diff --git a/target/linux/rockchip/files/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2c.dts b/target/linux/rockchip/files/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2c.dts
new file mode 100644
index 0000000000..530739a696
--- /dev/null
+++ b/target/linux/rockchip/files/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2c.dts
@@ -0,0 +1,49 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2021 FriendlyElec Computer Tech. Co., Ltd.
+ * (http://www.friendlyarm.com)
+ *
+ * Copyright (c) 2021 Tianling Shen <cnsztl@immortalwrt.org>
+ */
+
+#include "rk3328-nanopi-r2s.dts"
+
+/ {
+	model = "FriendlyElec NanoPi R2C";
+	compatible = "friendlyarm,nanopi-r2c", "rockchip,rk3328";
+};
+
+&gmac2io {
+	phy-handle = <&yt8521s>;
+
+	mdio {
+		/delete-node/ ethernet-phy@1;
+
+		yt8521s: ethernet-phy@3 {
+			compatible = "ethernet-phy-id0000.011a",
+				     "ethernet-phy-ieee802.3-c22";
+			reg = <3>;
+			pinctrl-0 = <&eth_phy_reset_pin>;
+			pinctrl-names = "default";
+			reset-assert-us = <10000>;
+			reset-deassert-us = <50000>;
+			reset-gpios = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
+		};
+	};
+};
+
+&lan_led {
+	label = "nanopi-r2c:green:lan";
+};
+
+&rtl8153 {
+	realtek,led-data = <0x78>;
+};
+
+&sys_led {
+	label = "nanopi-r2c:red:sys";
+};
+
+&wan_led {
+	label = "nanopi-r2c:green:wan";
+};
diff --git a/target/linux/rockchip/files/arch/arm64/boot/dts/rockchip/rk3328-orangepi-r1-plus-lts.dts b/target/linux/rockchip/files/arch/arm64/boot/dts/rockchip/rk3328-orangepi-r1-plus-lts.dts
new file mode 100644
index 0000000000..a690c062fe
--- /dev/null
+++ b/target/linux/rockchip/files/arch/arm64/boot/dts/rockchip/rk3328-orangepi-r1-plus-lts.dts
@@ -0,0 +1,66 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2016 Xunlong Software. Co., Ltd.
+ * (http://www.orangepi.org)
+ *
+ * Copyright (c) 2021 Tianling Shen <cnsztl@immortalwrt.org>
+ */
+
+#include "rk3328-orangepi-r1-plus.dts"
+
+/ {
+	model = "Xunlong Orange Pi R1 Plus LTS";
+	compatible = "xunlong,orangepi-r1-plus-lts", "rockchip,rk3328";
+};
+
+&dmc_opp_table {
+	opp-798000000 {
+		status = "disabled";
+	};
+	opp-840000000 {
+		status = "disabled";
+	};
+	opp-924000000 {
+		status = "disabled";
+	};
+	opp-1056000000 {
+		status = "disabled";
+	};
+};
+
+&gmac2io {
+	phy-handle = <&yt8531c>;
+	tx_delay = <0x19>;
+	rx_delay = <0x05>;
+
+	mdio {
+		/delete-node/ ethernet-phy@1;
+
+		yt8531c: ethernet-phy@0 {
+			compatible = "ethernet-phy-id4f51.e91b",
+				     "ethernet-phy-ieee802.3-c22";
+			reg = <0>;
+			pinctrl-0 = <&eth_phy_reset_pin>;
+			pinctrl-names = "default";
+			reset-assert-us = <15000>;
+			reset-deassert-us = <50000>;
+			reset-gpios = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
+		};
+	};
+};
+
+&lan_led {
+	label = "orangepi-r1-plus-lts:green:lan";
+};
+
+&rtl8153 {
+	realtek,led-data = <0x78>;
+};
+
+&sys_led {
+	label = "orangepi-r1-plus-lts:red:sys";
+};
+
+&wan_led {
+	label = "orangepi-r1-plus-lts:green:wan";
+};
diff --git a/target/linux/rockchip/files/arch/arm64/boot/dts/rockchip/rk3328-orangepi-r1-plus.dts b/target/linux/rockchip/files/arch/arm64/boot/dts/rockchip/rk3328-orangepi-r1-plus.dts
new file mode 100644
index 0000000000..ed585daf43
--- /dev/null
+++ b/target/linux/rockchip/files/arch/arm64/boot/dts/rockchip/rk3328-orangepi-r1-plus.dts
@@ -0,0 +1,39 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+#include "rk3328-nanopi-r2s.dts"
+
+/ {
+	model = "Xunlong Orange Pi R1 Plus";
+	compatible = "xunlong,orangepi-r1-plus", "rockchip,rk3328";
+};
+
+&lan_led {
+	label = "orangepi-r1-plus:green:lan";
+};
+
+&spi0 {
+	max-freq = <48000000>;
+	status = "okay";
+
+	flash@0 {
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <10000000>;
+	};
+};
+
+&sys_led {
+	gpios = <&gpio3 RK_PC5 GPIO_ACTIVE_HIGH>;
+	label = "orangepi-r1-plus:red:sys";
+};
+
+&sys_led_pin {
+	rockchip,pins = <3 RK_PC5 RK_FUNC_GPIO &pcfg_pull_none>;
+};
+
+&uart1 {
+	status = "okay";
+};
+
+&wan_led {
+	label = "orangepi-r1-plus:green:wan";
+};
diff --git a/target/linux/rockchip/patches-5.15/202-rockchip-rk3328-Add-support-for-OrangePi-R1-Plus.patch b/target/linux/rockchip/patches-5.15/202-rockchip-rk3328-Add-support-for-OrangePi-R1-Plus.patch
deleted file mode 100644
index 3eb923183e..0000000000
--- a/target/linux/rockchip/patches-5.15/202-rockchip-rk3328-Add-support-for-OrangePi-R1-Plus.patch
+++ /dev/null
@@ -1,52 +0,0 @@
---- a/arch/arm64/boot/dts/rockchip/Makefile
-+++ b/arch/arm64/boot/dts/rockchip/Makefile
-@@ -10,6 +10,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3326-od
- dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-a1.dtb
- dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-evb.dtb
- dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-nanopi-r2s.dtb
-+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-orangepi-r1-plus.dtb
- dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-rock64.dtb
- dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-rock-pi-e.dtb
- dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-roc-cc.dtb
---- /dev/null
-+++ b/arch/arm64/boot/dts/rockchip/rk3328-orangepi-r1-plus.dts
-@@ -0,0 +1,39 @@
-+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
-+#include "rk3328-nanopi-r2s.dts"
-+
-+/ {
-+	model = "Xunlong Orange Pi R1 Plus";
-+	compatible = "xunlong,orangepi-r1-plus", "rockchip,rk3328";
-+};
-+
-+&lan_led {
-+	label = "orangepi-r1-plus:green:lan";
-+};
-+
-+&spi0 {
-+	max-freq = <48000000>;
-+	status = "okay";
-+
-+	flash@0 {
-+		compatible = "jedec,spi-nor";
-+		reg = <0>;
-+		spi-max-frequency = <10000000>;
-+	};
-+};
-+
-+&sys_led {
-+	gpios = <&gpio3 RK_PC5 GPIO_ACTIVE_HIGH>;
-+	label = "orangepi-r1-plus:red:sys";
-+};
-+
-+&sys_led_pin {
-+	rockchip,pins = <3 RK_PC5 RK_FUNC_GPIO &pcfg_pull_none>;
-+};
-+
-+&uart1 {
-+	status = "okay";
-+};
-+
-+&wan_led {
-+	label = "orangepi-r1-plus:green:wan";
-+};
diff --git a/target/linux/rockchip/patches-5.15/203-rockchip-rk3328-Add-support-for-FriendlyARM-NanoPi-R.patch b/target/linux/rockchip/patches-5.15/203-rockchip-rk3328-Add-support-for-FriendlyARM-NanoPi-R.patch
deleted file mode 100644
index 4c22a71c1f..0000000000
--- a/target/linux/rockchip/patches-5.15/203-rockchip-rk3328-Add-support-for-FriendlyARM-NanoPi-R.patch
+++ /dev/null
@@ -1,64 +0,0 @@
---- a/arch/arm64/boot/dts/rockchip/Makefile
-+++ b/arch/arm64/boot/dts/rockchip/Makefile
-@@ -9,6 +9,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3318-a9
- dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3326-odroid-go2.dtb
- dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-a1.dtb
- dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-evb.dtb
-+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-nanopi-r2c.dtb
- dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-nanopi-r2s.dtb
- dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-orangepi-r1-plus.dtb
- dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-rock64.dtb
---- /dev/null
-+++ b/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2c.dts
-@@ -0,0 +1,51 @@
-+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
-+/*
-+ * Copyright (c) 2021 FriendlyElec Computer Tech. Co., Ltd.
-+ * (http://www.friendlyarm.com)
-+ *
-+ * Copyright (c) 2021 Tianling Shen <cnsztl@immortalwrt.org>
-+ */
-+
-+/dts-v1/;
-+
-+#include "rk3328-nanopi-r2s.dts"
-+
-+/ {
-+	model = "FriendlyElec NanoPi R2C";
-+	compatible = "friendlyarm,nanopi-r2c", "rockchip,rk3328";
-+};
-+
-+&gmac2io {
-+	phy-handle = <&yt8521s>;
-+
-+	mdio {
-+		/delete-node/ ethernet-phy@1;
-+
-+		yt8521s: ethernet-phy@3 {
-+			compatible = "ethernet-phy-id0000.011a",
-+				     "ethernet-phy-ieee802.3-c22";
-+			reg = <3>;
-+			pinctrl-0 = <&eth_phy_reset_pin>;
-+			pinctrl-names = "default";
-+			reset-assert-us = <10000>;
-+			reset-deassert-us = <50000>;
-+			reset-gpios = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
-+		};
-+	};
-+};
-+
-+&lan_led {
-+	label = "nanopi-r2c:green:lan";
-+};
-+
-+&rtl8153 {
-+	realtek,led-data = <0x78>;
-+};
-+
-+&sys_led {
-+	label = "nanopi-r2c:red:sys";
-+};
-+
-+&wan_led {
-+	label = "nanopi-r2c:green:wan";
-+};
diff --git a/target/linux/rockchip/patches-5.15/204-rockchip-rk3328-Add-support-for-OrangePi-R1-Plus-LTS.patch b/target/linux/rockchip/patches-5.15/204-rockchip-rk3328-Add-support-for-OrangePi-R1-Plus-LTS.patch
deleted file mode 100644
index 7e6dd15435..0000000000
--- a/target/linux/rockchip/patches-5.15/204-rockchip-rk3328-Add-support-for-OrangePi-R1-Plus-LTS.patch
+++ /dev/null
@@ -1,79 +0,0 @@
---- a/arch/arm64/boot/dts/rockchip/Makefile
-+++ b/arch/arm64/boot/dts/rockchip/Makefile
-@@ -12,6 +12,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-ev
- dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-nanopi-r2c.dtb
- dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-nanopi-r2s.dtb
- dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-orangepi-r1-plus.dtb
-+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-orangepi-r1-plus-lts.dtb
- dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-rock64.dtb
- dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-rock-pi-e.dtb
- dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-roc-cc.dtb
---- /dev/null
-+++ b/arch/arm64/boot/dts/rockchip/rk3328-orangepi-r1-plus-lts.dts
-@@ -0,0 +1,66 @@
-+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
-+/*
-+ * Copyright (c) 2016 Xunlong Software. Co., Ltd.
-+ * (http://www.orangepi.org)
-+ *
-+ * Copyright (c) 2021 Tianling Shen <cnsztl@immortalwrt.org>
-+ */
-+
-+#include "rk3328-orangepi-r1-plus.dts"
-+
-+/ {
-+	model = "Xunlong Orange Pi R1 Plus LTS";
-+	compatible = "xunlong,orangepi-r1-plus-lts", "rockchip,rk3328";
-+};
-+
-+&dmc_opp_table {
-+	opp-798000000 {
-+		status = "disabled";
-+	};
-+	opp-840000000 {
-+		status = "disabled";
-+	};
-+	opp-924000000 {
-+		status = "disabled";
-+	};
-+	opp-1056000000 {
-+		status = "disabled";
-+	};
-+};
-+
-+&gmac2io {
-+	phy-handle = <&yt8531c>;
-+	tx_delay = <0x19>;
-+	rx_delay = <0x05>;
-+
-+	mdio {
-+		/delete-node/ ethernet-phy@1;
-+
-+		yt8531c: ethernet-phy@0 {
-+			compatible = "ethernet-phy-id4f51.e91b",
-+				     "ethernet-phy-ieee802.3-c22";
-+			reg = <0>;
-+			pinctrl-0 = <&eth_phy_reset_pin>;
-+			pinctrl-names = "default";
-+			reset-assert-us = <15000>;
-+			reset-deassert-us = <50000>;
-+			reset-gpios = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
-+		};
-+	};
-+};
-+
-+&lan_led {
-+	label = "orangepi-r1-plus-lts:green:lan";
-+};
-+
-+&rtl8153 {
-+	realtek,led-data = <0x78>;
-+};
-+
-+&sys_led {
-+	label = "orangepi-r1-plus-lts:red:sys";
-+};
-+
-+&wan_led {
-+	label = "orangepi-r1-plus-lts:green:wan";
-+};
diff --git a/target/linux/rockchip/patches-5.15/900-arm64-boot-add-dts-files.patch b/target/linux/rockchip/patches-5.15/900-arm64-boot-add-dts-files.patch
new file mode 100644
index 0000000000..0fa93b4444
--- /dev/null
+++ b/target/linux/rockchip/patches-5.15/900-arm64-boot-add-dts-files.patch
@@ -0,0 +1,13 @@
+--- a/arch/arm64/boot/dts/rockchip/Makefile
++++ b/arch/arm64/boot/dts/rockchip/Makefile
+@@ -9,7 +9,10 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3318-a9
+ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3326-odroid-go2.dtb
+ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-a1.dtb
+ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-evb.dtb
++dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-nanopi-r2c.dtb
+ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-nanopi-r2s.dtb
++dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-orangepi-r1-plus.dtb
++dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-orangepi-r1-plus-lts.dtb
+ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-rock64.dtb
+ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-rock-pi-e.dtb
+ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-roc-cc.dtb