diff --git a/arch/arm64/boot/dts/rockchip/rk3568-nvr-demo-v10-linux-spi-nand.dts b/arch/arm64/boot/dts/rockchip/rk3568-nvr-demo-v10-linux-spi-nand.dts
index 235f232cff9c..50bd024528df 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-nvr-demo-v10-linux-spi-nand.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3568-nvr-demo-v10-linux-spi-nand.dts
@@ -6,7 +6,7 @@
 /dts-v1/;
 
 #include "rk3568-nvr-demo-v10.dtsi"
-#include "rk3568-linux.dtsi"
+#include "rk3568-nvr-linux.dtsi"
 
 / {
 	model = "Rockchip RK3568 NVR DEMO DDR4 V10 Linux SPI NAND Board";
diff --git a/arch/arm64/boot/dts/rockchip/rk3568-nvr-demo-v10-linux.dts b/arch/arm64/boot/dts/rockchip/rk3568-nvr-demo-v10-linux.dts
index d3e5a8bfa54a..3317db6ee671 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-nvr-demo-v10-linux.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3568-nvr-demo-v10-linux.dts
@@ -7,7 +7,7 @@
 /dts-v1/;
 
 #include "rk3568-nvr-demo-v10.dtsi"
-#include "rk3568-linux.dtsi"
+#include "rk3568-nvr-linux.dtsi"
 
 / {
 	model = "Rockchip RK3568 NVR DEMO DDR4 V10 Linux Board";
diff --git a/arch/arm64/boot/dts/rockchip/rk3568-nvr-demo-v12-linux-spi-nand.dts b/arch/arm64/boot/dts/rockchip/rk3568-nvr-demo-v12-linux-spi-nand.dts
index 88cff39ba1d4..de8c1a1e734f 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-nvr-demo-v12-linux-spi-nand.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3568-nvr-demo-v12-linux-spi-nand.dts
@@ -6,7 +6,7 @@
 /dts-v1/;
 
 #include "rk3568-nvr-demo-v12.dtsi"
-#include "rk3568-linux.dtsi"
+#include "rk3568-nvr-linux.dtsi"
 
 / {
 	model = "Rockchip RK3568 NVR DEMO DDR4 V12 Linux SPI NAND Board";
diff --git a/arch/arm64/boot/dts/rockchip/rk3568-nvr-demo-v12-linux.dts b/arch/arm64/boot/dts/rockchip/rk3568-nvr-demo-v12-linux.dts
index 996172e9d601..b605c3d57d26 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-nvr-demo-v12-linux.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3568-nvr-demo-v12-linux.dts
@@ -7,7 +7,7 @@
 /dts-v1/;
 
 #include "rk3568-nvr-demo-v12.dtsi"
-#include "rk3568-linux.dtsi"
+#include "rk3568-nvr-linux.dtsi"
 
 / {
 	model = "Rockchip RK3568 NVR DEMO DDR4 V12 Linux Board";
diff --git a/arch/arm64/boot/dts/rockchip/rk3568-nvr-linux.dtsi b/arch/arm64/boot/dts/rockchip/rk3568-nvr-linux.dtsi
new file mode 100644
index 000000000000..f9908b61cb41
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3568-nvr-linux.dtsi
@@ -0,0 +1,55 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2021 Rockchip Electronics Co., Ltd.
+ *
+ */
+
+/ {
+	chosen: chosen {
+		bootargs = "earlycon=uart8250,mmio32,0xfe660000 console=ttyFIQ0 root=PARTUUID=614e0000-0000 rw rootwait";
+	};
+
+	fiq-debugger {
+		compatible = "rockchip,fiq-debugger";
+		rockchip,serial-id = <2>;
+		rockchip,wake-irq = <0>;
+		/* If enable uart uses irq instead of fiq */
+		rockchip,irq-mode-enable = <1>;
+		rockchip,baudrate = <1500000>;  /* Only 115200 and 1500000 */
+		interrupts = <GIC_SPI 252 IRQ_TYPE_LEVEL_LOW>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&uart2m0_xfer>;
+		status = "okay";
+	};
+
+	debug: debug@fd904000 {
+		compatible = "rockchip,debug";
+		reg = <0x0 0xfd904000 0x0 0x1000>,
+			<0x0 0xfd905000 0x0 0x1000>,
+			<0x0 0xfd906000 0x0 0x1000>,
+			<0x0 0xfd907000 0x0 0x1000>;
+	};
+
+	cspmu: cspmu@fd90c000 {
+		compatible = "rockchip,cspmu";
+		reg = <0x0 0xfd90c000 0x0 0x1000>,
+			<0x0 0xfd90d000 0x0 0x1000>,
+			<0x0 0xfd90e000 0x0 0x1000>,
+			<0x0 0xfd90f000 0x0 0x1000>;
+	};
+};
+
+&reserved_memory {
+	ramoops: ramoops@110000 {
+		compatible = "ramoops";
+		reg = <0x0 0x110000 0x0 0xf0000>;
+		record-size = <0x20000>;
+		console-size = <0x80000>;
+		ftrace-size = <0x00000>;
+		pmsg-size = <0x50000>;
+	};
+};
+
+&rng {
+	status = "okay";
+};