/dts-v1/; #include #include #include #include / { compatible = "root"; model = "Guition JC3248W535C"; gpio0 { compatible = "espressif,esp32-gpio"; gpio-count = <49>; }; i2c_internal: i2c0 { compatible = "espressif,esp32-i2c"; port = ; clock-frequency = <400000>; pin-sda = <4>; pin-scl = <8>; pin-sda-pullup; pin-scl-pullup; }; i2c_external: i2c1 { compatible = "espressif,esp32-i2c"; port = ; clock-frequency = <400000>; pin-sda = <17>; pin-scl = <18>; pin-sda-pullup; pin-scl-pullup; }; // P1 header uart0 { compatible = "espressif,esp32-uart"; port = ; pin-tx = <43>; pin-rx = <44>; pin-cts = ; pin-rts = ; }; };