diff --git a/arch/arm/boot/dts/rv1106g-evb2-v12-wakeup.dts b/arch/arm/boot/dts/rv1106g-evb2-v12-wakeup.dts
index 0ed1b84f05d1..eaeeccc40c9a 100644
--- a/arch/arm/boot/dts/rv1106g-evb2-v12-wakeup.dts
+++ b/arch/arm/boot/dts/rv1106g-evb2-v12-wakeup.dts
@@ -253,6 +253,9 @@
 &rkisp_vir0 {
 	status = "okay";
 
+	memory-region-thunderboot = <&rkisp_thunderboot>;
+	rtt-suspend;
+
 	port@0 {
 		isp_in: endpoint {
 			remote-endpoint = <&mipi_lvds_sditf>;