diff --git a/drivers/phy/rockchip/phy-rockchip-csi2-dphy-hw.c b/drivers/phy/rockchip/phy-rockchip-csi2-dphy-hw.c
index 92f1174a99e6..e0a9fd65c16b 100644
--- a/drivers/phy/rockchip/phy-rockchip-csi2-dphy-hw.c
+++ b/drivers/phy/rockchip/phy-rockchip-csi2-dphy-hw.c
@@ -572,7 +572,7 @@ static void csi2_dphy_config_dual_mode(struct csi2_dphy *dphy,
 		is_cif = false;
 
 	if (hw->lane_mode == LANE_MODE_FULL) {
-		val = ~GRF_CSI2PHY_LANE_SEL_SPLIT;
+		val = !GRF_CSI2PHY_LANE_SEL_SPLIT;
 		if (dphy->phy_index < 3) {
 			write_grf_reg(hw, GRF_DPHY_CSI2PHY_DATALANE_EN,
 				      GENMASK(sensor->lanes - 1, 0));