From facb03f92a8a7cc3594ab54fc5deff200201ffdf Mon Sep 17 00:00:00 2001
From: chendejin <chendejin@espressif.com>
Date: Thu, 3 Jul 2025 16:00:43 +0800
Subject: [PATCH] examples/icd_app: update README for icd_app and add ci for
 lit

---
 .gitlab-ci.yml             | 7 ++++++-
 examples/icd_app/README.md | 4 +++-
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index fb28328b5..1c621cbe3 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -139,6 +139,10 @@ variables:
     - cd $ESP_MATTER_PATH/examples/controller
     - idf.py -D SDKCONFIG_DEFAULTS="sdkconfig.defaults.otbr" set-target esp32s3 build
 
+.build_lit_icd_example: &build_lit_icd_example
+    - cd $ESP_MATTER_PATH/examples/icd_app
+    - idf.py -D SDKCONFIG_DEFAULTS="sdkconfig.defaults.esp32c6.lit" set-target esp32c6 build
+
 cancel_redundant_pipelines:
   stage: cleanup
   image: python:3.12-slim
@@ -369,7 +373,7 @@ build_esp_matter_examples_pytest_C2_idf_v5_1:
       fi
 
 
-build_ext_plat_c6_thread_controller_examples:
+build_override_sdkconfig_examples:
   extends:
         - .build_examples_template
   needs:
@@ -380,6 +384,7 @@ build_ext_plat_c6_thread_controller_examples:
     - *build_esp32c6_thread_example
     - *build_esp32c6_wifi_thread_example
     - *build_controller_otbr_example
+    - *build_lit_icd_example
 
 build_zap_light_example:
   extends:
diff --git a/examples/icd_app/README.md b/examples/icd_app/README.md
index e7bf5e922..aa9eaf2db 100644
--- a/examples/icd_app/README.md
+++ b/examples/icd_app/README.md
@@ -42,9 +42,11 @@ idf.py -D SDKCONFIG_DEFAULTS="sdkconfig.defaults.esp32h2.lit" set-target esp32h2
 ```
 - ESP32-C6:
 ```
-idf.py -D SDKCONFIG_DEFAULTS="sdkconfig.defaults.esp32c6.lit" set-target esp32h2 build
+idf.py -D SDKCONFIG_DEFAULTS="sdkconfig.defaults.esp32c6.lit" set-target esp32c6 build
 ```
 
+**Note**: According to the Matter 1.4 specification, "A LIT ICD SHALL operate as a SIT ICD if it doesn’t have at least one registration with any client on any fabric in the ICD Management cluster." In such case, a LIT ICD shall not set its Slow Polling Interval higher than the maximum allowed for a SIT ICD.
+
 ## 4. Power usage
 
 The power usage will be various for different configuration parameters of ICD server.