dbgu_uart        1819 drivers/tty/serial/atmel_serial.c 	u32 usart, dbgu_uart, new_uart;
dbgu_uart        1822 drivers/tty/serial/atmel_serial.c 	dbgu_uart = 0x44424755;	/* DBGU */
dbgu_uart        1859 drivers/tty/serial/atmel_serial.c 	} else if (name == dbgu_uart) {