Commit Graph

305 Commits

Author SHA1 Message Date
Juergen Beisert 07bd1a6cc7 MXC arch: Add gpio support for the whole platform
This patch bases on the one from Daniel Mack. The most important change to
Daniel's patch is to be more generic. This gpio routine supports at least
the i.MX27 and i.MX31 processors.

Signed-off-by: Juergen Beisert <j.beisert@pengutronix.de>
Acked-by: Daniel Mack <daniel@caiaq.de>
2008-07-05 10:02:49 +02:00
Juergen Beisert c0db2ea4e3 MXC family: Add clock handling
Internal clock path handling for the mxc CPUs.

Changed against the original Freescale code (and against clocklib for example):
 - clock rate is always calculated whenever one ask for the current rate
   (means struct clk has no more a member called "rate"). So switching the PLL
   base frequency will propagate immediately to all other clocks that are
   depending on this frequency.

Signed-off-by: Juergen Beisert <j.beisert@pengutronix.de>
2008-07-05 10:02:47 +02:00
Robert Schwebel d2db9aaa4a [ARM] 4887/1: i.MXC family: Separate current platform code
From: Juergen Beisert <j.beisert@pengutronix.de>

This patch separates the current code into i.MX2 and i.MX3 and modifies
the Kconfig files to reflect this separation in the menus.

Things happend since last review:
 - make i.MX3 compile again
 - fix some structure names to be conform with all the shared/common
   sources from i.MX1/i.MX2

Previous changes:
 - stay conform to other Kconfig files (note from Russell King)

Signed-off-by: Juergen Beisert <j.beisert@pengutronix.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-04-17 16:15:17 +01:00
Robert Schwebel 2c130fd529 [ARM] 4877/1: i.MXC family: Clean up current platform code
From: Juergen Beisert <j.beisert@pengutronix.de>

This patch cleans up the in-kernel platform code from doxygen comments.
We don't know how this could have leak in, but anyway.

Changes since last release:
 - none

Signed-off-by: Juergen Beisert <j.beisert@pengutronix.de>
Signed-off-by: Ross Wille <wille@freescale.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-03-31 19:46:49 +01:00
Quinn Jensen 52c543f90c [ARM] 4461/1: MXC platform and i.MX31ADS core support
This patch adds the foundation pieces for
the Freescale MXC platforms, including
i.MX2 and i.MX3 based systems.

The bare-bones MX31 support in this patch
boots to the rootdev panic with 8250 serial
console configured "console=ttyS0,115200".
It assumes that Redboot is the boot loader.

Signed-off-by: Quinn Jensen <quinn.jensen@freescale.com>
Acked-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-07-22 15:44:46 +01:00