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avr32: Enable pullup on USART TX lines
authorAnders Blomdell <anders.blomdell@control.lth.se>
Fri, 24 Oct 2008 12:54:08 +0000 (14:54 +0200)
committerHaavard Skinnemoen <haavard.skinnemoen@atmel.com>
Fri, 24 Oct 2008 13:45:48 +0000 (15:45 +0200)
Make USART initialization conform to Section 24.6.1 in the AT32AP7000 manual,
i.e. "To prevent the TXD line from falling when the USART is disabled, the use
of an internal pull up is mandatory."

Signed-off-by: Anders Blomdell <anders.blomdell@control.lth.se>
[haavard.skinnemoen@atmel.com: enable pullup on RX as well]
Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>

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