In message <000d01c5701b$d08210e0$34f1ff0a at beint.local> you wrote: > > i'm working on a custom 5200 board with kernel 2.4.25. > I have to integrate an UART 16C550C in /dev/ttyXX. > Does everyone knows an existing driver i can modify for use with this chip?
You don't have to modify much; just configure the interrupts, add definitions of STD_SERIAL_OP for all ports to your board file in arch/ppc/platforms/, and make sure that there is no conflict in major numbers between drivers/char/serial.c and any other serial driver in your system. Best regards, Wolfgang Denk -- Software Engineering: Embedded and Realtime Systems, Embedded Linux Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de A woman should have compassion. -- Kirk, "Catspaw", stardate 3018.2