OMAP: Change all cpu_is_* occurences to soc_is_* for id.c
  ARM: OMAP2+: Rename cpu_is macros to soc_is
  arm: omap2: timer: limit hwmod usage to non-DT boots
  arm: omap2+: select 32k clocksource driver
  clocksource: add TI 32.768 Hz counter driver
  arm: omap2: timer: rename omap_sync32k_timer_init()
  arm: omap2: timer: always call clocksource_of_init() when DT
  arm: omap2: timer: move realtime_counter_init() around
  ...
2015-11-10 14:48:36 -08:00
Olof Johansson
7b6e28c38f This is the pxa changes for v4.4 cycle.
This cycle is bigger than usual :
  - magician was greatly enhanced (new IPs discovered, ...)
  - almost all legacy board files have been updated to the
    new PWM API (mostly for backlight control)
  - some minor fixes in raumfeld, z2 and mioa701
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Merge tag 'pxa-for-4.4' of https://github.com/rjarzmik/linux into next/cleanup

This is the pxa changes for v4.4 cycle.

This cycle is bigger than usual :
 - magician was greatly enhanced (new IPs discovered, ...)
 - almost all legacy board files have been updated to the
   new PWM API (mostly for backlight control)
 - some minor fixes in raumfeld, z2 and mioa701

* tag 'pxa-for-4.4' of https://github.com/rjarzmik/linux: (44 commits)
  ARM: pxa: remove incorrect __init annotation on pxa27x_set_pwrmode
  ARM: pxa: raumfeld: make some variables static
  ARM: pxa: magician: Remove pdata for pasic3-leds
  ARM: pxa: magician: Add support for PXA27x UDC
  ARM: pxa: magician: Add support for MAX1587A Vcore regulator
  ARM: pxa: magician: Change comments to be more informative
  ARM: pxa: magician: Move platform_add_devices() to the end of magician_init()
  ARM: pxa: magician: Add missing regulator for PWM backlight
  ARM: pxa: magician: Add debug message for backlight brightness function
  ARM: pxa: magician: Remove definition of the STUART port
  ARM: pxa: magician: Fix wrongly enabled USB host ports
  ARM: pxa: magician: Fix support for Intel Strata NOR Flash
  ARM: pxa: magician: Fix redundant GPIO request for pxaficp_ir
  ARM: pxa: magician: Fix platform data for both PXA27x I2C controllers
  ARM: pxa: magician: Fix and add charging detection functions
  ARM: pxa: magician: Optimize Samsung LCD refresh to 50Hz
  ARM: pxa: magician: Rename charger cable detection EGPIOs
  ARM: pxa: magician: Optimize powerup delays for Samsung LCD
  ARM: pxa: magician: Rename abstract LCD GPIOs
  ARM: pxa: magician: Add new discovered EGPIO pins
  ...

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-10-23 10:15:03 -07:00
Arnd Bergmann
54c09889bf ARM: pxa: remove incorrect __init annotation on pxa27x_set_pwrmode
The z2 machine calls pxa27x_set_pwrmode() in order to power off
the machine, but this function gets discarded early at boot because
it is marked __init, as pointed out by kbuild:

WARNING: vmlinux.o(.text+0x145c4): Section mismatch in reference from the function z2_power_off() to the function .init.text:pxa27x_set_pwrmode()
The function z2_power_off() references
the function __init pxa27x_set_pwrmode().
This is often because z2_power_off lacks a __init
annotation or the annotation of pxa27x_set_pwrmode is wrong.

This removes the __init section modifier to fix rebooting and the
build error.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Fixes: ba4a90a6d8 ("ARM: pxa/z2: fix building error of pxa27x_cpu_suspend() no longer available")
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2015-10-16 20:52:39 +02:00
Uwe Kleine-König
4a672bfe8f ARM: pxa: raumfeld: make some variables static
This fixes the following sparse warnings:

	arch/arm/mach-pxa/raumfeld.c:510:24: warning: symbol 'raumfeld_w1_gpio_device' was not declared. Should it be static?
	arch/arm/mach-pxa/raumfeld.c:632:31: warning: symbol 'raumfeld_spi_platform_data' was not declared. Should it be static?
	arch/arm/mach-pxa/raumfeld.c:851:28: warning: symbol 'audio_va_initdata' was not declared. Should it be static?
	arch/arm/mach-pxa/raumfeld.c:883:28: warning: symbol 'audio_dummy_initdata' was not declared. Should it be static?
	arch/arm/mach-pxa/raumfeld.c:931:28: warning: symbol 'max8660_v6_subdev_data' was not declared. Should it be static?

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: Daniel Mack <daniel@zonque.org>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2015-10-16 20:52:33 +02:00
Petr Cvek
28496be98e ARM: pxa: magician: Remove pdata for pasic3-leds
The pasic3-leds driver was never in vanilla kernel. Actual configuration
data for a hypothetical driver does not describe hardware completely, so
remove them.

This patch prepare HTC Magician machine code to pasic3-leds driver
addition.

Signed-off-by: Petr Cvek <petr.cvek@tul.cz>
Acked-by: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2015-10-14 23:07:02 +02:00
Petr Cvek
31134b515f ARM: pxa: magician: Add support for PXA27x UDC
A PXA27x SoC supports USB device mode, this patch adds support for that.

Signed-off-by: Petr Cvek <petr.cvek@tul.cz>
Acked-by: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2015-10-14 23:07:01 +02:00
Petr Cvek
ff5eff35c1 ARM: pxa: magician: Add support for MAX1587A Vcore regulator
HTC Magician contains a MAX1587A voltage regulator for a Vcore supply.
The Vcore regulation is required for a CPU speed switching. This patch adds
declaration for the max1586 driver.

Notice:

- MAX1587A version does not support the V6 (USIM) output.
- A boost resistor was directly measured for a board_id 0x3a.

Signed-off-by: Petr Cvek <petr.cvek@tul.cz>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2015-10-14 23:07:01 +02:00
Petr Cvek
f36150b179 ARM: pxa: magician: Change comments to be more informative
This patch changes the comments in the HTC Magician machine source code
to better describe used devices and interfaces.

Signed-off-by: Petr Cvek <petr.cvek@tul.cz>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2015-10-14 23:07:00 +02:00
Petr Cvek
78afa4fcf4 ARM: pxa: magician: Move platform_add_devices() to the end of magician_init()
This patch moves platform_add_devices() (standard declaration of devices)
outside of the platform specific device declarations. Moving to the end
of the magician_init() clarifies the source code (standard and specific
declaration are not mixed).

Signed-off-by: Petr Cvek <petr.cvek@tul.cz>
Acked-by: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2015-10-14 23:07:00 +02:00
Petr Cvek
e2f1b8b0ad ARM: pxa: magician: Add missing regulator for PWM backlight
Add a fake regulator, which is required for the correct initialization
of the PWM backlight driver.

Signed-off-by: Petr Cvek <petr.cvek@tul.cz>
Acked-by: Philipp Zabel <philipp.zabel@gmail.com>
[ added a missing include for fixed regulator ]
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2015-10-14 23:07:00 +02:00
Petr Cvek
539122ad34 ARM: pxa: magician: Add debug message for backlight brightness function
Add a debug message for the backlight brightness function.

Signed-off-by: Petr Cvek <petr.cvek@tul.cz>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2015-10-14 23:06:59 +02:00
Petr Cvek
d8ba1c17fb ARM: pxa: magician: Remove definition of the STUART port
Magician STUART port is connected to the infraport and used by the FICP
driver. The FICP driver uses its own definition.

Required for correct initialization of the pxaficp_ir driver after
planned dmaengine conversion.

Signed-off-by: Petr Cvek <petr.cvek@tul.cz>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2015-10-14 23:06:59 +02:00
Petr Cvek
2eb7414a9f ARM: pxa: magician: Fix wrongly enabled USB host ports
USB host ports on the HTC Magician are wrongly enabled. Port 1 is for
bluetooth and port 2 is for OTG (mux in the charger connector).

Signed-off-by: Petr Cvek <petr.cvek@tul.cz>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2015-10-14 23:06:58 +02:00
Petr Cvek
fdb902b6fc ARM: pxa: magician: Fix support for Intel Strata NOR Flash
Old definition for the physmap-flash driver is incomplete:
- Use of an EGPIO without previous request
- Missing the MTD partitions

This patch fixes it. Read functionality was tested on the machine with
board_id 0x3a. Writing was not tested.

Signed-off-by: Petr Cvek <petr.cvek@tul.cz>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2015-10-14 23:06:58 +02:00
Petr Cvek
0f073e3e0c ARM: pxa: magician: Fix redundant GPIO request for pxaficp_ir
The pxaficp_ir driver requests a power GPIO for the transceiver internally,
so a global GPIO allocation in magician_init() is redundant.

Signed-off-by: Petr Cvek <petr.cvek@tul.cz>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2015-10-14 23:06:57 +02:00
Petr Cvek
0fb58abb5d ARM: pxa: magician: Fix platform data for both PXA27x I2C controllers
This patch changes fast_mode settings for the normal and power I2C
controller on the HTC Magician machine.

Connected device on the Power I2C:
- MAX1587A: working in the fast mode

Connected devices on the Normal I2C:
- UDA1380: working in the fast mode
- OV9640: bus became stuck in the fast mode

The OV9640 is not using a standard I2C protocol, but an SCCB variant. Maybe
it is not fully compatible in the fast mode. Therefore fast mode for normal
I2C is disabled. If you not using the OV9640 then you can enable the fast
mode for the UDA1380.

Signed-off-by: Petr Cvek <petr.cvek@tul.cz>
[included Philipp Zabel's comment change]
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2015-10-14 23:06:57 +02:00
Petr Cvek
eac2eacc30 ARM: pxa: magician: Fix and add charging detection functions
This patch fixes the charging detection functions for pda_power driver
(according to newly discovered EGPIOs) and add NiCd backup accumulator
charging support.

Signed-off-by: Petr Cvek <petr.cvek@tul.cz>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2015-10-14 23:06:56 +02:00
Petr Cvek
e7b97a4ce7 ARM: pxa: magician: Optimize Samsung LCD refresh to 50Hz
Change the default Samsung LCD refresh from an unrealistic 117Hz to 50Hz
as no video applications on the HTC Magician can work that fast.

The optimalization lowers the RAM latency at least by 3%.

Signed-off-by: Petr Cvek <petr.cvek@tul.cz>
Acked-by: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2015-10-14 23:06:56 +02:00
Petr Cvek
f78b3a126b ARM: pxa: magician: Rename charger cable detection EGPIOs
This patch renames EGPIOs, which are used for the charging cable presence
and type detection. Old names did not correspond with an observed
functionality (on board_id 0x3a). The behavior is not:

- AC charger
- USB charger
- Cable detection

, but:

- AC/USB type
- Cable detection1
- Cable detection2

This patch fixes a possible typo in the bit offset for the cable detection
EGPIO declaration, too.

Signed-off-by: Petr Cvek <petr.cvek@tul.cz>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2015-10-14 23:06:55 +02:00
Petr Cvek
fa5407ad9c ARM: pxa: magician: Optimize powerup delays for Samsung LCD
Delays for the Samsung LCD are greater than needed. These values were
extracted from a datasheet.

Signed-off-by: Petr Cvek <petr.cvek@tul.cz>
Acked-by: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2015-10-14 23:06:55 +02:00
Petr Cvek
6001ae70ea ARM: pxa: magician: Rename abstract LCD GPIOs
This patch renames GPIOs, which are used to control the power lines to
the LCD screen. New names correspond to a real functionality, which was
measured on the HTC Magician board_id 0x3a.

Signed-off-by: Petr Cvek <petr.cvek@tul.cz>
Acked-by: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2015-10-14 23:06:54 +02:00
Petr Cvek
02b0d34f29 ARM: pxa: magician: Add new discovered EGPIO pins
This patch adds EGPIO pins: Infra transceiver power, NiCD charging and
inserted charger cable.

Signed-off-by: Petr Cvek <petr.cvek@tul.cz>
Acked-by: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2015-10-14 23:06:54 +02:00
Petr Cvek
6382a59479 ARM: pxa: magician: Change description of LCD power GPIO
This patch changes the description of the LCD power GPIO to be more
specific.

Signed-off-by: Petr Cvek <petr.cvek@tul.cz>
Acked-by: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2015-10-14 23:06:53 +02:00
Petr Cvek
dedad4d289 ARM: pxa: magician: Optimize debug messages for LCD power
Optimize the debug messages for the LCD power.

Signed-off-by: Petr Cvek <petr.cvek@tul.cz>
Acked-by: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2015-10-14 23:06:53 +02:00
Petr Cvek
7f63a752c6 ARM: pxa: magician: Print more specific error message for global GPIOs
Print more specific error message for global GPIOs.

Signed-off-by: Petr Cvek <petr.cvek@tul.cz>
Acked-by: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2015-10-14 23:06:52 +02:00
Petr Cvek
ccb6f9aec3 ARM: pxa: magician: Fix indentation in machine files
This patch fixes the indentation for the HTC Magician machine definition.

Signed-off-by: Petr Cvek <petr.cvek@tul.cz>
Acked-by: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2015-10-14 23:06:52 +02:00
Thierry Reding
6f26f6f5d1 ARM: pxa: zylonite: Use PWM lookup table
Use a PWM lookup table to provide the PWM to the pwm-backlight device.
The driver has a legacy code path that is required only because boards
still use the legacy method of requesting PWMs by global ID. Replacing
these usages allows that legacy fallback to be removed.

Cc: Daniel Mack <daniel@zonque.org>
Cc: Haojian Zhuang <haojian.zhuang@gmail.com>
Cc: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2015-10-14 23:06:52 +02:00
Thierry Reding
a3827639a3 ARM: pxa: z2: Use PWM lookup table
Use a PWM lookup table to provide the PWM to the pwm-backlight device.
The driver has a legacy code path that is required only because boards
still use the legacy method of requesting PWMs by global ID. Replacing
these usages allows that legacy fallback to be removed.

Cc: Daniel Mack <daniel@zonque.org>
Cc: Haojian Zhuang <haojian.zhuang@gmail.com>
Cc: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2015-10-14 23:06:51 +02:00
Thierry Reding
5a4412d4a8 ARM: pxa: tavorevb: Use PWM lookup table
Use a PWM lookup table to provide the PWM to the pwm-backlight device.
The driver has a legacy code path that is required only because boards
still use the legacy method of requesting PWMs by global ID. Replacing
these usages allows that legacy fallback to be removed.

Cc: Daniel Mack <daniel@zonque.org>
Cc: Haojian Zhuang <haojian.zhuang@gmail.com>
Cc: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2015-10-14 23:06:51 +02:00
Thierry Reding
783bc78836 ARM: pxa: cm-x300: Use PWM lookup table
Use a PWM lookup table to provide the PWM to the pwm-backlight device.
The driver has a legacy code path that is required only because boards
still use the legacy method of requesting PWMs by global ID. Replacing
these usages allows that legacy fallback to be removed.

Cc: Daniel Mack <daniel@zonque.org>
Cc: Haojian Zhuang <haojian.zhuang@gmail.com>
Cc: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2015-10-14 23:06:50 +02:00
Thierry Reding
bfcb311744 ARM: pxa: palmtc: Use PWM lookup table
Use a PWM lookup table to provide the PWM to the pwm-backlight device.
The driver has a legacy code path that is required only because boards
still use the legacy method of requesting PWMs by global ID. Replacing
these usages allows that legacy fallback to be removed.

Cc: Daniel Mack <daniel@zonque.org>
Cc: Haojian Zhuang <haojian.zhuang@gmail.com>
Cc: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2015-10-14 23:06:50 +02:00
Thierry Reding
18999cba54 ARM: pxa: viper: Use PWM lookup table
Use a PWM lookup table to provide the PWM to the pwm-backlight device.
The driver has a legacy code path that is required only because boards
still use the legacy method of requesting PWMs by global ID. Replacing
these usages allows that legacy fallback to be removed.

Cc: Daniel Mack <daniel@zonque.org>
Cc: Haojian Zhuang <haojian.zhuang@gmail.com>
Cc: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2015-10-14 23:06:49 +02:00
Thierry Reding
390f829878 ARM: pxa: raumfeld: Use PWM lookup table
Use a PWM lookup table to provide the PWM to the pwm-backlight device.
The driver has a legacy code path that is required only because boards
still use the legacy method of requesting PWMs by global ID. Replacing
these usages allows that legacy fallback to be removed.

Cc: Daniel Mack <daniel@zonque.org>
Cc: Haojian Zhuang <haojian.zhuang@gmail.com>
Cc: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2015-10-14 23:06:49 +02:00
Thierry Reding
542789d2f7 ARM: pxa: pcm990: Use PWM lookup table
Use a PWM lookup table to provide the PWM to the pwm-backlight device.
The driver has a legacy code path that is required only because boards
still use the legacy method of requesting PWMs by global ID. Replacing
these usages allows that legacy fallback to be removed.

Cc: Daniel Mack <daniel@zonque.org>
Cc: Haojian Zhuang <haojian.zhuang@gmail.com>
Cc: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2015-10-14 23:06:48 +02:00
Thierry Reding
f5a3b55287 ARM: pxa: palmte2: Use PWM lookup table
Use a PWM lookup table to provide the PWM to the pwm-backlight device.
The driver has a legacy code path that is required only because boards
still use the legacy method of requesting PWMs by global ID. Replacing
these usages allows that legacy fallback to be removed.

Cc: Daniel Mack <daniel@zonque.org>
Cc: Haojian Zhuang <haojian.zhuang@gmail.com>
Cc: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2015-10-14 23:06:48 +02:00
Thierry Reding
e2d5b780aa ARM: pxa: palm27x: Use PWM lookup table
Use a PWM lookup table to provide the PWM to the pwm-backlight device.
The driver has a legacy code path that is required only because boards
still use the legacy method of requesting PWMs by global ID. Replacing
these usages allows that legacy fallback to be removed.

Cc: Daniel Mack <daniel@zonque.org>
Cc: Haojian Zhuang <haojian.zhuang@gmail.com>
Cc: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2015-10-14 23:06:47 +02:00
Thierry Reding
64c644a40d ARM: pxa: mioa701: Use PWM lookup table
Use a PWM lookup table to provide the PWM to the pwm-backlight device.
The driver has a legacy code path that is required only because boards
still use the legacy method of requesting PWMs by global ID. Replacing
these usages allows that legacy fallback to be removed.

Cc: Daniel Mack <daniel@zonque.org>
Cc: Haojian Zhuang <haojian.zhuang@gmail.com>
Cc: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2015-10-14 23:06:47 +02:00
Thierry Reding
a6bedd11da ARM: pxa: mainstone: Use PWM lookup table
Use a PWM lookup table to provide the PWM to the pwm-backlight device.
The driver has a legacy code path that is required only because boards
still use the legacy method of requesting PWMs by global ID. Replacing
these usages allows that legacy fallback to be removed.

Cc: Daniel Mack <daniel@zonque.org>
Cc: Haojian Zhuang <haojian.zhuang@gmail.com>
Cc: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
[ split pwm_remove_table() call on 2 lines ]
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2015-10-14 23:06:12 +02:00
Arnd Bergmann
6391074598 ARM: pxa: fix pxa3xx DFI lockup hack
Some recently added code to avoid a bug introduced a build error
when CONFIG_PM is disabled and a macro is hidden:

arch/arm/mach-pxa/pxa3xx.c: In function 'pxa3xx_init':
arch/arm/mach-pxa/pxa3xx.c:439:3: error: 'NDCR' undeclared (first use in this function)
   NDCR = (NDCR & ~NDCR_ND_ARB_EN) | NDCR_ND_ARB_CNTL;
   ^

This moves the macro outside of the #ifdef so it can be
referenced correctly.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Fixes: adf3442cc8 ("ARM: pxa: fix DFI bus lockups on startup")
Acked-by: Robert Jarzmik <robert.jarzmik@free.fr>
2015-10-14 17:13:59 +02:00
Thierry Reding
bd3208bab3 ARM: pxa: magician: Use PWM lookup table
Use a PWM lookup table to provide the PWM to the pwm-backlight device.
The driver has a legacy code path that is required only because boards
still use the legacy method of requesting PWMs by global ID. Replacing
these usages allows that legacy fallback to be removed.

Cc: Daniel Mack <daniel@zonque.org>
Cc: Haojian Zhuang <haojian.zhuang@gmail.com>
Cc: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Acked-by: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2015-10-06 21:05:06 +02:00
Thierry Reding
2dc9975a51 ARM: pxa: lpd270: Use PWM lookup table
Use a PWM lookup table to provide the PWM to the pwm-backlight device.
The driver has a legacy code path that is required only because boards
still use the legacy method of requesting PWMs by global ID. Replacing
these usages allows that legacy fallback to be removed.

Cc: Daniel Mack <daniel@zonque.org>
Cc: Haojian Zhuang <haojian.zhuang@gmail.com>
Cc: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2015-10-06 21:05:06 +02:00
Thierry Reding
b0e9bbb97f ARM: pxa: hx4700: Remove unused field initializers
The ID and period for the backlight PWM are obtained from a PWM lookup
table, so the corresponding values don't need to be duplicated into the
platform data.

Cc: Daniel Mack <daniel@zonque.org>
Cc: Haojian Zhuang <haojian.zhuang@gmail.com>
Cc: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Acked-by: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2015-10-06 21:05:01 +02:00
Thierry Reding
c332202289 ARM: pxa: ezx: Use PWM lookup table
Use a PWM lookup table to provide the PWM to the pwm-backlight device.
The driver has a legacy code path that is required only because boards
still use the legacy method of requesting PWMs by global ID. Replacing
these usages allows that legacy fallback to be removed.

Cc: Daniel Mack <daniel@zonque.org>
Cc: Haojian Zhuang <haojian.zhuang@gmail.com>
Cc: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2015-10-05 22:25:09 +02:00
Thierry Reding
bd2e2b3c35 ARM: pxa: colibri-pxa270-income: Use PWM lookup table
Use a PWM lookup table to provide the PWM to the pwm-backlight device.
The driver has a legacy code path that is required only because boards
still use the legacy method of requesting PWMs by global ID. Replacing
these usages allows that legacy fallback to be removed.

Cc: Daniel Mack <daniel@zonque.org>
Cc: Haojian Zhuang <haojian.zhuang@gmail.com>
Cc: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2015-10-05 22:24:03 +02:00
Linus Torvalds
685b5f1de6 ARM: SoC fixes for v4.3-rc
Our first real batch of fixes this release cycle. There's a collection of
 them here:
 
 - A fixup for a build breakage that hits on arm64 allmodconfig in QCOM SCM
   firmware drivers
 - MMC fixes for OMAP that had quite a bit of breakage this merge window.
 - Misc build/warning fixes on PXA and OMAP
 - A couple of minor fixes for Beagleboard X15 which is now starting to see
   a few more users in the wild
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Merge tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM SoC fixes from Olof Johansson:
 "Our first real batch of fixes this release cycle.  Nothing really
  concerning, and diffstat is a bit inflated due to some DT contents
  moving around on STi platforms.

  There's a collection of them here:

   - A fixup for a build breakage that hits on arm64 allmodconfig in
     QCOM SCM firmware drivers
   - MMC fixes for OMAP that had quite a bit of breakage this merge
     window.
   - Misc build/warning fixes on PXA and OMAP
   - A couple of minor fixes for Beagleboard X15 which is now starting
     to see a few more users in the wild"

* tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (31 commits)
  ARM: sti: dt: adapt DT to fix probe/bind issues in DRM driver
  ARM: dts: fix omap2+ address translation for pbias
  firmware: qcom: scm: Add function stubs for ARM64
  ARM: dts: am57xx-beagle-x15: use palmas-usb for USB2
  ARM: omap2plus_defconfig: enable GPIO_PCA953X
  ARM: dts: omap5-uevm.dts: fix i2c5 pinctrl offsets
  ARM: OMAP2+: AM43XX: Enable autoidle for clks in am43xx_init_late
  ARM: dts: am57xx-beagle-x15: Update Phy supplies
  ARM: pxa: balloon3: Fix build error
  ARM: dts: Fixup model name for HP t410 dts
  ARM: dts: DRA7: fix a typo in ethernet
  ARM: omap2plus_defconfig: make PCF857x built-in
  ARM: dts: Use ti,pbias compatible string for pbias
  ARM: OMAP5: Cleanup options for SoC only build
  ARM: DRA7: Select missing options for SoC only build
  ARM: OMAP2+: board-generic: Remove stale of_irq macros
  ARM: OMAP4+: PM: erratum is used by OMAP5 and DRA7 as well
  ARM: dts: omap3-igep: Move eth IRQ pinmux to IGEPv2 common dtsi
  ARM: dts: am57xx-beagle-x15: Add wakeup irq for mcp79410
  ARM: dts: am335x-phycore-som: Fix mpu voltage
  ...
2015-09-27 06:45:18 -04:00
Robert Jarzmik
688538636b ARM: pxa: mioa701: add wm9713 codec
The mioa701 is using the wm9713 for audio, battery and touchscreen. Add
the missing audio part, which disappeared.

Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2015-09-26 21:28:19 +02:00
Robert Jarzmik
48a629da63 ARM: pxa: add resources to pxaficp_ir
Add io memory and dma requestor lines to the irda pxa device. This is
part of the conversion of pxaficp_ir to dmaengine, and to shrink its
adherence to 'mach' includes.

Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Tested-by: Petr Cvek <petr.cvek@tul.cz>
2015-09-26 21:12:59 +02:00
Jarkko Nikula
5cfc5220a6 ARM: pxa: Remove unused clock_enable field from struct pxa2xx_spi_master
Use for struct pxa2xx_spi_master clock_enable field was removed years ago
from the pxa2xx-spi driver by the commit 2f1a74e5a2 ("[ARM] pxa: make
pxa2xx_spi driver use ssp_request()/ssp_free()").

Therefore remove it from structure definition, documentation and from
couple affected board files.

Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Acked-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2015-09-20 19:37:20 +02:00
Axel Lin
385877c013 ARM: pxa: balloon3: Fix build error
irq_data_get_chip() function does not exist, call irq_desc_get_chip()
instead.

Fixes: 9ec97561aa ("ARM/pxa: Prepare balloon3_irq_handler for irq argument removal")
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2015-09-16 21:24:58 +02:00
Thomas Gleixner
bd0b9ac405 genirq: Remove irq argument from irq flow handlers
Most interrupt flow handlers do not use the irq argument. Those few
which use it can retrieve the irq number from the irq descriptor.

Remove the argument.

Search and replace was done with coccinelle and some extra helper
scripts around it. Thanks to Julia for her help!

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Julia Lawall <Julia.Lawall@lip6.fr>
Cc: Jiang Liu <jiang.liu@linux.intel.com>
2015-09-16 15:47:51 +02:00