/dts-v1/; #include #include #include #include #include #include #include #include #include #include #include #include / { compatible = "root"; model = "M5Stack StickC Plus2"; wifi0 { compatible = "espressif,esp32-wifi-pinned"; status = "disabled"; }; gpio0 { compatible = "espressif,esp32-gpio"; gpio-count = <40>; }; i2c_internal { compatible = "espressif,esp32-i2c"; port = ; clock-frequency = <400000>; pin-sda = <&gpio0 21 GPIO_FLAG_NONE>; pin-scl = <&gpio0 22 GPIO_FLAG_NONE>; mpu6886 { compatible = "invensense,mpu6886"; reg = <0x68>; }; bm8563 { compatible = "belling,bm8563"; reg = <0x51>; }; }; i2c_grove { compatible = "espressif,esp32-i2c"; port = ; clock-frequency = <400000>; pin-sda = <&gpio0 32 GPIO_FLAG_NONE>; pin-scl = <&gpio0 33 GPIO_FLAG_NONE>; }; display_backlight_pwm { compatible = "espressif,esp32-pwm-ledc"; pin = <&gpio0 27 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 15 GPIO_FLAG_NONE>; pin-sclk = <&gpio0 13 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 = <40000000>; pin-dc = <&gpio0 14 GPIO_FLAG_NONE>; pin-reset = <&gpio0 12 GPIO_FLAG_NONE>; backlight = <&display_backlight>; }; }; buttons { compatible = "tactility,button-control"; pin-primary = <&gpio0 37 GPIO_FLAG_NONE>; pin-secondary = <&gpio0 39 GPIO_FLAG_NONE>; }; uart_grove: uart1 { compatible = "espressif,esp32-uart"; status = "disabled"; port = ; pin-tx = <&gpio0 33 GPIO_FLAG_NONE>; pin-rx = <&gpio0 32 GPIO_FLAG_NONE>; }; };