TMPTX39XX/49XX SIO support

modulename: scc_sio.ko

and/or

serial_txx9.ko

configname: CONFIG_SERIAL_TXX9

Linux Kernel Configuration
└─>Device Drivers
└─>Character devices
└─>Serial drivers
└─>TMPTX39XX/49XX SIO support
In linux kernel since version 2.6.20 (release Date: 2007-02-04)  
source code:
arch/powerpc/platforms/celleb/scc_sio.c