diff --git a/drivers/video/rockchip/lcdc/rk322x_lcdc.c b/drivers/video/rockchip/lcdc/rk322x_lcdc.c
index d5a5f42cbf3c..e99d1eea983a 100644
--- a/drivers/video/rockchip/lcdc/rk322x_lcdc.c
+++ b/drivers/video/rockchip/lcdc/rk322x_lcdc.c
@@ -4961,6 +4961,12 @@ static int vop_parse_dt(struct vop_device *vop_dev)
 		dev_drv->iommu_enabled = 0;
 	else
 		dev_drv->iommu_enabled = val;
+
+	if (of_property_read_u32(np, "rockchip,dsp_mode", &val))
+		dev_drv->dsp_mode = DEFAULT_MODE;
+	else
+		dev_drv->dsp_mode = val;
+
 	return 0;
 }