/dts-v1/; #include #include #include #include #include #include #include #include / { compatible = "root"; model = "LilyGO T-Display"; wifi0 { compatible = "espressif,esp32-wifi-pinned"; status = "disabled"; }; gpio0 { compatible = "espressif,esp32-gpio"; gpio-count = <49>; }; display_backlight_pwm { compatible = "espressif,esp32-pwm-ledc"; pin = <&gpio0 4 GPIO_FLAG_NONE>; period-ns = <1953125>; ledc-timer = <0>; ledc-channel = <0>; }; display_backlight { compatible = "pwm-backlight"; // Off by default so display power-on won't show the screen from before the last power loss. // The display backlight is turned on during the boot process. status = "disabled"; pwm = <&display_backlight_pwm>; }; spi0 { compatible = "espressif,esp32-spi"; host = ; cs-gpios = <&gpio0 5 GPIO_FLAG_NONE>; pin-mosi = <&gpio0 19 GPIO_FLAG_NONE>; pin-sclk = <&gpio0 18 GPIO_FLAG_NONE>; display@0 { compatible = "sitronix,st7789"; horizontal-resolution = <135>; vertical-resolution = <240>; gap-x = <52>; gap-y = <40>; invert-color; pixel-clock-hz = <62500000>; pin-dc = <&gpio0 16 GPIO_FLAG_NONE>; pin-reset = <&gpio0 23 GPIO_FLAG_NONE>; backlight = <&display_backlight>; }; }; buttons { compatible = "tactility,button-control"; pin-primary = <&gpio0 35 GPIO_FLAG_NONE>; pin-secondary = <&gpio0 0 GPIO_FLAG_NONE>; }; };