diff --git a/src/lib/spinel/radio_spinel.cpp b/src/lib/spinel/radio_spinel.cpp
index 93dc9af1ee15..c8aa50f9046c 100644
--- a/src/lib/spinel/radio_spinel.cpp
+++ b/src/lib/spinel/radio_spinel.cpp
@@ -163,6 +163,11 @@ void RadioSpinel::Init(SpinelInterface    &aSpinelInterface,
 
     VerifyOrDie(IsRcp(supportsRcpApiVersion, supportsRcpMinHostApiVersion), OT_EXIT_RADIO_SPINEL_INCOMPATIBLE);
 
+    if (sSupportsLogCrashDump)
+    {
+        SuccessOrDie(Set(SPINEL_PROP_RCP_LOG_CRASH_DUMP, nullptr));
+    }
+
     if (!aSkipRcpCompatibilityCheck)
     {
         SuccessOrDie(CheckRcpApiVersion(supportsRcpApiVersion, supportsRcpMinHostApiVersion));
diff --git a/src/ncp/ncp_base.cpp b/src/ncp/ncp_base.cpp
index e0b4c1881c05..0ebf84541f4b 100644
--- a/src/ncp/ncp_base.cpp
+++ b/src/ncp/ncp_base.cpp
@@ -1945,6 +1945,10 @@ template <> otError NcpBase::HandlePropertyGet<SPINEL_PROP_CAPS>(void)
     SuccessOrExit(error = mEncoder.WriteUintPacked(SPINEL_CAP_RCP_RESET_TO_BOOTLOADER));
 #endif
 
+#if OPENTHREAD_CONFIG_LOG_CRASH_DUMP_ENABLE
+    SuccessOrExit(error = mEncoder.WriteUintPacked(SPINEL_CAP_RCP_LOG_CRASH_DUMP));
+#endif
+
 #if OPENTHREAD_PLATFORM_POSIX
     SuccessOrExit(error = mEncoder.WriteUintPacked(SPINEL_CAP_POSIX));
 #endif
diff --git a/src/ncp/ncp_base_dispatcher.cpp b/src/ncp/ncp_base_dispatcher.cpp
index 48bd97e82a78..e39baad20b44 100644
--- a/src/ncp/ncp_base_dispatcher.cpp
+++ b/src/ncp/ncp_base_dispatcher.cpp
@@ -487,6 +487,11 @@ NcpBase::PropertyHandler NcpBase::FindSetPropertyHandler(spinel_prop_key_t aKey)
         OT_NCP_SET_HANDLER_ENTRY(SPINEL_PROP_CNTR_MAC_RETRY_HISTOGRAM),
 #endif
 #endif // OPENTHREAD_MTD || OPENTHREAD_FTD
+
+#if OPENTHREAD_CONFIG_LOG_CRASH_DUMP_ENABLE
+        OT_NCP_SET_HANDLER_ENTRY(SPINEL_PROP_RCP_LOG_CRASH_DUMP),
+#endif
+
 #if OPENTHREAD_RADIO || OPENTHREAD_CONFIG_LINK_RAW_ENABLE
         OT_NCP_SET_HANDLER_ENTRY(SPINEL_PROP_RCP_MAC_KEY),
         OT_NCP_SET_HANDLER_ENTRY(SPINEL_PROP_RCP_MAC_FRAME_COUNTER),
diff --git a/src/ncp/ncp_base_radio.cpp b/src/ncp/ncp_base_radio.cpp
index cad3ef52ddc7..1c90c8e24c7c 100644
--- a/src/ncp/ncp_base_radio.cpp
+++ b/src/ncp/ncp_base_radio.cpp
@@ -35,6 +35,7 @@
 #include <openthread/link.h>
 #include <openthread/link_raw.h>
 #include <openthread/ncp.h>
+#include <openthread/platform/misc.h>
 #include <openthread/platform/multipan.h>
 #include <openthread/platform/radio.h>
 #include <openthread/platform/time.h>
@@ -614,6 +615,17 @@ template <> otError NcpBase::HandlePropertySet<SPINEL_PROP_RCP_ENH_ACK_PROBING>(
 }
 #endif
 
+#if OPENTHREAD_CONFIG_LOG_CRASH_DUMP_ENABLE
+template <> otError NcpBase::HandlePropertySet<SPINEL_PROP_RCP_LOG_CRASH_DUMP>(void)
+{
+    otError error = OT_ERROR_NONE;
+
+    error = otPlatLogCrashDump();
+
+    return error;
+}
+#endif
+
 } // namespace Ncp
 } // namespace ot