ram: rk3399: Configure PHY RX_CM_INPUT for lpddr4

Configure PHY RX_CM_INPUT for lpddr4 during phy IO config.

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