--- sources/kernel/display/drivers/video/tegra/dc/dc.c
+++ sources/kernel/display/drivers/video/tegra/dc/dc.c
@@ -120,17 +120,17 @@ static struct of_device_id tegra_disb_pd[] = {
 #endif
 
 struct fb_videomode tegra_dc_vga_mode = {
-	.refresh = 60,
-	.xres = 640,
+	.refresh = 59,
+	.xres = 720,
 	.yres = 480,
-	.pixclock = KHZ2PICOS(25200),
-	.hsync_len = 96,	/* h_sync_width */
-	.vsync_len = 2,		/* v_sync_width */
-	.left_margin = 48,	/* h_back_porch */
-	.upper_margin = 33,	/* v_back_porch */
-	.right_margin = 16,	/* h_front_porch */
-	.lower_margin = 10,	/* v_front_porch */
-	.vmode = 0,
+	.pixclock = KHZ2PICOS(37037),
+	.hsync_len = 62,	// h_sync_width
+	.vsync_len = 6,		// v_sync_width
+	.left_margin = 60,	// h_back_porch
+	.upper_margin = 30,	// v_back_porch
+	.right_margin = 16,	// h_front_porch 
+	.lower_margin = 9,	// v_front_porch 
+	.vmode = FB_VMODE_NONINTERLACED | FB_VMODE_IS_CEA,
 	.sync = 0,
 };
 
--- sources/kernel/display/drivers/video/tegra/dc/mode.c
+++ sources/kernel/display/drivers/video/tegra/dc/mode.c
@@ -355,7 +355,7 @@ static bool check_mode_timings(const struct tegra_dc *dc,
 	}
 
 	if (dc->out->type == TEGRA_DC_OUT_DP) {
-		mode->h_ref_to_sync = 1;
+		mode->h_ref_to_sync = 2;
 		mode->v_ref_to_sync = 1;
 	}