Brooklyn/arch/arm/boot/dts/overlays/sainsmart18-overlay.dts

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/*
* Device Tree overlay for the Sainsmart 1.8" TFT LCD with ST7735R chip 160x128
*/
/dts-v1/;
/plugin/;
/ {
compatible = "brcm,bcm2835";
fragment@0 {
target = <&spidev0>;
__overlay__ {
status = "disabled";
};
};
fragment@1 {
target = <&spi0>;
__overlay__ {
/* needed to avoid dtc warning */
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
ss18: sainsmart18@0 {
compatible = "fbtft,sainsmart18";
reg = <0>;
pinctrl-names = "default";
spi-max-frequency = <40000000>;
rotate = <90>;
buswidth = <8>;
fps = <50>;
height = <160>;
width = <128>;
reset-gpios = <&gpio 25 1>;
dc-gpios = <&gpio 24 0>;
debug = <0>;
};
};
};
__overrides__ {
speed = <&ss18>,"spi-max-frequency:0";
rotate = <&ss18>,"rotate:0";
fps = <&ss18>,"fps:0";
bgr = <&ss18>,"bgr?";
debug = <&ss18>,"debug:0";
dc_pin = <&ss18>,"dc-gpios:4";
reset_pin = <&ss18>,"reset-gpios:4";
};
};