diff --git a/fa2b54c.diff b/fa2b54c.diff
deleted file mode 100644
index be40c7316..000000000
--- a/fa2b54c.diff
+++ /dev/null
@@ -1,77 +0,0 @@
-From fa2b54ccd9a5cc851668b4af7134abdf764f15db Mon Sep 17 00:00:00 2001
-From: yang.li3 <yang.li3@unisoc.com>
-Date: Fri, 26 Jun 2026 11:58:17 +0800
-Subject: [PATCH] Bug #11111113 - mipi转HDMI调试
-
-[root cause  ]:mipi转HDMI调试
-[changes     ]:mipi转HDMI调试
-[side effects]:na
-[self test   ]:pass
-[download normally]:pass
-[power on/off normally]:pass
-[do common repository/branch inspection]:na
-[is there dependence]:na
-[confirm dependent commit]:na
-[board]:na
-[test case]:na
-[reviewers]:na
-
-commit_template_version:v1
-
-Change-Id: I7fc0e6ece8628c6e0c79d3c91b9a7acf78589a1c
-Signed-off-by: yang.li3 <yang.li3@unisoc.com>
----
-
-diff --git a/recipes-kernel/linux/linux-unisoc-5.4.bb b/recipes-kernel/linux/linux-unisoc-5.4.bb
-index 3f85602..633d231 100755
---- a/recipes-kernel/linux/linux-unisoc-5.4.bb
-+++ b/recipes-kernel/linux/linux-unisoc-5.4.bb
-@@ -24,6 +24,7 @@
-            file://kernel-config/8021q_vlan.cfg \
-            ${KERNEL_MACHINE_PATCH} \
-            ${@bb.utils.contains('USERDEBUG', 'userdebug', 'file://userdebug.cfg', 'file://user.cfg', d)} \
-+           file://enable-8912.cfg \		   
- 	  "
- 
- PV = "5.4"
-diff --git a/recipes-kernel/linux/linux-unisoc-5.4/uis7885/enable-8912.cfg b/recipes-kernel/linux/linux-unisoc-5.4/uis7885/enable-8912.cfg
-new file mode 100644
-index 0000000..968a628
---- /dev/null
-+++ b/recipes-kernel/linux/linux-unisoc-5.4/uis7885/enable-8912.cfg
-@@ -0,0 +1 @@
-+CONFIG_LT8912B=y
-diff --git a/recipes-kernel/linux/linux-unisoc-5.4/uis7885/uis7885-2h10-overlay.dts b/recipes-kernel/linux/linux-unisoc-5.4/uis7885/uis7885-2h10-overlay.dts
-index 94a1359..91e1a63 100755
---- a/recipes-kernel/linux/linux-unisoc-5.4/uis7885/uis7885-2h10-overlay.dts
-+++ b/recipes-kernel/linux/linux-unisoc-5.4/uis7885/uis7885-2h10-overlay.dts
-@@ -731,6 +731,29 @@
- 	};
- };
- 
-+&i2c2 {
-+	status = "okay";
-+	clock-frequency = <400000>;
-+	#address-cells = <1>;
-+	#size-cells = <0>;
-+
-+	lt8912b: lt8912b@48 {
-+		compatible = "lontium,lt8912b";
-+		reg = <0x48>;
-+		/*power-gpios = <&ap_gpio 22 GPIO_ACTIVE_HIGH>;*/
-+		reset-gpios = <&ap_gpio 11 GPIO_ACTIVE_HIGH>;
-+		interrupt-gpios = <&ap_gpio 132 GPIO_ACTIVE_HIGH>;
-+
-+		lt8912b_addr_1: lt8912b_addr_1@49 {
-+			addr_1_reg = /bits/ 8  <0x49>;
-+		};
-+
-+		lt8912b_addr_2: lt8912b_addr_2@4a {
-+			addr_2_reg = /bits/ 8  <0x4a>;
-+		};
-+	};
-+};
-+
- &i2c4 {
- 	status = "okay";
- 	clock-frequency = <400000>;