diff --git a/patch/kernel/archive/rockchip64-6.1/add-board-orangepi-4-lts.patch b/patch/kernel/archive/rockchip64-6.1/add-board-orangepi-4-lts.patch
index 3e8da91f3c..0582a4714e 100644
--- a/patch/kernel/archive/rockchip64-6.1/add-board-orangepi-4-lts.patch
+++ b/patch/kernel/archive/rockchip64-6.1/add-board-orangepi-4-lts.patch
@@ -1,9 +1,9 @@
 diff --git a/arch/arm64/boot/dts/rockchip/rk3399-orangepi-4-lts.dts b/arch/arm64/boot/dts/rockchip/rk3399-orangepi-4-lts.dts
 new file mode 100644
-index 00000000000..e0490aaa7ba
+index 00000000000..43f081ec1ab
 --- /dev/null
 +++ b/arch/arm64/boot/dts/rockchip/rk3399-orangepi-4-lts.dts
-@@ -0,0 +1,1258 @@
+@@ -0,0 +1,1254 @@
 +/*
 + * SPDX-License-Identifier: (GPL-2.0+ or MIT)
 + * Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd.
@@ -201,21 +201,6 @@ index 00000000000..e0490aaa7ba
 +
 +	};
 +
-+	/*
-+	dw_hdmi_audio: dw-hdmi-audio {
-+		status = "disable";
-+		compatible = "rockchip,dw-hdmi-audio";
-+		#sound-dai-cells = <0>;
-+	};
-+
-+        hdmi_dp_sound: hdmi-dp-sound {
-+                status = "okay";
-+                compatible = "rockchip,rk3399-hdmi-dp";
-+                rockchip,cpu = <&i2s2>;
-+                rockchip,codec = <&hdmi>, <&cdn_dp>;
-+        };
-+        */
-+
 +	hdmi-sound {
 +		compatible = "simple-audio-card";
 +		simple-audio-card,format = "i2s";
@@ -383,6 +368,26 @@ index 00000000000..e0490aaa7ba
 +		status = "okay";
 +	};
 +
++	dmc_opp_table: dmc_opp_table {
++		compatible = "operating-points-v2";
++
++		opp00 {
++			opp-hz = /bits/ 64 <328000000>;
++			opp-microvolt = <900000>;
++		};
++
++		opp01 {
++			opp-hz = /bits/ 64 <416000000>;
++			opp-microvolt = <900000>;
++		};
++
++		opp02 {
++			opp-hz = /bits/ 64 <666000000>;
++			opp-microvolt = <900000>;
++		};
++
++	};
++
 +};
 +
 +&cpu_l0 {
@@ -442,37 +447,11 @@ index 00000000000..e0490aaa7ba
 +		status = "okay";
 +	};
 +};
-+/*
-+&spi1 {
-+    status = "okay";
-+    max-freq = <48000000>;
-+    spidev@00 {
-+        compatible = "linux,spidev";
-+        reg = <0x00>;
-+        spi-max-frequency = <48000000>;
-+    };
-+};
-+*/
 +
 +&uart0 {
 +	pinctrl-names = "default";
 +	pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>;
 +	status = "okay";
-+
-+	/*
-+	bluetooth {
-+		compatible = "brcm,bcm4345c5";
-+		clocks = <&rk808 1>;
-+		clock-names = "lpo";
-+		device-wakeup-gpios = <&gpio2 RK_PD2 GPIO_ACTIVE_HIGH>;
-+		host-wakeup-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_HIGH>;
-+		shutdown-gpios = <&gpio0 RK_PB1 GPIO_ACTIVE_HIGH>;
-+		max-speed = <1500000>;
-+		pinctrl-names = "default";
-+		pinctrl-0 = <&bt_host_wake &bt_wake &bt_reset>;
-+	};
-+	*/
-+
 +};
 +
 +&uart2 {
@@ -853,13 +832,6 @@ index 00000000000..e0490aaa7ba
 +		status = "okay";
 +	};
 +
-+	/*
-+	onewire_ts@2f {
-+		compatible = "onewire";
-+		reg = <0x2f>;
-+		interrupt-parent = <&gpio1>;
-+		interrupts = <20 IRQ_TYPE_EDGE_FALLING>;
-+	}; */
 +};
 +
 +&i2c7 {
@@ -1262,3 +1234,27 @@ index 00000000000..e0490aaa7ba
 +	status = "okay";
 +};
 +
++&dmc {
++	status = "okay";
++	center-supply = <&vdd_log>;
++	operating-points-v2 = <&dmc_opp_table>;
++
++	rockchip,pd-idle-ns = <160>;
++	rockchip,sr-idle-ns = <10240>;
++	rockchip,sr-mc-gate-idle-ns = <40960>;
++	rockchip,srpd-lite-idle-ns = <61440>;
++	rockchip,standby-idle-ns = <81920>;
++
++	rockchip,ddr3_odt_dis_freq = <666000000>;
++	rockchip,lpddr3_odt_dis_freq = <666000000>;
++	rockchip,lpddr4_odt_dis_freq = <666000000>;
++
++	rockchip,sr-mc-gate-idle-dis-freq-hz = <1000000000>;
++	rockchip,srpd-lite-idle-dis-freq-hz = <0>;
++	rockchip,standby-idle-dis-freq-hz = <928000000>;
++
++};
++
++&dfi {
++	status = "okay";
++};