diff --git a/drivers/media/i2c/rk628/rk628_combtxphy.c b/drivers/media/i2c/rk628/rk628_combtxphy.c
index ec42f539857c..dac86c39ab20 100644
--- a/drivers/media/i2c/rk628/rk628_combtxphy.c
+++ b/drivers/media/i2c/rk628/rk628_combtxphy.c
@@ -114,7 +114,7 @@ void rk628_txphy_set_mode(struct rk628 *rk628, enum phy_mode mode)
 		unsigned int flags = bus_width & 0xff;
 
 		fhsc = fin * (fhsc / fin);
-		if (fhsc < 80 || fhsc > 1800)
+		if (fhsc < 80 || fhsc > 2000)
 			return;
 		else if (fhsc < 375)
 			txphy->rate_div = 4;
diff --git a/drivers/media/i2c/rk628/rk628_csi.h b/drivers/media/i2c/rk628/rk628_csi.h
index 86d8defe9050..d24a5022c708 100644
--- a/drivers/media/i2c/rk628/rk628_csi.h
+++ b/drivers/media/i2c/rk628/rk628_csi.h
@@ -113,4 +113,6 @@
 #define CSITX1_DPHY_CTRL		(CSITX1_BASE + 0x00b0)
 #define CSI1_MAX_REGISTER		CSITX1_DPHY_CTRL
 
+#define CSI_SKIP_FRAME_NORMAL		1
+
 #endif
diff --git a/drivers/media/i2c/rk628/rk628_csi_v4l2.c b/drivers/media/i2c/rk628/rk628_csi_v4l2.c
index e799a65c6e58..d5038ddf545b 100644
--- a/drivers/media/i2c/rk628/rk628_csi_v4l2.c
+++ b/drivers/media/i2c/rk628/rk628_csi_v4l2.c
@@ -2557,6 +2557,12 @@ static long rk628_csi_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
 		v4l2_info(sd, "user set color range: %d\n", csi->user_color_range);
 		rk628_csi_set_color_range(sd);
 		break;
+	case RKMODULE_GET_SKIP_FRAME:
+		if (csi->plat_data->tx_mode == DSI_MODE)
+			*(int *)arg = CSI_SKIP_FRAME_NORMAL;
+		else
+			*(int *)arg = 0;
+		break;
 	default:
 		ret = -ENOIOCTLCMD;
 		break;
diff --git a/drivers/media/i2c/rk628/rk628_dsi.c b/drivers/media/i2c/rk628/rk628_dsi.c
index b1499796519b..1364d7493100 100644
--- a/drivers/media/i2c/rk628/rk628_dsi.c
+++ b/drivers/media/i2c/rk628/rk628_dsi.c
@@ -302,6 +302,9 @@ u32 rk628_dsi_get_lane_rate_mbps(struct rk628_dsi *dsi)
 	else
 		lane_rate = 700;
 
+	if (dsi->timings.bt.width == 4096 && lane_rate > 1300)
+		lane_rate = 1850;
+
 	return lane_rate;
 }
 EXPORT_SYMBOL(rk628_dsi_get_lane_rate_mbps);