diff --git a/scripts/genpinctrl/genpinctrl.py b/scripts/genpinctrl/genpinctrl.py
index 17cd4c768..139c8cf26 100644
--- a/scripts/genpinctrl/genpinctrl.py
+++ b/scripts/genpinctrl/genpinctrl.py
@@ -78,6 +78,55 @@
 ]
 """Allowed pin modifiers"""
 
+class FamilyFilter():
+    def _prepare(self, filters, excluding: bool):
+        family_list = []
+
+        self.excluding = excluding
+
+        for filter in filters:
+            family_name = "STM32" + \
+                filter.upper() \
+                    .removeprefix("STM32")
+            
+            family_list.append(family_name)
+
+        self.filtered_families_list = family_list
+
+    def __init__(self):
+        self.filtered_families_list = []
+
+    def set_filters(self, allow_filter, forbid_filter):
+        if allow_filter != None:
+            self.filter_list = self._prepare(
+                allow_filter, False)
+        elif forbid_filter != None:
+            self.filter_list = self._prepare(
+                forbid_filter, True)
+
+    def is_active(self) -> bool:
+        """Is the filter active?"""
+        return len(self.filtered_families_list) > 0
+
+    def should_skip_model(self, model: str) -> bool:
+        """Should processing of STM32 model be skipped?
+        
+            model:
+                STM32 model string (any string that starts
+                with 'STM32yyy' where yyy is family code)
+        """
+        if not self.is_active():
+            return False
+
+        for family in self.filtered_families_list:
+            if model.startswith(family):
+                #Skip if we found and this is exclude list
+                return self.excluding
+        #Skip if not found and this is include list
+        return not self.excluding
+
+FAMILY_FILTER = FamilyFilter()
+"""STM32 family selection filter"""
 
 def validate_config_entry(entry, family):
     """Validates pin configuration entry.
@@ -271,6 +320,9 @@ def get_gpio_ip_afs(data_path):
         m = re.search(r"GPIO-(.*)_Modes.xml", gpio_file.name)
         gpio_ip = m.group(1)
 
+        if FAMILY_FILTER.should_skip_model(gpio_ip):
+            continue
+
         gpio_ip_entries = dict()
         results[gpio_ip] = gpio_ip_entries
 
@@ -382,6 +434,9 @@ def get_mcu_signals(data_path, gpio_ip_afs):
     results = dict()
 
     for mcu_file in mcus_path.glob("STM32*.xml"):
+        if FAMILY_FILTER.should_skip_model(mcu_file.name):
+            continue
+
         mcu_tree = ET.parse(mcu_file)
         mcu_root = mcu_tree.getroot()
 
@@ -506,16 +561,19 @@ def main(data_path, output):
     gpio_ip_afs = get_gpio_ip_afs(data_path)
     mcu_signals = get_mcu_signals(data_path, gpio_ip_afs)
 
-    if output.exists():
+    #erase output if we're about to generate for all families
+    if output.exists() and not FAMILY_FILTER.is_active():
         shutil.rmtree(output)
-    output.mkdir(parents=True)
+        output.mkdir(parents=True)
 
     for family, refs in mcu_signals.items():
         # obtain family pinctrl address
         pinctrl_addr = PINCTRL_ADDRESSES.get(family.lower())
         if not pinctrl_addr:
-            logger.error(f"Unsupported family: {family}")
+            logger.warning(f"Skipping unsupported family {family}.")
             continue
+        else:
+            logger.info(f"Processing family {family}...")
 
         # create directory for each family
         family_dir = output / "st" / family.lower()[5:]
@@ -623,6 +681,34 @@ def main(data_path, output):
         default=REPO_ROOT / "dts",
         help="Output directory",
     )
+    parser.add_argument(
+        "-v",
+        "--verbose",
+        action="store_true",
+        help="Make script verbose"
+    )
+    filter_group = parser.add_mutually_exclusive_group()
+    filter_group.add_argument(
+        "-f",
+        "--only-family",
+        type=str,
+        action="append",
+        help="process only specified STM32 family "
+        "(can be specified multiple times)"
+    )
+    filter_group.add_argument(
+        "-nf",
+        "--not-family",
+        type=str,
+        action="append",
+        help="don't process specified STM32 family "
+        "(can be specified multiple times)"
+    )
     args = parser.parse_args()
 
+    logger.setLevel(logging.INFO if args.verbose else logging.WARN)
+    logger.addHandler(logging.StreamHandler())
+
+    FAMILY_FILTER.set_filters(args.only_family, args.not_family)
+
     main(args.data_path, args.output)