sio/winbond/w83667hg-a: Add pinmux defines for UART B

Change-Id: Ib98c69de781d2b651ec168d03250cacc918c5c1f
Signed-off-by: Timothy Pearson <tpearson@raptorengineering.com>
Reviewed-on: https://review.coreboot.org/14965
Tested-by: build bot (Jenkins)
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
1 file changed