9
0
Fork 0
Commit Graph

23 Commits

Author SHA1 Message Date
Sascha Hauer fcd2ece1c2 ARM i.MX51: Use defines rather than hardcoded addresses
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-10-04 15:19:53 +02:00
Sascha Hauer d1e65d2a7b Merge branch 'for-next/remove-fsf-address'
Conflicts:
	drivers/net/miidev.c
	include/miidev.h
2012-10-03 21:12:48 +02:00
Sascha Hauer 6a2262de50 ARM i.MX: implement clocksource as driver
To get rid of the register definitions in the SoC header files.
platform_device_id is used to distinguish between gpt types.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-09-17 18:14:37 +02:00
Sascha Hauer 77322aa896 Treewide: remove address of the Free Software Foundation
The FSF address has changed in the past. Instead of updating it
each time the address changes, just drop it completely treewide.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-09-17 10:57:41 +02:00
Sascha Hauer fdf74cafd6 ARM i.MX: Use platform_device_id for gpio driver
So we get the type of the gpio controller from the device

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-09-14 13:35:49 +02:00
Sascha Hauer b395e8bfb0 ARM i.MX: switch to gpiolib support
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
2012-09-04 21:01:05 +02:00
Alexander Shiyan b2533ec18e i.MX51: Raise frequency for SDHC by switch to PLL2 source
Currently, both SDHC clock source is PLL3. We can raise clock
for SDHC driver by change source from PLL3 to PLL2.
Below, is debug ouputs with old and new settings.

Detection (PLL3):
set clock: wanted: 400000 got: 375000
Operation (PLL3):
set clock: wanted: 25000000 got: 18000000
Operation SD4.0 (PLL3):
set clock: wanted: 52000000 got: 27000000

Detection (PLL2):
set clock: wanted: 400000 got: 399639
Operation (PLL2):
set clock: wanted: 25000000 got: 23750000
Operation SD4.0 (PLL2):
set clock: wanted: 52000000 got: 41562500

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-05-25 08:39:43 +02:00
Alexander Shiyan 4ff04d6503 Merge silicon definitions i.MX35, i.MX51 and i.MX53
Also definition can be modified in arch/arm/boards/pcm043/lowlevel.c,
but I am not sure is we can call imx_silicon_revision() from
board_init_lowlevel().

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-04-19 08:47:49 +02:00
Alexander Shiyan f5e301340c i.MX51: Allow to pass cpu clock to lowlevel init
Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-04-13 09:26:12 +02:00
Alexander Shiyan a50f9d5487 i.MX51: Removed 1000 MHz pll definition
i.MX51 operates at speeds up to 800 MHz.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-04-04 10:54:58 +02:00
Alexander Shiyan bba5f543de i.MX51: Use register names for imx_gpio_base
Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-04-04 10:52:51 +02:00
Alexander Shiyan 1960730768 i.MX51: Added definition for 600 mHz PLL setup.
Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-04-02 10:03:06 +02:00
Sascha Hauer f762f4bf04 ARM i.MX51 lowlevel: setup full cpu speed unconditionally
What looked like a TO specific hack really is a hack for
older babbage boards. As the babbage code now handles this
correctly we can remove it.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-03-23 11:33:03 +01:00
Alexander Shiyan 105c276faa i.MX51: Remove GPIO2.6 setup from lowlevel_init
Remove GPIO2.6 setup from lowlevel_init. It can be defined in board
initialization code if it necessary.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-03-17 17:20:58 +01:00
Sascha Hauer e9cff5cb4a ARM i.MX51: implement a imx51_lowlevel_init
Reimplement the code from lowlevel.S in C. It is run
from SDRAM anyway, so we can safely do this initialization
in a regular barebox environment instead in Assembly.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-01-02 15:00:28 +01:00
Sascha Hauer 597da1b76e Merge branch 'next' 2011-10-09 03:58:49 +02:00
Sascha Hauer 3ee7877a48 introduce io.h
To allow for some generic io accessors introduce io.h and use
this instead of asm/io.h throughout the tree.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-09-22 19:03:05 +02:00
Sascha Hauer e8d4f5a393 Merge branch 'next' 2011-08-26 16:24:56 +02:00
Sascha Hauer 5067d9bcb1 ARM i.MX51: set barebox_loc according to boot source
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-08-17 09:37:48 +02:00
Sascha Hauer 8ddfe5911d ARM i.MX51: Fix gpio1 base address
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-08-15 10:50:16 +02:00
Sascha Hauer 1bb8f6b047 ARM i.MX51: Add IIM support
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-07-29 12:06:57 +02:00
Sascha Hauer fbad06735b ARM i.MX: Add basic i.MX51 support
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-10-11 13:22:14 +02:00
Sascha Hauer f601b74d01 complete i.MX GPIO support
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-12-10 12:15:01 +01:00