avr32: Enable pullup on USART TX lines

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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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Anders Blomdell 2008-10-24 14:54:08 +02:00 • committed by Haavard Skinnemoen

parent 57f8f7b60d

commit 105462632c

1 changed files with 4 additions and 4 deletions

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arch/avr32/mach-at32ap/at32ap700x.c

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