Re: [PATCH v3 20/21] dt-bindings: gpio: describe Waveshare GPIO controller
From: Conor Dooley
Date: Mon Apr 13 2026 - 11:39:15 EST
On Mon, Apr 13, 2026 at 05:05:43PM +0300, Dmitry Baryshkov wrote:
> The Waveshare DSI TOUCH family of panels has separate on-board GPIO
> controller, which controls power supplies to the panel and the touch
> screen and provides reset pins for both the panel and the touchscreen.
> Also it provides a simple PWM controller for panel backlight.
>
> Add bindings for these GPIO controllers. As overall integration might be
> not very obvious (and it differs significantly from the bindings used by
> the original drivers), provide complete example with the on-board
> regulators and the DSI panel.
>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>
Acked-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>
pw-bot: not-applicable
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