On Mon, May 23, 2011 at 11:34:26AM +0500, Muhammad Waseem wrote: >Hello, > I am working on PPC440EPx (Sequoia) to access its UART # 1 port for data >transfer, while UART # 0 is connected to remote terminal access on host. >However there is no module/driver listed for UART # 1 using 'lsmod'. The >kernel version is 2.6.23. How can I access the UART # 1 in user space and/or >kernel space? Do I need to develop own BSP for this? please help.
The driver is normally built into the kernel. If the board DTS file has both UARTs listed, and you have /dev/ttyS1 on your rootfs you should be able to use it. However, Sequoia wasn't added until 2.6.24, so I'm not really sure what kernel flavor you are using. josh _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev