/dts-v1/; #include #include #include #include #include / { compatible = "root"; model = "Elecrow CrowPanel Basic 3.5"; gpio0 { compatible = "espressif,esp32-gpio"; gpio-count = <40>; }; i2c0 { compatible = "espressif,esp32-i2c"; port = ; clock-frequency = <400000>; pin-sda = <22>; pin-scl = <21>; }; display_spi: spi0 { compatible = "espressif,esp32-spi"; host = ; pin-mosi = <13>; pin-miso = <33>; pin-sclk = <14>; max-transfer-size = <65536>; }; sdcard_spi: spi1 { compatible = "espressif,esp32-spi"; host = ; pin-mosi = <23>; pin-miso = <19>; pin-sclk = <18>; }; uart1 { compatible = "espressif,esp32-uart"; port = ; pin-tx = <1>; pin-rx = <3>; }; };