/dts-v1/; #include #include #include #include #include #include #include #include #include #include #include #include / { compatible = "root"; model = "Waveshare ESP32-S3-Touch-LCD-4.3"; wifi0 { compatible = "espressif,esp32-wifi-pinned"; status = "disabled"; }; ble0 { compatible = "espressif,esp32-ble"; status = "disabled"; }; gpio0 { compatible = "espressif,esp32-gpio"; gpio-count = <49>; }; i2c0 { compatible = "espressif,esp32-i2c"; port = ; clock-frequency = <400000>; pin-sda = <&gpio0 8 GPIO_FLAG_PULL_UP>; pin-scl = <&gpio0 9 GPIO_FLAG_PULL_UP>; ch422g { compatible = "wch,ch422g"; reg = <0x24>; pin1_hog { compatible = "gpio-hog"; pin = <&ch422g 1 GPIO_FLAG_NONE>; mode = ; }; pin2_hog { compatible = "gpio-hog"; pin = <&ch422g 2 GPIO_FLAG_NONE>; mode = ; }; pin3_hog { compatible = "gpio-hog"; pin = <&ch422g 3 GPIO_FLAG_NONE>; mode = ; }; }; touch0 { compatible = "goodix,gt911"; reg = <0x5D>; x-max = <800>; y-max = <480>; }; }; spi0 { compatible = "espressif,esp32-spi"; host = ; cs-gpios = <&gpio0 10 GPIO_FLAG_NONE>; pin-mosi = <&gpio0 11 GPIO_FLAG_NONE>; pin-miso = <&gpio0 13 GPIO_FLAG_NONE>; pin-sclk = <&gpio0 12 GPIO_FLAG_NONE>; sdcard@0 { compatible = "espressif,esp32-sdspi"; frequency-khz = <20000>; }; }; display0 { compatible = "espressif,esp32-rgb-display"; horizontal-resolution = <800>; vertical-resolution = <480>; pixel-clock-hz = <16000000>; hsync-pulse-width = <4>; hsync-back-porch = <8>; hsync-front-porch = <8>; vsync-pulse-width = <4>; vsync-back-porch = <8>; vsync-front-porch = <8>; pclk-active-neg; num-fbs = <1>; bounce-buffer-size-px = <4000>; pin-hsync = <&gpio0 46 GPIO_FLAG_NONE>; pin-vsync = <&gpio0 3 GPIO_FLAG_NONE>; pin-de = <&gpio0 5 GPIO_FLAG_NONE>; pin-pclk = <&gpio0 7 GPIO_FLAG_NONE>; pin-data0 = <&gpio0 14 GPIO_FLAG_NONE>; // B3 pin-data1 = <&gpio0 38 GPIO_FLAG_NONE>; // B4 pin-data2 = <&gpio0 18 GPIO_FLAG_NONE>; // B5 pin-data3 = <&gpio0 17 GPIO_FLAG_NONE>; // B6 pin-data4 = <&gpio0 10 GPIO_FLAG_NONE>; // B7 pin-data5 = <&gpio0 39 GPIO_FLAG_NONE>; // G2 pin-data6 = <&gpio0 0 GPIO_FLAG_NONE>; // G3 pin-data7 = <&gpio0 45 GPIO_FLAG_NONE>; // G4 pin-data8 = <&gpio0 48 GPIO_FLAG_NONE>; // G5 pin-data9 = <&gpio0 47 GPIO_FLAG_NONE>; // G6 pin-data10 = <&gpio0 21 GPIO_FLAG_NONE>; // G7 pin-data11 = <&gpio0 1 GPIO_FLAG_NONE>; // R3 pin-data12 = <&gpio0 2 GPIO_FLAG_NONE>; // R4 pin-data13 = <&gpio0 42 GPIO_FLAG_NONE>; // R5 pin-data14 = <&gpio0 41 GPIO_FLAG_NONE>; // R6 pin-data15 = <&gpio0 40 GPIO_FLAG_NONE>; // R7 }; uart1 { compatible = "espressif,esp32-uart"; port = ; pin-tx = <&gpio0 43 GPIO_FLAG_NONE>; pin-rx = <&gpio0 44 GPIO_FLAG_NONE>; }; };