diff --git a/components/esp_hw_support/port/esp32c2/Kconfig.rtc b/components/esp_hw_support/port/esp32c2/Kconfig.rtc
index 1fcd0d64b2..dff672e1c6 100644
--- a/components/esp_hw_support/port/esp32c2/Kconfig.rtc
+++ b/components/esp_hw_support/port/esp32c2/Kconfig.rtc
@@ -16,7 +16,7 @@ config RTC_CLK_CAL_CYCLES
     int "Number of cycles for RTC_SLOW_CLK calibration"
     default 3000 if RTC_CLK_SRC_EXT_OSC || RTC_CLK_SRC_INT_8MD256
     default 1024 if RTC_CLK_SRC_INT_RC
-    range 0 27000 if RTC_CLK_SRC_EXT_OSC || RTC_CLK_SRC_INT_8MD256
+    range 0 8190 if RTC_CLK_SRC_EXT_OSC || RTC_CLK_SRC_INT_8MD256
     range 0 32766 if RTC_CLK_SRC_INT_RC
     help
         When the startup code initializes RTC_SLOW_CLK, it can perform
diff --git a/components/esp_hw_support/port/esp32c3/Kconfig.rtc b/components/esp_hw_support/port/esp32c3/Kconfig.rtc
index b68d2a9199..2125a01f52 100644
--- a/components/esp_hw_support/port/esp32c3/Kconfig.rtc
+++ b/components/esp_hw_support/port/esp32c3/Kconfig.rtc
@@ -20,7 +20,7 @@ config RTC_CLK_CAL_CYCLES
     int "Number of cycles for RTC_SLOW_CLK calibration"
     default 3000 if RTC_CLK_SRC_EXT_CRYS || RTC_CLK_SRC_EXT_OSC || RTC_CLK_SRC_INT_8MD256
     default 1024 if RTC_CLK_SRC_INT_RC
-    range 0 27000 if RTC_CLK_SRC_EXT_CRYS || RTC_CLK_SRC_EXT_OSC || RTC_CLK_SRC_INT_8MD256
+    range 0 8190 if RTC_CLK_SRC_EXT_CRYS || RTC_CLK_SRC_EXT_OSC || RTC_CLK_SRC_INT_8MD256
     range 0 32766 if RTC_CLK_SRC_INT_RC
     help
         When the startup code initializes RTC_SLOW_CLK, it can perform
diff --git a/components/esp_hw_support/port/esp32h2/Kconfig.rtc b/components/esp_hw_support/port/esp32h2/Kconfig.rtc
index 55068bf315..af46922015 100644
--- a/components/esp_hw_support/port/esp32h2/Kconfig.rtc
+++ b/components/esp_hw_support/port/esp32h2/Kconfig.rtc
@@ -19,8 +19,9 @@ endchoice
 config RTC_CLK_CAL_CYCLES
     int "Number of cycles for RTC_SLOW_CLK calibration"
     default 3000 if RTC_CLK_SRC_EXT_CRYS || RTC_CLK_SRC_EXT_OSC || RTC_CLK_SRC_INT_RC32K
-    default 576 if RTC_CLK_SRC_INT_RC
-    range 0 125000
+    default 1024 if RTC_CLK_SRC_INT_RC
+    range 0 8190 if RTC_CLK_SRC_EXT_CRYS || RTC_CLK_SRC_EXT_OSC || RTC_CLK_SRC_INT_RC32K
+    range 0 32766 if RTC_CLK_SRC_INT_RC
     help
         When the startup code initializes RTC_SLOW_CLK, it can perform
         calibration by comparing the RTC_SLOW_CLK frequency with main XTAL
diff --git a/components/esp_hw_support/port/esp32s2/Kconfig.rtc b/components/esp_hw_support/port/esp32s2/Kconfig.rtc
index 338a394b76..aa874f49dd 100644
--- a/components/esp_hw_support/port/esp32s2/Kconfig.rtc
+++ b/components/esp_hw_support/port/esp32s2/Kconfig.rtc
@@ -35,7 +35,8 @@ config RTC_CLK_CAL_CYCLES
     int "Number of cycles for RTC_SLOW_CLK calibration"
     default 3000 if RTC_CLK_SRC_EXT_CRYS || RTC_CLK_SRC_EXT_OSC || RTC_CLK_SRC_INT_8MD256
     default 576 if RTC_CLK_SRC_INT_RC
-    range 0 125000
+    range 0 8190 if RTC_CLK_SRC_EXT_CRYS || RTC_CLK_SRC_EXT_OSC || RTC_CLK_SRC_INT_8MD256
+    range 0 32766 if RTC_CLK_SRC_INT_RC
     help
         When the startup code initializes RTC_SLOW_CLK, it can perform
         calibration by comparing the RTC_SLOW_CLK frequency with main XTAL
diff --git a/components/esp_hw_support/port/esp32s3/Kconfig.rtc b/components/esp_hw_support/port/esp32s3/Kconfig.rtc
index b68d2a9199..2125a01f52 100644
--- a/components/esp_hw_support/port/esp32s3/Kconfig.rtc
+++ b/components/esp_hw_support/port/esp32s3/Kconfig.rtc
@@ -20,7 +20,7 @@ config RTC_CLK_CAL_CYCLES
     int "Number of cycles for RTC_SLOW_CLK calibration"
     default 3000 if RTC_CLK_SRC_EXT_CRYS || RTC_CLK_SRC_EXT_OSC || RTC_CLK_SRC_INT_8MD256
     default 1024 if RTC_CLK_SRC_INT_RC
-    range 0 27000 if RTC_CLK_SRC_EXT_CRYS || RTC_CLK_SRC_EXT_OSC || RTC_CLK_SRC_INT_8MD256
+    range 0 8190 if RTC_CLK_SRC_EXT_CRYS || RTC_CLK_SRC_EXT_OSC || RTC_CLK_SRC_INT_8MD256
     range 0 32766 if RTC_CLK_SRC_INT_RC
     help
         When the startup code initializes RTC_SLOW_CLK, it can perform