/dts-v1/; #include #include #include #include #include #include #include #include #include / { compatible = "root"; model = "CYD 2432S028R v3"; wifi0 { compatible = "espressif,esp32-wifi-pinned"; status = "disabled"; }; gpio0 { compatible = "espressif,esp32-gpio"; gpio-count = <40>; }; i2c_cn1 { compatible = "espressif,esp32-i2c"; port = ; clock-frequency = <400000>; pin-sda = <&gpio0 27 GPIO_FLAG_NONE>; pin-scl = <&gpio0 22 GPIO_FLAG_NONE>; }; spi0 { compatible = "espressif,esp32-spi"; host = ; cs-gpios = <&gpio0 15 GPIO_FLAG_NONE>, // Display <&gpio0 33 GPIO_FLAG_NONE>; // Touch pin-mosi = <&gpio0 13 GPIO_FLAG_NONE>; pin-miso = <&gpio0 12 GPIO_FLAG_NONE>; pin-sclk = <&gpio0 14 GPIO_FLAG_NONE>; display@0 { compatible = "display-placeholder"; }; touch@1 { compatible = "touch-placeholder"; }; }; spi1 { compatible = "espressif,esp32-spi"; host = ; cs-gpios = <&gpio0 5 GPIO_FLAG_NONE>; pin-mosi = <&gpio0 23 GPIO_FLAG_NONE>; pin-miso = <&gpio0 19 GPIO_FLAG_NONE>; pin-sclk = <&gpio0 18 GPIO_FLAG_NONE>; sdcard@0 { compatible = "espressif,esp32-sdspi"; frequency-khz = <20000>; }; }; uart1 { compatible = "espressif,esp32-uart"; port = ; pin-tx = <&gpio0 3 GPIO_FLAG_NONE>; pin-rx = <&gpio0 1 GPIO_FLAG_NONE>; }; };