T4240 Interlaken LAC Portal device tree stub with 24 portals.

T4 Interlaken Look-aside Controller (LAC) device tree stub.

这是open silicon interlaken user interface的一个driver,采用的是uvm的架构，能够实现single/dual/quad segment的配置(This is a open silicon Interlaken user interface driver, using the UVM architecture, to achieve the configuration of single/dual/quad segment)