History log of /arch/arm/mach-at91/board-sam9g20ek.c
Revision Date Author Comments
98619dcb77d9dcbed67e39a71e4357fc99dc0f25 29-Dec-2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> ARM: at91: enable on flash bbt for Atmel Reference and DT boards

Enable it on Calao board too as they are in DT too.

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
bf4289cba02b8cf770ecd7959ca70839f0dd9d3c 29-Dec-2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> ATMEL: fix nand ecc support

So we can now choose for the board the ecc mode (ecc soft, soft bch, no ecc
and hardware).

Set ecc mode in the boards to soft as currently in the driver.

Move platform data to a common header
include/linux/platform_data/atmel_nand.h

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: Hans-Christian Egtvedt <egtvedt@samfundet.no>
Acked-by: David Woodhouse <dwmw2@infradead.org>
63b4c2967850033de0a488d2ba7cd09052199d99 24-Nov-2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> ARM: at91/boards: use -EINVAL for invalid gpio

this will allow to use gpio_is_valid

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Cc: Nicolas Ferre <nicolas.ferre@atmel.com>
faee0cc33c3df3b63314926eecef77d384ae9cd4 13-Oct-2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> ARM: at91: make smc register base soc independent

now sam9_smc_configure will take as first parameter is the SMC id

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
84e0cdb0a262483a3618091c43dae33d36226430 08-Mar-2011 Jamie Iles <jamie@jamieiles.com> macb: unify at91 and avr32 platform data

Both at91 and avr32 defines its own platform data structure for
the macb driver and both share common structures though at91
includes a currently unused phy_irq_pin. Create a common
macb_platform_data for macb that both at91 and avr32 can use. In
future we can use this to support other architectures that use the
same IP block with the macb driver.

v2: rename eth_platform_data to macb_platform_data and allow at91_ether
to share the platform data with macb.

Signed-off-by: Jamie Iles <jamie@jamieiles.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Tested-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
1754aab9bb869c173aa03b57587256827250e488 29-May-2011 Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> mtd: ATMEL, AVR32: inline nand partition table access

Currently atmel_nand driver used by AT91 and AVR32 calls a special callback
which return nand partition table and number of partitions. However in all
boards this callback returns just static data. So drop this callback and
make atmel_nand use partition table provided statically via platform_data.

Nicolas Ferre: I am in favor for a mainline inclusion through linux-mtd tree.
Hans-Christian Egtvedt: I'm fine by sending the changes for AVR32 through linux-mtd

Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Acked-by: Hans-Christian Egtvedt <hans-christian.egtvedt@atmel.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
2f8163baada3dbd0ce891c35bc59ae46e773487a 26-Jul-2011 Russell King <rmk+kernel@arm.linux.org.uk> ARM: gpio: convert includes of mach/gpio.h and asm/gpio.h to linux/gpio.h

Convert arch/arm includes of mach/gpio.h and asm/gpio.h to linux/gpio.h
before we start consolidating the individual platform implementations
of the gpio header files.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
92100c12ca1bc5f347ff41c1413f9db07c4d276c 23-Apr-2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> at91: factorize at91 interrupts init to soc

they are the same except the default priority

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Cc: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: Patrice Vilchez <patrice.vilchez@atmel.com>
21d08b9d5536ac418bbce4f419fe2b528b7ddf31 23-Apr-2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> at91: introduce commom AT91_BASE_SYS

On all at91 except rm9200 and x40 have the System Controller starts
at address 0xffffc000 and has a size of 16KiB.

On rm9200 it's start at 0xfffe4000 of 111KiB with non reserved data starting
at 0xfffff000

This patch removes the individual definitions of AT91_BASE_SYS and
replaces them with a common version at base 0xfffffc000 and size 16KiB
and map the same memory space

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Cc: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: Patrice Vilchez <patrice.vilchez@atmel.com>
64393b3ae4e3cc86e2d622f682d736ec973364b6 01-Jul-2011 Nicolas Ferre <nicolas.ferre@atmel.com> AT91: Change nand buswidth logic to match hardware default configuration

The recently modified nand buswitth configuration is not aligned with
board reality: the double footprint on boards is always populated with 8bits
buswidth nand flashes.
So we have to consider that without particular configuration the 8bits
buswidth is selected by default.
Moreover, the previous logic was always using !board_have_nand_8bit(), we
change it to a simpler: board_have_nand_16bit().

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Tested-by: Ludovic Desroches <ludovic.desroches@atmel.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
3d51f259e819b49b3f88b594afcb044d1ffcda8a 02-May-2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> at91: drop boot_params and PLAT_PHYS_OFFSET

select ARM_PATCH_PHYS_VIRT
as with ARM_PATCH_PHYS_VIRT you can patch boot_params at runtime or any recent
bootloader will provide a valid atags pointer in r2

as point out by Russell on AT91 we never use XIP
so se do not need PLAT_PHYS_OFFSET

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Cc: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: Patrice Vilchez <patrice.vilchez@atmel.com>
Cc: Andrew Victor <linux@maxim.org.za>
Cc: Russell King <rmk+kernel@arm.linux.org.uk>
1b021a3b23a40be89c4f3fbe6f4696aa15141f26 28-Apr-2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> at91: fix map_io init usage

switch early init to init_early and introduce soc map_io

with this Patch we will not do any more early device setup during the map io

tks to Russell to point the new call back

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Cc: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: Patrice Vilchez <patrice.vilchez@atmel.com>
Acked-by: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: Andrew Victor <linux@maxim.org.za>
76b2ab76a4492f8f43c511857181f8421901ce3f 13-Apr-2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> at91: remove MTD_NAND_ATMEL_BUSWIDTH_16 option

no board configure it as 'n' and it's an issue to merge all defconfigs
in one

On AT91SAM926x boards both types of NAND flash can be present
(8 and 16 bit data bus width).

so will pass it via system_rev

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: Patrice Vilchez <patrice.vilchez@atmel.com>
6451d7783ba5ff24eb1a544eaa6665b890f30466 15-Oct-2010 Nicolas Pitre <nicolas.pitre@linaro.org> 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>
a6e016f19d393fbe4e040bee8155b03b840fa689 21-Sep-2010 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> AT91: at91sam9g20ek: merge 2mmc version in one board

The board-sam9g20ek-2slot-mmc.c was a revision of the at91sam9g20ek
since board revision C. It contains 2 sd/mmc slots.

This merge keep the support of the old machine ID
MACH_AT91SAM9G20EK_2MMC for backward compatibility.

Now we use the ATAG to pass the hardware functionality to kernel
with this board revision encoding
bit 0:
0 => 1 sd/mmc slot
1 => 2 sd/mmc slots connectors (board from revision C)

system_rev tested on Barebox commit d8f3ee103a9f4bd

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
5e886f68e5b1c0a62c64cbc3707304259ba46183 03-Jun-2010 Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> ARM: 6162/1: at91sam9g20ek: add fixed-value regulator for wm8731

If CONFIG_REGULATOR is enabled, wm8731 fails on AT91SAM9G20EK board,
since codec driver requires several voltage supplies and none are
provided currently. As requires voltages are hardwired to 3V3, use fixed
voltage regulator for this chip.

Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Acked-by: Andrew Victor <linux@maxim.org.za>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
438ff39d7813515d3aac20f53b5b95aaa58b38f9 11-Mar-2010 Rob Alley <rob.alley@navmanwireless.com> ARM: 5986/1: at91sam9g20-ek: Correct braces in I2C registration code

The change introduced in patch 5596/1 used incorrect bracing which
resulted in the AT24 EEPROM no longer being registered. This patch
corrects the bracing and allows both the WM8731 audio device and AT24
EEPROM device to be registered.

Signed-off-by: Rob Alley <rob.alley@navmanwireless.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
4f37940d64a155c025968118849b596f6aaa8128 10-Jul-2009 Samuel R. C. Vale <srcvale@holoscopio.com> trivial: fix typos in comments s/DGBU/DBGU/

DBGU means Debug Unit, was refered as "DGBU" in some files. Fixed to "DBGU".

Signed-off-by: Samuel R. C. Vale <srcvale@holoscopio.com>
Acked-by: Andrew Victor <linux@maxim.org.za>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
d7dbf6ea40a2859adaca2dfdbbea83f3d6c73c2f 08-Jul-2009 Mark Brown <broonie@sirena.org.uk> [ARM] 5596/1: at91sam9g20-ek: Register WM8731 in board file

The WM8731 driver has been updated to allow registration via normal
device model methods rather than from within the ASoC driver probe
so update the AT91SAM9G20-EK to make use of this.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Andrew Victor <linux@maxim.org.za>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
59c5fe6d848cae8fd51498d17532f5aad3866f98 29-Jun-2009 Nicolas Ferre <nicolas.ferre@atmel.com> [ARM] 5562/2: at91: add gpio button support for at91sam9g20ek

This adds input keyboard gpio support on at91sam9g20ek board.
It adds button 3 and 4.

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Andrew Victor <linux@maxim.org.za>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
6953e47e11ea85c8c91ac49a5c779e0a4a143e47 25-May-2009 Dmitry Baryshkov <dbaryshkov@gmail.com> [ARM] 5524/1: at91sam9g20ek: add i2c eeprom info

Add board information about on-board I2C eeprom AT24C512N at 0x50.

Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Acked-by: Andrew Victor <linux@maxim.org.za>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
423145a5d4def58cff760809d48cfb21316d59a9 16-Feb-2009 Mark Brown <broonie@sirena.org.uk> [ARM] 5399/1: [AT91] Configure MCLK and SSC for AT91SAMG20-EK

The AT91SAM20-EK has a WM8731 attached to it with MCLK supplied from
PCLK0 and the digital audio interface supplied by SSC0.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Andrew Victor <linux@maxim.org.za>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
8cdae51aa951e22bc9134cc94c30d1206c84ea8e 06-Oct-2008 Andrew Victor <linux@maxim.org.za> [ARM] 5289/1: [AT91] Convert boards to use sam9_smc_configure()

Convert the SAM9 and CAP9 board-specific files to make use of the
sam9_smc_configure() method to configure the memory-controller for
external peripherals.

The following boards have been modified:
cam60 : NAND
cap9adk : NAND, NOR
qil-a9260 : NAND
sam9-l9260 : NAND
sam9260ek : NAND
sam9261ek : DM9000 Ethernet, NAND
sam9263 : NAND
sam9g20ek : NAND
sam9rlek : NAND
usb-a9260 : NAND
usb-a9263 .: NAND

Signed-off-by: Andrew Victor <linux@maxim.org.za>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
e505240b6a6fd47b84cfeb1272ffeacd3e0874b3 21-Sep-2008 Andrew Victor <linux@maxim.org.za> [ARM] 5257/2: [AT91] Use SZ_ definitions and MTDPART_OFS_NXTBLK instead of hex-values

In the various AT91 board files, replace hard-coded size values (eg,
0x800000) with the SZ_ size definitions (eg, SZ_8M) from sizes.h
Also replace MTD partition offsets with MTDPART_OFS_NXTBLK.

Signed-off-by: Andrew Victor <linux@maxim.org.za>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
a09e64fbc0094e3073dbb09c3b4bfe4ab669244b 05-Aug-2008 Russell King <rmk@dyn-67.arm.linux.org.uk> [ARM] Move include/asm-arm/arch-* to arch/arm/*/include/mach

This just leaves include/asm-arm/plat-* to deal with.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
be509729356b7433f73df2b9a966674a437fbbc1 04-Aug-2008 Russell King <rmk@dyn-67.arm.linux.org.uk> [ARM] Remove asm/hardware.h, use asm/arch/hardware.h instead

Remove includes of asm/hardware.h in addition to asm/arch/hardware.h.
Then, since asm/hardware.h only exists to include asm/arch/hardware.h,
update everything to directly include asm/arch/hardware.h and remove
asm/hardware.h.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
f6ed6f78d46b43b6d908b39ed3322f7cda23f4a8 01-Aug-2008 Pieter du Preez <pdupreez@gmail.com> Fix rename of at91_nand -> atmel_nand

Structs called at91_nand_data where renamed to atmel_nand_data
and configs called *MTD_NAND_AT91* where renamed to
*MTD_NAND_ATMEL*. This was unfortunately not done consistently,
causing NAND chips not being initialised on several ARM boards.

I am aware that the author of the original change did not rename
MTD_NAND_AT91_BUSWIDTH to MTD_NAND_ATMEL_BUSWIDTH, for example.
All *MTD_NAND_AT91* where renamed to *MTD_NAND_ATMEL* in order
to keep naming consistency.

This patch was only tested on a MACH_SAM9_L9260, as this is the
only ARM board I have to my disposal.

Before this patch:

$ git-ls-files |xargs grep atmel_nand |wc -l
105
$ git-ls-files |xargs grep at91_nand |wc -l
4
$ git-ls-files |xargs grep MTD_NAND_ATMEL |wc -l
8
$ git-ls-files |xargs grep MTD_NAND_AT91 |wc -l
47

After this patch:

$ git-ls-files |xargs grep atmel_nand |wc -l
109
$ git-ls-files |xargs grep at91_nand |wc -l
0
$ git-ls-files |xargs grep MTD_NAND_ATMEL |wc -l
55
$ git-ls-files |xargs grep MTD_NAND_AT91 |wc -l
0

Signed-off-by: Pieter du Preez <pdupreez@gmail.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
7c896834735f497cc405068d16a51717f993af7f 28-Jul-2008 Haavard Skinnemoen <haavard.skinnemoen@atmel.com> [ARM] 5180/1: at91: Fix at91_nand -> atmel_nand rename fallout

struct at91_nand has been renamed atmel_nand. Fix the four boards that
were added since the patch was created.

Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
Acked-by: Andrew Victor <linux@maxim.org.za>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
613526677a74c2b3d1b1696ea7334b2cf35155b3 10-Jul-2008 sedji gaouaou <sedji.gaouaou@atmel.com> [ARM] 5130/4: Support for the at91sam9g20

Support for the at91sam9g20 : Atmel 400Mhz ARM 926ej-s SOC.

AT91sam9g20 is an evolution of the at91sam9260 with a faster clock
speed.
We created a new board for this device but based the chip support
directly on 9260 files with little updates.
Here is the chip page on Atmel wabsite:
http://atmel.com/dyn/products/product_card.asp?part_id=4337

Signed-off-by: Sedji Gaouaou <sedji.gaouaou@atmel.com>
Signed-off-by: Justin Waters <justin.waters@timesys.com>
Acked-by: Andrew Victor <linux@maxim.org.za>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>