diff --git a/components/esp_coex/esp32c2/esp_coex_adapter.c b/components/esp_coex/esp32c2/esp_coex_adapter.c
index 4954fb9f85..b98c9c9474 100644
--- a/components/esp_coex/esp32c2/esp_coex_adapter.c
+++ b/components/esp_coex/esp32c2/esp_coex_adapter.c
@@ -152,6 +152,11 @@ static int esp_coexist_debug_matrix_init_wrapper(int evt, int sig, bool rev)
 #endif
 }
 
+static IRAM_ATTR int esp_coex_common_xtal_freq_get_wrapper(void)
+{
+    return rtc_clk_xtal_freq_get();
+}
+
 coex_adapter_funcs_t g_coex_adapter_funcs = {
     ._version = COEX_ADAPTER_VERSION,
     ._task_yield_from_isr = esp_coex_common_task_yield_from_isr_wrapper,
@@ -172,5 +177,6 @@ coex_adapter_funcs_t g_coex_adapter_funcs = {
     ._timer_setfn = esp_coex_common_timer_setfn_wrapper,
     ._timer_arm_us = esp_coex_common_timer_arm_us_wrapper,
     ._debug_matrix_init = esp_coexist_debug_matrix_init_wrapper,
+    ._xtal_freq_get = esp_coex_common_xtal_freq_get_wrapper,
     ._magic = COEX_ADAPTER_MAGIC,
 };
diff --git a/components/esp_coex/esp32c6/esp_coex_adapter.c b/components/esp_coex/esp32c6/esp_coex_adapter.c
index 81b4eef2b1..4b920ce159 100644
--- a/components/esp_coex/esp32c6/esp_coex_adapter.c
+++ b/components/esp_coex/esp32c6/esp_coex_adapter.c
@@ -152,6 +152,11 @@ static int esp_coexist_debug_matrix_init_wrapper(int evt, int sig, bool rev)
 #endif
 }
 
+static IRAM_ATTR int esp_coex_common_xtal_freq_get_wrapper(void)
+{
+    return rtc_clk_xtal_freq_get();
+}
+
 coex_adapter_funcs_t g_coex_adapter_funcs = {
     ._version = COEX_ADAPTER_VERSION,
     ._task_yield_from_isr = esp_coex_common_task_yield_from_isr_wrapper,
@@ -171,5 +176,6 @@ coex_adapter_funcs_t g_coex_adapter_funcs = {
     ._timer_setfn = esp_coex_common_timer_setfn_wrapper,
     ._timer_arm_us = esp_coex_common_timer_arm_us_wrapper,
     ._debug_matrix_init = esp_coexist_debug_matrix_init_wrapper,
+    ._xtal_freq_get = esp_coex_common_xtal_freq_get_wrapper,
     ._magic = COEX_ADAPTER_MAGIC,
 };
diff --git a/components/esp_coex/esp32h2/esp_coex_adapter.c b/components/esp_coex/esp32h2/esp_coex_adapter.c
index f00cade6f6..1fa2243ae9 100644
--- a/components/esp_coex/esp32h2/esp_coex_adapter.c
+++ b/components/esp_coex/esp32h2/esp_coex_adapter.c
@@ -144,6 +144,11 @@ static int esp_coexist_debug_matrix_init_wrapper(int evt, int sig, bool rev)
 #endif
 }
 
+static IRAM_ATTR int esp_coex_common_xtal_freq_get_wrapper(void)
+{
+    return rtc_clk_xtal_freq_get();
+}
+
 coex_adapter_funcs_t g_coex_adapter_funcs = {
     ._version = COEX_ADAPTER_VERSION,
     ._task_yield_from_isr = esp_coex_common_task_yield_from_isr_wrapper,
@@ -163,5 +168,6 @@ coex_adapter_funcs_t g_coex_adapter_funcs = {
     ._timer_setfn = esp_coex_common_timer_setfn_wrapper,
     ._timer_arm_us = esp_coex_common_timer_arm_us_wrapper,
     ._debug_matrix_init = esp_coexist_debug_matrix_init_wrapper,
+    ._xtal_freq_get = esp_coex_common_xtal_freq_get_wrapper,
     ._magic = COEX_ADAPTER_MAGIC,
 };
diff --git a/components/esp_coex/include/private/esp_coexist_adapter.h b/components/esp_coex/include/private/esp_coexist_adapter.h
index aca50a6161..15e8ef7114 100644
--- a/components/esp_coex/include/private/esp_coexist_adapter.h
+++ b/components/esp_coex/include/private/esp_coexist_adapter.h
@@ -47,6 +47,7 @@ typedef struct {
     void (* _timer_setfn)(void *ptimer, void *pfunction, void *parg);
     void (* _timer_arm_us)(void *ptimer, uint32_t us, bool repeat);
     int (* _debug_matrix_init)(int event, int signal, bool rev);
+    int (* _xtal_freq_get)(void);
     int32_t _magic;
 } coex_adapter_funcs_t;