tty/serial: at91: add a fallback option to determine uart/usart property
authorNicolas Ferre <nicolas.ferre@atmel.com>
Thu, 17 Oct 2013 15:37:12 +0000 (17:37 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 17 Oct 2013 20:31:19 +0000 (13:31 -0700)
On older SoC, the "name" field is not filled in the register map.
Fix the way to figure out if the serial port is an uart or an usart for these
older products (with corresponding properties).

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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