diff --git a/ports/espressif/Makefile b/ports/espressif/Makefile
index 26a0db78fba4..e0bf48656dee 100644
--- a/ports/espressif/Makefile
+++ b/ports/espressif/Makefile
@@ -12,6 +12,9 @@ CROSS_COMPILE = riscv32-esp-elf-
 else ifeq ($(IDF_TARGET),esp32c3)
 IDF_TARGET_ARCH = riscv
 CROSS_COMPILE = riscv32-esp-elf-
+else ifeq ($(IDF_TARGET),esp32p4)
+IDF_TARGET_ARCH = riscv
+CROSS_COMPILE = riscv32-esp-elf-
 else ifeq ($(IDF_TARGET),esp32c6)
 IDF_TARGET_ARCH = riscv
 CROSS_COMPILE = riscv32-esp-elf-
@@ -215,7 +218,13 @@ ifeq ($(IDF_TARGET_ARCH),xtensa)
 
 CFLAGS += -mlongcalls -isystem esp-idf/components/xtensa/deprecated_include/ -Wno-error=cpp
 else ifeq ($(IDF_TARGET_ARCH),riscv)
+
+ifeq ($(IDF_TARGET),esp32p4)
+CFLAGS += -march=rv32imafc_zicsr_zifencei_xesppie -mabi=ilp32f
+else
 CFLAGS += -march=rv32imac_zicsr_zifencei
+endif
+
 LDFLAGS += \
 	-Lesp-idf/components/riscv/ld \
 	-Trom.api.ld
@@ -285,6 +294,16 @@ LDFLAGS += \
 	-Tesp32c6.rom.wdt.ld
 
 
+CHIP_COMPONENTS = \
+	esp_driver_tsens
+
+else ifeq ($(IDF_TARGET),esp32p4)
+LDFLAGS += \
+	-Tesp32p4.rom.newlib.ld \
+	-Tesp32p4.rom.systimer.ld \
+	-Tesp32p4.rom.wdt.ld
+
+
 CHIP_COMPONENTS = \
 	esp_driver_tsens
 
@@ -338,6 +357,8 @@ else ifeq ($(IDF_TARGET),esp32c3)
 CFLAGS += -DCFG_TUSB_MCU=OPT_MCU_ESP32C3
 else ifeq ($(IDF_TARGET),esp32c6)
 CFLAGS += -DCFG_TUSB_MCU=OPT_MCU_ESP32C6
+else ifeq ($(IDF_TARGET),esp32p4)
+CFLAGS += -DCFG_TUSB_MCU=OPT_MCU_ESP32P4
 else ifeq ($(IDF_TARGET),esp32h2)
 CFLAGS += -DCFG_TUSB_MCU=OPT_MCU_ESP32H2
 else ifeq ($(IDF_TARGET),esp32s2)
@@ -578,7 +599,10 @@ update-board-sdkconfig: $(BUILD)/esp-idf/config/sdkconfig.h
 	python tools/update_sdkconfig.py --board=$(BOARD) --debug=$(DEBUG)
 
 BINARY_WIFI_BLOBS = libcore.a libespnow.a libnet80211.a libpp.a libsmartconfig.a
-BINARY_BLOBS = esp-idf/components/esp_phy/lib/$(IDF_TARGET)/libphy.a
+
+ifneq ($(IDF_TARGET),esp32p4)
+	BINARY_BLOBS = esp-idf/components/esp_phy/lib/$(IDF_TARGET)/libphy.a
+endif
 ifneq ($(CIRCUITPY_WIFI),0)
 	BINARY_BLOBS += esp-idf/components/esp_coex/lib/$(IDF_TARGET)/libcoexist.a $(addprefix esp-idf/components/esp_wifi/lib/$(IDF_TARGET)/, $(BINARY_WIFI_BLOBS))
 	ifneq ($(IDF_TARGET),esp32c2)
@@ -590,9 +614,9 @@ ifeq ($(IDF_TARGET),esp32)
 BINARY_BLOBS += esp-idf/components/esp_phy/lib/$(IDF_TARGET)/librtc.a
 endif
 
-ESP_IDF_COMPONENTS_LINK = $(IDF_TARGET_ARCH) $(CHIP_COMPONENTS) app_update bootloader_support driver esp_driver_gpio esp_driver_gptimer esp_driver_ledc esp_driver_spi esp_driver_uart efuse esp_adc esp_app_format esp_common esp_event esp_hw_support esp_mm esp_partition esp_phy esp_pm esp_ringbuf esp_rom esp_system esp_timer freertos hal heap log newlib nvs_flash pthread soc spi_flash vfs esp_vfs_console
+ESP_IDF_COMPONENTS_LINK = $(IDF_TARGET_ARCH) $(CHIP_COMPONENTS) app_update bootloader_support driver esp_driver_gpio esp_driver_gptimer esp_driver_ledc esp_driver_spi esp_driver_uart efuse esp_adc esp_app_format esp_common esp_event esp_hw_support esp_mm esp_partition esp_pm esp_ringbuf esp_rom esp_system esp_timer freertos hal heap log newlib nvs_flash pthread soc spi_flash vfs esp_vfs_console
 ifneq ($(CIRCUITPY_WIFI),0)
-	ESP_IDF_COMPONENTS_LINK += esp_coex esp_netif esp-tls esp_wifi lwip mbedtls mdns wpa_supplicant
+	ESP_IDF_COMPONENTS_LINK += esp_coex esp_netif esp-tls esp_wifi lwip mbedtls mdns wpa_supplicant esp_phy
 endif
 ifneq ($(CIRCUITPY_BLEIO),0)
 	BLE_IMPL_esp32 := esp32
@@ -603,7 +627,7 @@ ifneq ($(CIRCUITPY_BLEIO),0)
 	BLE_IMPL_esp32h2 := libble
 	BLE_IMPL = $(BLE_IMPL_$(IDF_TARGET))
 
-	ESP_IDF_COMPONENTS_LINK += bt
+	ESP_IDF_COMPONENTS_LINK += bt esp_phy
 	ifeq ($(BLE_IMPL),esp32)
 		# BLE will hang the ESP32 and trigger an interrupt watchdog without this undefined symbol at
 		# link because a weak version of the interrupt that BLE uses will be linked incorrectly.
@@ -665,6 +689,8 @@ else ifeq ($(IDF_TARGET),esp32c3)
 BOOTLOADER_OFFSET = 0x0
 else ifeq ($(IDF_TARGET),esp32c6)
 BOOTLOADER_OFFSET = 0x0
+else ifeq ($(IDF_TARGET),esp32p4)
+BOOTLOADER_OFFSET = 0x2000
 else ifeq ($(IDF_TARGET),esp32s3)
 BOOTLOADER_OFFSET = 0x0
 else ifeq ($(IDF_TARGET),esp32s2)
diff --git a/ports/espressif/README.rst b/ports/espressif/README.rst
index 93b793657724..63174fd16706 100644
--- a/ports/espressif/README.rst
+++ b/ports/espressif/README.rst
@@ -14,6 +14,7 @@ Support Status:
     ESP32-C2, "alpha"
     ESP32-C3, "beta"
     ESP32-C6, "alpha"
+    ESP32-P4, "alpha"
     ESP32-S2, "stable"
     ESP32-S3, "stable"
 
diff --git a/ports/espressif/boards/espressif_esp32p4_function_ev/board.c b/ports/espressif/boards/espressif_esp32p4_function_ev/board.c
new file mode 100644
index 000000000000..a3a9eec04714
--- /dev/null
+++ b/ports/espressif/boards/espressif_esp32p4_function_ev/board.c
@@ -0,0 +1,9 @@
+// This file is part of the CircuitPython project: https://circuitpython.org
+//
+// SPDX-FileCopyrightText: Copyright (c) 2020 Scott Shawcroft for Adafruit Industries
+//
+// SPDX-License-Identifier: MIT
+
+#include "supervisor/board.h"
+
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
diff --git a/ports/espressif/boards/espressif_esp32p4_function_ev/mpconfigboard.h b/ports/espressif/boards/espressif_esp32p4_function_ev/mpconfigboard.h
new file mode 100644
index 000000000000..37ade1fc539a
--- /dev/null
+++ b/ports/espressif/boards/espressif_esp32p4_function_ev/mpconfigboard.h
@@ -0,0 +1,20 @@
+// This file is part of the CircuitPython project: https://circuitpython.org
+//
+// SPDX-FileCopyrightText: Copyright (c) 2019 Scott Shawcroft for Adafruit Industries
+//
+// SPDX-License-Identifier: MIT
+
+#pragma once
+
+// Micropython setup
+
+#define MICROPY_HW_BOARD_NAME       "ESP32-P4-Function-EV"
+#define MICROPY_HW_MCU_NAME         "ESP32P4"
+
+#define CIRCUITPY_BOOT_BUTTON       (&pin_GPIO0)
+
+#define DEFAULT_UART_BUS_RX         (&pin_GPIO38)
+#define DEFAULT_UART_BUS_TX         (&pin_GPIO37)
+
+#define CIRCUITPY_CONSOLE_UART_TX DEFAULT_UART_BUS_TX
+#define CIRCUITPY_CONSOLE_UART_RX DEFAULT_UART_BUS_RX
diff --git a/ports/espressif/boards/espressif_esp32p4_function_ev/mpconfigboard.mk b/ports/espressif/boards/espressif_esp32p4_function_ev/mpconfigboard.mk
new file mode 100644
index 000000000000..43ab506659e3
--- /dev/null
+++ b/ports/espressif/boards/espressif_esp32p4_function_ev/mpconfigboard.mk
@@ -0,0 +1,14 @@
+# USB_VID = 0x303A
+# USB_PID = 0x7003
+# USB_PRODUCT = "ESP32-P4-Function-EV"
+# USB_MANUFACTURER = "Espressif"
+
+IDF_TARGET = esp32p4
+
+CIRCUITPY_ESP_FLASH_SIZE = 16MB
+CIRCUITPY_ESP_FLASH_MODE = opi
+CIRCUITPY_ESP_FLASH_FREQ = 80m
+
+CIRCUITPY_ESP_PSRAM_SIZE = 32MB
+CIRCUITPY_ESP_PSRAM_MODE = opi
+CIRCUITPY_ESP_PSRAM_FREQ = 80m
diff --git a/ports/espressif/boards/espressif_esp32p4_function_ev/pins.c b/ports/espressif/boards/espressif_esp32p4_function_ev/pins.c
new file mode 100644
index 000000000000..3bb64f434d02
--- /dev/null
+++ b/ports/espressif/boards/espressif_esp32p4_function_ev/pins.c
@@ -0,0 +1,55 @@
+// This file is part of the CircuitPython project: https://circuitpython.org
+//
+// SPDX-FileCopyrightText: Copyright (c) 2020 Scott Shawcroft for Adafruit Industries
+//
+// SPDX-License-Identifier: MIT
+
+#include "shared-bindings/board/__init__.h"
+
+static const mp_rom_map_elem_t board_module_globals_table[] = {
+    CIRCUITPYTHON_BOARD_DICT_STANDARD_ITEMS
+
+    { MP_ROM_QSTR(MP_QSTR_IO0), MP_ROM_PTR(&pin_GPIO0) },
+    { MP_ROM_QSTR(MP_QSTR_IO1), MP_ROM_PTR(&pin_GPIO1) },
+    { MP_ROM_QSTR(MP_QSTR_IO2), MP_ROM_PTR(&pin_GPIO2) },
+    { MP_ROM_QSTR(MP_QSTR_IO3), MP_ROM_PTR(&pin_GPIO3) },
+    { MP_ROM_QSTR(MP_QSTR_IO4), MP_ROM_PTR(&pin_GPIO4) },
+    { MP_ROM_QSTR(MP_QSTR_IO5), MP_ROM_PTR(&pin_GPIO5) },
+    { MP_ROM_QSTR(MP_QSTR_IO6), MP_ROM_PTR(&pin_GPIO6) },
+    { MP_ROM_QSTR(MP_QSTR_IO7), MP_ROM_PTR(&pin_GPIO7) },
+    { MP_ROM_QSTR(MP_QSTR_IO8), MP_ROM_PTR(&pin_GPIO8) },
+    { MP_ROM_QSTR(MP_QSTR_IO9), MP_ROM_PTR(&pin_GPIO9) },
+    { MP_ROM_QSTR(MP_QSTR_IO10), MP_ROM_PTR(&pin_GPIO10) },
+    { MP_ROM_QSTR(MP_QSTR_IO11), MP_ROM_PTR(&pin_GPIO11) },
+    { MP_ROM_QSTR(MP_QSTR_IO12), MP_ROM_PTR(&pin_GPIO12) },
+    { MP_ROM_QSTR(MP_QSTR_IO13), MP_ROM_PTR(&pin_GPIO13) },
+    { MP_ROM_QSTR(MP_QSTR_IO14), MP_ROM_PTR(&pin_GPIO14) },
+    { MP_ROM_QSTR(MP_QSTR_IO15), MP_ROM_PTR(&pin_GPIO15) },
+    { MP_ROM_QSTR(MP_QSTR_IO16), MP_ROM_PTR(&pin_GPIO16) },
+    { MP_ROM_QSTR(MP_QSTR_IO17), MP_ROM_PTR(&pin_GPIO17) },
+    { MP_ROM_QSTR(MP_QSTR_IO18), MP_ROM_PTR(&pin_GPIO18) },
+    { MP_ROM_QSTR(MP_QSTR_IO19), MP_ROM_PTR(&pin_GPIO19) },
+    { MP_ROM_QSTR(MP_QSTR_IO20), MP_ROM_PTR(&pin_GPIO20) },
+    { MP_ROM_QSTR(MP_QSTR_IO21), MP_ROM_PTR(&pin_GPIO21) },
+    { MP_ROM_QSTR(MP_QSTR_IO35), MP_ROM_PTR(&pin_GPIO35) },
+    { MP_ROM_QSTR(MP_QSTR_IO36), MP_ROM_PTR(&pin_GPIO36) },
+    { MP_ROM_QSTR(MP_QSTR_IO37), MP_ROM_PTR(&pin_GPIO37) },
+    { MP_ROM_QSTR(MP_QSTR_IO38), MP_ROM_PTR(&pin_GPIO38) },
+    { MP_ROM_QSTR(MP_QSTR_IO39), MP_ROM_PTR(&pin_GPIO39) },
+    { MP_ROM_QSTR(MP_QSTR_IO40), MP_ROM_PTR(&pin_GPIO40) },
+    { MP_ROM_QSTR(MP_QSTR_IO41), MP_ROM_PTR(&pin_GPIO41) },
+    { MP_ROM_QSTR(MP_QSTR_IO42), MP_ROM_PTR(&pin_GPIO42) },
+    { MP_ROM_QSTR(MP_QSTR_IO43), MP_ROM_PTR(&pin_GPIO43) },
+    { MP_ROM_QSTR(MP_QSTR_IO44), MP_ROM_PTR(&pin_GPIO44) },
+    { MP_ROM_QSTR(MP_QSTR_IO45), MP_ROM_PTR(&pin_GPIO45) },
+    { MP_ROM_QSTR(MP_QSTR_IO46), MP_ROM_PTR(&pin_GPIO46) },
+    { MP_ROM_QSTR(MP_QSTR_IO47), MP_ROM_PTR(&pin_GPIO47) },
+    { MP_ROM_QSTR(MP_QSTR_IO48), MP_ROM_PTR(&pin_GPIO48) },
+    { MP_ROM_QSTR(MP_QSTR_NEOPIXEL), MP_ROM_PTR(&pin_GPIO48) },
+
+    { MP_ROM_QSTR(MP_QSTR_TX), MP_ROM_PTR(&pin_GPIO43) },
+    { MP_ROM_QSTR(MP_QSTR_RX), MP_ROM_PTR(&pin_GPIO44) },
+
+    { MP_ROM_QSTR(MP_QSTR_UART), MP_ROM_PTR(&board_uart_obj) },
+};
+MP_DEFINE_CONST_DICT(board_module_globals, board_module_globals_table);
diff --git a/ports/espressif/boards/espressif_esp32p4_function_ev/sdkconfig b/ports/espressif/boards/espressif_esp32p4_function_ev/sdkconfig
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/ports/espressif/common-hal/analogbufio/BufferedIn.c b/ports/espressif/common-hal/analogbufio/BufferedIn.c
index 305bd10a37fe..aac7ad28daf2 100644
--- a/ports/espressif/common-hal/analogbufio/BufferedIn.c
+++ b/ports/espressif/common-hal/analogbufio/BufferedIn.c
@@ -33,7 +33,7 @@
 #elif defined(CONFIG_IDF_TARGET_ESP32S2)
 #define ADC_RESULT_BYTE     2
 #define ADC_CONV_LIMIT_EN   0
-#elif defined(CONFIG_IDF_TARGET_ESP32C2) || defined(CONFIG_IDF_TARGET_ESP32C3) || defined(CONFIG_IDF_TARGET_ESP32C6) || defined(CONFIG_IDF_TARGET_ESP32H2)
+#elif defined(CONFIG_IDF_TARGET_ESP32C2) || defined(CONFIG_IDF_TARGET_ESP32C3) || defined(CONFIG_IDF_TARGET_ESP32C6) || defined(CONFIG_IDF_TARGET_ESP32H2) || defined(CONFIG_IDF_TARGET_ESP32P4)
 #define ADC_RESULT_BYTE     4
 #define ADC_CONV_LIMIT_EN   0
 #elif defined(CONFIG_IDF_TARGET_ESP32S3)
diff --git a/ports/espressif/common-hal/analogio/AnalogIn.c b/ports/espressif/common-hal/analogio/AnalogIn.c
index 9b1b14f07c3a..16340e91ac91 100644
--- a/ports/espressif/common-hal/analogio/AnalogIn.c
+++ b/ports/espressif/common-hal/analogio/AnalogIn.c
@@ -32,6 +32,8 @@
 #define DATA_WIDTH          ADC_BITWIDTH_12
 #elif defined(CONFIG_IDF_TARGET_ESP32C6)
 #define DATA_WIDTH          ADC_BITWIDTH_12
+#elif defined(CONFIG_IDF_TARGET_ESP32P4)
+#define DATA_WIDTH          ADC_BITWIDTH_12
 #elif defined(CONFIG_IDF_TARGET_ESP32S2)
 #define DATA_WIDTH          ADC_BITWIDTH_13
 #elif defined(CONFIG_IDF_TARGET_ESP32S3)
@@ -84,9 +86,10 @@ uint16_t common_hal_analogio_analogin_get_value(analogio_analogin_obj_t *self) {
 
     adc_cali_scheme_ver_t supported_schemes;
     adc_cali_check_scheme(&supported_schemes);
+    #ifndef CONFIG_IDF_TARGET_ESP32P4
     adc_cali_scheme_ver_t calibration_scheme = 0;
     adc_cali_handle_t calibration;
-
+    #endif
     #if defined(ADC_CALI_SCHEME_CURVE_FITTING_SUPPORTED) && ADC_CALI_SCHEME_CURVE_FITTING_SUPPORTED
     adc_cali_curve_fitting_config_t config = {
         .unit_id = self->pin->adc_index,
@@ -134,8 +137,11 @@ uint16_t common_hal_analogio_analogin_get_value(analogio_analogin_obj_t *self) {
 
     // This corrects non-linear regions of the ADC range with a LUT, so it's a better reading than raw
     int voltage;
+    #ifdef CONFIG_IDF_TARGET_ESP32P4
+    voltage = 0;
+    #else
     adc_cali_raw_to_voltage(calibration, adc_reading, &voltage);
-
+    #endif
 
     #if defined(ADC_CALI_SCHEME_CURVE_FITTING_SUPPORTED) && ADC_CALI_SCHEME_CURVE_FITTING_SUPPORTED
     if (calibration_scheme == ADC_CALI_SCHEME_VER_CURVE_FITTING) {
diff --git a/ports/espressif/common-hal/espidf/__init__.c b/ports/espressif/common-hal/espidf/__init__.c
index 8af0318fed01..83e30657750d 100644
--- a/ports/espressif/common-hal/espidf/__init__.c
+++ b/ports/espressif/common-hal/espidf/__init__.c
@@ -27,7 +27,11 @@
 static size_t psram_size_usable(void) {
     #ifdef CONFIG_SPIRAM
     /* PSRAM chip may be larger than the size we can map into address space */
+    #ifdef CONFIG_IDF_TARGET_ESP32P4
+    size_t s = esp_psram_get_size();
+    #else
     size_t s = MIN(esp_psram_get_size(), SOC_EXTRAM_DATA_SIZE);
+    #endif
     return s - esp_himem_reserved_area_size();
     #else
     return 0;
diff --git a/ports/espressif/common-hal/microcontroller/Pin.c b/ports/espressif/common-hal/microcontroller/Pin.c
index 056ce54b781f..70912afb545b 100644
--- a/ports/espressif/common-hal/microcontroller/Pin.c
+++ b/ports/espressif/common-hal/microcontroller/Pin.c
@@ -171,6 +171,26 @@ static const uint64_t pin_mask_reset_forbidden =
     #endif
     #endif // ESP32H2
 
+    #if defined(CONFIG_IDF_TARGET_ESP32P4)
+    // Never ever reset pins used to communicate with the SPI flash.
+    GPIO_SEL_28 |
+    GPIO_SEL_29 |
+    GPIO_SEL_30 |
+    GPIO_SEL_32 |
+    GPIO_SEL_33 |
+    GPIO_SEL_34 |
+    #if CIRCUITPY_ESP_USB_SERIAL_JTAG
+    // Never ever reset serial/JTAG communication pins.
+    GPIO_SEL_50 |         // USB D-
+    GPIO_SEL_51 |         // USB D+
+    #endif
+    #if defined(CONFIG_ESP_CONSOLE_UART_DEFAULT) && CONFIG_ESP_CONSOLE_UART_DEFAULT && CONFIG_ESP_CONSOLE_UART_NUM == 0
+    // Never reset debug UART/console pins.
+    GPIO_SEL_37 |
+    GPIO_SEL_38 |
+    #endif
+    #endif // ESP32P4
+
     #if defined(CONFIG_IDF_TARGET_ESP32S2) || defined(CONFIG_IDF_TARGET_ESP32S3)
     #if CIRCUITPY_USB_DEVICE
     // Never ever reset USB pins.
diff --git a/ports/espressif/common-hal/microcontroller/Processor.c b/ports/espressif/common-hal/microcontroller/Processor.c
index 97b41a97c3ae..8a6a14c0236f 100644
--- a/ports/espressif/common-hal/microcontroller/Processor.c
+++ b/ports/espressif/common-hal/microcontroller/Processor.c
@@ -107,11 +107,14 @@ void common_hal_mcu_processor_set_frequency(mcu_processor_obj_t *self, uint32_t
 }
 #endif
 
+#ifndef CONFIG_IDF_TARGET_ESP32P4
 static uint8_t swap_nibbles(uint8_t v) {
     return ((v << 4) | (v >> 4)) & 0xff;
 }
+#endif
 
 void common_hal_mcu_processor_get_uid(uint8_t raw_id[]) {
+    #ifndef CONFIG_IDF_TARGET_ESP32P4
     memset(raw_id, 0, COMMON_HAL_MCU_PROCESSOR_UID_LENGTH);
 
     uint8_t *ptr = &raw_id[COMMON_HAL_MCU_PROCESSOR_UID_LENGTH - 1];
@@ -149,6 +152,10 @@ void common_hal_mcu_processor_get_uid(uint8_t raw_id[]) {
     *ptr-- = swap_nibbles(mac_address_part & 0xff);
     mac_address_part >>= 8;
     *ptr-- = swap_nibbles(mac_address_part & 0xff);
+    #else
+    // TODO: Get UID for ESP32-P4.
+    return;
+    #endif
 }
 
 mcu_reset_reason_t common_hal_mcu_processor_get_reset_reason(void) {
diff --git a/ports/espressif/common-hal/microcontroller/__init__.c b/ports/espressif/common-hal/microcontroller/__init__.c
index 4375f942f550..b3ef638b964d 100644
--- a/ports/espressif/common-hal/microcontroller/__init__.c
+++ b/ports/espressif/common-hal/microcontroller/__init__.c
@@ -36,6 +36,8 @@
 #elif defined(CONFIG_IDF_TARGET_ESP32C6)
 #include "soc/lp_aon_reg.h"
 #include "esp32c6/rom/rtc.h"
+#elif defined(CONFIG_IDF_TARGET_ESP32P4)
+#include "esp32p4/rom/rtc.h"
 #elif defined(CONFIG_IDF_TARGET_ESP32S2)
 #include "soc/rtc_cntl_reg.h"
 #include "esp32s2/rom/rtc.h"
@@ -93,18 +95,22 @@ void common_hal_mcu_on_next_reset(mcu_runmode_t runmode) {
             #if defined(CONFIG_IDF_TARGET_ESP32S2) || defined(CONFIG_IDF_TARGET_ESP32S3)
             REG_WRITE(RTC_RESET_CAUSE_REG, 0);  // reset uf2
             #endif
-            #ifdef SOC_LP_AON_SUPPORTED
+            #if defined(CONFIG_IDF_TARGET_ESP32P4)
+            REG_WRITE(LP_SYSTEM_REG_LP_STORE15_REG, 0);
+            #elif defined(SOC_LP_AON_SUPPORTED)
             REG_WRITE(LP_AON_STORE0_REG, 0);  // reset safe mode
             #else
             REG_WRITE(RTC_CNTL_STORE0_REG, 0);  // reset safe mode
             #endif
-            #if !defined(CONFIG_IDF_TARGET_ESP32)
-            #ifdef SOC_LP_AON_SUPPORTED
+            #if defined(CONFIG_IDF_TARGET_ESP32)
+            // No UF2 bootloader.
+            #elif defined(CONFIG_IDF_TARGET_ESP32P4)
+            REG_WRITE(LP_SYSTEM_REG_SYS_CTRL_REG, 0);
+            #elif defined(SOC_LP_AON_SUPPORTED)
             REG_WRITE(LP_AON_SYS_CFG_REG, 0); // reset bootloader
             #else
             REG_WRITE(RTC_CNTL_OPTION1_REG, 0); // reset bootloader
             #endif
-            #endif
             break;
         case RUNMODE_SAFE_MODE:
             // enter safe mode on next boot
@@ -118,7 +124,10 @@ void common_hal_mcu_on_next_reset(mcu_runmode_t runmode) {
             #if defined(CONFIG_IDF_TARGET_ESP32S2) || defined(CONFIG_IDF_TARGET_ESP32S3)
             chip_usb_set_persist_flags(USBDC_BOOT_DFU);
             #endif
-            #ifdef SOC_LP_AON_SUPPORTED
+
+            #if defined(CONFIG_IDF_TARGET_ESP32P4)
+            REG_WRITE(LP_SYSTEM_REG_SYS_CTRL_REG, LP_SYSTEM_REG_FORCE_DOWNLOAD_BOOT);
+            #elif defined(SOC_LP_AON_SUPPORTED)
             REG_WRITE(LP_AON_SYS_CFG_REG, LP_AON_FORCE_DOWNLOAD_BOOT);
             #else
             REG_WRITE(RTC_CNTL_OPTION1_REG, RTC_CNTL_FORCE_DOWNLOAD_BOOT);
diff --git a/ports/espressif/esp-idf-config/sdkconfig-esp32p4.defaults b/ports/espressif/esp-idf-config/sdkconfig-esp32p4.defaults
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/ports/espressif/esp-idf-config/sdkconfig-psram-32MB.defaults b/ports/espressif/esp-idf-config/sdkconfig-psram-32MB.defaults
new file mode 100644
index 000000000000..9494e7dece8c
--- /dev/null
+++ b/ports/espressif/esp-idf-config/sdkconfig-psram-32MB.defaults
@@ -0,0 +1,4 @@
+# CONFIG_SPIRAM_TYPE_AUTO is not set
+# CONFIG_SPIRAM_TYPE_ESPPSRAM16 is not set
+# CONFIG_SPIRAM_TYPE_ESPPSRAM32 is not set
+CONFIG_SPIRAM_TYPE_AUTO=y
diff --git a/ports/espressif/mpconfigport.mk b/ports/espressif/mpconfigport.mk
index e1bbea5c12ee..a185c69ad469 100644
--- a/ports/espressif/mpconfigport.mk
+++ b/ports/espressif/mpconfigport.mk
@@ -23,6 +23,8 @@ CIRCUITPY_SSL_MBEDTLS = 1
 # Wifi Power Save
 CIRCUITPY_WIFI_RADIO_SETTABLE_LISTEN_INTERVAL = 1
 
+# Never use our copy of MBEDTLS
+CIRCUITPY_HASHLIB_MBEDTLS_ONLY = 0
 
 # These modules are implemented in ports/<port>/common-hal:
 CIRCUITPY_ALARM ?= 1
@@ -155,7 +157,7 @@ CIRCUITPY_PARALLELDISPLAYBUS = 0
 
 CIRCUITPY_TOUCHIO ?= 1
 CIRCUITPY_TOUCHIO_USE_NATIVE = 0
-CIRCUITPY_HASHLIB_MBEDTLS_ONLY = 0
+
 # Features
 CIRCUITPY_USB_DEVICE = 0
 CIRCUITPY_ESP_USB_SERIAL_JTAG ?= 1
@@ -163,6 +165,36 @@ CIRCUITPY_WIFI = 0
 
 CIRCUITPY_MAX3421E = 0
 
+else ifeq ($(IDF_TARGET),esp32p4)
+
+# No wifi
+# TODO: Support ESP32-C6 coprocessor on some boards.
+CIRCUITPY_BLEIO = 0
+CIRCUITPY_WIFI = 0
+CIRCUITPY_SSL = 0
+
+CIRCUITPY_TOUCHIO = 1
+CIRCUITPY_TOUCHIO_USE_NATIVE = 0
+
+# TinyUSB doesn't have it upstreamed
+# https://github.com/hathach/tinyusb/issues/2791
+CIRCUITPY_USB_DEVICE = 0
+
+# Update this for the 40mhz processor.
+CIRCUITPY_ESPULP = 0
+
+# Update this for multiple TWAI?
+CIRCUITPY_CANIO = 0
+
+# Protomatter needs an update
+CIRCUITPY_RGBMATRIX = 0
+
+# No I80 support from the IDF
+CIRCUITPY_PARALLELDISPLAYBUS = 0
+
+# Library doesn't support P4 yet it seems
+CIRCUITPY_ESPCAMERA = 0
+
 else ifeq ($(IDF_TARGET),esp32s2)
 # Modules
 CIRCUITPY_ALARM_TOUCH = 1
diff --git a/ports/espressif/mphalport.c b/ports/espressif/mphalport.c
index 7c7ec5481c08..87b16ac3e4ca 100644
--- a/ports/espressif/mphalport.c
+++ b/ports/espressif/mphalport.c
@@ -12,6 +12,8 @@
 #include "components/esp_rom/include/esp32/rom/ets_sys.h"
 #elif defined(CONFIG_IDF_TARGET_ESP32C2)
 #include "components/esp_rom/include/esp32c2/rom/ets_sys.h"
+#elif defined(CONFIG_IDF_TARGET_ESP32P4)
+#include "components/esp_rom/include/esp32p4/rom/ets_sys.h"
 #elif defined(CONFIG_IDF_TARGET_ESP32C3)
 #include "components/esp_rom/include/esp32c3/rom/ets_sys.h"
 #elif defined(CONFIG_IDF_TARGET_ESP32C6)
diff --git a/ports/espressif/peripherals/esp32p4/pins.c b/ports/espressif/peripherals/esp32p4/pins.c
new file mode 100644
index 000000000000..0f67f5acda93
--- /dev/null
+++ b/ports/espressif/peripherals/esp32p4/pins.c
@@ -0,0 +1,53 @@
+// This file is part of the CircuitPython project: https://circuitpython.org
+//
+// SPDX-FileCopyrightText: Copyright (c) 2021 microDev
+//
+// SPDX-License-Identifier: MIT
+
+#include "peripherals/pins.h"
+
+const mcu_pin_obj_t pin_GPIO0 = PIN(0, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH_CHANNEL);
+const mcu_pin_obj_t pin_GPIO1 = PIN(1, ADC_UNIT_1, ADC_CHANNEL_0, TOUCH_PAD_NUM1);
+const mcu_pin_obj_t pin_GPIO2 = PIN(2, ADC_UNIT_1, ADC_CHANNEL_1, TOUCH_PAD_NUM2);
+const mcu_pin_obj_t pin_GPIO3 = PIN(3, ADC_UNIT_1, ADC_CHANNEL_2, TOUCH_PAD_NUM3);
+const mcu_pin_obj_t pin_GPIO4 = PIN(4, ADC_UNIT_1, ADC_CHANNEL_3, TOUCH_PAD_NUM4);
+const mcu_pin_obj_t pin_GPIO5 = PIN(5, ADC_UNIT_1, ADC_CHANNEL_4, TOUCH_PAD_NUM5);
+const mcu_pin_obj_t pin_GPIO6 = PIN(6, ADC_UNIT_1, ADC_CHANNEL_5, TOUCH_PAD_NUM6);
+const mcu_pin_obj_t pin_GPIO7 = PIN(7, ADC_UNIT_1, ADC_CHANNEL_6, TOUCH_PAD_NUM7);
+const mcu_pin_obj_t pin_GPIO8 = PIN(8, ADC_UNIT_1, ADC_CHANNEL_7, TOUCH_PAD_NUM8);
+const mcu_pin_obj_t pin_GPIO9 = PIN(9, ADC_UNIT_1, ADC_CHANNEL_8, TOUCH_PAD_NUM9);
+const mcu_pin_obj_t pin_GPIO10 = PIN(10, ADC_UNIT_1, ADC_CHANNEL_9, TOUCH_PAD_NUM10);
+const mcu_pin_obj_t pin_GPIO11 = PIN(11, ADC_UNIT_2, ADC_CHANNEL_0, TOUCH_PAD_NUM11);
+const mcu_pin_obj_t pin_GPIO12 = PIN(12, ADC_UNIT_2, ADC_CHANNEL_1, TOUCH_PAD_NUM12);
+const mcu_pin_obj_t pin_GPIO13 = PIN(13, ADC_UNIT_2, ADC_CHANNEL_2, TOUCH_PAD_NUM13);
+const mcu_pin_obj_t pin_GPIO14 = PIN(14, ADC_UNIT_2, ADC_CHANNEL_3, TOUCH_PAD_NUM14);
+const mcu_pin_obj_t pin_GPIO15 = PIN(15, ADC_UNIT_2, ADC_CHANNEL_4, NO_TOUCH_CHANNEL);
+const mcu_pin_obj_t pin_GPIO16 = PIN(16, ADC_UNIT_2, ADC_CHANNEL_5, NO_TOUCH_CHANNEL);
+const mcu_pin_obj_t pin_GPIO17 = PIN(17, ADC_UNIT_2, ADC_CHANNEL_6, NO_TOUCH_CHANNEL);
+const mcu_pin_obj_t pin_GPIO18 = PIN(18, ADC_UNIT_2, ADC_CHANNEL_7, NO_TOUCH_CHANNEL);
+const mcu_pin_obj_t pin_GPIO19 = PIN(19, ADC_UNIT_2, ADC_CHANNEL_8, NO_TOUCH_CHANNEL);
+const mcu_pin_obj_t pin_GPIO20 = PIN(20, ADC_UNIT_2, ADC_CHANNEL_9, NO_TOUCH_CHANNEL);
+const mcu_pin_obj_t pin_GPIO21 = PIN(21, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH_CHANNEL);
+const mcu_pin_obj_t pin_GPIO26 = PIN(26, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH_CHANNEL);
+const mcu_pin_obj_t pin_GPIO27 = PIN(27, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH_CHANNEL);
+const mcu_pin_obj_t pin_GPIO28 = PIN(28, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH_CHANNEL);
+const mcu_pin_obj_t pin_GPIO29 = PIN(29, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH_CHANNEL);
+const mcu_pin_obj_t pin_GPIO30 = PIN(30, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH_CHANNEL);
+const mcu_pin_obj_t pin_GPIO31 = PIN(31, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH_CHANNEL);
+const mcu_pin_obj_t pin_GPIO32 = PIN(32, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH_CHANNEL);
+const mcu_pin_obj_t pin_GPIO33 = PIN(33, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH_CHANNEL);
+const mcu_pin_obj_t pin_GPIO34 = PIN(34, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH_CHANNEL);
+const mcu_pin_obj_t pin_GPIO35 = PIN(35, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH_CHANNEL);
+const mcu_pin_obj_t pin_GPIO36 = PIN(36, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH_CHANNEL);
+const mcu_pin_obj_t pin_GPIO37 = PIN(37, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH_CHANNEL);
+const mcu_pin_obj_t pin_GPIO38 = PIN(38, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH_CHANNEL);
+const mcu_pin_obj_t pin_GPIO39 = PIN(39, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH_CHANNEL);
+const mcu_pin_obj_t pin_GPIO40 = PIN(40, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH_CHANNEL);
+const mcu_pin_obj_t pin_GPIO41 = PIN(41, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH_CHANNEL);
+const mcu_pin_obj_t pin_GPIO42 = PIN(42, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH_CHANNEL);
+const mcu_pin_obj_t pin_GPIO43 = PIN(43, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH_CHANNEL);
+const mcu_pin_obj_t pin_GPIO44 = PIN(44, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH_CHANNEL);
+const mcu_pin_obj_t pin_GPIO45 = PIN(45, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH_CHANNEL);
+const mcu_pin_obj_t pin_GPIO46 = PIN(46, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH_CHANNEL);
+const mcu_pin_obj_t pin_GPIO47 = PIN(47, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH_CHANNEL);
+const mcu_pin_obj_t pin_GPIO48 = PIN(48, NO_ADC, NO_ADC_CHANNEL, NO_TOUCH_CHANNEL);
\ No newline at end of file
diff --git a/ports/espressif/peripherals/esp32p4/pins.h b/ports/espressif/peripherals/esp32p4/pins.h
new file mode 100644
index 000000000000..19e2d5fba61a
--- /dev/null
+++ b/ports/espressif/peripherals/esp32p4/pins.h
@@ -0,0 +1,102 @@
+// This file is part of the CircuitPython project: https://circuitpython.org
+//
+// SPDX-FileCopyrightText: Copyright (c) 2021 microDev
+//
+// SPDX-License-Identifier: MIT
+
+// DO NOT include this file directly.
+// Use shared-bindings/microcontroller/Pin.h instead.
+// This ensures that all necessary includes are already included.
+
+#pragma once
+
+#define GPIO0_EXISTS 1
+extern const mcu_pin_obj_t pin_GPIO0;
+#define GPIO1_EXISTS 1
+extern const mcu_pin_obj_t pin_GPIO1;
+#define GPIO2_EXISTS 1
+extern const mcu_pin_obj_t pin_GPIO2;
+#define GPIO3_EXISTS 1
+extern const mcu_pin_obj_t pin_GPIO3;
+#define GPIO4_EXISTS 1
+extern const mcu_pin_obj_t pin_GPIO4;
+#define GPIO5_EXISTS 1
+extern const mcu_pin_obj_t pin_GPIO5;
+#define GPIO6_EXISTS 1
+extern const mcu_pin_obj_t pin_GPIO6;
+#define GPIO7_EXISTS 1
+extern const mcu_pin_obj_t pin_GPIO7;
+#define GPIO8_EXISTS 1
+extern const mcu_pin_obj_t pin_GPIO8;
+#define GPIO9_EXISTS 1
+extern const mcu_pin_obj_t pin_GPIO9;
+#define GPIO10_EXISTS 1
+extern const mcu_pin_obj_t pin_GPIO10;
+#define GPIO11_EXISTS 1
+extern const mcu_pin_obj_t pin_GPIO11;
+#define GPIO12_EXISTS 1
+extern const mcu_pin_obj_t pin_GPIO12;
+#define GPIO13_EXISTS 1
+extern const mcu_pin_obj_t pin_GPIO13;
+#define GPIO14_EXISTS 1
+extern const mcu_pin_obj_t pin_GPIO14;
+#define GPIO15_EXISTS 1
+extern const mcu_pin_obj_t pin_GPIO15;
+#define GPIO16_EXISTS 1
+extern const mcu_pin_obj_t pin_GPIO16;
+#define GPIO17_EXISTS 1
+extern const mcu_pin_obj_t pin_GPIO17;
+#define GPIO18_EXISTS 1
+extern const mcu_pin_obj_t pin_GPIO18;
+#define GPIO19_EXISTS 1
+extern const mcu_pin_obj_t pin_GPIO19;
+#define GPIO20_EXISTS 1
+extern const mcu_pin_obj_t pin_GPIO20;
+#define GPIO21_EXISTS 1
+extern const mcu_pin_obj_t pin_GPIO21;
+#define GPIO26_EXISTS 1
+extern const mcu_pin_obj_t pin_GPIO26;
+#define GPIO27_EXISTS 1
+extern const mcu_pin_obj_t pin_GPIO27;
+#define GPIO28_EXISTS 1
+extern const mcu_pin_obj_t pin_GPIO28;
+#define GPIO29_EXISTS 1
+extern const mcu_pin_obj_t pin_GPIO29;
+#define GPIO30_EXISTS 1
+extern const mcu_pin_obj_t pin_GPIO30;
+#define GPIO31_EXISTS 1
+extern const mcu_pin_obj_t pin_GPIO31;
+#define GPIO32_EXISTS 1
+extern const mcu_pin_obj_t pin_GPIO32;
+#define GPIO33_EXISTS 1
+extern const mcu_pin_obj_t pin_GPIO33;
+#define GPIO34_EXISTS 1
+extern const mcu_pin_obj_t pin_GPIO34;
+#define GPIO35_EXISTS 1
+extern const mcu_pin_obj_t pin_GPIO35;
+#define GPIO36_EXISTS 1
+extern const mcu_pin_obj_t pin_GPIO36;
+#define GPIO37_EXISTS 1
+extern const mcu_pin_obj_t pin_GPIO37;
+#define GPIO38_EXISTS 1
+extern const mcu_pin_obj_t pin_GPIO38;
+#define GPIO39_EXISTS 1
+extern const mcu_pin_obj_t pin_GPIO39;
+#define GPIO40_EXISTS 1
+extern const mcu_pin_obj_t pin_GPIO40;
+#define GPIO41_EXISTS 1
+extern const mcu_pin_obj_t pin_GPIO41;
+#define GPIO42_EXISTS 1
+extern const mcu_pin_obj_t pin_GPIO42;
+#define GPIO43_EXISTS 1
+extern const mcu_pin_obj_t pin_GPIO43;
+#define GPIO44_EXISTS 1
+extern const mcu_pin_obj_t pin_GPIO44;
+#define GPIO45_EXISTS 1
+extern const mcu_pin_obj_t pin_GPIO45;
+#define GPIO46_EXISTS 1
+extern const mcu_pin_obj_t pin_GPIO46;
+#define GPIO47_EXISTS 1
+extern const mcu_pin_obj_t pin_GPIO47;
+#define GPIO48_EXISTS 1
+extern const mcu_pin_obj_t pin_GPIO48;
diff --git a/ports/espressif/peripherals/pins.h b/ports/espressif/peripherals/pins.h
index 30bb21cdec70..f89855e308f5 100644
--- a/ports/espressif/peripherals/pins.h
+++ b/ports/espressif/peripherals/pins.h
@@ -52,6 +52,8 @@ extern const mp_obj_type_t mcu_pin_type;
 #include "esp32c3/pins.h"
 #elif defined(CONFIG_IDF_TARGET_ESP32C6)
 #include "esp32c6/pins.h"
+#elif defined(CONFIG_IDF_TARGET_ESP32P4)
+#include "esp32p4/pins.h"
 #elif defined(CONFIG_IDF_TARGET_ESP32H2)
 #include "esp32h2/pins.h"
 #elif defined(CONFIG_IDF_TARGET_ESP32S2)
diff --git a/ports/espressif/supervisor/port.c b/ports/espressif/supervisor/port.c
index 3288ec5c724a..a662e279ce8e 100644
--- a/ports/espressif/supervisor/port.c
+++ b/ports/espressif/supervisor/port.c
@@ -57,9 +57,18 @@
 #include "soc/lp_aon_reg.h"
 #define CP_SAVED_WORD_REGISTER LP_AON_STORE0_REG
 #else
+#ifdef CONFIG_IDF_TARGET_ESP32P4
+#include "soc/lp_system_reg.h"
+#define CP_SAVED_WORD_REGISTER LP_SYSTEM_REG_LP_STORE15_REG
+
+#else
+// To-do idf v5.0: remove following include
 #include "soc/rtc_cntl_reg.h"
 #define CP_SAVED_WORD_REGISTER RTC_CNTL_STORE0_REG
 #endif
+
+#endif
+
 #include "soc/spi_pins.h"
 
 #include "bootloader_flash_config.h"
@@ -238,20 +247,6 @@ safe_mode_t port_init(void) {
     common_hal_never_reset_pin(&pin_GPIOn_EXPAND(CONFIG_CONSOLE_UART_RX_GPIO));
     #endif
 
-    #if DEBUG
-    // debug UART
-    #if defined(CONFIG_IDF_TARGET_ESP32C3)
-    common_hal_never_reset_pin(&pin_GPIO20);
-    common_hal_never_reset_pin(&pin_GPIO21);
-    #elif defined(CONFIG_IDF_TARGET_ESP32C6)
-    common_hal_never_reset_pin(&pin_GPIO16);
-    common_hal_never_reset_pin(&pin_GPIO17);
-    #elif defined(CONFIG_IDF_TARGET_ESP32S2) || defined(CONFIG_IDF_TARGET_ESP32S3)
-    common_hal_never_reset_pin(&pin_GPIO43);
-    common_hal_never_reset_pin(&pin_GPIO44);
-    #endif
-    #endif
-
     #ifndef ENABLE_JTAG
     #define ENABLE_JTAG (0)
     #endif
@@ -269,6 +264,11 @@ safe_mode_t port_init(void) {
     common_hal_never_reset_pin(&pin_GPIO40);
     common_hal_never_reset_pin(&pin_GPIO41);
     common_hal_never_reset_pin(&pin_GPIO42);
+    #elif defined(CONFIG_IDF_TARGET_ESP32P4)
+    common_hal_never_reset_pin(&pin_GPIO3);
+    common_hal_never_reset_pin(&pin_GPIO4);
+    common_hal_never_reset_pin(&pin_GPIO5);
+    common_hal_never_reset_pin(&pin_GPIO6);
     #endif
     #endif
 
diff --git a/ports/espressif/tools/build_memory_info.py b/ports/espressif/tools/build_memory_info.py
index fa97bb9ed611..ba4b6db4cbce 100644
--- a/ports/espressif/tools/build_memory_info.py
+++ b/ports/espressif/tools/build_memory_info.py
@@ -38,6 +38,14 @@
         ("Internal SRAM 1", (0x3FC8_0000, 0x4037_8000), 416 * 1024),
         ("Internal SRAM 2", (0x3FCF_0000,), 64 * 1024),
     ],
+    "esp32p4": [
+        # Name, Start, Length
+        ("RTC Fast Memory", (0x600F_E000,), 8 * 1024),
+        ("RTC Slow Memory", (0x5000_0000,), 8 * 1024),
+        ("Internal SRAM 0", (0x4037_0000,), 32 * 1024),
+        ("Internal SRAM 1", (0x3FC8_0000, 0x4037_8000), 416 * 1024),
+        ("Internal SRAM 2", (0x3FCF_0000,), 64 * 1024),
+    ],
     "esp32c2": [
         # Name, Start, Length
         ("Internal SRAM 0", (0x4037_C000,), 16 * 1024),