update espressif port

- update esp-idf to v4.4
- add esp32s3 support
- add analogio on esp32c3
- disable rgbmatrix on all espressif soc

Co-authored-by: Scott Shawcroft <scott@adafruit.com>
Co-authored-by: Seon Rozenblum <seon@unexpectedmaker.com>

.gitmodules

@@ -149,7 +149,7 @@
 [submodule "ports/espressif/esp-idf"]
 	path = ports/espressif/esp-idf
 	url = https://github.com/espressif/esp-idf.git
-	branch = release/v4.3
+	branch = release/v4.4
 [submodule "ports/espressif/certificates/nina-fw"]
 	path = ports/espressif/certificates/nina-fw
 	url = https://github.com/adafruit/nina-fw.git

ports/espressif/Makefile

@@ -59,12 +59,12 @@ include $(TOP)/supervisor/supervisor.mk
 # Include make rules and variables common across CircuitPython builds.
 include $(TOP)/py/circuitpy_defns.mk
 
-ifeq ($(IDF_TARGET),esp32s2)
+ifeq ($(IDF_TARGET),esp32c3)
-IDF_TARGET_ARCH = xtensa
-CROSS_COMPILE = xtensa-$(IDF_TARGET)-elf-
-else ifeq ($(IDF_TARGET),esp32c3)
 IDF_TARGET_ARCH = riscv
 CROSS_COMPILE = riscv32-esp-elf-
+else
+IDF_TARGET_ARCH = xtensa
+CROSS_COMPILE = xtensa-$(IDF_TARGET)-elf-
 endif
 
 #######################################
@@ -92,6 +92,7 @@ INC += -I.\
 	   -isystem esp-idf/components/esp_common/include \
 	   -isystem esp-idf/components/esp_event/include \
 	   -isystem esp-idf/components/esp_hw_support/include \
+	   -isystem esp-idf/components/esp_hw_support/include/soc \
 	   -isystem esp-idf/components/esp_netif/include \
 	   -isystem esp-idf/components/esp_pm/include \
 	   -isystem esp-idf/components/esp_ringbuf/include \
@@ -101,6 +102,8 @@ INC += -I.\
 	   -isystem esp-idf/components/esp_wifi/include \
 	   -isystem esp-idf/components/freertos/include \
 	   -isystem esp-idf/components/freertos/include/freertos \
+	   -isystem esp-idf/components/freertos/include/esp_additions \
+	   -isystem esp-idf/components/freertos/include/esp_additions/freertos \
 	   -isystem esp-idf/components/freertos/port/$(IDF_TARGET_ARCH)/include \
 	   -isystem esp-idf/components/hal/include \
 	   -isystem esp-idf/components/hal/$(IDF_TARGET)/include \
@@ -158,12 +161,11 @@ endif
 
 LDFLAGS = $(CFLAGS) -Wl,-nostdlib -Wl,-Map=$@.map -Wl,-cref -Wl,--undefined=uxTopUsedPriority
 
-LDFLAGS += -L$(BUILD)/esp-idf/esp-idf/$(IDF_TARGET) \
+LDFLAGS += -L$(BUILD)/esp-idf/esp-idf/esp_system/ld \
-		   -L$(BUILD)/esp-idf/esp-idf/$(IDF_TARGET)/ld \
-		   -Lesp-idf/components/$(IDF_TARGET)/ld \
 		   -Lesp-idf/components/esp_rom/$(IDF_TARGET)/ld \
-		   -T$(IDF_TARGET)_out.ld \
+		   -Lesp-idf/components/soc/$(IDF_TARGET)/ld \
-		   -T$(IDF_TARGET).project.ld \
+		   -Tmemory.ld \
+		   -Tsections.ld \
 		   -T$(IDF_TARGET).peripherals.ld \
 		   -T$(IDF_TARGET).rom.ld \
 		   -T$(IDF_TARGET).rom.api.ld \
@@ -174,10 +176,13 @@ ifeq ($(IDF_TARGET),esp32c3)
 LDFLAGS += -Tesp32c3.rom.newlib.ld \
 		   -Tesp32c3.rom.version.ld \
 		   -Tesp32c3.rom.eco3.ld
-else
+else ifeq ($(IDF_TARGET),esp32s2)
 LDFLAGS += -T$(IDF_TARGET).rom.newlib-data.ld \
 		   -T$(IDF_TARGET).rom.newlib-funcs.ld \
 		   -T$(IDF_TARGET).rom.spiflash.ld
+else ifeq ($(IDF_TARGET),esp32s3)
+LDFLAGS += -Tesp32s3.rom.newlib.ld \
+		   -Tesp32s3.rom.version.ld
 endif
 
 LDFLAGS += -Wl,-Bstatic \
@@ -224,10 +229,14 @@ SRC_C += \
 	peripherals/timer.c \
 	peripherals/$(IDF_TARGET)/pins.c
 
-ifneq ($(IDF_TARGET),esp32c3)
+ifeq ($(IDF_TARGET),esp32s2)
 SRC_C += \
 	cam.c \
-	i2s_lcd_esp32s2_driver.c \
+	i2s_lcd_esp32s2_driver.c
+endif
+
+ifneq ($(IDF_TARGET),esp32c3)
+SRC_C += \
 	peripherals/pcnt.c \
 	peripherals/touch.c
 endif
@@ -315,20 +324,15 @@ menuconfig: $(BUILD)/esp-idf/config
 # qstr builds include headers so we need to make sure they are up to date
 $(HEADER_BUILD)/qstr.split: | $(BUILD)/esp-idf/config/sdkconfig.h
 
-ESP_IDF_COMPONENTS_LINK = $(IDF_TARGET) $(IDF_TARGET_ARCH) app_update bootloader_support driver efuse esp_adc_cal esp_common esp_event esp_hw_support esp_netif esp_pm esp_ringbuf esp_rom esp_system esp_timer esp-tls esp_wifi freertos hal heap log lwip mbedtls newlib nvs_flash pthread soc spi_flash vfs wpa_supplicant
+BINARY_WIFI_BLOBS = libcoexist.a libcore.a libespnow.a libmesh.a libnet80211.a libpp.a libsmartconfig.a libwapi.a
+BINARY_BLOBS = esp-idf/components/esp_phy/lib/$(IDF_TARGET)/libphy.a $(addprefix esp-idf/components/esp_wifi/lib/$(IDF_TARGET)/, $(BINARY_WIFI_BLOBS))
 
+ESP_IDF_COMPONENTS_LINK = $(IDF_TARGET_ARCH) app_update bootloader_support driver efuse esp_adc_cal esp_common esp_event esp_hw_support esp_ipc esp_netif esp_pm esp_phy esp_ringbuf esp_rom esp_system esp_timer esp-tls esp_wifi freertos hal heap log lwip mbedtls newlib nvs_flash pthread soc spi_flash vfs wpa_supplicant
 ESP_IDF_COMPONENTS_EXPANDED = $(foreach component, $(ESP_IDF_COMPONENTS_LINK), $(BUILD)/esp-idf/esp-idf/$(component)/lib$(component).a)
-ESP_IDF_WIFI_COMPONENTS_EXPANDED = $(foreach component, $(ESP_IDF_WIFI_COMPONENTS_LINK), $(BUILD)/esp-idf/esp-idf/$(component)/lib$(component).a)
 
 MBEDTLS_COMPONENTS_LINK = crypto tls x509
 MBEDTLS_COMPONENTS_LINK_EXPANDED = $(foreach component, $(MBEDTLS_COMPONENTS_LINK), $(BUILD)/esp-idf/esp-idf/mbedtls/mbedtls/library/libmbed$(component).a)
 
-BINARY_WIFI_BLOBS = libcoexist.a libcore.a libespnow.a libmesh.a libnet80211.a libpp.a libsmartconfig.a libphy.a
-ifneq ($(IDF_TARGET),esp32c3)
-BINARY_WIFI_BLOBS += librtc.a
-endif
-BINARY_BLOBS = $(addprefix esp-idf/components/esp_wifi/lib/$(IDF_TARGET)/, $(BINARY_WIFI_BLOBS))
-
 ifeq ($(IDF_TARGET_ARCH),xtensa)
 BINARY_BLOBS += esp-idf/components/xtensa/$(IDF_TARGET)/libxt_hal.a
 ESP_IDF_COMPONENTS_EXPANDED += esp-idf/components/xtensa/$(IDF_TARGET)/libxt_hal.a
@@ -360,17 +364,18 @@ endif
 esp-idf-stamp: $(BUILD)/esp-idf/config/sdkconfig.h
 	$(Q)ninja -C $(BUILD)/esp-idf \
 		bootloader/bootloader.bin \
+		esp-idf/esp_system/__ldgen_output_sections.ld \
 		esp-idf/app_update/libapp_update.a \
 		esp-idf/bootloader_support/libbootloader_support.a \
 		esp-idf/driver/libdriver.a \
 		esp-idf/efuse/libefuse.a \
-		esp-idf/$(IDF_TARGET)/lib$(IDF_TARGET).a \
-		esp-idf/$(IDF_TARGET)/ld/$(IDF_TARGET).project.ld \
 		esp-idf/esp_adc_cal/libesp_adc_cal.a \
 		esp-idf/esp_common/libesp_common.a \
 		esp-idf/esp_event/libesp_event.a \
 		esp-idf/esp_hw_support/libesp_hw_support.a \
+		esp-idf/esp_ipc/libesp_ipc.a \
 		esp-idf/esp_netif/libesp_netif.a \
+		esp-idf/esp_phy/libesp_phy.a \
 		esp-idf/esp_pm/libesp_pm.a \
 		esp-idf/esp_ringbuf/libesp_ringbuf.a \
 		esp-idf/esp_rom/libesp_rom.a \

ports/espressif/cam.c

@@ -21,8 +21,13 @@
 #include "esp_log.h"
 #include "soc/i2s_struct.h"
 #include "soc/apb_ctrl_reg.h"
+#ifdef CONFIG_IDF_TARGET_ESP32S2
 #include "esp32s2/rom/lldesc.h"
 #include "esp32s2/rom/cache.h"
+#elif defined(CONFIG_IDF_TARGET_ESP32S3)
+#include "esp32s3/rom/lldesc.h"
+#include "esp32s3/rom/cache.h"
+#endif
 #include "soc/dport_access.h"
 #include "soc/dport_reg.h"
 #include "driver/ledc.h"

ports/espressif/common-hal/alarm/pin/PinAlarm.c

@@ -32,11 +32,11 @@
 #include "shared-bindings/microcontroller/Pin.h"
 #include "shared-bindings/microcontroller/__init__.h"
 
+#include "esp_sleep.h"
 #include "hal/gpio_ll.h"
 #include "esp_debug_helpers.h"
 
 #include "components/driver/include/driver/rtc_io.h"
-#include "components/esp_system/include/esp_sleep.h"
 #include "components/freertos/include/freertos/FreeRTOS.h"
 
 void common_hal_alarm_pin_pinalarm_construct(alarm_pin_pinalarm_obj_t *self, const mcu_pin_obj_t *pin, bool value, bool edge, bool pull) {

ports/espressif/common-hal/analogio/AnalogIn.c

@@ -40,7 +40,13 @@
 #define DEFAULT_VREF        1100
 #define NO_OF_SAMPLES       2
 #define ATTENUATION         ADC_ATTEN_DB_11
+#ifdef CONFIG_IDF_TARGET_ESP32C3
+#define DATA_WIDTH          ADC_WIDTH_BIT_12
+#elif defined(CONFIG_IDF_TARGET_ESP32S2)
 #define DATA_WIDTH          ADC_WIDTH_BIT_13
+#elif defined(CONFIG_IDF_TARGET_ESP32S3)
+#define DATA_WIDTH          ADC_WIDTH_BIT_12
+#endif
 
 void common_hal_analogio_analogin_construct(analogio_analogin_obj_t *self,
     const mcu_pin_obj_t *pin) {

ports/espressif/common-hal/analogio/AnalogOut.c

@@ -41,6 +41,7 @@
 
 void common_hal_analogio_analogout_construct(analogio_analogout_obj_t *self,
     const mcu_pin_obj_t *pin) {
+    #ifdef CONFIG_IDF_TARGET_ESP32S2
     if (pin == &pin_GPIO17) {
         self->channel = DAC_CHANNEL_1;
     } else if (pin == &pin_GPIO18) {
@@ -49,6 +50,9 @@ void common_hal_analogio_analogout_construct(analogio_analogout_obj_t *self,
         mp_raise_ValueError(translate("Invalid DAC pin supplied"));
     }
     dac_output_enable(self->channel);
+    #else
+    mp_raise_NotImplementedError(NULL);
+    #endif
 }
 
 bool common_hal_analogio_analogout_deinited(analogio_analogout_obj_t *self) {
@@ -56,18 +60,24 @@ bool common_hal_analogio_analogout_deinited(analogio_analogout_obj_t *self) {
 }
 
 void common_hal_analogio_analogout_deinit(analogio_analogout_obj_t *self) {
+    #ifdef CONFIG_IDF_TARGET_ESP32S2
     dac_output_disable(self->channel);
     self->channel = DAC_CHANNEL_MAX;
+    #endif
 }
 
 void common_hal_analogio_analogout_set_value(analogio_analogout_obj_t *self,
     uint16_t value) {
+    #ifdef CONFIG_IDF_TARGET_ESP32S2
     uint8_t dac_value = (value * 255) / 65535;
     dac_output_enable(self->channel);
     dac_output_voltage(self->channel, dac_value);
+    #endif
 }
 
 void analogout_reset(void) {
+    #ifdef CONFIG_IDF_TARGET_ESP32S2
     dac_output_disable(DAC_CHANNEL_1);
     dac_output_disable(DAC_CHANNEL_2);
+    #endif
 }

ports/espressif/common-hal/frequencyio/FrequencyIn.c

@@ -56,11 +56,15 @@ static void IRAM_ATTR timer_interrupt_handler(void *self_in) {
     // reset interrupt
     timg_dev_t *device = self->timer.group ? &(TIMERG1) : &(TIMERG0);
     if (self->timer.idx) {
-        device->int_clr.t1 = 1;
+        device->int_clr_timers.t1_int_clr = 1;
     } else {
-        device->int_clr.t0 = 1;
+        device->int_clr_timers.t0_int_clr = 1;
     }
-    device->hw_timer[self->timer.idx].config.alarm_en = 1;
+    #ifdef CONFIG_IDF_TARGET_ESP32S2
+    device->hw_timer[self->timer.idx].config.tx_alarm_en = 1;
+    #elif defined(CONFIG_IDF_TARGET_ESP32S3)
+    device->hw_timer[self->timer.idx].config.tn_alarm_en = 1;
+    #endif
 }
 
 static void init_pcnt(frequencyio_frequencyin_obj_t *self) {

ports/espressif/common-hal/microcontroller/Processor.c

@@ -43,11 +43,15 @@
 
 float common_hal_mcu_processor_get_temperature(void) {
     float tsens_out;
+    #ifdef CONFIG_IDF_TARGET_ESP32S3
+    mp_raise_NotImplementedError(NULL);
+    #else
     temp_sensor_config_t temp_sensor = TSENS_CONFIG_DEFAULT(); // DEFAULT: range:-10℃ ~  80℃, error < 1℃.
     temp_sensor_set_config(temp_sensor);
     temp_sensor_start();
     temp_sensor_read_celsius(&tsens_out);
     temp_sensor_stop();
+    #endif
     return tsens_out;
 }
 

ports/espressif/common-hal/microcontroller/__init__.c

@@ -47,13 +47,16 @@
 
 #ifdef CONFIG_IDF_TARGET_ESP32C3
 #include "esp32c3/rom/rtc.h"
-#elif CONFIG_IDF_TARGET_ESP32S2
+#elif defined(CONFIG_IDF_TARGET_ESP32S2)
 #include "esp32s2/rom/rtc.h"
 #include "esp32s2/rom/usb/usb_persist.h"
 #include "esp32s2/rom/usb/chip_usb_dw_wrapper.h"
+#elif defined(CONFIG_IDF_TARGET_ESP32S3)
+#include "esp32s3/rom/rtc.h"
+#include "esp32s3/rom/usb/usb_persist.h"
+#include "esp32s3/rom/usb/chip_usb_dw_wrapper.h"
 #endif
 
-
 void common_hal_mcu_delay_us(uint32_t delay) {
     mp_hal_delay_us(delay);
 }

ports/espressif/esp-idf

@@ -1 +1 @@
-Subproject commit e493a4c30e1b2f7c54a376327388b9e12262cbbf
+Subproject commit ddc44956bf718540d5451e17e1becf6c7dffe5b8

ports/espressif/mpconfigport.mk

@@ -26,7 +26,7 @@ CIRCUITPY_FRAMEBUFFERIO ?= 1
 CIRCUITPY_FREQUENCYIO ?= 1
 CIRCUITPY_IMAGECAPTURE ?= 1
 CIRCUITPY_I2CPERIPHERAL ?= 1
-CIRCUITPY_RGBMATRIX ?= 1
+CIRCUITPY_RGBMATRIX ?= 0
 CIRCUITPY_ROTARYIO ?= 1
 CIRCUITPY_NVM ?= 1
 CIRCUITPY_PS2IO ?= 1
@@ -43,17 +43,18 @@ CIRCUITPY_USB = 0
 CIRCUITPY_ALARM = 0
 CIRCUITPY_COUNTIO = 0
 CIRCUITPY_ROTARYIO = 0
-CIRCUITPY_ANALOGIO = 0
-CIRCUITPY_RGBMATRIX = 0
 CIRCUITPY_AUDIOBUSIO = 0
 CIRCUITPY_FREQUENCYIO = 0
 CIRCUITPY_IMAGECAPTURE = 0
 CIRCUITPY_PARALLELDISPLAY = 0
 CIRCUITPY_TOUCHIO ?= 1
 CIRCUITPY_TOUCHIO_USE_NATIVE = 0
+else ifeq ($(IDF_TARGET),esp32s3)
+CIRCUITPY_IMAGECAPTURE = 0
+CIRCUITPY_PARALLELDISPLAY = 0
 endif
 
-# From the ESP32-S2 datasheet:
+# From ESP32-S2/S3 Technical Reference Manual:
 #
 # Endpoint number 0 always present (bi-directional, consisting of EP0 IN and EP0 OUT)
 # Six additional endpoints (endpoint numbers 1 to 6), configurable as IN or OUT

ports/espressif/mphalport.c

@@ -25,22 +25,17 @@
  * THE SOFTWARE.
  */
 
-#include <string.h>
-
 #include "py/mphal.h"
-#include "py/mpstate.h"
+#include "supervisor/cpu.h"
-#include "py/gc.h"
-
-#include "esp_debug_helpers.h"
 
 #ifdef CONFIG_IDF_TARGET_ESP32C3
 #include "components/esp_rom/include/esp32c3/rom/ets_sys.h"
-#elif CONFIG_IDF_TARGET_ESP32S2
+#elif defined(CONFIG_IDF_TARGET_ESP32S2)
 #include "components/esp_rom/include/esp32s2/rom/ets_sys.h"
+#elif defined(CONFIG_IDF_TARGET_ESP32S3)
+#include "components/esp_rom/include/esp32s3/rom/ets_sys.h"
 #endif
 
-#include "supervisor/cpu.h"
-
 void mp_hal_delay_us(mp_uint_t delay) {
     ets_delay_us(delay);
 }

ports/espressif/peripherals/esp32s3/pins.c

@@ -0,0 +1,73 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021 microDev
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#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);

ports/espressif/peripherals/esp32s3/pins.h

@@ -0,0 +1,80 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021 microDev
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+// DO NOT include this file directly.
+// Use shared-bindings/microcontroller/Pin.h instead.
+// This ensures that all necessary includes are already included.
+
+#ifndef MICROPY_INCLUDED_ESPRESSIF_PERIPHERALS_ESP32S3_PINS_H
+#define MICROPY_INCLUDED_ESPRESSIF_PERIPHERALS_ESP32S3_PINS_H
+
+extern const mcu_pin_obj_t pin_GPIO0;
+extern const mcu_pin_obj_t pin_GPIO1;
+extern const mcu_pin_obj_t pin_GPIO2;
+extern const mcu_pin_obj_t pin_GPIO3;
+extern const mcu_pin_obj_t pin_GPIO4;
+extern const mcu_pin_obj_t pin_GPIO5;
+extern const mcu_pin_obj_t pin_GPIO6;
+extern const mcu_pin_obj_t pin_GPIO7;
+extern const mcu_pin_obj_t pin_GPIO8;
+extern const mcu_pin_obj_t pin_GPIO9;
+extern const mcu_pin_obj_t pin_GPIO10;
+extern const mcu_pin_obj_t pin_GPIO11;
+extern const mcu_pin_obj_t pin_GPIO12;
+extern const mcu_pin_obj_t pin_GPIO13;
+extern const mcu_pin_obj_t pin_GPIO14;
+extern const mcu_pin_obj_t pin_GPIO15;
+extern const mcu_pin_obj_t pin_GPIO16;
+extern const mcu_pin_obj_t pin_GPIO17;
+extern const mcu_pin_obj_t pin_GPIO18;
+extern const mcu_pin_obj_t pin_GPIO19;
+extern const mcu_pin_obj_t pin_GPIO20;
+extern const mcu_pin_obj_t pin_GPIO21;
+extern const mcu_pin_obj_t pin_GPIO26;
+extern const mcu_pin_obj_t pin_GPIO27;
+extern const mcu_pin_obj_t pin_GPIO28;
+extern const mcu_pin_obj_t pin_GPIO29;
+extern const mcu_pin_obj_t pin_GPIO30;
+extern const mcu_pin_obj_t pin_GPIO31;
+extern const mcu_pin_obj_t pin_GPIO32;
+extern const mcu_pin_obj_t pin_GPIO33;
+extern const mcu_pin_obj_t pin_GPIO34;
+extern const mcu_pin_obj_t pin_GPIO35;
+extern const mcu_pin_obj_t pin_GPIO36;
+extern const mcu_pin_obj_t pin_GPIO37;
+extern const mcu_pin_obj_t pin_GPIO38;
+extern const mcu_pin_obj_t pin_GPIO39;
+extern const mcu_pin_obj_t pin_GPIO40;
+extern const mcu_pin_obj_t pin_GPIO41;
+extern const mcu_pin_obj_t pin_GPIO42;
+extern const mcu_pin_obj_t pin_GPIO43;
+extern const mcu_pin_obj_t pin_GPIO44;
+extern const mcu_pin_obj_t pin_GPIO45;
+extern const mcu_pin_obj_t pin_GPIO46;
+extern const mcu_pin_obj_t pin_GPIO47;
+extern const mcu_pin_obj_t pin_GPIO48;
+
+#endif // MICROPY_INCLUDED_ESPRESSIF_PERIPHERALS_ESP32S3_PINS_H

ports/espressif/peripherals/pcnt.h

@@ -28,6 +28,7 @@
 #define MICROPY_INCLUDED_ESPRESSIF_PERIPHERALS_PCNT_HANDLER_H
 
 #include "driver/pcnt.h"
+#include "soc/pcnt_struct.h"
 
 extern int peripherals_pcnt_init(pcnt_config_t pcnt_config);
 extern void peripherals_pcnt_deinit(pcnt_unit_t *unit);

ports/espressif/peripherals/pins.h

@@ -67,8 +67,10 @@ extern const mp_obj_type_t mcu_pin_type;
 // Choose based on chip
 #ifdef CONFIG_IDF_TARGET_ESP32C3
 #include "esp32c3/pins.h"
-#elif CONFIG_IDF_TARGET_ESP32S2
+#elif defined(CONFIG_IDF_TARGET_ESP32S2)
 #include "esp32s2/pins.h"
+#elif defined(CONFIG_IDF_TARGET_ESP32S3)
+#include "esp32s3/pins.h"
 #endif
 
 #endif // MICROPY_INCLUDED_ESPRESSIF_PERIPHERALS_PINS_H

ports/espressif/supervisor/port.c

@@ -58,6 +58,9 @@
 
 #if CIRCUITPY_COUNTIO || CIRCUITPY_ROTARYIO || CIRCUITPY_FREQUENCYIO
 #include "peripherals/pcnt.h"
+#endif
+
+#if CIRCUITPY_TOUCHIO_USE_NATIVE
 #include "peripherals/touch.h"
 #endif
 
@@ -69,17 +72,10 @@
 #include "cam.h"
 #endif
 
-#include "esp_heap_caps.h"
-#include "esp_debug_helpers.h"
-
 #include "soc/cache_memory.h"
 #include "soc/rtc_cntl_reg.h"
 
-#ifdef CONFIG_IDF_TARGET_ESP32C3
+#include "esp_debug_helpers.h"
-#include "components/esp_rom/include/esp32c3/rom/ets_sys.h"
-#elif CONFIG_IDF_TARGET_ESP32S2
-#include "components/esp_rom/include/esp32s2/rom/ets_sys.h"
-#endif
 
 #define HEAP_SIZE (48 * 1024)
 
@@ -136,7 +132,7 @@ safe_mode_t port_init(void) {
     #ifdef CONFIG_IDF_TARGET_ESP32C3
     common_hal_never_reset_pin(&pin_GPIO20);
     common_hal_never_reset_pin(&pin_GPIO21);
-    #elif CONFIG_IDF_TARGET_ESP32S2
+    #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
@@ -153,7 +149,7 @@ safe_mode_t port_init(void) {
     common_hal_never_reset_pin(&pin_GPIO5);
     common_hal_never_reset_pin(&pin_GPIO6);
     common_hal_never_reset_pin(&pin_GPIO7);
-    #elif CONFIG_IDF_TARGET_ESP32S2
+    #elif defined(CONFIG_IDF_TARGET_ESP32S2) || defined(CONFIG_IDF_TARGET_ESP32S3)
     common_hal_never_reset_pin(&pin_GPIO39);
     common_hal_never_reset_pin(&pin_GPIO40);
     common_hal_never_reset_pin(&pin_GPIO41);

ports/espressif/supervisor/usb.c

@@ -33,6 +33,7 @@
 #include "shared/readline/readline.h"
 
 #include "hal/gpio_ll.h"
+#include "hal/usb_hal.h"
 #include "soc/usb_periph.h"
 
 #include "components/driver/include/driver/gpio.h"
@@ -40,15 +41,15 @@
 
 #ifdef CONFIG_IDF_TARGET_ESP32C3
 #include "components/esp_rom/include/esp32c3/rom/gpio.h"
-#elif CONFIG_IDF_TARGET_ESP32S2
+#elif defined(CONFIG_IDF_TARGET_ESP32S2)
 #include "components/esp_rom/include/esp32s2/rom/gpio.h"
+#elif defined(CONFIG_IDF_TARGET_ESP32S3)
+#include "components/esp_rom/include/esp32s3/rom/gpio.h"
 #endif
 
 #include "freertos/FreeRTOS.h"
 #include "freertos/task.h"
 
-#include "hal/usb_hal.h"
-
 #include "tusb.h"
 
 #ifdef CFG_TUSB_DEBUG