diff --git a/src/mainboard/google/veyron_danger/devicetree.cb b/src/mainboard/google/veyron_danger/devicetree.cb
index 59a18267aa..1c70b57bf4 100644
--- a/src/mainboard/google/veyron_danger/devicetree.cb
+++ b/src/mainboard/google/veyron_danger/devicetree.cb
@@ -21,5 +21,6 @@
 chip soc/rockchip/rk3288
 	device cpu_cluster 0 on end
 	register "vop_id" = "1"
+	register "vop_mode" = "VOP_MODE_AUTO_DETECT"
 	register "framebuffer_bits_per_pixel" = "16"
 end
diff --git a/src/mainboard/google/veyron_jerry/devicetree.cb b/src/mainboard/google/veyron_jerry/devicetree.cb
index 59a18267aa..97b63d177e 100644
--- a/src/mainboard/google/veyron_jerry/devicetree.cb
+++ b/src/mainboard/google/veyron_jerry/devicetree.cb
@@ -21,5 +21,6 @@
 chip soc/rockchip/rk3288
 	device cpu_cluster 0 on end
 	register "vop_id" = "1"
+	register "vop_mode" = "VOP_MODE_EDP"
 	register "framebuffer_bits_per_pixel" = "16"
 end
diff --git a/src/mainboard/google/veyron_mickey/devicetree.cb b/src/mainboard/google/veyron_mickey/devicetree.cb
index 83fb5031df..49d9f12626 100644
--- a/src/mainboard/google/veyron_mickey/devicetree.cb
+++ b/src/mainboard/google/veyron_mickey/devicetree.cb
@@ -21,6 +21,6 @@
 chip soc/rockchip/rk3288
 	device cpu_cluster 0 on end
 	register "vop_id" = "1"
+	register "vop_mode" = "VOP_MODE_HDMI"
 	register "framebuffer_bits_per_pixel" = "16"
-	register "vop_mode" = "1"
 end
diff --git a/src/mainboard/google/veyron_mighty/devicetree.cb b/src/mainboard/google/veyron_mighty/devicetree.cb
index 59a18267aa..97b63d177e 100644
--- a/src/mainboard/google/veyron_mighty/devicetree.cb
+++ b/src/mainboard/google/veyron_mighty/devicetree.cb
@@ -21,5 +21,6 @@
 chip soc/rockchip/rk3288
 	device cpu_cluster 0 on end
 	register "vop_id" = "1"
+	register "vop_mode" = "VOP_MODE_EDP"
 	register "framebuffer_bits_per_pixel" = "16"
 end
diff --git a/src/mainboard/google/veyron_minnie/devicetree.cb b/src/mainboard/google/veyron_minnie/devicetree.cb
index 59a18267aa..97b63d177e 100644
--- a/src/mainboard/google/veyron_minnie/devicetree.cb
+++ b/src/mainboard/google/veyron_minnie/devicetree.cb
@@ -21,5 +21,6 @@
 chip soc/rockchip/rk3288
 	device cpu_cluster 0 on end
 	register "vop_id" = "1"
+	register "vop_mode" = "VOP_MODE_EDP"
 	register "framebuffer_bits_per_pixel" = "16"
 end
diff --git a/src/mainboard/google/veyron_pinky/devicetree.cb b/src/mainboard/google/veyron_pinky/devicetree.cb
index 59a18267aa..97b63d177e 100644
--- a/src/mainboard/google/veyron_pinky/devicetree.cb
+++ b/src/mainboard/google/veyron_pinky/devicetree.cb
@@ -21,5 +21,6 @@
 chip soc/rockchip/rk3288
 	device cpu_cluster 0 on end
 	register "vop_id" = "1"
+	register "vop_mode" = "VOP_MODE_EDP"
 	register "framebuffer_bits_per_pixel" = "16"
 end
diff --git a/src/mainboard/google/veyron_romy/devicetree.cb b/src/mainboard/google/veyron_romy/devicetree.cb
index 59a18267aa..1c70b57bf4 100644
--- a/src/mainboard/google/veyron_romy/devicetree.cb
+++ b/src/mainboard/google/veyron_romy/devicetree.cb
@@ -21,5 +21,6 @@
 chip soc/rockchip/rk3288
 	device cpu_cluster 0 on end
 	register "vop_id" = "1"
+	register "vop_mode" = "VOP_MODE_AUTO_DETECT"
 	register "framebuffer_bits_per_pixel" = "16"
 end
diff --git a/src/mainboard/google/veyron_speedy/devicetree.cb b/src/mainboard/google/veyron_speedy/devicetree.cb
index 59a18267aa..97b63d177e 100644
--- a/src/mainboard/google/veyron_speedy/devicetree.cb
+++ b/src/mainboard/google/veyron_speedy/devicetree.cb
@@ -21,5 +21,6 @@
 chip soc/rockchip/rk3288
 	device cpu_cluster 0 on end
 	register "vop_id" = "1"
+	register "vop_mode" = "VOP_MODE_EDP"
 	register "framebuffer_bits_per_pixel" = "16"
 end