Merge branch 'feat/use_ot_cmakelists_v5.3' into 'release/v5.3'

feat(openthread): use upstream CMakeLists.txt for radio build (v5.3)

See merge request espressif/esp-idf!46593

components/openthread/Kconfig

@@ -436,6 +436,7 @@ menu "OpenThread"
 
             config OPENTHREAD_PLATFORM_MSGPOOL_MANAGEMENT
                 bool 'Allocate message pool buffer from PSRAM'
+                depends on OPENTHREAD_PLATFORM_MALLOC_CAP_SPIRAM
                 default y
                 help
                     If enabled, the message pool is managed by platform defined logic.
@@ -622,5 +623,27 @@ menu "OpenThread"
             information whenever an OpenThread assert occurs. This can help developers
             analyze unexpected failures by providing additional MAC layer context.
 
+    config OPENTHREAD_TASK_BLOCK_MONITOR
+        depends on OPENTHREAD_DEBUG
+        bool "Enable OpenThread Task Block Monitor"
+        default n
+        help
+            Enable monitoring of OpenThread tasks to detect if a task is blocked
+            and unable to continue its normal execution loop. Useful for debugging
+            issues where tasks stop progressing due to deadlocks or resource waits.
+            On RISC-V targets, in order to get meaningful backtraces when a task is
+            detected as blocked, ESP_SYSTEM_USE_EH_FRAME must be enabled in
+            ESP System Settings.
+
+    config OPENTHREAD_TASK_BLOCK_MONITOR_TIMEOUT
+        depends on OPENTHREAD_TASK_BLOCK_MONITOR
+        int "Task Block Monitor Timeout (seconds)"
+        range 1 60
+        default 20
+        help
+            Set the timeout (in seconds) for detecting a blocked task.
+            The timer is started at the beginning of each task main loop
+            and stopped at the end. If the timer expires, the task is considered blocked.
+
 
 endmenu