rockchip: rk3399: syscon: Add pmu support

Add pmu compatible with relevant U_BOOT_DRIVER for rk3399
via syscon rk3399 driver.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: YouMin Chen <cym@rock-chips.com>
Reviewed-by: Kever Yang <Kever.yang@rock-chips.com>
1 file changed