--- a/drivers/gpu/drm/panel/panel-cwu50.c
+++ b/drivers/gpu/drm/panel/panel-cwu50.c
@@ -58,5 +58,8 @@
 	dcs_write_seq(0x72,0x06);
 	dcs_write_seq(0x75,0x03);
+	/* DSI_INIT0: set 4 lanes (bits[1:0]=11) */
+	dcs_write_seq(0x80,0x03);
 	dcs_write_seq(0xE0,0x01);
+
 	dcs_write_seq(0x00,0x00);
 	dcs_write_seq(0x01,0x47);//VCOM0x47
@@ -721,6 +723,6 @@
 	dsi->lanes = 4;
 	dsi->format = MIPI_DSI_FMT_RGB888;
-	dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST | MIPI_DSI_MODE_VIDEO_SYNC_PULSE;
+	dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE;
 
 	ctx->id_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_IN);
 	if (IS_ERR(ctx->id_gpio)) {