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For screen calibration, it also need to modify 40-libinput.conf in /usr/share/X11/xorg.conf.d/ Change-Id: I03274dc76764aa635d862b8c7e8a61f5f4a372b3 Reviewed-on: https://tp-biosrd-v02/gerrit/80156 Reviewed-by: Scorpio Chang(張志賢) <Scorpio_Chang@asus.com> Tested-by: Scorpio Chang(張志賢) <Scorpio_Chang@asus.com>
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arch/arm/boot/dts/overlays/waveshare32b-tinker-overlay.dts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,70 @@ | ||
| /dts-v1/; | ||
| /plugin/; | ||
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| / { | ||
| compatible = "rockchip,rk3288-miniarm", "rockchip,rk3288"; | ||
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| fragment@0 { | ||
| target = <&spi2>; | ||
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| __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 = <&gpio5>; | ||
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| __overlay__ { | ||
| waveshare32b_pins: waveshare32b_pins { | ||
| rockchip,pins = <5 12 0 &pcfg_pull_none>, | ||
| <5 14 0 &pcfg_pull_none>, | ||
| <5 15 0 &pcfg_pull_none>; | ||
| }; | ||
| }; | ||
| }; | ||
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| fragment@2 { | ||
| target = <&spi2>; | ||
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| __overlay__ { | ||
| #address-cells = <0x1>; | ||
| #size-cells = <0x0>; | ||
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| waveshare32b@0 { | ||
| compatible = "ilitek,ili9340"; | ||
| reg = <0>; | ||
| pinctrl-names = "default"; | ||
| pinctrl-0 = <&waveshare32b_pins>; | ||
| spi-max-frequency = <16000000>; | ||
| txbuflen = <32768>; | ||
| rotate = <270>; | ||
| bgr = <0>; | ||
| fps = <25>; | ||
| buswidth = <8>; | ||
| reset-gpios = <&gpio5 14 0>; | ||
| dc-gpios = <&gpio5 15 0>; | ||
| debug = <0>; | ||
| }; | ||
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| waveshare32b-ts@1 { | ||
| compatible = "ti,ads7846"; | ||
| reg = <1>; | ||
| spi-max-frequency = <2000000>; | ||
| interrupts = <12 2>; | ||
| interrupt-parent = <&gpio5>; | ||
| pendown-gpio = <&gpio5 12 0>; | ||
| ti,x-plate-ohms = /bits/ 16 <60>;/*[00 3c];*/ | ||
| ti,pressure-max = /bits/ 16 <255>;/*[00 ff];*/ | ||
| }; | ||
| }; | ||
| }; | ||
| }; |
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