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dtoverlays: Add an overlay for the Waveshare DSI screens
They come in varying sizes, but all have the same MCU for power control and touch controller. Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
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117 changes: 117 additions & 0 deletions
117
arch/arm/boot/dts/overlays/vc4-kms-dsi-waveshare-panel-overlay.dts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,117 @@ | ||
| /* | ||
| * Device Tree overlay for Waveshare DSI Touchscreens | ||
| * | ||
| */ | ||
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| /dts-v1/; | ||
| /plugin/; | ||
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| / { | ||
| compatible = "brcm,bcm2835"; | ||
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| fragment@0 { | ||
| target = <&dsi1>; | ||
| __overlay__ { | ||
| #address-cells = <1>; | ||
| #size-cells = <0>; | ||
| status = "okay"; | ||
| port { | ||
| dsi_out: endpoint { | ||
| remote-endpoint = <&panel_in>; | ||
| }; | ||
| }; | ||
| }; | ||
| }; | ||
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| fragment@1 { | ||
| target-path = "/"; | ||
| __overlay__ { | ||
| }; | ||
| }; | ||
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| fragment@2 { | ||
| target = <&i2c_csi_dsi>; | ||
| __overlay__ { | ||
| #address-cells = <1>; | ||
| #size-cells = <0>; | ||
| status = "okay"; | ||
|
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| panel: panel_disp1@45 { | ||
| reg = <0x45>; | ||
| compatible = "waveshare,10.1inch-panel"; | ||
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| port { | ||
| panel_in: endpoint { | ||
| remote-endpoint = <&dsi_out>; | ||
| }; | ||
| }; | ||
| }; | ||
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| touch: goodix@14 { | ||
| reg = <0x14>; | ||
| compatible = "goodix,gt911"; | ||
| }; | ||
| }; | ||
| }; | ||
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| fragment@3 { | ||
| target = <&i2c0if>; | ||
| __overlay__ { | ||
| status = "okay"; | ||
| }; | ||
| }; | ||
|
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| fragment@4 { | ||
| target = <&i2c0mux>; | ||
| __overlay__ { | ||
| status = "okay"; | ||
| }; | ||
| }; | ||
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| __overrides__ { | ||
| 2_8_inch = <&panel>, "compatible=waveshare,2.8inch-panel", | ||
| <&touch>, "touchscreen-size-x:0=480", | ||
| <&touch>, "touchscreen-size-y:0=640", | ||
| <&touch>, "touchscreen-inverted-y?", | ||
| <&touch>, "touchscreen-swapped-x-y?"; | ||
| 3_4_inch = <&panel>, "compatible=waveshare,3.4inch-panel", | ||
| <&touch>, "touchscreen-size-x:0=800", | ||
| <&touch>, "touchscreen-size-y:0=800"; | ||
| 4_0_inch = <&panel>, "compatible=waveshare,4.0inch-panel", | ||
| <&touch>, "touchscreen-size-x:0=480", | ||
| <&touch>, "touchscreen-size-y:0=800", | ||
| <&touch>, "touchscreen-inverted-y?", | ||
| <&touch>, "touchscreen-swapped-x-y?"; | ||
| 7_0_inchC = <&panel>, "compatible=waveshare,7.0inch-c-panel", | ||
| <&touch>, "touchscreen-size-x:0=1024", | ||
| <&touch>, "touchscreen-size-y:0=600"; | ||
| 7_9_inch = <&panel>, "compatible=waveshare,7.9inch-panel", | ||
| <&touch>, "touchscreen-size-x:0=400", | ||
| <&touch>, "touchscreen-size-y:0=1280", | ||
| <&touch>, "touchscreen-inverted-x?", | ||
| <&touch>, "touchscreen-inverted-y?"; | ||
| 8_0_inch = <&panel>, "compatible=waveshare,8.0inch-panel", | ||
| <&touch>, "touchscreen-size-x:0=800", | ||
| <&touch>, "touchscreen-size-y:0=1280", | ||
| <&touch>, "touchscreen-inverted-x?", | ||
| <&touch>, "touchscreen-swapped-x-y?"; | ||
| 10_1_inch = <&panel>, "compatible=waveshare,10.1inch-panel", | ||
| <&touch>, "touchscreen-size-x:0=800", | ||
| <&touch>, "touchscreen-size-y:0=1280", | ||
| <&touch>, "touchscreen-inverted-x?", | ||
| <&touch>, "touchscreen-swapped-x-y?"; | ||
| 11_9_inch = <&panel>, "compatible=waveshare,11.9inch-panel", | ||
| <&touch>, "touchscreen-size-x:0=320", | ||
| <&touch>, "touchscreen-size-y:0=1480", | ||
| <&touch>, "touchscreen-inverted-x?", | ||
| <&touch>, "touchscreen-swapped-x-y?"; | ||
| disable_touch = <&touch>, "status=disabled"; | ||
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| /* Drop these once the above configurations are confirmed */ | ||
| sizex = <&touch>,"touchscreen-size-x:0"; | ||
| sizey = <&touch>,"touchscreen-size-y:0"; | ||
| invx = <&touch>,"touchscreen-inverted-x?"; | ||
| invy = <&touch>,"touchscreen-inverted-y?"; | ||
| swapxy = <&touch>,"touchscreen-swapped-x-y?"; | ||
| }; | ||
| }; |