The patch adds support for TTECH vision2 board.
The board has 512MB RAM, SDHC slot and 4MB SPI
device from StMicron.
Signed-off-by: Stefano Babic <sbabic@denx.de>
The MC13892 is a Power Controller used with processors
of the family MX.51. The file adds definitions to be used to setup
the internal registers via SPI.
Signed-off-by: Stefano Babic <sbabic@denx.de>