diff --git a/components/esp_hw_support/port/esp32c2/Kconfig.hw_support b/components/esp_hw_support/port/esp32c2/Kconfig.hw_support
new file mode 100644
index 0000000000..d84edf2692
--- /dev/null
+++ b/components/esp_hw_support/port/esp32c2/Kconfig.hw_support
@@ -0,0 +1,21 @@
+config ESP32C2_XTAL_FREQ
+    int
+    default 40 if ESP32C2_XTAL_FREQ_40
+    default 26 if ESP32C2_XTAL_FREQ_26
+
+choice ESP32C2_XTAL_FREQ_SEL
+    prompt "Main XTAL frequency"
+    default ESP32C2_XTAL_FREQ_40
+    help
+        ESP32-C2 currently supports the following XTAL frequencies:
+
+        - 26 MHz
+        - 40 MHz
+
+        This option must be set to the correct value for the given hardware.
+
+    config ESP32C2_XTAL_FREQ_40    # TODO: IDF-5488
+        bool "40 MHz"
+    config ESP32C2_XTAL_FREQ_26
+        bool "26 MHz"
+endchoice