--- linux-2.6.21.1.old/arch/arm/mach-at91/board-vlink.c 2007-06-04 15:45:19.000000000 +0200 +++ linux-2.6.21.1/arch/arm/mach-at91/board-vlink.c 2007-06-05 05:27:19.000000000 +0200 @@ -175,6 +175,7 @@ /* USB Device control */ at91_set_gpio_input(AT91_PIN_PB27, 1); // UDB_CNX at91_set_gpio_output(AT91_PIN_PB28, 1); // UDB_PUP + at91_set_multi_drive(AT91_PIN_PB28, 1); // Set to multi-drive }