[PATCH v3] Add i.MX23/28 auart support

[Sascha Hauer]

changes since v2:
- Fix console support
- For handling the CREAD flag just disable the receiver instead of
  ignoring the characters in the receive interrupt
- Add timeout to loops in console support

The following changes since commit 0c21e3aaf6ae85bee804a325aa29c325209180fd:

  Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/hch/hfsplus (2011-01-07 17:16:27 -0800)

are available in the git repository at:

  nowhere ..BRANCH.NOT.VERIFIED..

Sascha Hauer (2):
      serial: Add auart driver for i.MX23/28
      ARM MXS: Add auart platform support for i.MX28

 arch/arm/mach-mxs/clock-mx28.c                  |    5 +
 arch/arm/mach-mxs/devices-mx28.h                |    8 +
 arch/arm/mach-mxs/devices/Kconfig               |    3 +
 arch/arm/mach-mxs/devices/Makefile              |    1 +
 arch/arm/mach-mxs/devices/platform-auart.c      |   54 ++
 arch/arm/mach-mxs/include/mach/devices-common.h |   10 +
 drivers/serial/Kconfig                          |   15 +
 drivers/serial/Makefile                         |    1 +
 drivers/serial/mxs-auart.c                      |  799 +++++++++++++++++++++++
 9 files changed, 896 insertions(+), 0 deletions(-)
 create mode 100644 arch/arm/mach-mxs/devices/platform-auart.c
 create mode 100644 drivers/serial/mxs-auart.c