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53 commits

Author SHA1 Message Date
Hans de Goede
32d019265d stdio: Add force parameter to stdio_deregister 
In some cases we really want to move forward with a deregister, add a force
parameter to allow this, and replace the dev with a nulldev in this case.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
 2014-10-06 14:50:43 +02:00
Simon Glass
59990bf0ea dm: serial: Don't require device tree to configure a console 
Allow serial_find_console_or_panic() to work without a device tree.

Signed-off-by: Simon Glass <sjg@chromium.org>
 2014-09-23 12:44:30 -06:00
Simon Glass
57d92753d4 dm: Add a uclass for serial devices 
Serial devices support simple byte input/output and a few operations to find
out whether data is available. Add a basic uclass for serial devices to be
used by drivers that are converted to driver model.

Signed-off-by: Simon Glass <sjg@chromium.org>
 2014-09-10 13:00:00 -06:00