feat(nxp/driver/dcfg): add some macro definition

Added offset for register DEVDISR2 and DEVDISR3, added
bit definiton for PORSR1_RCW, and some macro for SVR.

Signed-off-by: Jiafei Pan <Jiafei.Pan@nxp.com>
Change-Id: Ie49392b89280c6c2c3510fcb4c85d827a1efdac0