diff --git a/arch/arm64/boot/dts/rockchip/rv1126b-evb-dual-cam-csi0.dtsi b/arch/arm64/boot/dts/rockchip/rv1126b-evb-dual-cam-csi0.dtsi
index 36c5927695fc..6b726e14c01a 100644
--- a/arch/arm64/boot/dts/rockchip/rv1126b-evb-dual-cam-csi0.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rv1126b-evb-dual-cam-csi0.dtsi
@@ -92,6 +92,7 @@
 		rockchip,camera-module-facing = "back";
 		rockchip,camera-module-name = "default";
 		rockchip,camera-module-lens-name = "default";
+		rockchip,camera-module-sync-mode = "internal_master";
 		port {
 			sc450ai_1_out: endpoint {
 				remote-endpoint = <&csi_dphy2_input0>;
@@ -114,6 +115,7 @@
 		rockchip,camera-module-facing = "back";
 		rockchip,camera-module-name = "default";
 		rockchip,camera-module-lens-name = "default";
+		rockchip,camera-module-sync-mode = "external_master";
 		port {
 			sc450ai_2_out: endpoint {
 				remote-endpoint = <&csi_dphy1_input0>;