Implement the RTC driver for CV1800, which able to provide time alarm.
Signed-off-by: Jingbao Qiu <qiujingbao.dlmu@gmail.com>
Signed-off-by: Alexander Sverdlin <alexander.sverdlin@gmail.com>
Link: https://lore.kernel.org/r/20250507195626.502240-1-alexander.sverdlin@gmail.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
