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jf
2026-11-04 06:27:51 +00:00
parent 0e4434971b
commit d2a67e6843
1 changed files with 0 additions and 77 deletions
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@@ -1,77 +0,0 @@
From fa2b54ccd9a5cc851668b4af7134abdf764f15db Mon Sep 17 00:00:00 2001
From: yang.li3 <[email protected]>
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 <[email protected]>
---
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>;