Created
March 19, 2020 12:05
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/dts-v1/; | |
/plugin/; | |
/ { | |
compatible = "allwinner,sun8i-h3"; | |
fragment@0 { | |
target = <&spi0>; | |
__overlay__ { | |
status = "okay"; | |
spidev@0{ | |
status = "disabled"; | |
}; | |
spidev@1{ | |
status = "disabled"; | |
}; | |
}; | |
}; | |
fragment@1 { | |
target = <&pio>; | |
__overlay__ { | |
// Set up pins | |
ili9486_pins: ili9486_pins { | |
allwinner,pins = "PA2", "PC7"; // Add DC/RS nad RST pins here | |
allwinner,function = "gpio_in"; | |
}; | |
}; | |
}; | |
fragment@2 { | |
target = <&spi0>; | |
__overlay__ { | |
/* needed to avoid dtc warning */ | |
#address-cells = <1>; | |
#size-cells = <0>; | |
ili9486: ili9486@0{ | |
compatible = "ilitek,ili9486"; | |
reg = <0>; | |
pinctrl-names = "default"; | |
pinctrl-0 = <&ili9486_pins>; | |
spi-max-frequency = <16000000>; | |
txbuflen = <32768>; | |
rotate = <90>; | |
bgr = <0>; | |
fps = <30>; | |
buswidth = <8>; | |
regwidth = <16>; | |
// Select pins: 1st number = pos. of letter in the alphabet - 1 | |
// 2nd number = pin number | |
// 3rd number = DON'T CHANGE! (1 = ACTIVE_LOW, 0 = ACTIVE_HIGH) | |
// Example: PA2 = <&pio 0 2 1> | |
// PC7 = <&pio 2 7 0> | |
reset-gpios = <&pio 0 2 1>; // RST pin | |
dc-gpios = <&pio 2 7 0>; // DC/RS pin | |
debug = <0>; | |
init = <0x10000b0 0x00 | |
0x1000011 | |
0x20000ff | |
0x100003a 0x55 | |
0x1000036 0x28 | |
0x10000c2 0x44 | |
0x10000c5 0x00 0x00 0x00 0x00 | |
0x10000e0 0x0f 0x1f 0x1c 0x0c 0x0f 0x08 0x48 0x98 0x37 0x0a 0x13 0x04 0x11 0x0d 0x00 | |
0x10000e1 0x0f 0x32 0x2e 0x0b 0x0d 0x05 0x47 0x75 0x37 0x06 0x10 0x03 0x24 0x20 0x00 | |
0x10000e2 0x0f 0x32 0x2e 0x0b 0x0d 0x05 0x47 0x75 0x37 0x06 0x10 0x03 0x24 0x20 0x00 | |
0x1000036 0x28 | |
0x1000011 | |
0x1000029>; | |
}; | |
}; | |
}; | |
}; | |
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