/* * Device Tree overlay for Adafruit TFT Bonnet 1.3" 240x240 Display + Joystick * */ /dts-v1/; /plugin/; / { compatible = "brcm,bcm2835", "brcm,bcm2708", "brcm,bcm2709"; fragment@0 { target = <&spi0>; __overlay__ { status = "okay"; spidev@0{ status = "disabled"; }; spidev@1{ status = "disabled"; }; }; }; fragment@1 { target = <&gpio>; __overlay__ { pitft_pins: pitft_pins { brcm,pins = <25>; brcm,function = <1>; /* out */ brcm,pull = <0>; /* none */ }; }; }; fragment@2 { target = <&spi0>; __overlay__ { /* needed to avoid dtc warning */ #address-cells = <1>; #size-cells = <0>; pitft: pitft@0{ compatible = "fbtft,minipitft13"; reg = <0>; pinctrl-names = "default"; pinctrl-0 = <&pitft_pins>; spi-max-frequency = <32000000>; rotate = <0>; width = <240>; height = <240>; buswidth = <8>; dc-gpios = <&gpio 25 0>; led-gpios = <&gpio 26 0>; debug = <0>; }; }; }; fragment@3 { target-path = "/"; __overlay__ { keypad: tft_bonnet_keys { compatible = "gpio-keys"; button@17 { label = "Controller Up"; linux,code = <103>; gpios = <&gpio 17 1>; }; button@22 { label = "Controller Down"; linux,code = <108>; gpios = <&gpio 22 1>; }; button@27 { label = "Controller Left"; linux,code = <105>; gpios = <&gpio 27 1>; }; button@23 { label = "Controller Right"; linux,code = <106>; gpios = <&gpio 23 1>; }; button@4 { label = "Controller Center"; linux,code = <28>; gpios = <&gpio 4 1>; }; button@5 { label = "Controller B"; linux,code = <48>; gpios = <&gpio 5 1>; }; button@6 { label = "Controller A"; linux,code = <30>; gpios = <&gpio 6 1>; }; }; }; }; __overrides__ { speed = <&pitft>,"spi-max-frequency:0"; rotate = <&pitft>,"rotate:0"; width = <&pitft>,"width:0"; height = <&pitft>,"height:0"; fps = <&pitft>,"fps:0"; debug = <&pitft>,"debug:0"; }; };