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drm/panel: waveshare-dsi-v2: Update Waveshare 10.1-DSI-TOUCH-A display timing - #12

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EngineerWill:10.1-dsi-touch-a
Oct 20, 2026
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EngineerWill merged 1 commit into
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EngineerWill:10.1-dsi-touch-a

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On the Compute Module 4, the Waveshare 10.1-DSI-TOUCH-A panel lights up correctly on DSI0 but fails to light up on DSI1 with the current timing.

Update the display timing accordingly so that the panel also works on DSI1: widen the horizontal sync pulse from 20 to 30 pixels and raise the pixel clock from 70 MHz to 71 MHz. The new timing totals 890x1324 pixels, which gives a refresh rate of about 60.2 Hz.

The mode is shared by the two-lane and four-lane variants of the panel.

…y timing

On the Compute Module 4, the Waveshare 10.1-DSI-TOUCH-A panel lights up
correctly on DSI0 but fails to light up on DSI1 with the current timing.

Update the display timing accordingly so that the panel also works on
DSI1: widen the horizontal sync pulse from 20 to 30 pixels and raise the
pixel clock from 70 MHz to 71 MHz. The new timing totals 890x1324
pixels, which gives a refresh rate of about 60.2 Hz.

The mode is shared by the two-lane and four-lane variants of the panel.

Signed-off-by: Yu Dukai <646689853@qq.com>
@EngineerWill
EngineerWill merged commit 8c3107e into waveshareteam:10.1-dsi-touch-a Oct 20, 2026
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