This patch adds KEYSC support to the Kota2 board.
Signed-off-by: NMagnus Damm <damm@opensource.se>
Signed-off-by: NPaul Mundt <lethal@linux-sh.org>

Kota2 base board support including the on-chip SCIFA2
serial console and the on-board SMSC911X ethernet port.

The s73a0 SMP bits are also updated to include Kota2.
Signed-off-by: NMagnus Damm <damm@opensource.se>
Signed-off-by: NPaul Mundt <lethal@linux-sh.org>