NUCLEO_WB55RG: update targets.json

Author: bcostm

targets/targets.json

@@ -7671,6 +7671,36 @@
         "inherits": ["NUCLEO_L4R5ZI"],
         "detect_code": ["0781"]
     },
+    "NUCLEO_WB55RG": {
+        "inherits": ["FAMILY_STM32"],
+        "supported_form_factors": ["ARDUINO", "MORPHO"],
+        "core": "Cortex-M4F",
+        "extra_labels_add": ["STM32WB", "STM32WB55xx", "STM32WB55xG", "STM32WB55RG", "CORDIO"],
+        "config": {
+            "clock_source": {
+                "help": "Mask value : USE_PLL_HSE_EXTC | USE_PLL_HSI | USE_PLL_MSI",
+                "value": "USE_PLL_HSE_EXTC | USE_PLL_MSI",
+                "macro_name": "CLOCK_SOURCE"
+            },
+            "lpticker_lptim": {
+                "help": "This target supports LPTIM. Set value 1 to use LPTIM for LPTICKER, or 0 to use RTC wakeup timer",
+                "value": 1
+            }
+        },
+        "detect_code": ["0839"],
+        "device_has_add": [
+			"CRC",
+			"SERIAL_ASYNCH",
+			"SERIAL_FC",
+			"TRNG",
+			"FLASH",
+			"MPU"
+		],
+        "features": ["BLE"],
+        "release_versions": ["2", "5"],
+        "device_name": "STM32WB55RG",
+        "bootloader_supported": true
+    },
     "VBLUNO52": {
         "supported_form_factors": ["ARDUINO"],
         "inherits": ["MCU_NRF52832"],