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Author SHA1 Message Date
Sascha Hauer f19693a17c Merge commit 'v2.6.38-rc4' into imx-for-2.6.39
Conflicts:
	arch/arm/mach-mxs/clock-mx28.c

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-02-11 08:33:14 +01:00
Marc Kleine-Budde 22cbba1b82 ARM: mxs: dynamically register flexcan devices for mx28
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-02-03 15:11:19 +01:00
Marc Kleine-Budde 6ea038a777 ARM: mxs: adjust flexcan clock definition
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-02-03 15:11:18 +01:00
Uwe Kleine-König 014aaf6b15 ARM: mxs/imx28: remove now unused clock lookup "fec.0"
Commit b2878fa (ARM: mx28: update clock and device name for dual fec
support) added only the new lookups without removing the old one.

Cc: Shawn Guo <shawn.guo@freescale.com>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: Shawn Guo <shawn.guo@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-02-01 10:44:25 +01:00
Shawn Guo 303783aac8 ARM: mxs: fix clock base address missing
Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-02-01 10:35:38 +01:00
Sascha Hauer 44b4ca32fe ARM i.MX28: remove reserved register defines
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Shawn Guo <shawn.guo@freescale.com>
Acked-by: Wolfram Sang <w.sang@pengutronix.de>
2011-01-28 08:28:57 +01:00
Sascha Hauer d69934bc7b ARM i.MX23: remove reserved register defines
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Shawn Guo <shawn.guo@freescale.com>
Acked-by: Wolfram Sang <w.sang@pengutronix.de>
2011-01-28 08:28:52 +01:00
Sascha Hauer 0e8b462de0 ARM i.MX23/28: do not use complicated macros if not necessary
Get rid of ## preprocessor construct where it only makes the
code harder to read.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Shawn Guo <shawn.guo@freescale.com>
Acked-by: Wolfram Sang <w.sang@pengutronix.de>
2011-01-28 08:28:46 +01:00
Sascha Hauer ef19660b0a ARM i.MX23/28: deobfuscate gpio initialization
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Shawn Guo <shawn.guo@freescale.com>
Acked-by: Wolfram Sang <w.sang@pengutronix.de>
2011-01-28 08:28:35 +01:00
Shawn Guo 376e9c5848 ARM: mxs: add initial pm support
This is a very initial pm support and basically does nothing.
With this pm support entry, drivers can start testing their own
pm functions.

Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-01-26 08:30:49 +01:00
Uwe Kleine-König 1f6b5dd41f ARM: mxs: acknowledge gpio irq
This fixes a machine hang after a gpio irq triggered.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-01-26 08:27:56 +01:00
Sascha Hauer cf3567aaad ARM MXS: Add auart platform support for i.MX28
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-01-25 08:39:58 +01:00
Sascha Hauer 71b71518c7 ARM i.MX23: use correct register for setting the rate
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Shawn Guo <shawn.guo@freescale.com>
2011-01-24 09:01:55 +01:00
Sascha Hauer 5080e9c981 ARM i.MX23/28: remove secondary field from struct clk. It's unused
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Shawn Guo <shawn.guo@freescale.com>
2011-01-24 09:01:48 +01:00
Sascha Hauer 34d80730c3 ARM i.MX28: use correct register for setting the rate
_CLK_SET_RATE does not only handle the cpu clock but also other
clocks, so do not hardcode the HW_CLKCTRL_CPU register.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Shawn Guo <shawn.guo@freescale.com>
2011-01-24 09:01:39 +01:00
Sascha Hauer 13be9f00c3 ARM i.MX28: fix bit operation
reg | (1 << clk->enable_shift) always evaluates to true. Switch it
to & which makes much more sense

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Shawn Guo <shawn.guo@freescale.com>
2011-01-24 09:01:04 +01:00
Shawn Guo a320b2793d ARM: mxs/mx28evk: read fec mac address from ocotp
Read fec mac address from ocotp and save it into fec_platform_data
mac field for fec driver to use.

Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-01-21 11:36:49 +01:00
Shawn Guo 67f43086a2 ARM: mxs: add ocotp read function
Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-01-21 11:36:49 +01:00
Sascha Hauer b9214b9780 ARM mxs: clkdev related compile fixes
Since commit

	6d803ba (ARM: 6483/1: arm & sh: factorised duplicated clkdev.c)

platforms need to select CLKDEV_LOOKUP instead of COMMON_CLKDEV and need
to include <linux/clkdev.h>.

Cc: Shawn Guo <shawn.guo@freescale.com>
Cc: Lothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-01-14 10:19:27 +01:00
Shawn Guo dbc4245bb5 ARM: mxs: Change duart device to use amba-pl011
The mxs duart is actually an amba-pl011 device. This commit changes
the duart device code to dynamically allocate amba-pl011 device,
so that drivers/serial/amba-pl011.c can be used on mxs.

Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-01-12 14:47:15 +01:00
Shawn Guo 48f76ed1cc ARM: mx28: add the second fec device registration
Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-01-11 13:59:39 +01:00
Shawn Guo b2878fa41b ARM: mx28: update clock and device name for dual fec support
Change device name from "fec" to "imx28-fec", so that fec driver
can distinguish mx28.

Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-01-11 13:59:39 +01:00
Shawn Guo 1d3f33d541 ARM: mxs: Add build configuration for mxs
Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-12-20 17:30:44 +01:00
Shawn Guo 4afbbb7c1b ARM: mxs: Add initial mx28evk support
Add initial mx28evk support with duart and fec0.

Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-12-20 17:30:43 +01:00
Shawn Guo 55cf4183d3 ARM: mxs: Add initial mx23evk support
Add initial mx23evk support with duart.

Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-12-20 17:30:29 +01:00
Shawn Guo b9a2ada8ff ARM: mxs: Dynamically allocate fec devices
Dynamically allocate fec devices for MX28, which gets dual
fec interface.

Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-12-20 17:30:24 +01:00
Shawn Guo dc38ad4052 ARM: mxs: Dynamically allocate duart devices
Dynamically allocate duart devices for MX23 and MX28.

Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-12-20 17:30:24 +01:00
Shawn Guo faff3dc947 ARM: mxs: Add static memory mapping
Create static memory mapping for MX23 and MX28.

Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-12-20 17:30:23 +01:00
Shawn Guo 30a7585ff7 ARM: mxs: Add clock support
Add clock for MXS-based SoCs, MX23 and MX28.

Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-12-20 17:30:22 +01:00
Shawn Guo bf985969e2 ARM: mxs: Add iomux support
MXS-based SoCs implements iomux functions in block PINCTRL.

Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-12-20 17:29:58 +01:00
Shawn Guo fba311fcf0 ARM: mxs: Add gpio support
MXS-based SoCs implement gpio support in block PINCTRL.

Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-12-20 17:29:51 +01:00
Shawn Guo 4e472096fa ARM: mxs: Add timer support
There are 2 versions of the timrot on Freescale MXS-based SoCs.
The v1 on MX23 only gets 16 bits counter, while v2 on MX28
extends the counter to 32 bits.

The implementation uses two timers, one for clock_event and
another for clocksource. MX28 uses timrot 0 and 1, while MX23
uses 0 and 2.

Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-12-20 17:29:50 +01:00
Shawn Guo 41fa75bc09 ARM: mxs: Add low-level debug UART support
- DEBUG_LL support, which is incompatible with multi-soc MXS image
   because of different DUART base address on MX23 and MX28
 - uncompress message support

Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-12-20 17:29:23 +01:00
Shawn Guo 289569f902 ARM: mxs: Add interrupt support
Add Interrupt Collector (ICOLL) support for MXS-based.

Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-12-20 10:37:56 +01:00
Shawn Guo 65d7d94405 ARM: mxs: Add reset routines
- The mxs wdog is implemented in RTC block.
 - There is a generic software reset routine for most modules on mxs.

Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-12-20 10:37:52 +01:00
Shawn Guo fb410aef03 ARM: mxs: Add helper definition and function
Add helper definition and function for MXS-based.

Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-12-13 14:49:50 +01:00
Shawn Guo b0b6e42aa6 ARM: mxs: Add core definitions
Add core definitions for MXS-based SoC MX23 and MX28.

Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-12-13 14:49:10 +01:00