forked from Qortal/Brooklyn
71 lines
2.1 KiB
Plaintext
71 lines
2.1 KiB
Plaintext
|
/*
|
||
|
|
* Device Tree overlay for Adafruit Mini PiTFT 1.3" and 1.5" 240x240 Display
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
/dts-v1/;
|
||
|
|
/plugin/;
|
||
|
|
|
||
|
|
/ {
|
||
|
|
compatible = "brcm,bcm2835";
|
||
|
|
|
||
|
|
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>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
__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";
|
||
|
|
};
|
||
|
|
};
|