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* altera_uart: Fix missing prototype for registering an early consoleAnton Vorontsov2010-10-221-0/+4
| | | | | | | | | | | Simply add an early_altera_uart_setup() prototype declaration, otherwise platform code have to do it in .c files, which is ugly. Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com> Acked-by: Tobias Klauser <tklauser@distanz.ch> Cc: Alan Cox <alan@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
* altera_uart: Add support for different address stridesAnton Vorontsov2010-10-221-0/+1
| | | | | | | | | | | Some controllers implement registers with a stride, to support those we must implement the proper IO accessors. Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com> Acked-by: Tobias Klauser <tklauser@distanz.ch> Cc: Alan Cox <alan@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
* serial: Add driver for the Altera UARTTobias Klauser2010-05-211-0/+14
Add an UART driver for the UART component available as a SOPC (System on Programmable Chip) component for Altera FPGAs. Signed-off-by: Tobias Klauser <tklauser@distanz.ch> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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