Added LCD ports as DIO to TS-7400
Corrected SPI pin function in TS-7400
Set up spidev modalias for TS-7400 SPI
Always enable FPGA clock
Hold eth switch chip in reset on power on
Change eth reset switch to be driven high and low as opposed to be open drain
Initialize clock if its no the mx28EVK
Only set up IRQs for TS-7600/TS-4600
Do not use second SD card on TS-7400
Initialize SPI only if its enabled and on a TS-7400