diff --git a/components/esp_driver_ana_cmpr/test_apps/.build-test-rules.yml b/components/esp_driver_ana_cmpr/test_apps/.build-test-rules.yml
index cbcb9d16bc..39fb87a34c 100644
--- a/components/esp_driver_ana_cmpr/test_apps/.build-test-rules.yml
+++ b/components/esp_driver_ana_cmpr/test_apps/.build-test-rules.yml
@@ -3,10 +3,6 @@
 components/esp_driver_ana_cmpr/test_apps/analog_comparator:
   disable:
     - if: SOC_ANA_CMPR_SUPPORTED != 1
-  disable_test:
-    - if: IDF_TARGET == "esp32p4"
-      temporary: true
-      reason: not supported yet
   depends_components:
     - esp_driver_gpio
     - esp_driver_ana_cmpr
diff --git a/components/esp_driver_ana_cmpr/test_apps/analog_comparator/main/test_ana_cmpr.c b/components/esp_driver_ana_cmpr/test_apps/analog_comparator/main/test_ana_cmpr.c
index b24776e455..21154fed14 100644
--- a/components/esp_driver_ana_cmpr/test_apps/analog_comparator/main/test_ana_cmpr.c
+++ b/components/esp_driver_ana_cmpr/test_apps/analog_comparator/main/test_ana_cmpr.c
@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2023-2024 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -50,12 +50,12 @@ TEST_CASE("ana_cmpr_unit_install_uninstall", "[ana_cmpr]")
 
 TEST_CASE("ana_cmpr_internal_reference", "[ana_cmpr]")
 {
-    int src_chan = test_init_src_chan_gpio();
+    int src_chan = test_init_src_chan_gpio(TEST_ANA_CMPR_UNIT_ID);
 
     uint32_t cnt = 0;
     ana_cmpr_handle_t cmpr = NULL;
     ana_cmpr_config_t config = {
-        .unit = 0,
+        .unit = TEST_ANA_CMPR_UNIT_ID,
         .clk_src = ANA_CMPR_CLK_SRC_DEFAULT,
         .ref_src = ANA_CMPR_REF_SRC_INTERNAL,
         .cross_type = ANA_CMPR_CROSS_ANY,
@@ -77,10 +77,10 @@ TEST_CASE("ana_cmpr_internal_reference", "[ana_cmpr]")
     TEST_ESP_OK(ana_cmpr_register_event_callbacks(cmpr, &cbs, &cnt));
     TEST_ESP_OK(ana_cmpr_enable(cmpr));
     cnt = 0;
-    for (int i = 1; i <= 10; i++) {
+    for (uint32_t i = 1; i <= 10; i++) {
         test_simulate_src_signal(src_chan, i % 2);
         esp_rom_delay_us(100);
-        TEST_ASSERT(cnt == i);
+        TEST_ASSERT_EQUAL_UINT32(i, cnt);
     }
     TEST_ESP_OK(ana_cmpr_disable(cmpr));
     TEST_ESP_OK(ana_cmpr_del_unit(cmpr));
diff --git a/components/esp_driver_ana_cmpr/test_apps/analog_comparator/main/test_ana_cmpr.h b/components/esp_driver_ana_cmpr/test_apps/analog_comparator/main/test_ana_cmpr.h
index 13566bfc84..16ace49358 100644
--- a/components/esp_driver_ana_cmpr/test_apps/analog_comparator/main/test_ana_cmpr.h
+++ b/components/esp_driver_ana_cmpr/test_apps/analog_comparator/main/test_ana_cmpr.h
@@ -1,9 +1,11 @@
 /*
- * SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2023-2024 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */
 
+#pragma once
+
 #include <stdio.h>
 #include "sdkconfig.h"
 #include "esp_attr.h"
@@ -14,6 +16,13 @@
 #include "soc/soc_caps.h"
 #include "driver/ana_cmpr.h"
 
+#if CONFIG_IDF_TARGET_ESP32P4
+// The pin of unit 0 is used for other purpose on P4 runner, use unit 1 instead
+#define TEST_ANA_CMPR_UNIT_ID           1
+#else
+#define TEST_ANA_CMPR_UNIT_ID           0
+#endif
+
 /**
  * @brief Test default on cross callback
  *
@@ -32,7 +41,7 @@ bool test_ana_cmpr_on_cross_callback(ana_cmpr_handle_t cmpr, const ana_cmpr_cros
  * @return
  *      - int   Source channel GPIO number
  */
-int test_init_src_chan_gpio(void);
+int test_init_src_chan_gpio(int unit_id);
 
 /**
  * @brief Simulate source channel signal
diff --git a/components/esp_driver_ana_cmpr/test_apps/analog_comparator/main/test_ana_cmpr_common.c b/components/esp_driver_ana_cmpr/test_apps/analog_comparator/main/test_ana_cmpr_common.c
index 0feb218ea6..7f5c3e0889 100644
--- a/components/esp_driver_ana_cmpr/test_apps/analog_comparator/main/test_ana_cmpr_common.c
+++ b/components/esp_driver_ana_cmpr/test_apps/analog_comparator/main/test_ana_cmpr_common.c
@@ -16,10 +16,10 @@ bool IRAM_ATTR test_ana_cmpr_on_cross_callback(ana_cmpr_handle_t cmpr, const ana
     return false;
 }
 
-int test_init_src_chan_gpio(void)
+int test_init_src_chan_gpio(int unit_id)
 {
     int src_chan_num = -1;
-    TEST_ESP_OK(ana_cmpr_get_gpio(0, ANA_CMPR_SOURCE_CHAN, &src_chan_num));
+    TEST_ESP_OK(ana_cmpr_get_gpio(unit_id, ANA_CMPR_SOURCE_CHAN, &src_chan_num));
     TEST_ASSERT(src_chan_num > 0);
     gpio_config_t io_conf = {
         .intr_type = GPIO_INTR_DISABLE,
diff --git a/components/esp_driver_ana_cmpr/test_apps/analog_comparator/main/test_ana_cmpr_iram.c b/components/esp_driver_ana_cmpr/test_apps/analog_comparator/main/test_ana_cmpr_iram.c
index 44da8afacd..957bd39980 100644
--- a/components/esp_driver_ana_cmpr/test_apps/analog_comparator/main/test_ana_cmpr_iram.c
+++ b/components/esp_driver_ana_cmpr/test_apps/analog_comparator/main/test_ana_cmpr_iram.c
@@ -40,11 +40,11 @@ TEST_CASE("ana_cmpr_internal_reference_iram_safe", "[ana_cmpr]")
         .count = 0,
         .src_chan = -1,
     };
-    test_data.src_chan = test_init_src_chan_gpio();
+    test_data.src_chan = test_init_src_chan_gpio(TEST_ANA_CMPR_UNIT_ID);
 
     ana_cmpr_handle_t cmpr = NULL;
     ana_cmpr_config_t config = {
-        .unit = 0,
+        .unit = TEST_ANA_CMPR_UNIT_ID,
         .clk_src = ANA_CMPR_CLK_SRC_DEFAULT,
         .ref_src = ANA_CMPR_REF_SRC_INTERNAL,
         .cross_type = ANA_CMPR_CROSS_ANY,
diff --git a/components/esp_driver_ana_cmpr/test_apps/analog_comparator/pytest_ana_cmpr.py b/components/esp_driver_ana_cmpr/test_apps/analog_comparator/pytest_ana_cmpr.py
index 1cc5cf4971..020ff3713e 100644
--- a/components/esp_driver_ana_cmpr/test_apps/analog_comparator/pytest_ana_cmpr.py
+++ b/components/esp_driver_ana_cmpr/test_apps/analog_comparator/pytest_ana_cmpr.py
@@ -1,11 +1,11 @@
 # SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
 # SPDX-License-Identifier: CC0-1.0
-
 import pytest
 from pytest_embedded import Dut
 
 
 @pytest.mark.esp32h2
+@pytest.mark.esp32p4
 @pytest.mark.generic
 @pytest.mark.parametrize(
     'config',