simplicity_sdk: Import EFM32 PG23/PG23 platform files

scripts/gen_clock_control.py

@@ -28,6 +28,10 @@
 	"xg27": {
 		"bits": "platform/Device/SiliconLabs/EFR32BG27/Include/efr32bg27_cmu.h",
 		"nodes": "platform/service/device_manager/clocks/sl_device_clock_efr32xg27.c"
+  },
+	"xg28": {
+		"bits": "platform/Device/SiliconLabs/EFR32FG28/Include/efr32fg28_cmu.h",
+		"nodes": "platform/service/device_manager/clocks/sl_device_clock_efr32xg28.c"
   },
 	"xg29": {
 		"bits": "platform/Device/SiliconLabs/EFR32BG29/Include/efr32bg29_cmu.h",

scripts/import_simplicity_sdk.py

@@ -23,12 +23,14 @@
   "platform/common/src/sl_slist.c",
   "platform/Device/SiliconLabs/EFR32BG2[279]/Include/*.h",
   "platform/Device/SiliconLabs/EFR32BG2[279]/Source/system_*.c",
-  "platform/Device/SiliconLabs/EFR32FG2[3]/Include/*.h",
-  "platform/Device/SiliconLabs/EFR32FG2[3]/Source/system_*.c",
+  "platform/Device/SiliconLabs/EFR32FG2[38]/Include/*.h",
+  "platform/Device/SiliconLabs/EFR32FG2[38]/Source/system_*.c",
   "platform/Device/SiliconLabs/EFR32MG2[149]/Include/*.h",
   "platform/Device/SiliconLabs/EFR32MG2[149]/Source/system_*.c",
   "platform/Device/SiliconLabs/EFR32ZG2[3]/Include/*.h",
   "platform/Device/SiliconLabs/EFR32ZG2[3]/Source/system_*.c",
+  "platform/Device/SiliconLabs/EFM32PG2[38]/Include/*.h",
+  "platform/Device/SiliconLabs/EFM32PG2[38]/Source/system_*.c",
   "platform/driver/gpio/inc/*.h",
   "platform/driver/gpio/src/*.c",
   "platform/emdrv/common/inc/*.h",

simplicity_sdk/platform/Device/SiliconLabs/EFM32PG23/Include/efm32pg23_buram.h

@@ -0,0 +1,80 @@
+/**************************************************************************//**
+ * @file
+ * @brief EFM32PG23 BURAM register and bit field definitions
+ ******************************************************************************
+ * # License
+ * <b>Copyright 2025 Silicon Laboratories, Inc. www.silabs.com</b>
+ ******************************************************************************
+ *
+ * SPDX-License-Identifier: Zlib
+ *
+ * The licensor of this software is Silicon Laboratories Inc.
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ *    claim that you wrote the original software. If you use this software
+ *    in a product, an acknowledgment in the product documentation would be
+ *    appreciated but is not required.
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ *    misrepresented as being the original software.
+ * 3. This notice may not be removed or altered from any source distribution.
+ *
+ *****************************************************************************/
+#ifndef EFM32PG23_BURAM_H
+#define EFM32PG23_BURAM_H
+#define BURAM_HAS_SET_CLEAR
+
+/**************************************************************************//**
+* @addtogroup Parts
+* @{
+******************************************************************************/
+/**************************************************************************//**
+ * @defgroup EFM32PG23_BURAM BURAM
+ * @{
+ * @brief EFM32PG23 BURAM Register Declaration.
+ *****************************************************************************/
+
+/** BURAM RET Register Group Declaration. */
+typedef struct buram_ret_typedef{
+  __IOM uint32_t REG;                                /**< Retention Register                                 */
+} BURAM_RET_TypeDef;
+
+/** BURAM Register Declaration. */
+typedef struct buram_typedef{
+  BURAM_RET_TypeDef RET[32U];                   /**< RetentionReg                                       */
+  uint32_t          RESERVED0[992U];            /**< Reserved for future use                            */
+  BURAM_RET_TypeDef RET_SET[32U];               /**< RetentionReg                                       */
+  uint32_t          RESERVED1[992U];            /**< Reserved for future use                            */
+  BURAM_RET_TypeDef RET_CLR[32U];               /**< RetentionReg                                       */
+  uint32_t          RESERVED2[992U];            /**< Reserved for future use                            */
+  BURAM_RET_TypeDef RET_TGL[32U];               /**< RetentionReg                                       */
+} BURAM_TypeDef;
+/** @} End of group EFM32PG23_BURAM */
+
+/**************************************************************************//**
+ * @addtogroup EFM32PG23_BURAM
+ * @{
+ * @defgroup EFM32PG23_BURAM_BitFields BURAM Bit Fields
+ * @{
+ *****************************************************************************/
+
+/* Bit fields for BURAM RET_REG */
+#define _BURAM_RET_REG_RESETVALUE        0x00000000UL                                   /**< Default value for BURAM_RET_REG             */
+#define _BURAM_RET_REG_MASK              0xFFFFFFFFUL                                   /**< Mask for BURAM_RET_REG                      */
+#define _BURAM_RET_REG_RETREG_SHIFT      0                                              /**< Shift value for BURAM_RETREG                */
+#define _BURAM_RET_REG_RETREG_MASK       0xFFFFFFFFUL                                   /**< Bit mask for BURAM_RETREG                   */
+#define _BURAM_RET_REG_RETREG_DEFAULT    0x00000000UL                                   /**< Mode DEFAULT for BURAM_RET_REG              */
+#define BURAM_RET_REG_RETREG_DEFAULT     (_BURAM_RET_REG_RETREG_DEFAULT << 0)           /**< Shifted mode DEFAULT for BURAM_RET_REG      */
+
+/** @} End of group EFM32PG23_BURAM_BitFields */
+/** @} End of group EFM32PG23_BURAM */
+/** @} End of group Parts */
+
+#endif // EFM32PG23_BURAM_H