From e554c5132b091e3acf420f9a68cd189fc8e9b527 Mon Sep 17 00:00:00 2001
From: Rick Lan <ricklan@gmail.com>
Date: Sat, 29 Nov 2025 19:21:10 +0800
Subject: [PATCH] fix: c4 lite detection

---
 launch_chffrplus.sh | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/launch_chffrplus.sh b/launch_chffrplus.sh
index 8bf8d7bc7..495998f89 100755
--- a/launch_chffrplus.sh
+++ b/launch_chffrplus.sh
@@ -45,12 +45,14 @@ set_tici_hw() {
 }
 
 set_lite_hw() {
-  output=$(i2cget -y 0 0x10 0x00 2>/dev/null)
+  if grep -q "tici" /sys/firmware/devicetree/base/model 2>/dev/null; then
+    output=$(i2cget -y 0 0x10 0x00 2>/dev/null)
 
-  if [ -z "$output" ]; then
-    echo "Lite HW"
-    export LITE=1
-    export DISABLE_DRIVER=1
+    if [ -z "$output" ]; then
+      echo "Lite HW"
+      export LITE=1
+      export DISABLE_DRIVER=1
+    fi
   fi
 }