/dts-v1/; #include #include #include // Reference: https://github.com/bigtreetech/PandaTouch_PlatformIO/blob/master/docs/PINOUT.md / { compatible = "root"; model = "BigTreeTech Panda Touch"; gpio0 { compatible = "espressif,esp32-gpio"; gpio-count = <49>; }; i2c_internal: i2c0 { compatible = "espressif,esp32-i2c"; port = ; clock-frequency = <400000>; pin-sda = <&gpio0 2 GPIO_FLAG_NONE>; pin-scl = <&gpio0 1 GPIO_FLAG_NONE>; }; i2c_external: i2c1 { compatible = "espressif,esp32-i2c"; port = ; clock-frequency = <400000>; pin-sda = <&gpio0 4 GPIO_FLAG_NONE>; pin-scl = <&gpio0 3 GPIO_FLAG_NONE>; }; };