diff --git a/arch/arm/boot/dts/rv1103g-battery-ipc-v10.dts b/arch/arm/boot/dts/rv1103g-battery-ipc-v10.dts
index 44b91fdf77aa..767750101f1d 100644
--- a/arch/arm/boot/dts/rv1103g-battery-ipc-v10.dts
+++ b/arch/arm/boot/dts/rv1103g-battery-ipc-v10.dts
@@ -198,6 +198,11 @@
 	status = "okay";
 };
 
+&rkisp_thunderboot {
+	/* 6M for NV12 (w*h*1.5*2) w and h 16 align, 1920/1088 */
+	reg = <0x01e00000 (6 * 0x00100000)>;
+};
+
 &rkisp_vir0 {
 	status = "okay";
 
diff --git a/arch/arm/boot/dts/rv1106-thunder-boot.dtsi b/arch/arm/boot/dts/rv1106-thunder-boot.dtsi
index f8eb128b0418..d25f695aa9fb 100644
--- a/arch/arm/boot/dts/rv1106-thunder-boot.dtsi
+++ b/arch/arm/boot/dts/rv1106-thunder-boot.dtsi
@@ -24,7 +24,12 @@
 		};
 
 		ramdisk_c: ramdisk@1900000 {
-			reg = <0x001900000 (5 * 0x00100000)>;
+			reg = <0x01900000 (5 * 0x00100000)>;
+		};
+
+		rkisp_thunderboot: rkisp@1e00000 {
+			/*  NV12 (w*h*1.5*2) w and h 16 align, eg:1920x1088 */
+			reg = <0x01e00000 0x0>;
 		};
 	};
 
@@ -61,3 +66,7 @@
 	status = "okay";
 	memory-region = <&ramdisk_c>;
 };
+
+&rkisp_vir0 {
+	memory-region-thunderboot = <&rkisp_thunderboot>;
+};