diff --git a/arch/arm64/boot/dts/rockchip/rk3568-nvr.dtsi b/arch/arm64/boot/dts/rockchip/rk3568-nvr.dtsi
index c3f9df6fb0df..98e632e2761e 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-nvr.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3568-nvr.dtsi
@@ -352,6 +352,10 @@
 	status = "okay";
 };
 
+&rkvdec_sram {
+	reg = <0x0 0x10000>;
+};
+
 &rkvenc {
 	status = "okay";
 };
@@ -385,6 +389,11 @@
 	status = "okay";
 };
 
+&sram {
+	reg = <0x0 0xfdcc0000 0x0 0x10000>;
+	ranges = <0x0 0x0 0xfdcc0000 0x10000>;
+};
+
 &tsadc {
 	status = "okay";
 };