/dts-v1/; #include #include #include #include #include / { compatible = "root"; model = "Guition JC8048W550C"; gpio0 { compatible = "espressif,esp32-gpio"; gpio-count = <49>; }; i2c_internal: i2c0 { compatible = "espressif,esp32-i2c"; port = ; clock-frequency = <400000>; pin-sda = <19>; pin-scl = <20>; 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; }; spi0 { compatible = "espressif,esp32-spi"; host = ; pin-mosi = <11>; pin-miso = <13>; pin-sclk = <12>; pin-wp = ; pin-hd = ; max-transfer-size = <0>; }; uart1 { compatible = "espressif,esp32-uart"; port = ; pin-tx = <18>; pin-rx = <17>; pin-cts = ; pin-rts = ; }; };