
AST2700 wdt controller is similiar to AST2600's wdt, but the AST2700 has 8 watchdogs, and they each have 0x80 of registers. Introduce ast2700 object class and increase the number of regs(offset) of ast2700 model. Signed-off-by: Troy Lee <troy_lee@aspeedtech.com> Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com> Reviewed-by: Cédric Le Goater <clg@kaod.org>