diff --git a/.gitlab/ci/pre_check.yml b/.gitlab/ci/pre_check.yml
index 5b1adf2429..29e89745e2 100644
--- a/.gitlab/ci/pre_check.yml
+++ b/.gitlab/ci/pre_check.yml
@@ -72,7 +72,7 @@ check_chip_support_components:
     expire_in: 1 week
   script:
     - python tools/ci/check_soc_headers_leak.py
-    - find ${IDF_PATH}/components/soc/**/include/soc/ -name "*_struct.h" -print0 | xargs -0 -n1 ./tools/ci/check_soc_struct_headers.py
+    - find ${IDF_PATH}/components/soc/**/include/soc/ ${IDF_PATH}/components/soc/**/register/soc/ -name "*_struct.h" -print0 | xargs -0 -n1 ./tools/ci/check_soc_struct_headers.py
     - tools/ci/check_esp_memory_utils_headers.sh
 
 check_esp_err_to_name:
diff --git a/tools/ci/check_soc_struct_headers.py b/tools/ci/check_soc_struct_headers.py
index f121296f50..efdcfe86c2 100755
--- a/tools/ci/check_soc_struct_headers.py
+++ b/tools/ci/check_soc_struct_headers.py
@@ -1,12 +1,11 @@
 #!/usr/bin/env python
-# SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
+# SPDX-FileCopyrightText: 2022-2025 Espressif Systems (Shanghai) CO LTD
 # SPDX-License-Identifier: Apache-2.0
-
 # A check script that just works at the time of writing...
 #
 # also builds a structure tree for further reference
 #
-# Input file format must be similiar to those headers generated by regtool, or this script makes no sense at all
+# Input file format must be similar to those headers generated by regtool, or this script makes no sense at all
 #
 # Known limitation:
 # 1. won't accept /* ... */ /* ... */': badly behavior with multiline comment
@@ -21,18 +20,18 @@
 # 5. typedef volatile struct xxx{}: xxx must exists
 #
 # Otherwise won't fail but warning
-
 import os
 import re
 import sys
 from typing import Any
+from typing import Optional
 
 
 class MemberField:
     member_type = ''
     bitfield = None
 
-    def __init__(self, m_type: str, m_bits: int=None) -> None:
+    def __init__(self, m_type: str, m_bits: Optional[int]=None) -> None:
         self.member_type = m_type
         self.bitfield = m_bits
 
@@ -74,7 +73,7 @@ class SoCStructureHeaderChecker:
     # named typedef, or named struct/union. referd but will not delete
     __temp_ref_types = dict()   # type: dict
 
-    def __expand_type(self, member_type: str, bitfield: int=None) -> Any:
+    def __expand_type(self, member_type: str, bitfield: Optional[int]=None) -> Any:
         if member_type == 'uint32_t':
             return MemberField(member_type, bitfield)
         if bitfield is not None:
@@ -121,7 +120,7 @@ class SoCStructureHeaderChecker:
             # skip empty line
             return self.__getline()
         if rawline.count(';') > 1:
-            print('\033[0;34mINFO\033[0m: line: {}: possibily multiple expression within same line'.format(self.__linecount))
+            print('\033[0;34mINFO\033[0m: line: {}: possibly multiple expression within same line'.format(self.__linecount))
             print(rawline)
         return rawline
 
@@ -129,7 +128,7 @@ class SoCStructureHeaderChecker:
         ret_val = 0
         # first check for anonymous register structs
         if is_typedef and is_volatile and name is None:
-            print('\033[0;31mERROR\033[0m: line {}: annoymous struct'.format(self.__linecount))
+            print('\033[0;31mERROR\033[0m: line {}: anonymous struct'.format(self.__linecount))
             ret_val = -1
         node_tree = dict()
         bitcount = 0
@@ -252,7 +251,7 @@ class SoCStructureHeaderChecker:
         ret_val = 0
         # first check for anonymous register structs
         if is_typedef and is_volatile and name is None:
-            print('\033[0;31mERROR\033[0m: line {}: annoymous union'.format(self.__linecount))
+            print('\033[0;31mERROR\033[0m: line {}: anonymous union'.format(self.__linecount))
             ret_val = -1
         node_tree = dict()  # type: Any
         has_struct_count = 0
@@ -334,7 +333,7 @@ class SoCStructureHeaderChecker:
                     node_tree[match_obj.groups()[1]] = member_node
                 else:
                     if '*' not in match_obj.groups()[0]:
-                        print('\033[0;31mERROR\033[0m: line {}: unknown type {}'.format(self.__linecount, match_obj.groups()[0]))
+                        print('\033[0;31mWARN\033[0m: line {}: unknown type {}'.format(self.__linecount, match_obj.groups()[0]))
                     else:
                         print('\033[0;33mWARN\033[0m: line {}: pointer type {}'.format(self.__linecount, match_obj.groups()[0]))
                 continue