nano_matter: add ArduinoBLE support

Author: silabs-bozont

variants/arduino_nano_matter_mgm240sd22vna/arduino_nano_matter_mgm240sd22vna.conf

@@ -1,12 +1,37 @@
-CONFIG_TIMER_READS_ITS_FREQUENCY_AT_RUNTIME=n
-
-CONFIG_MAIN_STACK_SIZE=32768
-CONFIG_HEAP_MEM_POOL_SIZE=32768
-
-CONFIG_BT_RX_STACK_SIZE=4096
-CONFIG_BT_HCI_TX_STACK_SIZE=4096
+CONFIG_MAIN_STACK_SIZE=16000
+CONFIG_HEAP_MEM_POOL_SIZE=112000
+CONFIG_LLEXT_HEAP_SIZE=64
+CONFIG_SYSTEM_WORKQUEUE_STACK_SIZE=2048
+CONFIG_COMMON_LIBC_MALLOC_ARENA_SIZE=-1
 
 CONFIG_FPU=y
 CONFIG_I2C=y
 CONFIG_SPI=y
 CONFIG_PWM=y
+
+CONFIG_BT=y
+CONFIG_BT_HCI=y
+CONFIG_BT_HCI_RAW=y
+CONFIG_BT_HCI_RAW_CMD_EXT=y
+CONFIG_BT_MAX_CONN=4
+CONFIG_BT_SILABS_EFR32_HCI_VS=y
+CONFIG_BT_SILABS_EFR32_LINK_LAYER_STACK_SIZE=4096
+CONFIG_BT_CTLR_PRIVACY=n
+CONFIG_BT_RX_STACK_SIZE=4096
+CONFIG_BT_HCI_TX_STACK_SIZE=1024
+
+CONFIG_MBEDTLS=y
+CONFIG_TLS_CREDENTIALS=y
+CONFIG_CURRENT_THREAD_USE_TLS=n
+CONFIG_NETWORKING=y
+
+CONFIG_ASSERT=y
+CONFIG_STACK_USAGE=n
+CONFIG_STACK_SENTINEL=n
+CONFIG_INIT_STACKS=n
+CONFIG_THREAD_NAME=n
+CONFIG_THREAD_STACK_INFO=n
+CONFIG_STACK_CANARIES=n
+CONFIG_THREAD_ANALYZER=n
+CONFIG_SYS_HEAP_RUNTIME_STATS=n
+# CONFIG_LOG_DEFAULT_LEVEL=3

variants/arduino_nano_matter_mgm240sd22vna/arduino_nano_matter_mgm240sd22vna.overlay

@@ -117,3 +117,7 @@
 		};
 	};
 };
+
+&sysrtc0 {
+	status = "okay";
+};