diff --git a/components/esp_driver_parlio/src/parlio_common.c b/components/esp_driver_parlio/src/parlio_common.c
index 20fea23a88..7d147f79bd 100644
--- a/components/esp_driver_parlio/src/parlio_common.c
+++ b/components/esp_driver_parlio/src/parlio_common.c
@@ -1,28 +1,14 @@
 /*
- * SPDX-FileCopyrightText: 2023-2024 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2023-2025 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */
 
-#include <sys/lock.h>
-#include "sdkconfig.h"
-#if CONFIG_PARLIO_ENABLE_DEBUG_LOG
-// The local log level must be defined before including esp_log.h
-// Set the maximum log level for this source file
-#define LOG_LOCAL_LEVEL ESP_LOG_DEBUG
-#endif
-#include "esp_log.h"
-#include "esp_check.h"
 #include "clk_ctrl_os.h"
-#include "soc/rtc.h"
-#include "soc/parlio_periph.h"
-#include "hal/parlio_ll.h"
 #include "esp_private/esp_clk.h"
 #include "esp_private/sleep_retention.h"
 #include "parlio_priv.h"
 
-static const char *TAG = "parlio";
-
 typedef struct parlio_platform_t {
     _lock_t mutex;                             // platform level mutex lock
     parlio_group_t *groups[SOC_PARLIO_GROUPS]; // array of parallel IO group instances
@@ -204,3 +190,11 @@ void parlio_create_retention_module(parlio_group_t *group)
     _lock_release(&s_platform.mutex);
 }
 #endif // PARLIO_USE_RETENTION_LINK
+
+#if CONFIG_PARLIO_ENABLE_DEBUG_LOG
+__attribute__((constructor))
+static void parlio_override_default_log_level(void)
+{
+    esp_log_level_set(TAG, ESP_LOG_VERBOSE);
+}
+#endif
diff --git a/components/esp_driver_parlio/src/parlio_priv.h b/components/esp_driver_parlio/src/parlio_priv.h
index df64c1d142..8f48eebb27 100644
--- a/components/esp_driver_parlio/src/parlio_priv.h
+++ b/components/esp_driver_parlio/src/parlio_priv.h
@@ -6,25 +6,50 @@
 
 #pragma once
 
+#include <stdlib.h>
+#include <string.h>
+#include <stdatomic.h>
+#include <sys/cdefs.h>
+#include <sys/param.h>
+#include <sys/lock.h>
 #include "sdkconfig.h"
+#if CONFIG_PARLIO_ENABLE_DEBUG_LOG
+// The local log level must be defined before including esp_log.h
+// Set the maximum log level for this source file
+#define LOG_LOCAL_LEVEL ESP_LOG_DEBUG
+#endif
+#include "esp_log.h"
+#include "esp_check.h"
+#include "esp_attr.h"
+#include "esp_err.h"
 #include "freertos/FreeRTOS.h"
+#include "freertos/task.h"
+#include "freertos/queue.h"
+#include "freertos/idf_additions.h"
 #include "soc/soc_caps.h"
 #include "soc/gdma_channel.h"
 #include "soc/io_mux_reg.h"
+#include "soc/parlio_periph.h"
 #include "hal/parlio_types.h"
 #include "hal/parlio_hal.h"
 #include "hal/parlio_ll.h"
-#include "hal/dma_types.h"
 #include "hal/cache_hal.h"
 #include "hal/cache_ll.h"
 #include "rom/cache.h"
 #include "esp_heap_caps.h"
 #include "driver/parlio_types.h"
 #include "esp_cache.h"
+#include "esp_clk_tree.h"
+#include "esp_pm.h"
+#include "esp_memory_utils.h"
 #include "esp_private/periph_ctrl.h"
 #include "esp_private/esp_gpio_reserve.h"
 #include "esp_private/gpio.h"
 #include "esp_private/sleep_retention.h"
+#include "esp_private/esp_clk_tree_common.h"
+#include "esp_private/gdma.h"
+#include "esp_private/gdma_link.h"
+#include "esp_private/esp_dma_utils.h"
 
 #if CONFIG_PARLIO_OBJ_CACHE_SAFE
 #define PARLIO_MEM_ALLOC_CAPS    (MALLOC_CAP_INTERNAL | MALLOC_CAP_8BIT)
@@ -32,8 +57,6 @@
 #define PARLIO_MEM_ALLOC_CAPS    MALLOC_CAP_DEFAULT
 #endif
 
-#define PARLIO_DMA_MEM_ALLOC_CAPS    (MALLOC_CAP_INTERNAL | MALLOC_CAP_DMA)
-
 #if SOC_PARLIO_TX_RX_SHARE_INTERRUPT
 #define PARLIO_INTR_ALLOC_FLAG_SHARED ESP_INTR_FLAG_SHARED
 #else
@@ -49,13 +72,13 @@
 // Use retention link only when the target supports sleep retention is enabled
 #define PARLIO_USE_RETENTION_LINK  (SOC_PARLIO_SUPPORT_SLEEP_RETENTION && CONFIG_PM_POWER_DOWN_PERIPHERAL_IN_LIGHT_SLEEP)
 
+#define PARLIO_DMA_DESCRIPTOR_BUFFER_MAX_SIZE 4095
+
 #if defined(SOC_GDMA_TRIG_PERIPH_PARLIO0_BUS) // Parlio uses GDMA
 #if defined(SOC_GDMA_BUS_AHB) && (SOC_GDMA_TRIG_PERIPH_PARLIO0_BUS == SOC_GDMA_BUS_AHB)
-typedef dma_descriptor_align4_t     parlio_dma_desc_t;
 #define PARLIO_DMA_DESC_ALIGNMENT   4
 #define PARLIO_GDMA_NEW_CHANNEL     gdma_new_ahb_channel
 #elif defined(SOC_GDMA_BUS_AXI) && (SOC_GDMA_TRIG_PERIPH_PARLIO0_BUS == SOC_GDMA_BUS_AXI)
-typedef dma_descriptor_align8_t     parlio_dma_desc_t;
 #define PARLIO_DMA_DESC_ALIGNMENT   8
 #define PARLIO_GDMA_NEW_CHANNEL     gdma_new_axi_channel
 #endif
@@ -79,6 +102,9 @@ typedef dma_descriptor_align8_t     parlio_dma_desc_t;
 
 #define PARLIO_PM_LOCK_NAME_LEN_MAX 16
 
+///!< Logging settings
+#define TAG "parlio"
+
 #ifdef __cplusplus
 extern "C" {
 #endif
diff --git a/components/esp_driver_parlio/src/parlio_rx.c b/components/esp_driver_parlio/src/parlio_rx.c
index 3814bf48a2..2eb42eb445 100644
--- a/components/esp_driver_parlio/src/parlio_rx.c
+++ b/components/esp_driver_parlio/src/parlio_rx.c
@@ -4,40 +4,12 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-#include <stdlib.h>
-#include <string.h>
-#include <sys/cdefs.h>
-#include <sys/param.h>
-#include "sdkconfig.h"
-#include "freertos/FreeRTOS.h"
-#include "freertos/idf_additions.h"
-#if CONFIG_PARLIO_ENABLE_DEBUG_LOG
-// The local log level must be defined before including esp_log.h
-// Set the maximum log level for this source file
-#define LOG_LOCAL_LEVEL ESP_LOG_DEBUG
-#endif
-#include "esp_log.h"
-#include "esp_check.h"
-#include "esp_attr.h"
-#include "esp_err.h"
 #include "esp_rom_gpio.h"
-#include "esp_pm.h"
-#include "soc/parlio_periph.h"
-#include "soc/soc_caps.h"
-#include "hal/parlio_ll.h"
 #include "hal/dma_types.h"
 #include "hal/hal_utils.h"
 #include "driver/gpio.h"
 #include "driver/parlio_rx.h"
 #include "parlio_priv.h"
-#include "esp_memory_utils.h"
-#include "esp_clk_tree.h"
-#include "esp_attr.h"
-#include "esp_private/esp_clk_tree_common.h"
-#include "esp_private/gdma.h"
-#include "esp_cache.h"
-
-static const char *TAG = "parlio-rx";
 
 #define ALIGN_UP(num, align)    (((num) + ((align) - 1)) & ~((align) - 1))
 
@@ -47,6 +19,14 @@ static const char *TAG = "parlio-rx";
 #define PARLIO_MAX_ALIGNED_DMA_BUF_SIZE     DMA_DESCRIPTOR_BUFFER_MAX_SIZE_4B_ALIGNED
 #endif
 
+#if defined(SOC_GDMA_BUS_AHB) && (SOC_GDMA_TRIG_PERIPH_PARLIO0_BUS == SOC_GDMA_BUS_AHB)
+typedef dma_descriptor_align4_t     parlio_dma_desc_t;
+#elif defined(SOC_GDMA_BUS_AXI) && (SOC_GDMA_TRIG_PERIPH_PARLIO0_BUS == SOC_GDMA_BUS_AXI)
+typedef dma_descriptor_align8_t     parlio_dma_desc_t;
+#endif
+
+#define PARLIO_DMA_MEM_ALLOC_CAPS    (MALLOC_CAP_INTERNAL | MALLOC_CAP_8BIT | MALLOC_CAP_DMA)
+
 /**
  * @brief Parlio RX transaction
  */
@@ -622,9 +602,6 @@ static esp_err_t parlio_destroy_rx_unit(parlio_rx_unit_handle_t rx_unit)
 
 esp_err_t parlio_new_rx_unit(const parlio_rx_unit_config_t *config, parlio_rx_unit_handle_t *ret_unit)
 {
-#if CONFIG_PARLIO_ENABLE_DEBUG_LOG
-    esp_log_level_set(TAG, ESP_LOG_DEBUG);
-#endif
     ESP_RETURN_ON_FALSE(config && ret_unit, ESP_ERR_INVALID_ARG, TAG, "invalid argument");
     /* Check the data width to be the the power of 2 */
     ESP_RETURN_ON_FALSE(__builtin_popcount(config->data_width) == 1, ESP_ERR_INVALID_ARG, TAG,
diff --git a/components/esp_driver_parlio/src/parlio_tx.c b/components/esp_driver_parlio/src/parlio_tx.c
index 2ed7bfb5da..be68bc8eff 100644
--- a/components/esp_driver_parlio/src/parlio_tx.c
+++ b/components/esp_driver_parlio/src/parlio_tx.c
@@ -4,43 +4,11 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-#include <stdlib.h>
-#include <string.h>
-#include <stdatomic.h>
-#include <sys/cdefs.h>
-#include <sys/param.h>
-#include "sdkconfig.h"
-#include "freertos/FreeRTOS.h"
-#include "freertos/task.h"
-#include "freertos/queue.h"
-#include "freertos/idf_additions.h"
-#if CONFIG_PARLIO_ENABLE_DEBUG_LOG
-// The local log level must be defined before including esp_log.h
-// Set the maximum log level for this source file
-#define LOG_LOCAL_LEVEL ESP_LOG_DEBUG
-#endif
-#include "esp_log.h"
-#include "esp_check.h"
-#include "esp_attr.h"
-#include "esp_err.h"
 #include "esp_rom_gpio.h"
-#include "soc/gpio_sig_map.h"
 #include "esp_intr_alloc.h"
-#include "esp_pm.h"
-#include "soc/parlio_periph.h"
-#include "soc/soc_caps.h"
-#include "hal/parlio_ll.h"
 #include "driver/gpio.h"
 #include "driver/parlio_tx.h"
 #include "parlio_priv.h"
-#include "esp_memory_utils.h"
-#include "esp_clk_tree.h"
-#include "esp_private/esp_clk_tree_common.h"
-#include "esp_private/gdma.h"
-#include "esp_private/gdma_link.h"
-#include "esp_private/esp_dma_utils.h"
-
-static const char *TAG = "parlio-tx";
 
 typedef struct {
     uint32_t idle_value; // Parallel IO bus idle value
@@ -229,7 +197,7 @@ static esp_err_t parlio_tx_unit_init_dma(parlio_tx_unit_t *tx_unit, const parlio
 
     // create DMA link list
     size_t buffer_alignment = MAX(tx_unit->int_mem_align, tx_unit->ext_mem_align);
-    size_t num_dma_nodes = esp_dma_calculate_node_count(config->max_transfer_size, buffer_alignment, DMA_DESCRIPTOR_BUFFER_MAX_SIZE);
+    size_t num_dma_nodes = esp_dma_calculate_node_count(config->max_transfer_size, buffer_alignment, PARLIO_DMA_DESCRIPTOR_BUFFER_MAX_SIZE);
     gdma_link_list_config_t dma_link_config = {
         .buffer_alignment = buffer_alignment,
         .item_alignment = PARLIO_DMA_DESC_ALIGNMENT,
@@ -320,9 +288,6 @@ static esp_err_t parlio_select_periph_clock(parlio_tx_unit_t *tx_unit, const par
 
 esp_err_t parlio_new_tx_unit(const parlio_tx_unit_config_t *config, parlio_tx_unit_handle_t *ret_unit)
 {
-#if CONFIG_PARLIO_ENABLE_DEBUG_LOG
-    esp_log_level_set(TAG, ESP_LOG_DEBUG);
-#endif
     esp_err_t ret = ESP_OK;
     parlio_tx_unit_t *unit = NULL;
     ESP_RETURN_ON_FALSE(config && ret_unit, ESP_ERR_INVALID_ARG, TAG, "invalid argument");
@@ -345,15 +310,14 @@ esp_err_t parlio_new_tx_unit(const parlio_tx_unit_config_t *config, parlio_tx_un
     ESP_RETURN_ON_FALSE(config->flags.allow_pd == 0, ESP_ERR_NOT_SUPPORTED, TAG, "register back up is not supported");
 #endif // SOC_PARLIO_SUPPORT_SLEEP_RETENTION
 
-    // malloc unit memory
-    uint32_t mem_caps = PARLIO_MEM_ALLOC_CAPS;
-    unit = heap_caps_calloc(1, sizeof(parlio_tx_unit_t) + sizeof(parlio_tx_trans_desc_t) * config->trans_queue_depth, mem_caps);
+    // allocate unit from internal memory because it contains atomic member
+    unit = heap_caps_calloc(1, sizeof(parlio_tx_unit_t) + sizeof(parlio_tx_trans_desc_t) * config->trans_queue_depth, MALLOC_CAP_INTERNAL | MALLOC_CAP_8BIT);
     ESP_GOTO_ON_FALSE(unit, ESP_ERR_NO_MEM, err, TAG, "no memory for tx unit");
 
     unit->max_transfer_bits = config->max_transfer_size * 8;
     unit->base.dir = PARLIO_DIR_TX;
     unit->data_width = data_width;
-    //create transaction queue
+    // create transaction queue
     ESP_GOTO_ON_ERROR(parlio_tx_create_trans_queue(unit, config), err, TAG, "create transaction queue failed");
 
     // register the unit to a group
diff --git a/components/esp_driver_parlio/test_apps/parlio/main/CMakeLists.txt b/components/esp_driver_parlio/test_apps/parlio/main/CMakeLists.txt
index 862360051f..86f474b64a 100644
--- a/components/esp_driver_parlio/test_apps/parlio/main/CMakeLists.txt
+++ b/components/esp_driver_parlio/test_apps/parlio/main/CMakeLists.txt
@@ -2,11 +2,6 @@ set(srcs "test_app_main.c"
          "test_parlio_rx.c"
          "test_parlio_tx.c")
 
-# TODO: IDF-7840, semaphore in 'spi_bus_lock.c' is not IRAM safe
-if(CONFIG_PARLIO_RX_ISR_CACHE_SAFE)
-    list(REMOVE_ITEM srcs "test_parlio_rx.c")
-endif()
-
 if(CONFIG_SOC_LIGHT_SLEEP_SUPPORTED AND CONFIG_PM_ENABLE)
     list(APPEND srcs "test_parlio_sleep.c")
 endif()
diff --git a/components/esp_driver_parlio/test_apps/parlio/sdkconfig.defaults.esp32p4 b/components/esp_driver_parlio/test_apps/parlio/sdkconfig.defaults.esp32p4
index 3354f703a0..878cd6de2c 100644
--- a/components/esp_driver_parlio/test_apps/parlio/sdkconfig.defaults.esp32p4
+++ b/components/esp_driver_parlio/test_apps/parlio/sdkconfig.defaults.esp32p4
@@ -2,3 +2,4 @@ CONFIG_IDF_EXPERIMENTAL_FEATURES=y
 CONFIG_SPIRAM=y
 CONFIG_SPIRAM_MODE_HEX=y
 CONFIG_SPIRAM_SPEED_200M=y
+CONFIG_SPIRAM_MALLOC_ALWAYSINTERNAL=0
diff --git a/docs/en/api-reference/peripherals/gptimer.rst b/docs/en/api-reference/peripherals/gptimer.rst
index b15dec7015..775b50abce 100644
--- a/docs/en/api-reference/peripherals/gptimer.rst
+++ b/docs/en/api-reference/peripherals/gptimer.rst
@@ -382,7 +382,7 @@ Use the :doc:`/api-guides/tools/idf-size` tool to check the code and data consum
 | driver           |       4251 |    12 |   12 |     0 |     0 |       4046 |  4046 |        193 |     193 |
 +------------------+------------+-------+------+-------+-------+------------+-------+------------+---------+
 
-Additionally, each GPTimer handle dynamically allocates about ``90`` bytes of memory from the heap. If the :cpp:member:`gptimer_config_t::flags::allow_pd` option is enabled, each timer will also consume approximately ``30`` extra bytes of memory during sleep to store the register context.
+Additionally, each GPTimer handle dynamically allocates about ``100`` bytes of memory from the heap. If the :cpp:member:`gptimer_config_t::flags::allow_pd` option is enabled, each timer will also consume approximately ``30`` extra bytes of memory during sleep to store the register context.
 
 Application Examples
 --------------------
diff --git a/docs/en/api-reference/peripherals/parlio/parlio_tx.rst b/docs/en/api-reference/peripherals/parlio/parlio_tx.rst
index a6a84cc865..37a197111e 100644
--- a/docs/en/api-reference/peripherals/parlio/parlio_tx.rst
+++ b/docs/en/api-reference/peripherals/parlio/parlio_tx.rst
@@ -329,22 +329,18 @@ When the file system performs Flash read/write operations, the system temporaril
 
 .. note::
 
-    Note that after enabling this option, all interrupt callback functions and their context data **must be stored in internal memory**. Because when the Cache is disabled, the system cannot load data and instructions from Flash.
+    Note that after enabling this option, all interrupt callback functions and their context data **must reside in internal memory**. Because when the Cache is disabled, the system cannot load data and instructions from external memory.
 
 .. only:: SOC_SPI_MEM_SUPPORT_AUTO_SUSPEND or SOC_SPIRAM_XIP_SUPPORTED
 
     .. note::
 
-        Enable the following options:
+        When the following options are enabled, the Cache will not be disabled automatically during Flash read/write operations. You don't have to enable the :ref:`CONFIG_PARLIO_TX_ISR_CACHE_SAFE`.
 
         .. list::
             :SOC_SPI_MEM_SUPPORT_AUTO_SUSPEND: - :ref:`CONFIG_SPI_FLASH_AUTO_SUSPEND`
             :SOC_SPIRAM_XIP_SUPPORTED: - :ref:`CONFIG_SPIRAM_XIP_FROM_PSRAM`
 
-        The Cache will not to be automatically disabled. And it is safe for the CPU to access the Cache while erasing the filesystem. :ref:`CONFIG_PARLIO_TX_ISR_CACHE_SAFE` option has no need to be enabled.
-
-This way, interrupts can run while the Cache is disabled, but it will also increase IRAM consumption.
-
 Performance
 ^^^^^^^^^^^
 
diff --git a/docs/zh_CN/api-reference/peripherals/gptimer.rst b/docs/zh_CN/api-reference/peripherals/gptimer.rst
index 86f645afcc..cf10fbfd89 100644
--- a/docs/zh_CN/api-reference/peripherals/gptimer.rst
+++ b/docs/zh_CN/api-reference/peripherals/gptimer.rst
@@ -382,7 +382,7 @@ GPTimer 驱动支持在中断回调函数中调用 :cpp:func:`gptimer_set_alarm_
 | driver           |       4251 |    12 |   12 |     0 |     0 |       4046 |  4046 |        193 |     193 |
 +------------------+------------+-------+------+-------+-------+------------+-------+------------+---------+
 
-此外，每一个 GPTimer 句柄会从 heap 中动态申请约 ``90`` 字节的内存。如果还使能了 :cpp:member:`gptimer_config_t::flags::allow_pd` 选项，那么每个定时器还会在睡眠期间额外消耗约 ``30`` 字节的内存用于保存寄存器上下文。
+此外，每一个 GPTimer 句柄会从 heap 中动态申请约 ``100`` 字节的内存。如果还使能了 :cpp:member:`gptimer_config_t::flags::allow_pd` 选项，那么每个定时器还会在睡眠期间额外消耗约 ``30`` 字节的内存用于保存寄存器上下文。
 
 应用示例
 --------
diff --git a/docs/zh_CN/api-reference/peripherals/parlio/parlio_tx.rst b/docs/zh_CN/api-reference/peripherals/parlio/parlio_tx.rst
index bc9ccb20e1..48b0f68f33 100644
--- a/docs/zh_CN/api-reference/peripherals/parlio/parlio_tx.rst
+++ b/docs/zh_CN/api-reference/peripherals/parlio/parlio_tx.rst
@@ -335,16 +335,12 @@ TX 单元可以选择各种不同的时钟源，其中外部时钟源较为特
 
     .. note::
 
-        启用以下选项：
+        当启用了以下选项时，系统在进行 Flash 读写操作时不会自动禁用 Cache, 因此无需启用 :ref:`CONFIG_PARLIO_TX_ISR_CACHE_SAFE`。
 
         .. list::
             :SOC_SPI_MEM_SUPPORT_AUTO_SUSPEND: - :ref:`CONFIG_SPI_FLASH_AUTO_SUSPEND`
             :SOC_SPIRAM_XIP_SUPPORTED: - :ref:`CONFIG_SPIRAM_XIP_FROM_PSRAM`
 
-        可以让 Cache 不被自动禁用， CPU 在擦写文件系统的同时访问 Cache 是安全的，此时 :ref:`CONFIG_PARLIO_TX_ISR_CACHE_SAFE` 选项可以不用打开。
-
-这样，在 Cache 被禁用时，中断也可运行，但是这也会增加 IRAM 的消耗。
-
 关于性能
 ^^^^^^^^