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/* | ||
* tinylcd 3.5" display | ||
* | ||
*/ | ||
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/dts-v1/; | ||
/plugin/; | ||
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/ { | ||
compatible = "brcm,bcm2835", "brcm,bcm2708", "brcm,bcm2709"; | ||
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fragment@0 { | ||
target = <&spi0>; | ||
__overlay__ { | ||
status = "okay"; | ||
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spidev@0{ | ||
status = "disabled"; | ||
}; | ||
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spidev@1{ | ||
status = "disabled"; | ||
}; | ||
}; | ||
}; | ||
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fragment@1 { | ||
target = <&gpio>; | ||
__overlay__ { | ||
tinylcd35_pins: tinylcd35_pins { | ||
brcm,pins = <3 25 24 18>; | ||
brcm,function = <0 1 1 1>; /* in out out out */ | ||
}; | ||
}; | ||
}; | ||
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fragment@2 { | ||
target = <&spi0>; | ||
__overlay__ { | ||
/* needed to avoid dtc warning */ | ||
#address-cells = <1>; | ||
#size-cells = <0>; | ||
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tinylcd35: tinylcd35@0{ | ||
compatible = "neosec,tinylcd"; | ||
reg = <0>; | ||
pinctrl-names = "default"; | ||
pinctrl-0 = <&tinylcd35_pins>; | ||
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spi-max-frequency = <48000000>; | ||
rotate = <270>; | ||
fps = <50>; | ||
bgr; | ||
buswidth = <8>; | ||
reset-gpios = <&gpio 25 0>; | ||
dc-gpios = <&gpio 24 0>; | ||
led-gpios = <&gpio 18 1>; | ||
debug = <0>; | ||
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init = <0x10000B0 0x80 | ||
0x10000C0 0x0A 0x0A | ||
0x10000C1 0x01 0x01 | ||
0x10000C2 0x33 | ||
0x10000C5 0x00 0x42 0x80 | ||
0x10000B1 0xD0 0x11 | ||
0x10000B4 0x02 | ||
0x10000B6 0x00 0x22 0x3B | ||
0x10000B7 0x07 | ||
0x1000036 0x58 | ||
0x10000F0 0x36 0xA5 0xD3 | ||
0x10000E5 0x80 | ||
0x10000E5 0x01 | ||
0x10000B3 0x00 | ||
0x10000E5 0x00 | ||
0x10000F0 0x36 0xA5 0x53 | ||
0x10000E0 0x00 0x35 0x33 0x00 0x00 0x00 0x00 0x35 0x33 0x00 0x00 0x00 | ||
0x100003A 0x55 | ||
0x1000011 | ||
0x2000001 | ||
0x1000029>; | ||
}; | ||
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tinylcd35-ts@1 { | ||
compatible = "ti,ads7846"; | ||
reg = <1>; | ||
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spi-max-frequency = <2000000>; | ||
interrupts = <3 2>; /* high-to-low edge triggered */ | ||
interrupt-parent = <&gpio>; | ||
pendown-gpio = <&gpio 3 0>; | ||
ti,x-plate-ohms = /bits/ 16 <100>; | ||
ti,pressure-max = /bits/ 16 <255>; | ||
}; | ||
}; | ||
}; | ||
__overrides__ { | ||
speed = <&tinylcd35>,"spi-max-frequency:0"; | ||
rotate = <&tinylcd35>,"rotate:0"; | ||
fps = <&tinylcd35>,"fps:0"; | ||
debug = <&tinylcd35>,"debug:0"; | ||
}; | ||
}; |