/dts-v1/; #include #include #include / { compatible = "root"; model = "CYD E32R32P"; gpio0 { compatible = "espressif,esp32-gpio"; gpio-count = <40>; }; i2c_external { compatible = "espressif,esp32-i2c"; port = ; clock-frequency = <400000>; pin-sda = <32>; pin-scl = <25>; }; };