esp32c2: level up from preview targets

components/esp_hw_support/port/esp32c2/rtc_init.c

@@ -128,7 +128,7 @@ void rtc_vddsdio_set_config(rtc_vddsdio_config_t config)
 static void set_ocode_by_efuse(int calib_version)
 {
     // ESP32C2-TODO: IDF-4940
-    abort();
+    ESP_HW_LOGW(TAG, "set_ocode_by_efuse not supported yet");
 }
 
 static void calibrate_ocode(void)

components/esp_system/Kconfig

@@ -366,7 +366,7 @@ menu "ESP System Settings"
 
     config ESP_INT_WDT
         bool "Interrupt watchdog"
-        default y
+        default y if !IDF_TARGET_ESP32C2 # add support in IDF-4114
         help
             This watchdog timer can detect if the FreeRTOS tick interrupt has not been called for a certain time,
             either because a task turned off interrupts and did not turn them on for a long time, or because an

components/esp_system/int_wdt.c

@@ -149,12 +149,7 @@ void esp_int_wdt_cpu_init(void)
     esp_register_freertos_tick_hook_for_cpu(tick_hook, cpu_hal_get_core_id());
     ESP_INTR_DISABLE(WDT_INT_NUM);
 
-#if SOC_TIMER_GROUPS > 1
     esp_rom_route_intr_matrix(cpu_hal_get_core_id(), ETS_TG1_WDT_LEVEL_INTR_SOURCE, WDT_INT_NUM);
-#else
-    // TODO: Clean up code for ESP32-C2, IDF-4114
-    ESP_EARLY_LOGW("INT_WDT", "ESP32-C2 only has one timer group");
-#endif
 
     /* Set the type and priority to watch dog interrupts */
 #if SOC_CPU_HAS_FLEXIBLE_INTC

tools/idf_py_actions/constants.py

@@ -25,5 +25,5 @@ if os.name != 'nt':
 
 URL_TO_DOC = 'https://docs.espressif.com/projects/esp-idf'
 
-SUPPORTED_TARGETS = ['esp32', 'esp32s2', 'esp32c3', 'esp32s3']
-PREVIEW_TARGETS = ['linux', 'esp32h2', 'esp32c2']
+SUPPORTED_TARGETS = ['esp32', 'esp32s2', 'esp32c3', 'esp32s3', 'esp32c2']
+PREVIEW_TARGETS = ['linux', 'esp32h2']