Commit Graph

58 Commits

Author SHA1 Message Date
Michael Williamson
5a0d80ea80 davinci: da850: move da850_evm specific mmcsd pinmux array to board file.
The da850_mmcsd0_pins pinmux array contains pins that are specific to the
da850 evm board (the write protect and card detect GPIO pins).  Move
the array to the board file.

Signed-off-by: Michael Williamson <michael.williamson@criticallink.com>
Tested-by: Sudhakar Rajashekhara <sudhakar.raj@ti.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>
2011-02-28 14:53:29 -08:00
Michael Williamson
c840fc745f davinci: da850: move da850_evm specific mcasp pins to board file.
The da850_mcasp_pins pinmux array is specific to the da850_evm, and is
not generic.  Move the array to the board file, make it static initdata,
and rename it accordingly.

Signed-off-by: Michael Williamson <michael.williamson@criticallink.com>
Tested-by: Sudhakar Rajashekhara <sudhakar.raj@ti.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>
2011-02-28 14:53:29 -08:00
Sekhar Nori
28bd2c3411 davinci: am18x/da850/omap-l138 evm: add support for higher speed grades
Apart from the regular AM18x/DA850/OMAP-L138 SoC operating
at 300MHz, these SoCs have variants that can operate at a
maximum of 456MHz. Variants at 408Mhz and 375 Mhz are available
as well.

Not all silicon is qualified to run at higher speeds and
unfortunately the maximum speed the chip can support can only
be determined from the label on the package (not software
readable).

The EVM hardware for all these variants is the same (except
for the actual SoC populated).

U-Boot on the EVM sets up ATAG_REVISION to inform the OS
regarding the speed grade supported by the silicon. We use
this information to pass on the speed grade information to
the SoC code.

Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-12-22 11:45:29 -08:00
Ben Gardiner
70b3093963 da850-evm: add baseboard GPIO expander buttons, switches and LEDs
This patch adds a pca953x platform device for the tca6416 found on the evm
baseboard. The tca6416 is a GPIO expander, also found on the UI board at a
separate I2C address. The pins of the baseboard IO expander are connected to
software reset, deep sleep enable, test points, a push button, DIP switches and
LEDs.

Add support for the push button, DIP switches and LEDs and test points (as
free GPIOs). The reset and deep sleep enable connections are reserved by the
setup routine so that userspace can't toggle those lines.

The existing tca6416-keypad driver was not employed because there was no
apararent way to register the LEDs connected to gpio's on the tca6416 while
simultaneously registering the tca6416-keypad instance.

Signed-off-by: Ben Gardiner <bengardiner@nanometrics.ca>
Reviewed-by: Chris Cordahi <christophercordahi@nanometrics.ca>
CC: Govindarajan, Sriramakrishnan <srk@ti.com>
Reviewed-by: Sekhar Nori <nsekhar@ti.com>
Reviewed-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
CC: Gabor Juhos <juhosg@openwrt.org>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-12-22 11:45:20 -08:00
Ben Gardiner
53c2897d36 da850-evm: extract defines for SEL{A,B,C} pins in UI expander
The setup and teardown methods of the UI expander reference the SEL_{A,B,C}
pins by 'magic number' in each function. This uses the common enum for their offsets
in the expander setup and teardown functions.

Signed-off-by: Ben Gardiner <bengardiner@nanometrics.ca>
Reviewed-by: Chris Cordahi <christophercordahi@nanometrics.ca>
Reviewed-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
CC: Victor Rodriguez <vm.rod25@gmail.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-12-22 11:45:19 -08:00
Ben Gardiner
75929f5e2b da850-evm: add UI Expander pushbuttons
This patch adds EV_KEYs for each of the 8 pushbuttons on the UI board via a
gpio-key device.

The expander is a tca6416; it controls the SEL_{A,B,C} lines which enable and
disable the peripherals found on the UI board in addition to the 8 pushbuttons
mentioned above. The reason the existing tca6416-keypad driver is not employed
is because there was no aparent way to keep the gpio lines used as
SEL_{A,B,C} registered while simultaneously registering the pushbuttons as a
tca6416-keypad instance.

Some experimentation with the polling interval was performed; we were searching
for the largest polling interval that did not affect the feel of the
responsiveness of the buttons. It is very subjective but 200ms seems to be a
good value that accepts firm pushes but rejects very light ones. The key values
assigned to the buttons were arbitrarily chosen to be F1-F8.

Signed-off-by: Ben Gardiner <bengardiner@nanometrics.ca>
Reviewed-by: Chris Cordahi <christophercordahi@nanometrics.ca>
CC: Govindarajan, Sriramakrishnan <srk@ti.com>
Reviewed-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
CC: Kevin Hilman <khilman@deeprootsystems.com>
CC: Gabor Juhos <juhosg@openwrt.org>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-12-22 11:45:18 -08:00
Ben Gardiner
3506f27731 da850-evm, trivial: use da850_evm prefix for consistency
There was a single case of 'da850evm' prefix in the board-da850-evm.c file
where the reset of the prefixes were 'da850_evm'; change it to 'da850_evm' for
consistency.

Signed-off-by: Ben Gardiner <bengardiner@nanometrics.ca>
Acked-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-12-10 07:33:52 -08:00
Ben Gardiner
47e7cb148a davinci: da850-evm: UI expander gpio_set_value can sleep, use _cansleep
When the RMII PHY on the UI board is enabled with CONFIG_DA850_UI_RMII
then then following will be printed to the console when warnings are
also enabled:

WARNING: at drivers/gpio/gpiolib.c:1567 __gpio_set_value+0x4c/0x5c()
Modules linked in:
[<c002c6ac>] (unwind_backtrace+0x0/0xf8) from [<c003b48c>] (warn_slowpath_common+0x4c/0x64)
[<c003b48c>] (warn_slowpath_common+0x4c/0x64) from [<c003b4c0>] (warn_slowpath_null+0x1c/0x24)
[<c003b4c0>] (warn_slowpath_null+0x1c/0x24) from [<c01aed60>] (__gpio_set_value+0x4c/0x5c)
[<c01aed60>] (__gpio_set_value+0x4c/0x5c) from [<c0033bd4>] (da850_evm_ui_expander_setup+0x1e4/0x2
44)
[<c0033bd4>] (da850_evm_ui_expander_setup+0x1e4/0x244) from [<c02e2e1c>] (pca953x_probe+0x1f8/0x29
0)
<snip>

Traced the WARN_ON to the gpio_set_value(rmii_sel,0) call in
da850_evm_setup_emac_rmii. Replacing the call with the _cansleep variant
results in no more warning. Also replacing the gpio_set_value calls in the
teardown function.

Signed-off-by: Ben Gardiner <bengardiner@nanometrics.ca>
Reviewed-by: Chris Cordahi <christophercordahi@nanometrics.ca>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-12-10 07:33:51 -08:00
Kevin Hilman
7940a34b2e Merge branch 'davinci-next' into davinci-for-linus
Conflicts:
	arch/arm/mach-davinci/board-da830-evm.c
	arch/arm/mach-davinci/board-da850-evm.c
2010-10-21 11:21:55 -07:00
Nicolas Pitre
6451d7783b arm: remove machine_desc.io_pg_offst and .phys_io
Since we're now using addruart to establish the debug mapping, we can
remove the io_pg_offst and phys_io members of struct machine_desc.

The various declarations were removed using the following script:

  grep -rl MACHINE_START arch/arm | xargs \
  sed -i '/MACHINE_START/,/MACHINE_END/ { /\.\(phys_io\|io_pg_offst\)/d }'

[ Initial patch was from Jeremy Kerr, example script from Russell King ]

Signed-off-by: Nicolas Pitre <nicolas.pitre@linaro.org>
Acked-by: Eric Miao <eric.miao at canonical.com>
2010-10-20 00:27:46 -04:00
Nicolas Kaiser
156a0f8ecb arm/davinci: remove duplicated include
Remove duplicated include.

Signed-off-by: Nicolas Kaiser <nikai@nikai.net>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-10-04 07:50:59 -07:00
Cyril Chemparathy
782f2d7827 davinci: cleanup mdio arch code and switch to phy_id
This patch removes davinci architecture code that has now been rendered
useless by the previous patches in the MDIO separation series.

In addition, the earlier phy_mask definitions have been replaced with
corresponding phy_id definitions.

Signed-off-by: Cyril Chemparathy <cyril@ti.com>
Tested-by: Michael Williamson <michael.williamson@criticallink.com>
Tested-by: Caglar Akyuz <caglarakyuz@gmail.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-09-24 07:40:30 -07:00
Michael Williamson
1aa5f2a9c1 davinci: Add machine checks to DA8XX serial console init routines
This patch adds machine checks in the serial console init routines
for the DA8XX EVM boards.  This is needed because there are other
DA8XX based machines that use a different UART/tty as the console
and may be included in a common kernel build.

Signed-off-by: Michael Williamson <michael.williamson@criticallink.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-09-24 07:40:27 -07:00
Sekhar Nori
18a8505cc1 davinci: am18x/da850/omap-l138 evm: setup NAND flash timing
Setup the NAND flash timings for DA850 EVM

Before configuring the timing values, throughput calculation
using dd command yielded 469 kB/s write and 966 kB/s read speed.

After the timing configuration, the throughput was measured to
be 2.4 MB/s write and 5 MB/s read.

[Mukul Bhatnagar: actual calculation of timing values from the
NAND datasheet]

Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Cc: Mukul Bhatnagar <mbhatnagar@ti.com>
Acked-by: Kevin Hilman <khilman@deeprootsystems.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-09-24 07:40:27 -07:00
Sergei Shtylyov
85b8307fd0 DA850: move MII/RMII pin lists to the board file
The CPGMAC pin list in da850.c was incorrectly split into two MII/RMII mode
specific pin lists, while what pin group is used is a function of how the board
is wired.  Copy the pin lists to board-da850-evm.c, renaming them accordingly,
and merge the two lists in da850.c into one, da850_cpgmac_pins[], representing
the CPGMAC module as a whole...

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Tested-by: Ben Gardiner <bengardiner@nanometrics.ca>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-09-24 07:40:25 -07:00
Sergei Shtylyov
f48ecc2f73 DA850: move NAND/NOR pin lists to the board file
The NAND/NOR flash pin lists (da850_nand_pins/da850_nor_pins) are purely board
specific and as such shouldn't be in da850.c -- copy them to board-da850-evm.c,
renaming to da850_evm_nand_pins/da850_evm_nor_pins respectively, and merge the
two lists in da850.c into one, representing the EMIF 2.5 module as a whole,
just like we have it in da830.c...

While at it, remove the '__init' modifier from da850_evm_setup_nor_nand() as
this function is called from non '__init' code...

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Tested-by: Ben Gardiner <bengardiner@nanometrics.ca>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-09-24 07:40:25 -07:00
Sekhar Nori
b987c4b2c9 davinci: am18x/da850/omap-l138: keep async clock constant with cpufreq
Keep PLL0 SYSCLK3 at a constant rate of 100MHz. This enables the AEMIF
timing to remain valid even as the PLL0 output is changed by cpufreq
driver to save power.

Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-09-24 07:40:25 -07:00
Sekhar Nori
48ea89eabe davinci: introduce support for AM1x ARM9 microprocessors
The Sitara AM17x SoCs from TI are an OMAP-L137 pin-to-pin
compatible ARM9 microprocessor offering from TI.

The Sitara AM18x SoCs from TI are an OMAP-L138 pin-to-pin
compatible ARM9 microprocessor offering from TI.

More information about these processors available at:
www.ti.com/am1x

Because of their compatibiliy with OMAP-L1x, the kernel
support for OMAP-L1x is fully relevant to AM1x processors.

This patch updates the Kconfig prompt and help text to include
the AM1x part names to help users select configurations required
for these parts easily.

Also, the hardware information that shows up in /proc/cpuinfo
is updated to show applicability of the respective OMAP-L1x EVMs
for AM1x parts.

Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-09-24 07:40:24 -07:00
Sekhar Nori
db549d22c4 davinci: da850 evm: sparse cleanup: make file local variables static
Without this cleanup, sparse checker reports warnings of the type:

  CHECK   arch/arm/mach-davinci/board-da850-evm.c
arch/arm/mach-davinci/board-da850-evm.c:112:22: warning: symbol 'da850_evm_nandflash_partition' was not declared. Should it be static?

The nand flash partitions and regulator supplies are used within
the EVM file and so should have been static

This patch has been boot tested on DA830 and DA850 EVMs.

Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-09-24 07:40:23 -07:00
Linus Torvalds
44d51a029f Merge branch 'davinci-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-davinci
* 'davinci-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-davinci:
  davinci: dm646x EVM: Specify reserved EDMA channel/slots
  davinci: da8xx/omapl EVM: Specify reserved channels/slots
  davinci: support for EDMA resource sharing
  davinci: edma: provide ability to detect insufficient CC info data
  davinci: da8xx: sparse cleanup: remove duplicate entries in irq priorities
  davinci: DM365: fixed second serial port
  Davinci: tnetv107x evm board initial support
  Davinci: tnetv107x initial gpio support
  Davinci: tnetv107x soc support
  Davinci: tnetv107x decompresser uart definitions
  Davinci: generalized debug macros
2010-08-08 10:00:55 -07:00
Rajashekhara, Sudhakar
a941c50340 davinci: da8xx/omapl EVM: Specify reserved channels/slots
The drivers on da8xx/omapl EVMs do not utilize all the channels
and slots provided by EDMA. Some of these are better utilitzed by
the DSP on the SoC for speeding up codec operations.

Reserve these channels/slots for the DSP.

Signed-off-by: Sudhakar Rajashekhara <sudhakar.raj@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-08-05 09:58:26 -07:00
Takashi Iwai
e71981343a Merge branch 'topic/asoc' into for-linus 2010-08-05 11:17:01 +02:00
Sekhar Nori
8b24599e72 davinci: da850/omap-l138 evm: account for DEFDCDC{2,3} being tied high
Per the da850/omap-l138 Beta EVM SOM schematic, the DEFDCDC2 and
DEFDCDC3 lines are tied high. This leads to a 3.3V IO and 1.2V CVDD
voltage.

Pass the right platform data to the TPS6507x driver so it can operate
on the DEFDCDC{2,3}_HIGH register to read and change voltage levels.

Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
2010-07-28 15:09:31 +01:00
Sekhar Nori
48519f0ae0 ASoC: davinci: let platform data define edma queue numbers
Currently the EDMA queue to be used by for servicing ASP through
internal RAM is fixed to EDMAQ_0 and that to service internal RAM
from external RAM is fixed to EDMAQ_1.

This may not be the desirable configuration on all platforms. For
example, on DM365, queue 0 has large fifo size and is more suitable
for video transfers. Having audio and video transfers on the same
queue may lead to starvation on audio side.

platform data as defined currently passes a queue number to the driver
but that remains unused inside the driver.

Fix this by defining one queue each for ASP and RAM transfers in the
platform data and using it inside the driver.

Since EDMAQ_0 maps to 0, thats the queue that will be used if
the asp queue number is not initialized. None of the platforms
currently utilize ping-pong transfers through internal RAM so that
functionality remains unchanged too.

This patch has been tested on DM644x and OMAP-L138 EVMs.

Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2010-07-20 09:57:20 +01:00
Todd Fischer
da1e368032 davinci: da850 TPS6507x touch screen driver board data
The touch screen controller in the TPS6507x chip needs values that are
dependent on the characteristics of the touch screen hardware being used
in the board design.  In addition, the board provides version information
that is exposed via the kernel input sub-system.

Signed-off-by: Todd Fischer <todd.fischer@ridgerun.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2010-05-28 01:37:39 +02:00
Todd Fischer
0bc20bba35 mfd: Add tps6507x board data structure
Add mfd structure which refrences sub-driver initialization data. For example,
for a giving hardware implementation, the voltage regulator sub-driver
initialization data provides the mapping betten a voltage regulator and what
the output voltage is being used for.

Signed-off-by: Todd Fischer <todd.fischer@ridgerun.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2010-05-28 01:37:37 +02:00
Cyril Chemparathy
bd80894704 Davinci: aintc/cpintc - use ioremap()
This patch implements the following:

 - interrupt initialization uses ioremap() instead of passing a virtual address
   via davinci_soc_info.

 - machine definitions directly point to cp_intc_init() or davinci_irq_init()

 - davinci_intc_type and davinci_intc_base now get initialized in controller
   specific init functions instead of davinci_common_init()

 - minor fix in davinci_irq_init() to use intc_irq_num instead of
   DAVINCI_N_AINTC_IRQ

Signed-off-by: Cyril Chemparathy <cyril@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-05-13 10:05:28 -07:00
Cyril Chemparathy
3821d10a53 Davinci: promote da8xx_pinmux_setup()
Rename da8xx_pinmux_setup() to davinci_cfg_reg_list() and promote it for use in
other SOCs that may need the ability to configure multiple pins in one shot.

Signed-off-by: Cyril Chemparathy <cyril@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-05-06 15:02:04 -07:00
Cyril Chemparathy
449ef7f6a9 Davinci: cpintc host map configuration
Host map configuration instructs the interrupt controller to route interrupt
channels to FIQ or IRQ lines.  Currently, DA8xx family of devices leave these
registers at their reset-default values.

TNETV107X however does not have sane reset defaults, and therefore this
architecture needs to reconfigure the host-map such that channels 0 and 1
go to FIQ, and the remaining channels raise IRQs.

This patch adds an optional host map argument to cp_intc_init() for this.

Signed-off-by: Cyril Chemparathy <cyril@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-05-06 15:02:04 -07:00
Sekhar Nori
6353444363 davinci: da850/omap-l138 EVM: register for suspend support
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-02-04 13:29:57 -08:00
Sudhakar Rajashekhara
fc42e335ee davinci: da850/omap-l138: Enable 4-bit ecc
This patch initializes the platform data to enable 4-bit
ecc support on DA850/OMAP-L138.

Signed-off-by: Sudhakar Rajashekhara <sudhakar.raj@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-02-04 13:29:49 -08:00
Sudhakar Rajashekhara
e2abd5a282 davinci: da850/omap-l138: Modify NOR partition info
On DA850/OMAP-L138, NOR flash partition was starting from offset
ZERO erasing the UBL and u-boot when the complete NOR is erased.
This patch moves the start of the partition to 512K, after the
bootloaders and u-boot env variables.

This patch also creates a new partition on NOR Flash to store
Linux kernel image.

Signed-off-by: Sudhakar Rajashekhara <sudhakar.raj@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-02-04 13:29:47 -08:00
Sekhar Nori
d2de05827c davinci: da8xx/omapl1: add support for the second sysconfig module
OMAP-L138 adds a second SYSCFG region having useful functionality
like deep sleep, pull up/down control and SATA clock stop.

This patch makes provision for accessing registers from second
SYSCFG region in da8xx code.

Note that OMAP-L137 has a single SYSCFG region.

Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-02-04 13:29:32 -08:00
Chaithrika U S
d52f235f17 da850/omap-l138: add callback to control LCD panel power
Add the platform specific callback to control LCD panel and backlight
power.

Signed-off-by: Chaithrika U S <chaithrika@ti.com>
Acked-by: Kevin Hilman <khilman@deeprootsystems.com>
Cc: Krzysztof Helt <krzysztof.h1@poczta.fm>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-12-16 07:20:05 -08:00
Chaithrika U S
0046d0bf68 DA8xx/OMAP-L1xx: Add high speed SD/MMC capabilities
Include high speed capabilities in MMC/SD platform data
for DA830/OMAP-L137 and DA850/OMAP-L138 EVMs.

Signed-off-by: Chaithrika U S <chaithrika@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2009-11-25 10:21:38 -08:00
Sekhar Nori
5aeb15aafc davinci: DA850/OMAP-L138 EVM: register for cpuidle support
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2009-11-25 10:21:37 -08:00
Sudhakar Rajashekhara
1ef203c324 davinci: DA8XX/OMAP-L1XX: fix compiler warning
When kernel is built with CONFIG_DEBUG_SECTION_MISMATCH=y
option, using da8xx_omapl_defconfig, some warnings are
observed:

WARNING: vmlinux.o(.text+0xc2a4): Section mismatch in reference
from the function da850_evm_setup_nor_nand() to the variable
.init.data:da850_nand_pins
The function da850_evm_setup_nor_nand() references
the variable __initdata da850_nand_pins.
This is often because da850_evm_setup_nor_nand lacks a __initdata
annotation or the annotation of da850_nand_pins is wrong.

This patch fixes such warnings.

Signed-off-by: Sudhakar Rajashekhara <sudhakar.raj@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2009-11-25 10:21:36 -08:00
Sudhakar Rajashekhara
039c5ee3c9 davinci: DA850/OMAP-L138: eliminate static function declaration
Eliminate the static function declaration by rearranging
data in da850/omap-l138 board file.

Signed-off-by: Sudhakar Rajashekhara <sudhakar.raj@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2009-11-25 10:21:36 -08:00
Sekhar Nori
17fadd9a5e davinci: DA850/OMAP-L138 EVM: simplify configuration of emac in MII/RMII mode
There are multiple steps in configuring the EMAC to MII or RMII mode.
Current code implements them using multiple checks.

Consolidate the multiple checks into a single if construct.

Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2009-11-25 10:21:36 -08:00
Sekhar Nori
bae105879f davinci: DA850/OMAP-L138 EVM: implement autodetect of RMII PHY
Implement autodetection of RMII PHY by shifting the decision
to use the RMII PHY to da850_evm_ui_expander_setup() from
da850_evm_init() earlier.

Without this patch, selecting RMII PHY in the UI expander menu
will make the MII PHY unusable even though UI board is not
connected.

The actual configuration and registration of the EMAC device
is delayed to device_initcall() so it happens after the UI card
detection is complete.

A side effect of this patch is the removal of a voilation of
Documentation/SubmittingPatches section 2.2 in function
da850_evm_init()

Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2009-11-25 10:21:35 -08:00
Sergei Shtylyov
42d399e418 DaVinci: remove unneeded #include's
There have accumulated quite a lot of them after the code reorganizations...

In several cases I had to replace #include <linux/dma-mapping.h> which wasn't
needed directly but happened to #include <linux/err.h> which was needed.

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2009-11-25 10:21:31 -08:00
Chaithrika U S
2206771c43 davinci: RMII support for DA850/OMAP-L138 EVM
DA850/OMAP-L138 EVM has a RMII Ethernet PHY on the UI daughter card. The PHY
is enabled by proper programming of the IO Expander (TCA6416) ports. Also for
RMII PHY to work, the MDIO clock of MII PHY has to be disabled since both the
PHYs have the same address. This is done via the GPIO2[6] pin. This patch adds
support for RMII PHY.

This patch also adds a menuconfig option to select one or no peripheral
connected to expander. Currently, sub-options in this menu are RMII and no
peripheral.This menuconfig option is similar to the one present for UI card on
DA830/OMAP-L137 EVM.

Signed-off-by: Chaithrika U S <chaithrika@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2009-11-25 10:21:30 -08:00
Chaithrika U S
75e2ea643f davinci: DA850/OMAP-L138 EVM expander setup and UI card detection
DA850/OMAP-L138 EVM can be connected to an UI card which has various
peripherals on it.The UI card has TCA6416 expander which can be probed
to check whether the UI card is connected or not. If the UI card is
connected, setup NOR and NAND devices. This is done via the expander
setup callback.

Signed-off-by: Chaithrika U S <chaithrika@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2009-11-25 10:21:30 -08:00
Sekhar Nori
a9eb1f675c davinci: DA850/OMAP-L138 EVM: add support for TPS65070 PMIC
This patch adds support for using the TPS65070 PMIC found
on the DA850/OMAP-L138 EVM.

It defines the power rail consumer mapping and registers the
the I2C based PMIC as a board device.

The power rail constraints are derived from the maxmimum and
minimum recommended operating condition values of the respective
consumers derived from section 5.2 of the OMAP-L138 datasheet.

Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2009-11-25 10:21:30 -08:00
Sekhar Nori
09dc2d4521 davinci: DA850/OMAP-L138 EVM: register for CPUFreq support
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2009-11-25 10:21:29 -08:00
Sudhakar Rajashekhara
7761ef6793 davinci: Correct the GPIO number for LCD panel power
On the latest DA850/OMAP-L138 EVM (Beta) the GPIO pin
number of LCD panel power has changed. This patch takes
care of this change. Software will support only Beta
versions of DA850/OMAP-L138 EVM.

In the process, add the missing entry for data pin 0
and remove the GPIO specific pins from da850_lcdcntl_pins
structure. EVM specific muxing for LCD is being done in the
board file now.

Signed-off-by: Sudhakar Rajashekhara <sudhakar.raj@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2009-11-25 10:21:23 -08:00
Mark A. Greer
c51df70b1e davinci: Add RTC support for DA8xx/OMAP-L13x SoC's
Add RTC support for the da830/omap-l137 and da850/omap-l138
SoC's by leveraging existing the rtc-omap driver.

Signed-off-by: Mark A. Greer <mgreer@mvista.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2009-11-25 10:21:23 -08:00
Mark A. Greer
b9e6342b2b davinci: Add support for Sharp LCD035Q3DG01 graphical LCD
Add support for the Sharp LCD035Q3DG01 graphical LCD.  This
requires a minor interface change to da8xx_register_lcdc()
so that the board code can pass in the platform_data which
describes the lcd controller that's to be used.

Signed-off-by: Mark A. Greer <mgreer@mvista.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2009-11-25 10:21:22 -08:00
Mark A. Greer
b8864aa4ab davinci: Change DA8xx/OMAP-L13x McASP registration routine name
For consistency with existing code, change the name of
da8xx_init_mcasp() to da8xx_register_mcasp().

Signed-off-by: Mark A. Greer <mgreer@mvista.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2009-11-25 10:21:18 -08:00
Chaithrika U S
1a7ff8ff6e davinci: audio: move tlv320aic33 i2c setup into board files
Tested on DM6446, DM355, DM6447, DA850 EVMs.

Signed-off-by: Chaithrika U S <chaithrika@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2009-08-26 11:56:31 +03:00