diff --git a/components/esp_hw_support/sleep_modes.c b/components/esp_hw_support/sleep_modes.c
index 0d01745b341..0bdba38d37d 100644
--- a/components/esp_hw_support/sleep_modes.c
+++ b/components/esp_hw_support/sleep_modes.c
@@ -852,7 +852,7 @@ static esp_err_t FORCE_IRAM_ATTR esp_sleep_start_safe(uint32_t sleep_flags, uint
         if ((sleep_flags & RTC_SLEEP_FLASH_DPD) && (!ESP_CHIP_REV_ABOVE(efuse_hal_chip_revision(), 300))) {
             /* Switch Flash from standby mode to deep powerdown mode */
             /* During bootloader phase following wakeup from deepsleep, flash will exit dpd mode */
-            spi_flash_enable_deep_power_down_mode(true);
+            spi_flash_enable_deep_power_down_mode(true, false);
         }
 #endif
 
@@ -896,7 +896,7 @@ static esp_err_t FORCE_IRAM_ATTR esp_sleep_start_safe(uint32_t sleep_flags, uint
 #if CONFIG_ESP_SLEEP_SET_FLASH_DPD
             if (sleep_flags & RTC_SLEEP_FLASH_DPD) {
                 /* Switch Flash from standby mode to deep powerdown mode */
-                spi_flash_enable_deep_power_down_mode(true);
+                spi_flash_enable_deep_power_down_mode(true, false);
             }
 #endif
 #if CONFIG_PM_POWER_DOWN_PERIPHERAL_IN_LIGHT_SLEEP
@@ -984,7 +984,7 @@ static esp_err_t FORCE_IRAM_ATTR esp_sleep_start_safe(uint32_t sleep_flags, uint
 #if CONFIG_ESP_SLEEP_SET_FLASH_DPD
         if (sleep_flags & RTC_SLEEP_FLASH_DPD) {
             //Release Flash out from deep powerdown mode
-            spi_flash_enable_deep_power_down_mode(false);
+            spi_flash_enable_deep_power_down_mode(false, true);
         }
 #endif
 #if CONFIG_PM_SLP_SPIRAM_HALFSLEEP_ENABLED && (CONFIG_SPIRAM_XIP_FROM_PSRAM || !CONFIG_PM_SLP_IRAM_OPT)
diff --git a/components/spi_flash/include/esp_private/spi_flash_os.h b/components/spi_flash/include/esp_private/spi_flash_os.h
index fddf2e96637..4100f862998 100644
--- a/components/spi_flash/include/esp_private/spi_flash_os.h
+++ b/components/spi_flash/include/esp_private/spi_flash_os.h
@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2019-2025 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2019-2026 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -178,13 +178,15 @@ uint32_t spi_flash_dpd_get_exit_duration(void);
 /**
  * @brief Enable or disable SPI flash deep power-down mode.
  *
- * @param bool status. True: flash enable deep power-down mode. False: flash disable deep power-down mode.
+ * @param enable True to enter deep power-down mode, false to exit.
+ * @param wait_delay If true, wait tDP (enter) or tRES1 (exit) after the command.
+ *                   If false, skip the delay; the caller must ensure timing is met elsewhere
  *
  * @note If using self-provided flash (not the chip’s factory-default flash), consult its datasheet to use this API safely.
  *
  * @return ESP_OK if success.
  */
-esp_err_t spi_flash_enable_deep_power_down_mode(bool enable);
+esp_err_t spi_flash_enable_deep_power_down_mode(bool enable, bool wait_delay);
 #endif
 
 #if SOC_SPI_MEM_SUPPORT_WRAP
diff --git a/components/spi_flash/linker.lf b/components/spi_flash/linker.lf
index f78ffbbedb0..0135f8ec3a1 100644
--- a/components/spi_flash/linker.lf
+++ b/components/spi_flash/linker.lf
@@ -96,3 +96,7 @@ entries:
 
         if SOC_GPSPI_SUPPORTED = y && IDF_TARGET_ESP32 = n:
             spi_flash_hal_gpspi (noflash)
+    if SPI_FLASH_ROM_IMPL = n && APP_BUILD_TYPE_PURE_RAM_APP = n:
+        spi_flash_hal_iram: spi_flash_hal_enter_dpd_mode (noflash)
+        spi_flash_hal_iram: spi_flash_hal_exit_dpd_mode (noflash)
+        spi_flash_hal_iram: spi_flash_hal_poll_cmd_done (noflash)
diff --git a/components/spi_flash/spi_flash_dpd_enable.c b/components/spi_flash/spi_flash_dpd_enable.c
index f6314a7e236..d4448fe6e2b 100644
--- a/components/spi_flash/spi_flash_dpd_enable.c
+++ b/components/spi_flash/spi_flash_dpd_enable.c
@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2025 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2025-2026 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -62,31 +62,30 @@ uint32_t spi_flash_dpd_get_exit_duration(void)
     return SPI_FLASH_TRES1_SAFE_VAL_US;
 }
 
-static esp_err_t spi_flash_enter_dpd(void)
+static esp_err_t spi_flash_enter_dpd(bool wait_delay)
 {
     esp_err_t ret = spi_flash_hal_enter_dpd_mode(esp_flash_default_chip->host);
-    esp_rom_delay_us(spi_flash_dpd_get_enter_duration());
-
-    return ret;
-}
-
-static esp_err_t spi_flash_exit_dpd(void)
-{
-    esp_err_t ret = spi_flash_hal_exit_dpd_mode(esp_flash_default_chip->host);
-    esp_rom_delay_us(spi_flash_dpd_get_exit_duration());
-
-    return ret;
-}
-
-esp_err_t spi_flash_enable_deep_power_down_mode(bool enable)
-{
-    esp_err_t ret = ESP_OK;
-
-    if (enable) {
-        ret = spi_flash_enter_dpd();
-    } else {
-        ret = spi_flash_exit_dpd();
+    if (wait_delay) {
+        esp_rom_delay_us(spi_flash_dpd_get_enter_duration());
     }
 
     return ret;
 }
+
+static esp_err_t spi_flash_exit_dpd(bool wait_delay)
+{
+    esp_err_t ret = spi_flash_hal_exit_dpd_mode(esp_flash_default_chip->host);
+    if (wait_delay) {
+        esp_rom_delay_us(spi_flash_dpd_get_exit_duration());
+    }
+
+    return ret;
+}
+
+esp_err_t spi_flash_enable_deep_power_down_mode(bool enable, bool wait_delay)
+{
+    if (enable) {
+        return spi_flash_enter_dpd(wait_delay);
+    }
+    return spi_flash_exit_dpd(wait_delay);
+}