watchdog: rockchip: make soft reset as optionalChange-Id: I15c96db3e00c5320ca0dadc65883122649468c62Signed-off-by: Simon Xue <xxm@rock-chips.com>
watchdog: add support for Rockchip watchdogChange-Id: I6b50f79df12e86453f6defbbddba5f0cf2078d28Signed-off-by: Simon Xue <xxm@rock-chips.com>