as long as it subclasses str its fine

selfdrive/car/__init__.py

@@ -277,8 +277,8 @@ class Platforms(str, ReprEnum):
 
   @classmethod
   def create_dbc_map(cls) -> Dict[str, DbcDict]:
-    return {p.config.platform_str: p.config.dbc_dict for p in cls}
+    return {p: p.config.dbc_dict for p in cls}
 
   @classmethod
   def create_carinfo_map(cls) -> Dict[str, CarInfos]:
-    return {p.config.platform_str: p.config.car_info for p in cls}
+    return {p: p.config.car_info for p in cls}