/dts-v1/; #include #include #include / { compatible = "root"; model = "Heltec WiFi LoRa 32 V3"; gpio0 { compatible = "espressif,esp32-gpio"; gpio-count = <49>; }; i2c_internal { compatible = "espressif,esp32-i2c"; port = ; clock-frequency = <200000>; pin-sda = <&gpio0 17 GPIO_FLAG_NONE>; pin-scl = <&gpio0 18 GPIO_FLAG_NONE>; }; };