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arch/arm/boot/dts/overlays : Add Waveshare DSI-TOUCH series panels De…
…vice Tree support. Add the device tree for the Waveshare DSI-TOUCH series panels. Signed-off-by: Waveshare_Team <[email protected]>
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Waveshare_Team
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Dec 30, 2024
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arch/arm/boot/dts/overlays/vc4-kms-dsi-waveshare-panel-v2-overlay.dts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,92 @@ | ||
| /* | ||
| * vc4-kms-dsi-waveshare-panel-v2-overlay.dts | ||
| */ | ||
|
|
||
| /dts-v1/; | ||
| /plugin/; | ||
|
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| #include <dt-bindings/gpio/gpio.h> | ||
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| / { | ||
| compatible = "brcm,bcm2835"; | ||
|
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| i2c_frag: fragment@0 { | ||
| target = <&i2c_csi_dsi>; | ||
| __overlay__ { | ||
| #address-cells = <1>; | ||
| #size-cells = <0>; | ||
| status = "okay"; | ||
|
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| display_mcu: display_mcu@45 { | ||
| compatible = "waveshare,touchscreen-panel-regulator"; | ||
| reg = <0x45>; | ||
| gpio-controller; | ||
| #gpio-cells = <2>; | ||
| }; | ||
|
|
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| touch: goodix@5d { | ||
| compatible = "goodix,gt9271"; | ||
| reg = <0x5d>; | ||
| reset-gpio = <&display_mcu 9 GPIO_ACTIVE_HIGH>; | ||
| }; | ||
| }; | ||
| }; | ||
|
|
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| dsi_frag: fragment@1 { | ||
| target = <&dsi1>; | ||
| __overlay__ { | ||
| #address-cells = <1>; | ||
| #size-cells = <0>; | ||
| status = "okay"; | ||
|
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| port { | ||
| dsi_out: endpoint { | ||
| remote-endpoint = <&panel_in>; | ||
| }; | ||
| }; | ||
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| dsi_panel: dsi_panel@0 { | ||
| reg = <0>; | ||
| compatible = "waveshare,10.1-dsi-touch-a"; | ||
| reset-gpio = <&display_mcu 1 GPIO_ACTIVE_HIGH>; | ||
| backlight = <&display_mcu>; | ||
|
|
||
| port { | ||
| panel_in: endpoint { | ||
| remote-endpoint = <&dsi_out>; | ||
| }; | ||
| }; | ||
| }; | ||
| }; | ||
| }; | ||
|
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||
| fragment@2 { | ||
| target = <&i2c0if>; | ||
| __overlay__ { | ||
| status = "okay"; | ||
| }; | ||
| }; | ||
|
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| fragment@3 { | ||
| target = <&i2c0mux>; | ||
| __overlay__ { | ||
| status = "okay"; | ||
| }; | ||
| }; | ||
|
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||
| __overrides__ { | ||
| 5_0_inch_a = <&dsi_panel>, "compatible=waveshare,5.0-dsi-touch-a"; | ||
| 5_5_inch_a = <&dsi_panel>, "compatible=waveshare,5.5-dsi-touch-a"; | ||
| 7_0_inch_b = <&dsi_panel>, "compatible=waveshare,7.0-dsi-touch-b"; | ||
| 8_0_inch_a = <&dsi_panel>, "compatible=waveshare,8.0-dsi-touch-a"; | ||
| 8_0_inch_a_4lane = <&dsi_panel>, "compatible=waveshare,8.0-dsi-touch-a,4lane"; | ||
| 10_1_inch_a = <&dsi_panel>, "compatible=waveshare,10.1-dsi-touch-a"; | ||
| 10_1_inch_a_4lane = <&dsi_panel>, "compatible=waveshare,10.1-dsi-touch-a,4lane"; | ||
| disable_touch = <&touch>, "status=disabled"; | ||
| invx = <&touch>,"touchscreen-inverted-x?"; | ||
| invy = <&touch>,"touchscreen-inverted-y?"; | ||
| swapxy = <&touch>,"touchscreen-swapped-x-y?"; | ||
| dsi0 = <&dsi_frag>, "target:0=",<&dsi0>, | ||
| <&i2c_frag>, "target:0=",<&i2c_csi_dsi0>; | ||
| }; | ||
| }; |