[bsp][renesas]add EK-RA2E2 sci_uart support

Author: tomjielii

bsp/renesas/libraries/HAL_Drivers/config/drv_config.h

@@ -84,6 +84,10 @@ extern "C"
 #endif
 #endif /* SOC_SERIES_R7FA6M4 */
 
+#ifdef SOC_SERIES_R7FA2E2
+#include "ra2e2/uart_config.h"
+#endif /* SOC_SERIES_R7FA2E2 */
+
 #ifdef SOC_SERIES_R7FA2L1
 #include "ra2l1/uart_config.h"
 

bsp/renesas/libraries/HAL_Drivers/config/ra2e2/uart_config.h

@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2006-2025, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author            Notes
+ * 2021-07-29     KyleChan          first version
+ */
+
+#ifndef __UART_CONFIG_H__
+#define __UART_CONFIG_H__
+
+#include <rtthread.h>
+#include "hal_data.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if defined(BSP_USING_UART9)
+#ifndef UART9_CONFIG
+#define UART9_CONFIG                                                \
+    {                                                               \
+        .name = "uart9",                                            \
+        .p_api_ctrl = &g_uart9_ctrl,                                \
+        .p_cfg = &g_uart9_cfg,                                      \
+    }
+#endif /* UART9_CONFIG */
+#endif /* BSP_USING_UART9 */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

bsp/renesas/libraries/Kconfig

@@ -19,6 +19,12 @@ config SOC_SERIES_R7FA6M4
     select SOC_FAMILY_RENESAS_RA
     default n
 
+config SOC_SERIES_R7FA2E2
+    bool
+    select ARCH_ARM_CORTEX_M23
+    select SOC_FAMILY_RENESAS_RA
+    default n
+
 config SOC_SERIES_R7FA2L1
     bool
     select ARCH_ARM_CORTEX_M23
@@ -59,4 +65,4 @@ config SOC_SERIES_R7FA6E2
     bool
     select ARCH_ARM_CORTEX_M33
     select SOC_FAMILY_RENESAS_RA
-    default n
+    default n