diff --git a/patch/kernel/archive/rk3399-4.4/zz-003-nanopct4-enable-dp.patch b/patch/kernel/archive/rk3399-4.4/zz-003-nanopct4-enable-dp.patch
index 31e39bd1a..e2a9a0500 100644
--- a/patch/kernel/archive/rk3399-4.4/zz-003-nanopct4-enable-dp.patch
+++ b/patch/kernel/archive/rk3399-4.4/zz-003-nanopct4-enable-dp.patch
@@ -1,16 +1,5 @@
-From 0a9aaba73fd285d0654bfba5ffdeffff15e8ed55 Mon Sep 17 00:00:00 2001
-From: JMCC <jmcc1@gmx.com>
-Date: Thu, 18 Feb 2021 18:36:07 +0100
-Subject: [PATCH] nanopct4-enable-dp
-
-Signed-off-by: JMCC <jmcc1@gmx.com>
----
- .../dts/rockchip/rk3399-nanopi4-rev00.dts     | 52 +++++++++++++++++++
- 1 file changed, 52 insertions(+)
-
-diff --git a/arch/arm64/boot/dts/rockchip/rk3399-nanopi4-rev00.dts b/arch/arm64/boot/dts/rockchip/rk3399-nanopi4-rev00.dts
-index e0c98dc0..f57c23ba 100644
---- a/arch/arm64/boot/dts/rockchip/rk3399-nanopi4-rev00.dts
+unchanged:
+--- b/arch/arm64/boot/dts/rockchip/rk3399-nanopi4-rev00.dts
 +++ b/arch/arm64/boot/dts/rockchip/rk3399-nanopi4-rev00.dts
 @@ -22,6 +22,48 @@
  / {
@@ -40,7 +29,7 @@ index e0c98dc0..f57c23ba 100644
 +	};
 +
 +	edp: edp@ff970000 {
-+		status = "okay";
++		status = "disabled";
 +		/delete-node/ edp_hpd;
 +	};
 +
@@ -61,10 +50,7 @@ index e0c98dc0..f57c23ba 100644
  };
  
  &mach {
-@@ -36,3 +78,13 @@
- 	num-lanes = <4>;
- 	max-link-speed = <2>;
- };
+@@ -38,0 +81,10 @@
 +
 +
 +&edp {
@@ -75,6 +61,105 @@ index e0c98dc0..f57c23ba 100644
 +	status = "okay";
 +};
 +
--- 
-Created with Armbian build tools https://github.com/armbian/build
-
+unchanged:
+--- a/arch/arm64/boot/dts/rockchip/overlay/README.rockchip-overlays
++++ b/arch/arm64/boot/dts/rockchip/overlay/README.rockchip-overlays
+@@ -8,10 +8,14 @@ rockchip (Rockchip)
+ 
+ ### Provided overlays:
+ 
+-- i2c7, i2c8, pcie-gen2, spi-spidev, uart4, w1-gpio
++- i2c7, i2c8, pcie-gen2, spi-spidev, uart4, w1-gpio, enable-edp
+ 
+ ### Overlay details:
+ 
++### enable-edp
++
++Enables the eDP display out on NanoPC-T4 and others
++
+ ### i2c7
+ 
+ Activates TWI/I2C bus 7
+unchanged:
+--- /dev/null
++++ b/arch/arm64/boot/dts/rockchip/overlay/rockchip-enable-edp.dts
+@@ -0,0 +1,15 @@
++/dts-v1/;
++/plugin/;
++
++/ {
++	compatible = "friendlyelec,nanopc-t4", "rockchip,rk3399";
++
++	fragment@0 {
++		target = <edp>;
++
++		__overlay__ {
++			status = "okay";
++		};
++	};
++
++};
+only in patch2:
+unchanged:
+--- a/arch/arm64/boot/dts/rockchip/overlay/Makefile
++++ b/arch/arm64/boot/dts/rockchip/overlay/Makefile
+@@ -1,5 +1,6 @@
+ # SPDX-License-Identifier: GPL-2.0
+ dtbo-$(CONFIG_ARCH_ROCKCHIP) += \
++	rockchip-enable-edp.dtbo \
+ 	rockchip-i2c7.dtbo \
+ 	rockchip-i2c8.dtbo \
+ 	rockchip-pcie-gen2.dtbo \
+only in patch2:
+unchanged:
+--- a/arch/arm64/boot/dts/rockchip/overlay/rockchip-enable-edp.dts
++++ b/arch/arm64/boot/dts/rockchip/overlay/rockchip-enable-edp.dts
+@@ -5,7 +5,25 @@
+ 	compatible = "friendlyelec,nanopc-t4", "rockchip,rk3399";
+ 
+ 	fragment@0 {
+-		target = <edp>;
++		target-path = "/edp@ff970000";
++
++		__overlay__ {
++			status = "okay";
++		};
++	};
++
++	fragment@1 {
++		target = <&display_subsystem>;
++
++		__overlay__ {
++			route_edp: route-edp {
++				status = "okay";
++			};
++		};
++	};
++
++	fragment@2 {
++		target = <&edp>;
+ 
+ 		__overlay__ {
+ 			status = "okay";
+only in patch2:
+unchanged:
+--- a/arch/arm64/boot/dts/rockchip/rk3399-nanopi4-rev00.dts
++++ b/arch/arm64/boot/dts/rockchip/rk3399-nanopi4-rev00.dts
+@@ -60,7 +60,7 @@
+ 		};
+ 		
+ 		route_edp: route-edp {
+-			status = "okay";
++			status = "disabled";
+ 		};
+ 	};
+ 
+@@ -81,7 +81,7 @@
+ 
+ 
+ &edp {
+-	status = "okay";
++	status = "disabled";
+ };
+ 
+ &cdn_dp {