Merge branch 'feature/c6_wdt' into 'master'

wdt: add support for WDTs on C6

Closes IDF-5935 and IDF-5340

See merge request espressif/esp-idf!21038

components/soc/esp32c3/include/soc/clk_tree_defs.h

@@ -320,6 +320,23 @@ typedef enum {
     ADC_DIGI_CLK_SRC_DEFAULT = SOC_MOD_CLK_APB, /*!< Select APB as the default clock choice */
 } soc_periph_adc_digi_clk_src_t;
 
+
+//////////////////////////////////////////////////MWDT/////////////////////////////////////////////////////////////////
+
+/**
+ * @brief Array initializer for all supported clock sources of MWDT
+ */
+#define SOC_MWDT_CLKS {SOC_MOD_CLK_XTAL, SOC_MOD_CLK_APB}
+
+/**
+ * @brief MWDT clock source
+ */
+typedef enum {
+    MWDT_CLK_SRC_XTAL = SOC_MOD_CLK_XTAL,           /*!< Select XTAL as the source clock */
+    MWDT_CLK_SRC_APB = SOC_MOD_CLK_APB,             /*!< Select APB as the source clock */
+    MWDT_CLK_SRC_DEFAULT = SOC_MOD_CLK_APB,         /*!< Select APB as the default clock choice */
+} soc_periph_mwdt_clk_src_t;
+
 #ifdef __cplusplus
 }
 #endif