Tasmota/boards/esp32-m5core2.json

{
  "build": {
    "arduino":{
      "ldscript": "esp32_out.ld"
    },
    "core": "esp32",
    "extra_flags": "-DARDUINO_M5STACK_Core2 -DBOARD_HAS_PSRAM",
    "f_cpu": "240000000L",
    "f_flash": "80000000L",
    "flash_mode": "dout",
    "mcu": "esp32",
    "variant": "m5stack_core2",
    "partitions": "esp32_partition_app2944k_spiffs10M.csv"
  },
  "connectivity": [
    "wifi",
    "bluetooth",
    "ethernet",
    "can"
  ],
  "debug": {
    "openocd_board": "esp32.cfg"
  },
  "frameworks": [
    "arduino",
    "espidf"
  ],
  "name": "M5Stack Core2 16M Flash, 4MB PSRAM, Tasmota 2944k Code/OTA, 10M SPIFFS",
  "upload": {
    "flash_size": "16MB",
    "maximum_ram_size": 327680,
    "maximum_size": 16777216,
    "require_upload_port": true,
    "speed": 2000000
  },
  "url": "http://www.m5stack.com",
  "vendor": "M5Stack"
}