forked from Qortal/Brooklyn
53 lines
991 B
Plaintext
53 lines
991 B
Plaintext
/*
|
|
* 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";
|
|
};
|
|
};
|