Support of ESP32-P4

[VojtechBartoska]

This issue is tracking adding support of ESP32-P4.

Initial support for basic functions already merged in release/v3.1.x. Now working on checking if the peripherals work as expected and fixing what is found broken.

---

Oficial announcement is available here

---

ESP32-P4 is fully supported in ESP-IDF v5.3, this version is used in Arduino Core v3.1.0

---

Overview table

This table below tracks status of support of ESP32-P4.

Peripheral	Status of ESP32-P4	Assignee	Pull Requests	Comments
ADC	Partial support	@P-R-O-C-H-Y		Calibration schemes not supported yet in IDF (only analogRead works now)
Bluetooth	To be added
Bluetooth Classic	Not supported
BLE	To be added
DAC	Not supported	@P-R-O-C-H-Y
Ethernet RMII	OK	@me-no-dev
Ethernet SPI	OK	@me-no-dev
GPIO	OK	@lucasssvaz
Hall Sensor
I2C	OK	@lucasssvaz
I2C Slave	In progress	@lucasssvaz		to be tested on HW v1.4
I2S	In progress	@P-R-O-C-H-Y
LEDC	OK	@P-R-O-C-H-Y
Motor PWM	Not Supported (LED PWM)
Pulse Counter	Not Implemented
RMT	To be tested
SDIO	OK			tested with WiFi
SD MMC	OK	@P-R-O-C-H-Y	#10460
SigmaDelta	OK	@P-R-O-C-H-Y
SPI	OK		@me-no-dev
Timer	OK	@lucasssvaz
Temp. Sensor	OK	@P-R-O-C-H-Y
Touch	OK	@P-R-O-C-H-Y	#10448	Touch V3 uses NG driver
TWAI	To be tested
UART	To be tested	@lucasssvaz @SuGlider
USB	OK	@me-no-dev		Updated
Wi-Fi	Done	@me-no-dev
New Peripherals
MIPI
MSPI

[VojtechBartoska]

Hello,

table updated, most of peripherals are already supported.