sysreg: deprecate apb_ctrl related reg, suggest syscon

components/soc/esp32c3/include/soc/apb_ctrl_reg.h

@@ -1,19 +1,12 @@
-// Copyright 2020 Espressif Systems (Shanghai) PTE LTD
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+/*
+ * SPDX-FileCopyrightText: 2020-2023 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
 #ifndef _SOC_APB_CTRL_REG_H_
 #define _SOC_APB_CTRL_REG_H_
 
+#warning "apb_ctrl_reg is deprecated due to duplicated with syscon_reg, please use syscon_reg instead, they are same"
 
 #ifdef __cplusplus
 extern "C" {

components/soc/esp32c3/include/soc/apb_ctrl_struct.h

@@ -5,6 +5,8 @@
  */
 #pragma once
 
+#warning "apb_ctrl_struct is deprecated due to duplicated with syscon_struct, please use syscon_struct instead, they are same"
+
 #include <stdint.h>
 
 #ifdef __cplusplus