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Update panel-waveshare-dsi-v2 driver #6957

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Merged
pelwell merged 3 commits into from
Jul 15, 2025
Merged

Update panel-waveshare-dsi-v2 driver #6957

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d86e3d7
drivers/regulator : Adjust power enable sequence
Jun 24, 2025
d1f67b2
drivers/gpu/drm/panel : Update display driver
Jun 24, 2025
d1800c5
arch/arm/boot/dts/overlays : Extend existing Waveshare DSI-TOUCH pane…
Jun 24, 2025
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10 changes: 9 additions & 1 deletion arch/arm/boot/dts/overlays/README
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Original file line number Diff line number Diff line change
Expand Up @@ -5682,14 +5682,22 @@ Name: vc4-kms-dsi-waveshare-panel-v2
Info: Enable the Waveshare DSI-TOUCH series screen
Requires vc4-kms-v3d to be loaded.
Load: dtoverlay=vc4-kms-dsi-waveshare-panel-v2,<param>
Params: 5_0_inch_a 5.0" 720x1280 2lane
Params: 3_4_inch_c 3.4" 800x800 2lane
4_0_inch_c 4.0" 720x720 2lane
5_0_inch_a 5.0" 720x1280 2lane
5_5_inch_a 5.5" 720x1280 2lane
7_0_inch_a 7.0" A 720x1280 2lane
7_0_inch_b 7.0" B 720x1280 2lane
8_0_inch_a 8.0" 800x1280 2lane
8_0_inch_a_4lane 8.0" 800x1280 4lane
8_8_inch_a 8.8" 480x1920 2lane
9_0_inch_b 9.0" 720x1280 2lane
9_0_inch_b_4lane 9.0" 720x1280 4lane
10_1_inch_a 10.1" 800x1280 2lane
10_1_inch_a_4lane 10.1" 800x1280 4lane
10_1_inch_b 10.1" 720x1280 2lane
10_1_inch_b_4lane 10.1" 720x1280 4lane
12_3_inch_a_4lane 12.3" 720x1920 4lane
disable_touch Disable the touch controller
invx Touchscreen inverted x axis
invy Touchscreen inverted y axis
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16 changes: 16 additions & 0 deletions arch/arm/boot/dts/overlays/vc4-kms-dsi-waveshare-panel-v2-overlay.dts
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Expand Up @@ -50,6 +50,8 @@
reg = <0>;
compatible = "waveshare,10.1-dsi-touch-a";
reset-gpio = <&display_mcu 1 GPIO_ACTIVE_HIGH>;
iovcc-gpio = <&display_mcu 4 GPIO_ACTIVE_HIGH>;
avdd-gpio = <&display_mcu 0 GPIO_ACTIVE_HIGH>;
backlight = <&display_mcu>;

port {
Expand All @@ -76,14 +78,28 @@
};

__overrides__ {
3_4_inch_c = <&dsi_panel>, "compatible=waveshare,3.4-dsi-touch-c";
4_0_inch_c = <&dsi_panel>, "compatible=waveshare,4.0-dsi-touch-c";
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_a = <&dsi_panel>, "compatible=waveshare,7.0-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";
8_8_inch_a = <&dsi_panel>, "compatible=waveshare,8.8-dsi-touch-a";
9_0_inch_b = <&dsi_panel>, "compatible=waveshare,9.0-dsi-touch-b",
<&touch>, "touchscreen-inverted-x";
9_0_inch_b_4lane = <&dsi_panel>, "compatible=waveshare,9.0-dsi-touch-b,4lane",
<&touch>, "touchscreen-inverted-x";
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";
10_1_inch_b = <&dsi_panel>, "compatible=waveshare,10.1-dsi-touch-b",
<&touch>, "touchscreen-inverted-y";
10_1_inch_b_4lane = <&dsi_panel>, "compatible=waveshare,10.1-dsi-touch-b,4lane",
<&touch>, "touchscreen-inverted-y";
12_3_inch_a_4lane = <&dsi_panel>, "compatible=waveshare,12.3-dsi-touch-a,4lane",
<&touch>, "touchscreen-swapped-x-y",
<&touch>, "touchscreen-inverted-y";
disable_touch = <&touch>, "status=disabled";
invx = <&touch>,"touchscreen-inverted-x?";
invy = <&touch>,"touchscreen-inverted-y?";
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